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Cheap flights from Calgary to London Heathrow Airport from C$ 249

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Calgary to London Heathrow are usually found in January or February, booked 50 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Calgary to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

C$ 707

One-way from

C$ 249

Popular in

July

Cheapest in

January

Average price

C$ 821

Good round-trip deal

C$ 1,038 or less

Good one-way deal

C$ 266 or less
WestJet
  • WestJet
  • 1/3-11/3
  • Nonstop
  • 17h 30m total
  • Calgary to London
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WestJet
  • WestJet
  • 2/3
  • Nonstop
  • 8h 40m total
  • Calgary to London
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Highest demand for flights based on searches. 23% potential increase in price (C$ 510 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 57 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Calgary to London Heathrow.
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Price to beat on a one-way flight from Calgary to London Heathrow.
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Find flight deals from Calgary to Heathrow

Cheapest flights from Calgary to Heathrow
Explore the most affordable flight options available from Calgary to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 2/39:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Tue 4/32:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 19/2C$ 675
Wed 5/39:10 p.m.YYC - LHR
Nonstop8h 40mMultiple Airlines
Mon 26/59:25 p.m.LHR - YYC
1 stop20h 10mMultiple Airlines
Deal found 19/2C$ 714
Tue 4/32:30 p.m.YYC - LHR
1 stop12h 40mAir Canada
Fri 14/31:25 p.m.LHR - YYC
Nonstop9h 05mAir Canada
Deal found 18/2C$ 791
Tue 4/35:30 p.m.YYC - LHR
Nonstop8h 50mLufthansa
Fri 14/31:25 p.m.LHR - YYC
Nonstop9h 05mLufthansa
Deal found 18/2C$ 820
Tue 4/32:01 p.m.YYC - LHR
1 stop12h 39mUnited Airlines
Fri 14/37:40 a.m.LHR - YYC
2 stops40h 37mUnited Airlines
Deal found 18/2C$ 875
Wed 12/312:00 p.m.YYC - LHR
2 stops20h 05mAustrian Airlines
Sat 22/32:50 p.m.LHR - YYC
2 stops38h 27mAustrian Airlines
Deal found 18/2C$ 990

Find flights from Calgary to Heathrow within your budget

Customize your flight search to find flights from Calgary to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.

Fly from

Calgary

Fly to

Heathrow

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 2/3

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Tue 4/3

2:50 p.m.-4:40 p.m.

Nonstop8h 50m

C$ 675

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 5/3

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Mon 26/5

9:25 p.m.-10:35 a.m.

1 stop20h 10m

C$ 714

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/3

2:30 p.m.-10:10 a.m.

1 stop12h 40m

London Heathrow

Fri 14/3

1:25 p.m.-4:30 p.m.

Nonstop9h 05m

C$ 791

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/3

5:30 p.m.-9:20 a.m.

Nonstop8h 50m

London Heathrow

Fri 14/3

1:25 p.m.-4:30 p.m.

Nonstop9h 05m

C$ 820

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/3

2:01 p.m.-9:40 a.m.

1 stop12h 39m

London Heathrow

Fri 14/3

7:40 a.m.-6:17 p.m.

2 stops40h 37m

C$ 875

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 12/3

12:00 p.m.-2:05 p.m.

2 stops20h 05m

London Heathrow

Sat 22/3

2:50 p.m.-11:17 p.m.

2 stops38h 27m

C$ 990

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 2/3

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

C$ 249

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 13/5

7:55 p.m.-9:40 p.m.

1 stop18h 45m

C$ 440

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Best time to book a flight from Calgary to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Calgary to Heathrow

Get recent, data-driven insights about flights from Calgary to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Heathrow. Price data was last updated on 14 February 2025.

The price you pay for your flight from Calgary to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 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 Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Calgary to London Heathrow Airport (average of C$ 560). Flying from Calgary to London Heathrow Airport 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 LHR?

Find hourly flight availability from Calgary to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

One of the essential ways to save on airfare from Calgary to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 41% on airfare.

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

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

Travelers seeking maximum savings on their Calgary to London Heathrow Airport flight should consider departing on Monday mornings 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 Heathrow Airport

Explore weekly flight availability from Calgary to Heathrow. 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 21 February 2025.

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

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from Calgary to London, such as United Airlines, WestJet and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

WestJet
7.2
Good
2,801 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Lufthansa
6.7
Okay
6,984 reviews
United Airlines
7.4
Good
8,766 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Calgary to Heathrow. 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 Heathrow?

    Calgary (YYC), located 9.3 km from the city centre, is the airport you fly out of when you book flights from Calgary to London Heathrow. 7 airlines have flights from Calgary to London Heathrow on a regular basis. Booking flights from Calgary to London Heathrow should not be difficult; the airport handles an average of 12 outbound flights to London Heathrow per day.

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

    According to our current data, WestJet (C$ 707), Air Canada (C$ 804), and Lufthansa (C$ 822) offers the cheapest pricing from Calgary to London Heathrow Airport. You may be able to fly from Calgary to London Heathrow Airport for 40% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 249. However, be on the lookout for offers from Air Canada and Lufthansa, as they are both options that can get you from Calgary to London Heathrow Airport for a low price.

  • What are the most reliable airlines from Calgary to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to London Heathrow Airport on time: Air Canada (62%), Aegean Airlines (62%), Thai Airways (62%).

  • What are the cheapest flights from Calgary to London Heathrow Airport?

    Looking for the cheapest flight from Calgary to London Heathrow Airport? While on average our users pay C$ 1,993, our data indicates the cheapest price to be C$ 217. The most popular route (Calgary - London Heathrow), is priced around C$ 714.

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

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

  • How can I find direct flights from Calgary to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Calgary to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Calgary to London Heathrow Airport (average of C$ 560). Flying from Calgary to London Heathrow Airport 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

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Brentford
Hounslow
Slough
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Milton Keynes
Romford
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Fly from Calgary to Heathrow on these airlines

Choose from the following airlines for your flight from Calgary to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2025.
WestJet flights from Calgary to London Heathrow
Air Canada flights from Calgary to London Heathrow
Lufthansa flights from Calgary to London Heathrow

Top 7 airlines flying from Calgary to Heathrow

Discover the top 7 airlines that operate flights from Calgary to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 650AverageC$ 1,081FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 727AverageC$ 870FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 800AverageC$ 1,214FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 802AverageC$ 1,222FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapestC$ 828AverageC$ 1,303FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 1,005AverageC$ 1,219FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 1,030AverageC$ 1,389FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Calgary to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Calgary to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Calgary to Heathrow with no change fees?

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

Can Cheapflights notify me if prices for flights from Calgary to Heathrow become cheaper?

Yes! Start tracking prices for Calgary to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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