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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 410. However, be on the lookout for offers from TAP AIR PORTUGAL and Lufthansa, as they are both options that can get you from Montreal to United Kingdom for a low price.

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.

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).

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$ 1,984 for a flight from Montreal to United Kingdom. The cheapest flight overall is C$ 651 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 658.

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

Consider Austrian Airlines (88%), United Airlines (88%) or Lufthansa (88%) 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 20% on this flight, we recommend booking at least 45 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$ 919 1-2 weeks out and tickets from C$ 1,213 for flights departing within the next 72 hours.

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

May is one of the best times of the year to fly to United Kingdom from Montreal. Prices for May average C$ 963 per person but you can even find prices for as low as C$ 664. The most expensive prices can be found in the month of December. Opting for a May flight can save you 29% 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$ 752+ Flights from Montreal to the United Kingdom

Cheap flight deals from Montreal to United Kingdom

Round-trip from	C$ 728
One-way from	C$ 410
Popular in	December
Cheapest in	May
Average price	C$ 1,067
Good round-trip deal	C$ 678 or less
Good one-way deal	C$ 424 or less

Air Transat
14/9-27/9
2 total stops
26h 37m total
Montreal to United Kingdom

Search Deals

Air Canada
7/7
1 total stop
23h 15m total
Montreal to United Kingdom

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 92 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 July 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 2 July 2025.

Sun 14/98:05 p.m.YUL - LGW

1 stop9h 40mAir Transat

Sat 27/912:40 p.m.LGW - YUL

1 stop16h 57mAir Transat

Deal found 30/6C$ 728

Fri 7/119:45 p.m.YUL - LHR

1 stop19h 55mTAP AIR PORTUGAL

Sat 22/117:55 p.m.LHR - YUL

1 stop29h 20mTAP AIR PORTUGAL

Deal found 30/6C$ 728

Mon 15/910:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Wed 24/99:40 a.m.LGW - YUL

1 stop12h 40mPorter Airlines

Deal found 30/6C$ 730

Tue 16/93:10 p.m.YUL - GLA

1 stop10h 40mPorter Airlines

Mon 29/98:35 a.m.GLA - YUL

1 stop13h 45mPorter Airlines

Deal found 2/7C$ 732

Wed 3/99:55 p.m.YUL - LHR

Nonstop6h 40mMultiple Airlines

Sun 14/96:50 a.m.LHR - YUL

1 stop9h 45mMultiple Airlines

Deal found 30/6C$ 740

Fri 26/96:45 a.m.YUL - GLA

1 stop19h 05mAir Transat

Sat 4/108:35 a.m.GLA - YUL

1 stop17h 42mAir Transat

Deal found 30/6C$ 745

Thu 4/94:00 p.m.YUL - LHR

1 stop13h 00mAir Canada

Sun 21/96:50 a.m.LHR - YUL

1 stop9h 45mAir Canada

Deal found 30/6C$ 748

Sun 14/99:55 p.m.YUL - LHR

Nonstop6h 40mLufthansa

Sat 20/99:30 a.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 30/6C$ 755

Mon 14/710:05 p.m.YUL - LGW

Nonstop6h 45mMultiple Airlines

Wed 10/99:40 a.m.LGW - YUL

1 stop14h 40mMultiple Airlines

Deal found 2/7C$ 767

Mon 22/910:05 p.m.YUL - EDI

1 stop15h 40mMultiple Airlines

Mon 6/109:40 p.m.EDI - YUL

1 stop21h 35mMultiple Airlines

Deal found 30/6C$ 841

Thu 3/79:40 p.m.YUL - EDI

Nonstop6h 25mAir Canada

Fri 11/711:15 a.m.EDI - YUL

Nonstop7h 20mAir Canada

Deal found 30/6C$ 857

Wed 8/107:10 p.m.YUL - LTN

1 stop18h 35mMultiple Airlines

Wed 29/103:10 p.m.LTN - YUL

1 stop26h 05mMultiple Airlines

Deal found 2/7C$ 857

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 2 July 2025.

Sun 14/98:05 p.m.YUL - LGW

1 stop9h 40mAir Transat

Sat 27/912:40 p.m.LGW - YUL

1 stop16h 57mAir Transat

Deal found 30/6C$ 728

Mon 15/910:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Tue 30/912:40 p.m.LGW - YUL

1 stop11h 40mPorter Airlines

Deal found 30/6C$ 730

Wed 3/910:45 p.m.YUL - LHR

1 stop15h 05mTAP AIR PORTUGAL

Wed 10/98:00 a.m.LHR - YUL

1 stop17h 45mTAP AIR PORTUGAL

Deal found 1/7C$ 735

Wed 3/99:55 p.m.YUL - LHR

Nonstop6h 40mMultiple Airlines

Sun 14/96:50 a.m.LHR - YUL

1 stop9h 45mMultiple Airlines

Deal found 30/6C$ 740

Thu 4/94:00 p.m.YUL - LHR

1 stop13h 00mAir Canada

Sun 21/96:50 a.m.LHR - YUL

1 stop9h 45mAir Canada

Deal found 30/6C$ 748

Sun 14/99:55 p.m.YUL - LHR

Nonstop6h 40mLufthansa

Sat 20/99:30 a.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 30/6C$ 755

Mon 21/74:40 p.m.YUL - EDI

1 stop20h 20mSWISS

Thu 21/88:40 a.m.EDI - YUL

2 stops17h 15mSWISS

Deal found 29/6C$ 928

Wed 15/1010:10 p.m.YUL - MAN

1 stop12h 25mAmerican Airlines

Tue 21/1012:25 p.m.MAN - YUL

1 stop12h 50mAmerican Airlines

Deal found 1/7C$ 935

Wed 23/76:15 a.m.YUL - EDI

1 stop21h 10mUnited Airlines

Fri 22/812:30 p.m.EDI - YUL

1 stop12h 15mUnited Airlines

Deal found 29/6C$ 944

Thu 25/96:50 p.m.YUL - LCY

1 stop9h 00mVirgin Atlantic

Wed 1/107:45 a.m.LCY - YUL

1 stop14h 10mVirgin Atlantic

Deal found 29/6C$ 947

Thu 18/96:50 p.m.YUL - LCY

1 stop9h 00mKLM

Thu 16/108:40 a.m.LCY - YUL

1 stop13h 15mKLM

Deal found 1/7C$ 949

Wed 17/910:10 p.m.YUL - MAN

1 stop10h 00mBritish Airways

Tue 7/109:35 p.m.MAN - YUL

1 stop27h 40mBritish Airways

Deal found 1/7C$ 980

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 2 July 2025.

Mon 22/910:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Tue 30/911:35 a.m.LGW - YUL

Nonstop7h 40mPorter Airlines

Deal found 1/7C$ 735

Fri 5/910:05 p.m.YUL - LGW

Nonstop6h 45mAir Transat

Fri 12/911:35 a.m.LGW - YUL

Nonstop7h 40mAir Transat

Deal found 1/7C$ 740

Sun 14/99:55 p.m.YUL - LHR

Nonstop6h 40mLufthansa

Sat 20/99:30 a.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 30/6C$ 755

Tue 2/910:05 p.m.YUL - LGW

Nonstop6h 45mMultiple Airlines

Mon 8/911:35 a.m.LGW - YUL

Nonstop7h 40mMultiple Airlines

Deal found 1/7C$ 771

Mon 8/99:55 p.m.YUL - LHR

Nonstop6h 40mAir Canada

Fri 19/99:30 a.m.LHR - YUL

Nonstop7h 10mAir Canada

Deal found 1/7C$ 788

Fri 26/910:00 p.m.YUL - LHR

Nonstop6h 40mAmerican Airlines

Sat 4/106:05 p.m.LHR - YUL

Nonstop7h 10mAmerican Airlines

Deal found 2/7C$ 846

Fri 19/910:00 p.m.YUL - LHR

Nonstop6h 40mBritish Airways

Sat 4/106:05 p.m.LHR - YUL

Nonstop7h 10mBritish Airways

Deal found 2/7C$ 852

Thu 14/89:40 p.m.YUL - EDI

Nonstop6h 25mAir Canada

Tue 26/811:15 a.m.EDI - YUL

Nonstop7h 20mAir Canada

Deal found 30/6C$ 874

Mon 11/89:40 p.m.YUL - EDI

Nonstop6h 25mLufthansa

Fri 15/811:15 a.m.EDI - YUL

Nonstop7h 20mLufthansa

Deal found 1/7C$ 875

Mon 8/99:55 p.m.YUL - LHR

Nonstop6h 40mMultiple Airlines

Mon 15/99:30 a.m.LHR - YUL

Nonstop7h 10mMultiple Airlines

Deal found 30/6C$ 913

Last-minute flights from Montreal to United Kingdom
Discover last-minute flight deals from Montreal to United Kingdom. Data last updated 2 July 2025 and is based on user searches.

Thu 3/79:40 p.m.YUL - EDI

Nonstop6h 25mAir Canada

Fri 11/711:15 a.m.EDI - YUL

Nonstop7h 20mAir Canada

Deal found 30/6C$ 857

Mon 7/710:05 p.m.YUL - LGW

Nonstop6h 45mPorter Airlines

Thu 10/710:00 a.m.LGW - YUL

1 stop19h 37mPorter Airlines

Deal found 30/6C$ 920

Tue 8/75:00 p.m.YUL - LHR

1 stop10h 00mMultiple Airlines

Tue 15/79:55 a.m.LHR - YUL

1 stop12h 00mMultiple Airlines

Deal found 1/7C$ 1,092

Wed 9/710:10 p.m.YUL - LHR

Nonstop6h 40mAmerican Airlines

Wed 23/78:55 a.m.LHR - YUL

2 stops18h 55mAmerican Airlines

Deal found 2/7C$ 1,068

Wed 9/710:30 a.m.YUL - LGW

1 stop16h 40mAmerican Airlines

Fri 25/73:05 p.m.LGW - YUL

1 stop23h 45mAmerican Airlines

Deal found 1/7C$ 1,092

Thu 10/79:40 p.m.YUL - EDI

Nonstop6h 25mLufthansa

Tue 22/711:15 a.m.EDI - YUL

Nonstop7h 20mLufthansa

Deal found 30/6C$ 874

Thu 10/76:15 a.m.YUL - EDI

2 stops23h 20mUnited Airlines

Tue 22/712:30 p.m.EDI - YUL

2 stops14h 14mUnited Airlines

Deal found 30/6C$ 944

Thu 10/76:45 a.m.YUL - LGW

1 stop20h 05mAir Transat

Sun 17/89:40 a.m.LGW - YUL

1 stop12h 40mAir Transat

Deal found 29/6C$ 1,074

Thu 10/75:00 p.m.YUL - LHR

1 stop12h 15mDelta

Sun 13/76:30 a.m.LHR - YUL

1 stop15h 25mDelta

Deal found 29/6C$ 1,090

Fri 11/79:20 p.m.YUL - EDI

2 stops29h 00mAir Canada

Sun 20/79:40 a.m.EDI - YUL

2 stops14h 44mAir Canada

Deal found 30/6C$ 921

Sat 12/710:15 p.m.YUL - LHR

1 stop17h 45mAir Canada

Fri 12/96:50 a.m.LHR - YUL

1 stop9h 45mAir Canada

Deal found 1/7C$ 929

Sat 12/76:55 p.m.YUL - LHR

Nonstop6h 35mLufthansa

Fri 12/99:30 a.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 30/6C$ 938

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 2 July 2025.

Mon 7/74:45 p.m.YUL - LHR

1 stop23h 15mAir Canada

Deal found 2/7C$ 410

Mon 1/911:00 p.m.YUL - LGW

1 stop15h 10mMultiple Airlines

Deal found 1/7C$ 420

Fri 19/96:50 p.m.YUL - GLA

1 stop13h 05mMultiple Airlines

Deal found 1/7C$ 421

Thu 4/99:30 p.m.YUL - SEN

1 stop13h 15mMultiple Airlines

Deal found 1/7C$ 422

Wed 20/810:45 p.m.YUL - LGW

2 stops16h 45mTAP AIR PORTUGAL

Deal found 1/7C$ 425

Wed 3/911:00 p.m.YUL - LHR

1 stop10h 15mMultiple Airlines

Deal found 2/7C$ 425

Sun 3/810:45 p.m.YUL - LHR

1 stop19h 10mTAP AIR PORTUGAL

Deal found 1/7C$ 427

Thu 11/96:50 p.m.YUL - LTN

1 stop22h 20mMultiple Airlines

Deal found 2/7C$ 428

Tue 16/96:50 p.m.YUL - MAN

1 stop11h 55mMultiple Airlines

Deal found 1/7C$ 429

Mon 22/911:00 p.m.YUL - STN

2 stops35h 45mMultiple Airlines

Deal found 30/6C$ 429

Sun 13/76:55 p.m.YUL - LHR

Nonstop6h 35mLufthansa

Deal found 30/6C$ 431

Sun 14/99:30 p.m.YUL - EDI

1 stop20h 55mMultiple Airlines

Deal found 30/6C$ 435

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

8:05 p.m.-10:45 a.m.

1 stop9h 40m

London Gatwick

Sat 27/9

12:40 p.m.-12:37 a.m.

1 stop16h 57m

C$ 728

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

9:45 p.m.-10:40 p.m.

1 stop19h 55m

London Heathrow

Sat 22/11

7:55 p.m.-8:15 p.m.

1 stop29h 20m

C$ 728

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

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

Nonstop6h 45m

London Gatwick

Wed 24/9

9:40 a.m.-5:20 p.m.

1 stop12h 40m

C$ 730

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

3:10 p.m.-6:50 a.m.

1 stop10h 40m

Glasgow Intl

Mon 29/9

8:35 a.m.-5:20 p.m.

1 stop13h 45m

C$ 732

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

9:55 p.m.-9:35 a.m.

Nonstop6h 40m

London Heathrow

Sun 14/9

6:50 a.m.-11:35 a.m.

1 stop9h 45m

C$ 740

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

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

1 stop19h 05m

Glasgow Intl

Sat 4/10

8:35 a.m.-9:17 p.m.

1 stop17h 42m

C$ 745

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

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

1 stop13h 00m

London Heathrow

Sun 21/9

6:50 a.m.-11:35 a.m.

1 stop9h 45m

C$ 748

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

9:55 p.m.-9:35 a.m.

Nonstop6h 40m

London Heathrow

Sat 20/9

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

Nonstop7h 10m

C$ 755

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 14/7

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

Nonstop6h 45m

London Gatwick

Wed 10/9

9:40 a.m.-7:20 p.m.

1 stop14h 40m

C$ 767

MontrealEdinburgh

YUL - EDI

YULEDI

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

10:05 p.m.-6:45 p.m.

1 stop15h 40m

Edinburgh Turnhouse

Mon 6/10

9:40 p.m.-2:15 p.m.

1 stop21h 35m

C$ 841

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 59 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to the United Kingdom

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$ 857). 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 Tuesday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Delta,Porter Airlines, andKLM from Montreal to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 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

7,983 reviews

Delta

8.0

Very good

7,983 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

298 reviews

Delta

8.0

Very good

7,983 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

1,366 reviews

Delta

8.0

Very good

7,983 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

407 reviews

Delta

8.0

Very good

7,983 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.

SWISS

7.5

Good

1,654 reviews

Delta

8.0

Very good

7,983 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 Canada, with whom users have recently found tickets for as low as C$ 410. However, be on the lookout for offers from TAP AIR PORTUGAL and Lufthansa, 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 Austrian Airlines (88%), United Airlines (88%) or Lufthansa (88%) 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$ 1,984 for a flight from Montreal to United Kingdom. The cheapest flight overall is C$ 651 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 658.
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$ 857). 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$ 128	AverageC$ 1,121	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	CheapestC$ 595	AverageC$ 666	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	CheapestC$ 647	AverageC$ 1,032	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air France	CheapestC$ 647	AverageC$ 1,181	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Porter Airlines	CheapestC$ 680	AverageC$ 1,002	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Lufthansa	CheapestC$ 693	AverageC$ 1,166	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	CheapestC$ 701	AverageC$ 1,191	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	CheapestC$ 758	AverageC$ 1,078	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	CheapestC$ 793	AverageC$ 1,212	FlexibilityNo cancel fee	On-time75%	Search KLM flights
WestJet	CheapestC$ 833	AverageC$ 1,150	FlexibilityNo cancel fee	On-time60%	Search WestJet 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$ 410

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 7/7. 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 2 July 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 2 July 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 2 July 2025.

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Use the filters below to find and compare flights from Montreal to the United Kingdom that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to the United Kingdom

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 2 July 2025.

Weekly flight availability from Montreal to United Kingdom

Explore weekly flight availability from Montreal to United Kingdom. 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 2 July 2025.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Delta,Porter Airlines, andKLM from Montreal to the United Kingdom by reading reviews from past customers. Users have also rated airlines 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

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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 2 July 2025.