What are the cheapest airlines flying from Calgary to London round-trip?

WestJet, at C$ 950, was found to be the cheapest airline from Calgary to London.Alternate airlines to your destination round-trip include Virgin Atlantic and Air Canada. WestJet is currently priced 12% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Calgary to London one-way?

C$ 404 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from C$ 469 and C$ 489, respectively.

What are the most popular routes from Calgary to London?

The most popular route from Calgary to London is Calgary - London Heathrow. You may also consider Calgary - London Gatwick or Calgary - London City.

What are the cheapest flights from Calgary to London?

On average you can expect to pay C$ 2,508 for a flight from Calgary to London. The cheapest flight overall is C$ 362 while the most popular route, (Calgary - London Heathrow) is currently priced at C$ 842.

What are the most reliable airlines from Calgary to London?

Before booking your flight to London from Calgary, check out the most reliable airlines to get you to your destination on time: Air Canada (67%), Aegean Airlines (67%), Thai Airways( 67%).

What are the most popular airlines that fly from Calgary to London?

Air Canada, British Airways and Delta are the most popular airlines when flying from Calgary to London.

What is the cheapest day to fly round-trip from Calgary to London?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 14%.

How far in advance should I book a flight from Calgary to London?

Travellers have found it’s best to book a flight 29 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Calgary to London 1-2 weeks in advance for as low as C$ 802, or C$ 1,032 for flights within the next 24 hours.

What is the cheapest month to fly from Calgary to London?

The best pricing can be found in the month of January. Prices to London from Calgary average C$ 1,088. You can even find prices in January for less than C$ 1,088, as users have found deals to London from as low as C$ 597. The month of July appears to be one of the more expensive times to travel to London from Calgary. Flying in the targeted month can save you up to 30%.

What airport do you fly from for flights from Calgary to London?

Most people fly from Calgary (YYC) if they book a flight from Calgary to London. On average, Calgary has 11 outbound flights to London per day from 8 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

Can I find deals for flights from Calgary to London that include hotel bookings?

Yes. In addition to deals on Calgary to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Calgary to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to London.

Can I find deals for business class flights from Calgary to London?

Yes. Cheapflights offers flight deals from Calgary to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 327+ Flights from Calgary to London

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 28 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Calgary to London

Round-trip from	C$ 792
One-way from	C$ 327
Popular in	July
Cheapest in	January
Average price	C$ 1,050
Good round-trip deal	C$ 1,049 or less
Good one-way deal	C$ 444 or less

23/5-26/5
4 total stops
49h 54m total
Calgary to London

Search Deals

23/5
1 total stop
29h 15m total
Calgary to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (C$ 383 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Calgary to London (LON).

Search Deals

Price to beat on a one-way flight from Calgary to London (LON).

Search Deals

Find flight deals from Calgary to London

Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2025.

Fri 23/57:15 p.m.YYC - STN

1 stop16h 10mMultiple Airlines

Mon 26/510:00 p.m.STN - YYC

3 stops33h 44mMultiple Airlines

Deal found 10/4C$ 792

Tue 6/57:55 a.m.YYC - LGW

3 stops18h 30mMultiple Airlines

Wed 21/58:50 a.m.LGW - YYC

1 stop12h 20mMultiple Airlines

Deal found 10/4C$ 828

Tue 20/58:35 p.m.YYC - LHR

Nonstop8h 30mMultiple Airlines

Tue 17/66:20 a.m.LHR - YYC

1 stop14h 50mMultiple Airlines

Deal found 9/4C$ 875

Mon 9/67:55 p.m.YYC - LTN

1 stop13h 05mMultiple Airlines

Mon 16/67:50 p.m.LTN - YYC

1 stop25h 20mMultiple Airlines

Deal found 11/4C$ 882

Wed 5/119:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Wed 12/112:50 p.m.LHR - YYC

Nonstop9h 00mWestJet

Deal found 10/4C$ 897

Sat 13/91:15 p.m.YYC - LHR

1 stop12h 20mAir Canada

Sat 20/92:10 p.m.LHR - YYC

1 stop13h 22mAir Canada

Deal found 11/4C$ 962

Thu 22/53:05 p.m.YYC - LHR

1 stop19h 30mVirgin Atlantic

Thu 5/610:55 a.m.LHR - YYC

1 stop19h 06mVirgin Atlantic

Deal found 10/4C$ 974

Wed 1/108:15 p.m.YYC - LHR

Nonstop8h 35mLufthansa

Wed 29/108:30 a.m.LHR - YYC

1 stop13h 55mLufthansa

Deal found 11/4C$ 1,002

Thu 8/52:00 p.m.YYC - LHR

2 stops16h 10mDelta

Thu 15/58:40 a.m.LHR - YYC

2 stops19h 00mDelta

Deal found 10/4C$ 1,018

Mon 6/1012:35 p.m.YYC - LHR

2 stops20h 50mSWISS

Wed 29/108:55 a.m.LHR - YYC

2 stops19h 13mSWISS

Deal found 10/4C$ 1,031

Sat 13/97:00 a.m.YYC - LGW

1 stop20h 45mPorter Airlines

Sat 20/911:35 a.m.LGW - YYC

1 stop17h 55mPorter Airlines

Deal found 11/4C$ 1,043

Wed 10/98:00 a.m.YYC - LGW

1 stop18h 50mAir Transat

Wed 17/99:40 a.m.LGW - YYC

1 stop32h 54mAir Transat

Deal found 11/4C$ 1,050

Best flights from Calgary to London
Discover carefully curated flight deals from Calgary to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 April 2025.

Fri 23/57:15 p.m.YYC - STN

1 stop16h 10mMultiple Airlines

Mon 26/510:00 p.m.STN - YYC

3 stops33h 44mMultiple Airlines

Deal found 10/4C$ 792

Mon 29/98:35 p.m.YYC - LHR

Nonstop8h 30mWestJet

Fri 24/102:10 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 10/4C$ 950

Thu 22/53:05 p.m.YYC - LHR

1 stop19h 30mVirgin Atlantic

Thu 5/610:55 a.m.LHR - YYC

1 stop19h 06mVirgin Atlantic

Deal found 10/4C$ 974

Tue 6/52:20 p.m.YYC - LHR

1 stop12h 40mAir Canada

Wed 21/59:30 a.m.LHR - YYC

1 stop13h 17mAir Canada

Deal found 10/4C$ 1,007

Wed 1/108:15 p.m.YYC - LHR

Nonstop8h 35mLufthansa

Wed 29/102:30 p.m.LHR - YYC

1 stop13h 45mLufthansa

Deal found 10/4C$ 1,009

Thu 8/52:00 p.m.YYC - LHR

2 stops16h 10mDelta

Thu 15/58:40 a.m.LHR - YYC

2 stops19h 00mDelta

Deal found 10/4C$ 1,018

Mon 6/1012:35 p.m.YYC - LHR

2 stops20h 50mSWISS

Wed 29/108:55 a.m.LHR - YYC

2 stops19h 13mSWISS

Deal found 10/4C$ 1,031

Sat 13/97:00 a.m.YYC - LGW

1 stop20h 45mPorter Airlines

Sat 20/911:35 a.m.LGW - YYC

1 stop17h 55mPorter Airlines

Deal found 11/4C$ 1,043

Sat 6/94:30 p.m.YYC - LGW

1 stop32h 25mAir Transat

Fri 3/1012:40 p.m.LGW - YYC

1 stop29h 54mAir Transat

Deal found 10/4C$ 1,082

Tue 29/46:45 a.m.YYC - LGW

2 stops18h 25mAmerican Airlines

Mon 12/53:05 p.m.LGW - YYC

2 stops51h 45mAmerican Airlines

Deal found 10/4C$ 1,109

Sun 4/51:30 p.m.YYC - LHR

2 stops33h 50mUnited Airlines

Sat 17/512:00 p.m.LHR - YYC

2 stops30h 41mUnited Airlines

Deal found 10/4C$ 1,112

Mon 5/56:00 a.m.YYC - LHR

2 stops21h 20mAer Lingus

Wed 29/107:50 a.m.LHR - YYC

2 stops20h 18mAer Lingus

Deal found 10/4C$ 1,116

Direct flights from Calgary to London
Explore direct flight options from Calgary to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 April 2025.

Mon 29/98:35 p.m.YYC - LHR

Nonstop8h 30mWestJet

Fri 24/102:10 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 10/4C$ 950

Wed 1/108:15 p.m.YYC - LHR

Nonstop8h 35mLufthansa

Wed 29/101:25 p.m.LHR - YYC

Nonstop9h 05mLufthansa

Deal found 10/4C$ 1,009

Mon 5/58:15 p.m.YYC - LHR

Nonstop8h 35mAir Canada

Wed 29/101:25 p.m.LHR - YYC

Nonstop9h 05mAir Canada

Deal found 10/4C$ 1,011

Sat 10/58:15 p.m.YYC - LHR

Nonstop8h 35mMultiple Airlines

Sat 17/52:10 p.m.LHR - YYC

Nonstop8h 45mMultiple Airlines

Deal found 10/4C$ 1,018

Last-minute flights from Calgary to London
Discover last-minute flight deals from Calgary to London. Data last updated 11 April 2025 and is based on user searches.

Wed 16/48:00 a.m.YYC - LHR

1 stop18h 50mDelta

Tue 22/46:15 a.m.LHR - YYC

2 stops21h 32mDelta

Deal found 10/4C$ 1,063

Wed 16/45:55 p.m.YYC - LHR

1 stop15h 40mMultiple Airlines

Tue 13/58:50 p.m.LHR - YYC

2 stops51h 05mMultiple Airlines

Deal found 10/4C$ 1,097

Wed 16/48:00 a.m.YYC - LHR

1 stop18h 50mAir France

Tue 22/412:25 p.m.LHR - YYC

1 stop15h 22mAir France

Deal found 10/4C$ 1,136

Wed 16/44:50 p.m.YYC - LHR

2 stops32h 05mSWISS

Tue 22/46:00 a.m.LHR - YYC

2 stops22h 08mSWISS

Deal found 10/4C$ 1,651

Thu 17/48:25 p.m.YYC - LHR

Nonstop8h 40mWestJet

Wed 30/42:10 p.m.LHR - YYC

Nonstop8h 45mWestJet

Deal found 10/4C$ 1,102

Sat 19/48:10 p.m.YYC - LHR

Nonstop8h 40mLufthansa

Sat 26/410:15 a.m.LHR - YYC

Nonstop8h 55mLufthansa

Deal found 10/4C$ 1,129

Sat 19/45:10 p.m.YYC - LHR

2 stops20h 45mBrussels Airlines

Sat 26/46:50 a.m.LHR - YYC

2 stops15h 25mBrussels Airlines

Deal found 10/4C$ 1,676

Sun 20/48:10 p.m.YYC - LHR

Nonstop8h 40mAir Canada

Mon 5/510:15 a.m.LHR - YYC

Nonstop8h 55mAir Canada

Deal found 10/4C$ 1,061

Sun 20/412:43 p.m.YYC - LHR

1 stop34h 37mUnited Airlines

Mon 5/52:50 p.m.LHR - YYC

1 stop13h 58mUnited Airlines

Deal found 10/4C$ 1,112

Sun 20/46:00 a.m.YYC - LGW

2 stops21h 45mMultiple Airlines

Mon 5/58:55 p.m.LGW - YYC

1 stop27h 00mMultiple Airlines

Deal found 10/4C$ 1,127

Sun 20/46:35 p.m.YYC - STN

1 stop34h 30mMultiple Airlines

Mon 5/59:30 p.m.STN - YYC

2 stops23h 40mMultiple Airlines

Deal found 10/4C$ 1,226

Sun 20/45:55 p.m.YYC - LTN

1 stop13h 10mMultiple Airlines

Mon 5/59:55 p.m.LTN - YYC

1 stop23h 15mMultiple Airlines

Deal found 10/4C$ 1,403

One-way flights from Calgary to London
Search for one-way flight options from Calgary to London. Find affordable one-way fares based on user searches. Data last updated 11 April 2025.

Fri 23/57:15 p.m.YYC - STN

1 stop29h 15mMultiple Airlines

Deal found 10/4C$ 327

Sun 25/57:15 p.m.YYC - LTN

1 stop29h 35mMultiple Airlines

Deal found 10/4C$ 327

Fri 23/57:15 p.m.YYC - LGW

1 stop20h 00mMultiple Airlines

Deal found 10/4C$ 348

Sat 27/98:35 p.m.YYC - LHR

Nonstop8h 30mWestJet

Deal found 10/4C$ 404

Wed 28/57:15 p.m.YYC - LHR

1 stop20h 15mMultiple Airlines

Deal found 10/4C$ 410

Sat 20/99:15 p.m.YYC - LGW

1 stop29h 10mWestJet

Deal found 10/4C$ 416

Wed 28/57:15 p.m.YYC - LCY

1 stop17h 05mMultiple Airlines

Deal found 10/4C$ 448

Sun 18/511:50 a.m.YYC - LHR

1 stop11h 40mAir Canada

Deal found 10/4C$ 469

Thu 8/54:25 p.m.YYC - LHR

1 stop13h 55mLufthansa

Deal found 10/4C$ 489

Thu 22/54:55 p.m.YYC - LGW

1 stop17h 55mSWISS

Deal found 10/4C$ 517

Thu 15/53:49 p.m.YYC - LHR

1 stop15h 21mUnited Airlines

Deal found 10/4C$ 529

Thu 22/54:55 p.m.YYC - LCY

1 stop17h 20mSWISS

Deal found 10/4C$ 538

Cheapflights Fare Finder

Use the filters below to find and compare flights from Calgary to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Fri 23/5

7:15 p.m.-6:25 p.m.

1 stop16h 10m

London Stansted

Mon 26/5

10:00 p.m.-12:44 a.m.

3 stops33h 44m

C$ 792

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 6/5

7:55 a.m.-9:25 a.m.

3 stops18h 30m

London Gatwick

Wed 21/5

8:50 a.m.-2:10 p.m.

1 stop12h 20m

C$ 828

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 20/5

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

London Heathrow

Tue 17/6

6:20 a.m.-2:10 p.m.

1 stop14h 50m

C$ 875

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Mon 9/6

7:55 p.m.-4:00 p.m.

1 stop13h 05m

London Luton

Mon 16/6

7:50 p.m.-2:10 p.m.

1 stop25h 20m

C$ 882

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 29/9

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

London Heathrow

Fri 24/10

2:10 p.m.-4:00 p.m.

Nonstop8h 50m

C$ 950

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 13/9

8:15 p.m.-11:50 a.m.

Nonstop8h 35m

London Heathrow

Sat 20/9

10:15 a.m.-12:10 p.m.

Nonstop8h 55m

C$ 962

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 22/5

3:05 p.m.-5:35 p.m.

1 stop19h 30m

London Heathrow

Thu 5/6

10:55 a.m.-11:01 p.m.

1 stop19h 06m

C$ 974

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 1/10

11:55 a.m.-6:30 a.m.

1 stop11h 35m

London Heathrow

Wed 29/10

9:30 a.m.-4:25 p.m.

1 stop12h 55m

C$ 1,002

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 8/5

2:00 p.m.-1:10 p.m.

2 stops16h 10m

London Heathrow

Thu 15/5

8:40 a.m.-8:40 p.m.

2 stops19h 00m

C$ 1,018

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 6/10

12:35 p.m.-4:25 p.m.

2 stops20h 50m

London Heathrow

Wed 29/10

8:55 a.m.-10:08 p.m.

2 stops19h 13m

C$ 1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 49 results

...

Best time to book a flight from Calgary to London

Have a flexible travel schedule? Discover the best time to fly to London from Calgary with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

How far ahead should I book a flight from Calgary to London?

The price you pay for your flight from Calgary to London may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Calgary to London?

Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of C$ 560). Flying from Calgary to London in July is currently the most expensive (average of C$ 874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to LON?

It’s typically best to fly out from Calgary to London in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Calgary to London?

Travelers seeking maximum savings on their Calgary to London flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to London

The most flights from YYC to LON are scheduled on a Tuesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

To help decide which airline to fly from Calgary to London, see what other customers have to say about Delta, Porter Airlines and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,910 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,910 reviews

Delta

8.0

Very good

7,910 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

8.0

Very good

280 reviews

Delta

8.0

Very good

7,910 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,910 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very good

7,910 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

774 reviews

Delta

8.0

Very good

7,910 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Calgary to London?
Most people fly from Calgary (YYC) if they book a flight from Calgary to London. On average, Calgary has 11 outbound flights to London per day from 8 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.
What are the cheapest airlines flying from Calgary to London round-trip?
WestJet, at C$ 950, was found to be the cheapest airline from Calgary to London.Alternate airlines to your destination round-trip include Virgin Atlantic and Air Canada. WestJet is currently priced 12% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Calgary to London one-way?
C$ 404 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from C$ 469 and C$ 489, respectively.
What are the most popular routes from Calgary to London?
The most popular route from Calgary to London is Calgary - London Heathrow. You may also consider Calgary - London Gatwick or Calgary - London City.
What are the most reliable airlines from Calgary to London?
Before booking your flight to London from Calgary, check out the most reliable airlines to get you to your destination on time: Air Canada (67%), Aegean Airlines (67%), Thai Airways( 67%).
What are the cheapest flights from Calgary to London?
On average you can expect to pay C$ 2,508 for a flight from Calgary to London. The cheapest flight overall is C$ 362 while the most popular route, (Calgary - London Heathrow) is currently priced at C$ 842.
Can I find deals for flights from Calgary to London that include hotel bookings?
Yes. In addition to deals on Calgary to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Calgary to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to London.
Can I find deals for business class flights from Calgary to London?
Yes. Cheapflights offers flight deals from Calgary to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Calgary to London?
Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of C$ 560). Flying from Calgary to London in July is currently the most expensive (average of C$ 874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Brentford

Hounslow

Sutton

Slough

Milton Keynes

Romford

Watford

Luton

Bromley

Bedford

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Calgary to London

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 643	AverageC$ 1,098	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Virgin Atlantic	CheapestC$ 719	AverageC$ 859	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	CheapestC$ 787	AverageC$ 1,231	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 791	AverageC$ 1,290	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Delta	CheapestC$ 819	AverageC$ 1,288	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Transat	CheapestC$ 820	AverageC$ 1,131	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 859	AverageC$ 1,117	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
British Airways	CheapestC$ 1,012	AverageC$ 1,384	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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Certainly. Search results for flights to London from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Calgary to London from C$ 327

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 28 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Calgary to London

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Find flight deals from Calgary to London

Cheapest flights from Calgary to LondonExplore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2025.

Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2025.

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Use the filters below to find and compare flights from Calgary to London that are best for you.

Best time to book a flight from Calgary to London

Have a flexible travel schedule? Discover the best time to fly to London from Calgary with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

How far ahead should I book a flight from Calgary to London?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to London. Price data was last updated on 4 April 2025.

What is the cheapest month to book a flight from Calgary to London?

What is the cheapest time of day to fly from YYC to LON?

Find hourly flight availability from Calgary to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 April 2025.

What is the cheapest day to fly from Calgary to London?

Use this chart to determine the cheapest time to fly round-trip from Calgary to London. Price data was last updated on 16 December 2024.

Weekly flight availability from Calgary to London

Explore weekly flight availability from Calgary to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 April 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 11 April 2025.

To help decide which airline to fly from Calgary to London, see what other customers have to say about Delta, Porter Airlines and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Calgary to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Calgary to London?

What are the cheapest airlines flying from Calgary to London round-trip?

What are the cheapest airlines to fly from Calgary to London one-way?

What are the most popular routes from Calgary to London?

What are the most reliable airlines from Calgary to London?

What are the cheapest flights from Calgary to London?

Can I find deals for flights from Calgary to London that include hotel bookings?

How can I find direct flights from Calgary to London?

Can I find deals for business class flights from Calgary to London?

What is the cheapest month to book a flight from Calgary to London?

Travelling to a place near Calgary?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Calgary to London on these airlines

Choose from the following airlines for your flight from Calgary to London. Flights are based on user searches made on Cheapflights and were last updated on 11 April 2025.

Top 8 airlines flying from Calgary to London

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Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2025.