Find flights
Deals
When to book
Airlines
FAQs

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.
YMQ — LHR
7 Jul — 14 Jul1
1 adult

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

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
  • Air Transat
  • 14/9-27/9
  • 2 total stops
  • 26h 37m total
  • Montreal to United Kingdom
Air Canada
  • Air Canada
  • 7/7
  • 1 total stop
  • 23h 15m total
  • Montreal to United Kingdom
Highest demand for flights based on searches. 6% potential increase in price (C$ 92 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Montreal (YMQ) to United Kingdom.
Price to beat on a one-way flight from Montreal (YMQ) to United Kingdom.

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

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to United Kingdom 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 2 July 2025.
Use the filters below to find and compare flights from Montreal to the United Kingdom that are best for you.

Fly from

Montreal

Fly to

United Kingdom

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
1
2
3
...
6

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?

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.

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

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.

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 insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 2 July 2025.
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.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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

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?

    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?

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Discover the top 10 airlines that operate flights from Montreal to United Kingdom. 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 128AverageC$ 1,121FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 595AverageC$ 666FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 647AverageC$ 1,032FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air FranceCheapestC$ 647AverageC$ 1,181FlexibilityNo cancel feeOn-time77%
Search Air France flights
Porter AirlinesCheapestC$ 680AverageC$ 1,002FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 693AverageC$ 1,166FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 701AverageC$ 1,191FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 758AverageC$ 1,078FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 793AverageC$ 1,212FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 833AverageC$ 1,150FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.