What are the cheapest airlines to fly from Montreal to United Kingdom one-way?

The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as C$ 419. However, be on the lookout for offers from TAP AIR PORTUGAL and Porter Airlines, as they are both options that can get you from Montreal to United Kingdom for a low price.

What are the most popular routes from Montreal to United Kingdom?

The most popular flight routes from Montreal to United Kingdom are Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick and Montreal Pierre Elliott Trudeau Intl - London City.

What are the cheapest flights from Montreal to United Kingdom?

On average you can expect to pay C$ 2,193 for a flight from Montreal to United Kingdom. The cheapest flight overall is C$ 821 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 820.

What are the most reliable airlines from Montreal to United Kingdom?

Consider Aegean Airlines (64%), Air Canada (63%) or Austrian Airlines (63%) when booking your flight. These represent the most reliable airlines when flying from Montreal to United Kingdom.

What are the most popular airlines that fly from Montreal to United Kingdom?

When booking a flight from Montreal to United Kingdom, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

How far in advance should I book a flight from Montreal to United Kingdom?

To save up to 18% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Montreal to United Kingdom from C$ 991 1-2 weeks out and tickets from C$ 1,210 for flights departing within the next 72 hours.

What is the cheapest month to fly from Montreal to United Kingdom?

September is one of the best times of the year to fly to United Kingdom from Montreal. Prices for September average C$ 1,023 per person but you can even find prices for as low as C$ 737. The most expensive prices can be found in the month of December. Opting for a September flight can save you 26% on your journey compared to booking in December

Can I find deals for flights from Montreal to United Kingdom that include hotel bookings?

Yes. In addition to deals on Montreal to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montreal to United Kingdom?

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

Can I find deals for business class flights from Montreal to United Kingdom?

Yes. Cheapflights offers flight deals from Montreal to United Kingdom 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$ 858+ Flights from Montreal to the United Kingdom

Cheap flight deals from Montreal to United Kingdom

Round-trip from	C$ 759
One-way from	C$ 419
Popular in	December
Cheapest in	September
Average price	C$ 930
Good round-trip deal	C$ 838 or less
Good one-way deal	C$ 596 or less

Air Transat
15/5-23/5
1 total stop
21h 25m total
Montreal to United Kingdom

Search Deals

Air Transat
1/5
Nonstop
6h 45m total
Montreal to United Kingdom

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to United Kingdom.

Search Deals

Price to beat on a one-way flight from Montreal (YMQ) to United Kingdom.

Search Deals

Find flight deals from Montreal to United Kingdom

Cheapest flights from Montreal to United Kingdom
Explore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Wed 7/56:45 a.m.YUL - LGW

1 stop23h 00mAir Transat

Mon 12/512:40 p.m.LGW - YUL

1 stop11h 40mAir Transat

Deal found 18/2C$ 757

Sat 3/510:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Sat 17/512:40 p.m.LGW - YUL

1 stop12h 12mPorter Airlines

Deal found 19/2C$ 788

Sun 9/38:15 p.m.YUL - LHR

Nonstop6h 55mAir Canada

Tue 18/37:25 p.m.LHR - YUL

1 stop23h 30mAir Canada

Deal found 19/2C$ 800

Thu 22/510:25 p.m.YUL - LHR

Nonstop6h 35mMultiple Airlines

Wed 28/56:50 a.m.LHR - YUL

1 stop9h 55mMultiple Airlines

Deal found 20/2C$ 820

Sat 5/46:45 a.m.YUL - LGW

1 stop23h 00mMultiple Airlines

Sat 12/412:40 p.m.LGW - YUL

1 stop16h 59mMultiple Airlines

Deal found 19/2C$ 831

Sun 11/510:25 p.m.YUL - LHR

Nonstop6h 35mLufthansa

Mon 19/59:30 a.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 19/2C$ 835

Wed 19/39:10 p.m.YUL - LTN

1 stop13h 45mMultiple Airlines

Wed 26/36:40 p.m.LTN - YUL

1 stop23h 05mMultiple Airlines

Deal found 19/2C$ 838

Thu 8/59:30 p.m.YUL - SEN

1 stop13h 15mMultiple Airlines

Fri 16/54:15 p.m.SEN - YUL

1 stop24h 20mMultiple Airlines

Deal found 20/2C$ 868

Mon 19/59:30 p.m.YUL - GLA

1 stop12h 20mMultiple Airlines

Wed 4/68:00 p.m.GLA - YUL

1 stop23h 00mMultiple Airlines

Deal found 20/2C$ 901

Tue 11/39:10 p.m.YUL - MAN

1 stop20h 55mMultiple Airlines

Mon 31/37:00 p.m.MAN - YUL

1 stop22h 50mMultiple Airlines

Deal found 19/2C$ 906

Tue 3/61:25 p.m.YUL - LHR

2 stops16h 15mUnited Airlines

Fri 13/69:30 a.m.LHR - YUL

2 stops19h 29mUnited Airlines

Deal found 19/2C$ 909

Sun 9/37:35 p.m.YUL - LHR

1 stop14h 30mAustrian Airlines

Tue 18/37:25 p.m.LHR - YUL

1 stop23h 30mAustrian Airlines

Deal found 20/2C$ 910

Best flights from Montreal to United Kingdom
Discover carefully curated flight deals from Montreal to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Thu 15/54:00 p.m.YUL - LGW

1 stop13h 45mAir Transat

Fri 23/511:35 a.m.LGW - YUL

Nonstop7h 40mAir Transat

Deal found 20/2C$ 759

Tue 6/510:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Sat 17/512:40 p.m.LGW - YUL

1 stop12h 12mPorter Airlines

Deal found 20/2C$ 788

Sun 11/510:25 p.m.YUL - LHR

Nonstop6h 35mAir Canada

Wed 21/56:50 a.m.LHR - YUL

1 stop9h 55mAir Canada

Deal found 20/2C$ 820

Sun 11/510:25 p.m.YUL - LHR

Nonstop6h 35mMultiple Airlines

Mon 19/56:50 a.m.LHR - YUL

1 stop9h 55mMultiple Airlines

Deal found 19/2C$ 822

Thu 1/510:25 p.m.YUL - LHR

Nonstop6h 35mLufthansa

Sun 11/59:30 a.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 20/2C$ 835

Sat 3/52:00 p.m.YUL - LHR

2 stops16h 25mUnited Airlines

Sat 17/59:30 a.m.LHR - YUL

1 stop12h 28mUnited Airlines

Deal found 19/2C$ 909

Sun 9/37:35 p.m.YUL - LHR

1 stop14h 30mAustrian Airlines

Tue 18/37:25 p.m.LHR - YUL

1 stop23h 30mAustrian Airlines

Deal found 20/2C$ 910

Tue 11/35:50 p.m.YUL - LCY

1 stop10h 55mSWISS

Fri 21/39:25 a.m.LCY - YUL

1 stop10h 50mSWISS

Deal found 18/2C$ 957

Mon 5/56:55 p.m.YUL - LHR

1 stop17h 10mBrussels Airlines

Tue 13/55:50 p.m.LHR - YUL

1 stop22h 55mBrussels Airlines

Deal found 20/2C$ 959

Sat 22/39:50 p.m.YUL - EDI

1 stop11h 05mBritish Airways

Mon 31/38:55 a.m.EDI - YUL

1 stop16h 20mBritish Airways

Deal found 19/2C$ 979

Tue 25/36:00 p.m.YUL - EDI

2 stops14h 40mKLM

Mon 31/36:00 a.m.EDI - YUL

1 stop15h 55mKLM

Deal found 19/2C$ 994

Sun 11/510:45 p.m.YUL - LGW

1 stop30h 00mTAP AIR PORTUGAL

Tue 20/59:15 p.m.LGW - YUL

2 stops28h 30mTAP AIR PORTUGAL

Deal found 20/2C$ 1,013

Direct flights from Montreal to United Kingdom
Explore direct flight options from Montreal to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2025.

Fri 2/510:25 p.m.YUL - LHR

Nonstop6h 35mLufthansa

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

Nonstop7h 10mLufthansa

Deal found 20/2C$ 835

Sun 9/38:15 p.m.YUL - LHR

Nonstop6h 55mAir Canada

Tue 18/33:00 p.m.LHR - YUL

Nonstop7h 40mAir Canada

Deal found 20/2C$ 902

Thu 15/510:05 p.m.YUL - LGW

Nonstop6h 45mAir Transat

Fri 23/511:35 a.m.LGW - YUL

Nonstop7h 40mAir Transat

Deal found 19/2C$ 919

Tue 8/410:10 p.m.YUL - LHR

Nonstop6h 40mBritish Airways

Tue 15/46:05 p.m.LHR - YUL

Nonstop7h 10mBritish Airways

Deal found 20/2C$ 977

Mon 28/410:10 p.m.YUL - LHR

Nonstop6h 40mFinnair

Tue 6/56:05 p.m.LHR - YUL

Nonstop7h 10mFinnair

Deal found 20/2C$ 984

Sun 6/410:00 p.m.YUL - LHR

Nonstop6h 40mMultiple Airlines

Sun 13/46:05 p.m.LHR - YUL

Nonstop7h 10mMultiple Airlines

Deal found 20/2C$ 994

Wed 2/410:10 p.m.YUL - LHR

Nonstop6h 40mAmerican Airlines

Sun 20/46:05 p.m.LHR - YUL

Nonstop7h 10mAmerican Airlines

Deal found 20/2C$ 1,035

Last-minute flights from Montreal to United Kingdom
Discover last-minute flight deals from Montreal to United Kingdom. Data last updated 20 February 2025 and is based on user searches.

Tue 25/21:35 p.m.YUL - LHR

1 stop16h 15mUnited Airlines

Wed 12/37:40 a.m.LHR - YUL

2 stops28h 20mUnited Airlines

Deal found 19/2C$ 966

Tue 25/27:15 p.m.YUL - LHR

Nonstop6h 55mLufthansa

Tue 4/33:00 p.m.LHR - YUL

Nonstop7h 40mLufthansa

Deal found 20/2C$ 991

Tue 25/210:00 a.m.YUL - LGW

1 stop18h 45mAir Transat

Tue 4/311:40 a.m.LGW - YUL

1 stop26h 20mAir Transat

Deal found 20/2C$ 1,053

Tue 25/25:00 p.m.YUL - LTN

2 stops16h 50mMultiple Airlines

Sun 2/37:00 a.m.LTN - YUL

1 stop13h 45mMultiple Airlines

Deal found 20/2C$ 1,148

Wed 26/212:15 p.m.YUL - LHR

1 stop13h 15mAir Canada

Tue 10/66:50 a.m.LHR - YUL

1 stop9h 55mAir Canada

Deal found 19/2C$ 869

Wed 26/27:05 a.m.YUL - LHR

1 stop18h 45mDelta

Mon 17/310:00 a.m.LHR - YUL

1 stop12h 10mDelta

Deal found 18/2C$ 1,062

Wed 26/212:55 p.m.YUL - LHR

1 stop12h 40mAmerican Airlines

Tue 25/34:30 p.m.LHR - YUL

Nonstop7h 35mAmerican Airlines

Deal found 18/2C$ 1,088

Thu 27/27:00 p.m.YUL - EDI

2 stops31h 55mUnited Airlines

Thu 6/39:25 a.m.EDI - YUL

2 stops27h 20mUnited Airlines

Deal found 20/2C$ 1,084

Sun 2/38:55 p.m.YUL - LHR

1 stop18h 40mMultiple Airlines

Thu 6/36:00 a.m.LHR - YUL

1 stop12h 55mMultiple Airlines

Deal found 18/2C$ 868

Sun 2/38:50 p.m.YUL - LHR

Nonstop6h 50mFinnair

Sun 23/34:30 p.m.LHR - YUL

Nonstop7h 35mFinnair

Deal found 19/2C$ 1,070

Sun 2/38:50 a.m.YUL - LGW

3 stops27h 20mMultiple Airlines

Sat 8/36:55 p.m.LGW - YUL

3 stops30h 53mMultiple Airlines

Deal found 18/2C$ 1,112

Sun 2/38:50 p.m.YUL - LHR

Nonstop6h 50mBritish Airways

Fri 21/34:30 p.m.LHR - YUL

Nonstop7h 35mBritish Airways

Deal found 18/2C$ 1,135

One-way flights from Montreal to United Kingdom
Search for one-way flight options from Montreal to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 20 February 2025.

Thu 1/510:05 p.m.YUL - LGW

Nonstop6h 45mAir Transat

Deal found 20/2C$ 419

Wed 26/310:45 p.m.YUL - LHR

1 stop14h 45mTAP AIR PORTUGAL

Deal found 20/2C$ 425

Mon 12/511:00 p.m.YUL - LHR

1 stop10h 15mMultiple Airlines

Deal found 20/2C$ 428

Thu 3/46:45 a.m.YUL - LGW

1 stop23h 00mMultiple Airlines

Deal found 19/2C$ 429

Sat 17/510:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Deal found 20/2C$ 432

Sun 6/410:45 p.m.YUL - LGW

1 stop11h 25mTAP AIR PORTUGAL

Deal found 20/2C$ 453

Wed 19/39:10 p.m.YUL - LTN

1 stop10h 55mMultiple Airlines

Deal found 18/2C$ 455

Mon 10/36:35 p.m.YUL - STN

3 stops35h 25mMultiple Airlines

Deal found 19/2C$ 466

Sun 23/38:15 p.m.YUL - SEN

1 stop11h 05mMultiple Airlines

Deal found 19/2C$ 487

Thu 20/39:10 p.m.YUL - EDI

1 stop18h 45mMultiple Airlines

Deal found 18/2C$ 490

Sun 16/34:45 p.m.YUL - LHR

1 stop16h 05mWestJet

Deal found 20/2C$ 500

Wed 18/66:45 a.m.YUL - EDI

1 stop22h 20mWestJet

Deal found 18/2C$ 526

Find flights from Montreal to United Kingdom within your budget

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

6:45 a.m.-10:45 a.m.

1 stop23h 00m

London Gatwick

Mon 12/5

12:40 p.m.-7:20 p.m.

1 stop11h 40m

C$ 757

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

London Gatwick

Sat 17/5

12:40 p.m.-7:52 p.m.

1 stop12h 12m

C$ 788

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 9/3

8:15 p.m.-7:10 a.m.

Nonstop6h 55m

London Heathrow

Tue 18/3

7:25 p.m.-2:55 p.m.

1 stop23h 30m

C$ 800

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

10:25 p.m.-10:00 a.m.

Nonstop6h 35m

London Heathrow

Wed 14/5

6:50 a.m.-11:45 a.m.

1 stop9h 55m

C$ 821

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

6:45 a.m.-10:45 a.m.

1 stop23h 00m

London Gatwick

Sat 12/4

12:40 p.m.-12:39 a.m.

1 stop16h 59m

C$ 831

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

10:25 p.m.-10:00 a.m.

Nonstop6h 35m

London Heathrow

Fri 23/5

9:30 a.m.-11:40 a.m.

Nonstop7h 10m

C$ 835

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

9:10 p.m.-2:55 p.m.

1 stop13h 45m

London Luton

Wed 26/3

6:40 p.m.-1:45 p.m.

1 stop23h 05m

C$ 838

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

9:30 p.m.-3:45 p.m.

1 stop13h 15m

London Southend

Fri 16/5

4:15 p.m.-11:35 a.m.

1 stop24h 20m

C$ 868

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

2:00 p.m.-10:40 a.m.

1 stop15h 40m

London Heathrow

Tue 17/6

9:30 a.m.-11:59 p.m.

2 stops19h 29m

C$ 909

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 9/3

7:35 p.m.-2:05 p.m.

1 stop14h 30m

London Heathrow

Tue 18/3

7:25 p.m.-2:55 p.m.

1 stop23h 30m

C$ 910

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 60 results

...

Best time to book a flight from Montreal to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Montreal 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 Montreal to United Kingdom

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

What is the cheapest month to book a flight from Montreal to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Montreal to United Kingdom (average of C$ 560). Flying from Montreal to United Kingdom 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 YMQ to GB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to United Kingdom as you normally would.

Weekly flight availability from Montreal to United Kingdom

The most flights from YMQ to GB0 are scheduled on a Monday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in United Kingdom by month

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, 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 United Kingdom

Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from Montreal to United Kingdom to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,220 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

8,220 reviews

Delta

8.0

Very good

8,220 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

7.9

Good

276 reviews

Delta

8.0

Very good

8,220 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

1,333 reviews

Delta

8.0

Very good

8,220 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

380 reviews

Delta

8.0

Very good

8,220 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.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very good

8,220 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 are the cheapest airlines to fly from Montreal to United Kingdom one-way?
The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as C$ 419. However, be on the lookout for offers from TAP AIR PORTUGAL and Porter Airlines, as they are both options that can get you from Montreal to United Kingdom for a low price.
What are the most popular routes from Montreal to United Kingdom?
The most popular flight routes from Montreal to United Kingdom are Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick and Montreal Pierre Elliott Trudeau Intl - London City.
What are the most reliable airlines from Montreal to United Kingdom?
Consider Aegean Airlines (64%), Air Canada (63%) or Austrian Airlines (63%) when booking your flight. These represent the most reliable airlines when flying from Montreal to United Kingdom.
What are the cheapest flights from Montreal to United Kingdom?
On average you can expect to pay C$ 2,193 for a flight from Montreal to United Kingdom. The cheapest flight overall is C$ 821 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 820.
Can I find deals for flights from Montreal to United Kingdom that include hotel bookings?
Yes. In addition to deals on Montreal to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to United Kingdom.
Can I find deals for business class flights from Montreal to United Kingdom?
Yes. Cheapflights offers flight deals from Montreal to United Kingdom 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 Montreal to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Montreal to United Kingdom (average of C$ 560). Flying from Montreal to United Kingdom 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Montreal to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
British Airways	CheapestC$ 133	AverageC$ 1,233	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	CheapestC$ 584	AverageC$ 1,036	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
TAP AIR PORTUGAL	CheapestC$ 620	AverageC$ 688	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air France	CheapestC$ 626	AverageC$ 1,288	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Transat	CheapestC$ 665	AverageC$ 1,087	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 709	AverageC$ 1,031	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 766	AverageC$ 1,213	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	CheapestC$ 768	AverageC$ 1,256	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	CheapestC$ 796	AverageC$ 1,302	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	CheapestC$ 849	AverageC$ 1,456	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to United Kingdom?

Cheapflights makes it easy to find Montreal to United Kingdom flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to United Kingdom?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to United Kingdom.

Can Cheapflights find flights from Montreal to United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to United Kingdom become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Montreal to the United Kingdom from C$ 415

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to United Kingdom

Keep the following information in mind while searching for Montreal to United Kingdom flight deals. Data was last updated 20 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Montreal to United Kingdom

Cheapest flights from Montreal to United KingdomExplore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Explore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Find flights from Montreal to United Kingdom within your budget

Best time to book a flight from Montreal to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Montreal with our price prediction graph.

Travel insights for flights from Montreal to United Kingdom

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

What is the cheapest month to book a flight from Montreal to United Kingdom?

What is the cheapest time of day to fly from YMQ to GB?

Find hourly flight availability from Montreal to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

Weekly flight availability from Montreal to United Kingdom

Rainfall in United Kingdom by month

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

Temperature in United Kingdom by month

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

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from Montreal to United Kingdom to help guide your decision. You can also see how each airline compares 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 Montreal to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Montreal to United Kingdom one-way?

What are the most popular routes from Montreal to United Kingdom?

What are the most reliable airlines from Montreal to United Kingdom?

What are the cheapest flights from Montreal to United Kingdom?

Can I find deals for flights from Montreal to United Kingdom that include hotel bookings?

How can I find direct flights from Montreal to United Kingdom?

Can I find deals for business class flights from Montreal to United Kingdom?

What is the cheapest month to book a flight from Montreal to United Kingdom?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Montreal to United Kingdom

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Cheapest flights from Montreal to United Kingdom
Explore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.