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Cheap flights from Montreal to London from C$ 433

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LON
22 Jan — 29 Jan1
1 adult

The best prices from Montreal to London are usually found in February or September, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Montreal to London

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to London (LON). 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 17 January 2025.

Round-trip from

C$ 763

One-way from

C$ 433

Popular in

December

Cheapest in

February

Average price

C$ 996
Air Transat
  • Air Transat
  • 23/1-31/1
  • 2 total stops
  • 45h 20m total
  • Montreal to London
1/2
  • 1/2
  • 3 total stops
  • 33h 40m total
  • Montreal to London
High demand for flights, 6% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Montreal to London

Cheapest flights from Montreal to London
Explore the most affordable flight options available from Montreal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 23/18:10 p.m.YUL - LGW
1 stop32h 35mAir Transat
Fri 31/111:40 a.m.LGW - YUL
1 stop12h 45mAir Transat
Deal found 16/1C$ 763
Tue 11/38:15 p.m.YUL - LGW
1 stop16h 25mMultiple Airlines
Tue 18/31:50 p.m.LGW - YUL
1 stop27h 00mMultiple Airlines
Deal found 16/1C$ 765
Wed 19/38:15 p.m.YUL - LTN
1 stop11h 50mMultiple Airlines
Thu 27/33:25 p.m.LTN - YUL
1 stop25h 25mMultiple Airlines
Deal found 16/1C$ 766
Sun 16/38:15 p.m.YUL - SEN
1 stop11h 05mMultiple Airlines
Mon 24/311:50 a.m.SEN - YUL
1 stop29h 00mMultiple Airlines
Deal found 15/1C$ 775
Mon 3/29:25 p.m.YUL - STN
2 stops22h 05mMultiple Airlines
Sat 8/25:55 a.m.STN - YUL
2 stops19h 10mMultiple Airlines
Deal found 15/1C$ 799
Wed 12/310:45 p.m.YUL - LHR
1 stop12h 45mTAP AIR PORTUGAL
Sun 16/37:55 p.m.LHR - YUL
1 stop29h 20mTAP AIR PORTUGAL
Deal found 15/1C$ 801
Mon 10/38:15 p.m.YUL - LHR
1 stop14h 10mMultiple Airlines
Mon 17/33:15 p.m.LHR - YUL
1 stop25h 35mMultiple Airlines
Deal found 15/1C$ 803
Wed 7/59:55 p.m.YUL - LHR
1 stop18h 05mAir Canada
Wed 14/56:50 a.m.LHR - YUL
1 stop9h 55mAir Canada
Deal found 16/1C$ 808
Fri 21/38:05 p.m.YUL - LHR
1 stop20h 45mVirgin Atlantic
Sun 23/37:35 p.m.LHR - YUL
1 stop21h 40mVirgin Atlantic
Deal found 14/1C$ 826
Thu 5/610:05 p.m.YUL - LGW
Nonstop6h 45mPorter Airlines
Sun 15/611:35 a.m.LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 15/1C$ 834
Sun 15/610:00 p.m.YUL - LHR
Nonstop6h 40mBritish Airways
Sat 28/66:05 p.m.LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 15/1C$ 868
Wed 4/66:55 p.m.YUL - LHR
Nonstop6h 35mLufthansa
Thu 26/611:30 a.m.LHR - YUL
1 stop12h 55mLufthansa
Deal found 16/1C$ 870

Find flights from Montreal to London within your budget

Customize your flight search to find flights from Montreal to London 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

10:00 a.m.-9:45 a.m.

1 stop18h 45m

London Gatwick

Sun 16/2

11:40 a.m.-9:00 a.m.

1 stop26h 20m

C$ 762

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

8:15 p.m.-4:40 p.m.

1 stop16h 25m

London Gatwick

Tue 18/3

1:50 p.m.-12:50 p.m.

1 stop27h 00m

C$ 765

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

8:15 p.m.-12:05 p.m.

1 stop11h 50m

London Luton

Thu 27/3

3:25 p.m.-12:50 p.m.

1 stop25h 25m

C$ 766

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Sun 16/3

8:15 p.m.-11:20 a.m.

1 stop11h 05m

London Southend

Mon 24/3

11:50 a.m.-12:50 p.m.

1 stop29h 00m

C$ 775

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

9:25 p.m.-12:30 a.m.

2 stops22h 05m

London Stansted

Sat 8/2

5:55 a.m.-8:05 p.m.

2 stops19h 10m

C$ 799

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

10:45 p.m.-3:30 p.m.

1 stop12h 45m

London Heathrow

Sun 16/3

7:55 p.m.-9:15 p.m.

1 stop29h 20m

C$ 801

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 10/3

8:15 p.m.-2:25 p.m.

1 stop14h 10m

London Heathrow

Mon 17/3

3:15 p.m.-12:50 p.m.

1 stop25h 35m

C$ 803

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

9:55 p.m.-9:00 p.m.

1 stop18h 05m

London Heathrow

Wed 14/5

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

1 stop9h 55m

C$ 808

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 21/3

8:05 p.m.-8:50 p.m.

1 stop20h 45m

London Heathrow

Sun 23/3

7:35 p.m.-1:15 p.m.

1 stop21h 40m

C$ 826

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

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

Nonstop6h 45m

London Gatwick

Sun 15/6

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

C$ 834

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

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Best time to book a flight from Montreal to London

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to London. Price data was last updated on 10 January 2025.

The price you pay for your flight from Montreal to London may vary depending on when you book. For the best chance of a lower fare, look to book 52 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 Montreal to London?

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

Find hourly flight availability from Montreal 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 17 January 2025.

It’s typically best to fly out from Montreal to London at noon. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Montreal to London. Price data was last updated on 15 September 2024.

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

Weekly flight availability from Montreal to London

Explore weekly flight availability from Montreal 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 17 January 2025.

The most flights from YMQ to LON are scheduled on a Wednesday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in London by month

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

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

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 17 January 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Virgin Atlantic and Delta from Montreal to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

7.9
Good
276 reviews
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

7.8
Good
381 reviews
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very good
8,511 reviews

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Montreal to London Travel Guide

London Gatwick is an international airport that is outside the central London area. It’s actually about 30 miles from the city centre. This is the second busiest airport in the United Kingdom. Its physical footprint is about 1,670 acres.

The largest and busiest airport in the United Kingdom, and the main airport in London, is London Heathrow. This airport is actually the second busiest airport in the entire world. It’s located only 14 miles from the middle of London.

Generally you’ll find that the stopover times are only a few hours, but there are some that will make your travel time up to double what the direct flights are. You will find that the stopover flights do sometimes cost less than direct flights do for this route, but it varies.

Related info for your journey

Find useful and relevant information for your journey from Montreal to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Montreal to London flights?

    You will fly from Pierre Elliott Trudeau International Airport in Montreal to London and land at either London Gatwick or London Heathrow. There are many flight options to choose from so you’ll be able to find a good fit for your trip.

  • Which airlines fly directly from Montreal to London?

    You will be able to find direct flights from Montreal into Heathrow on Air Canada, Lufthansa, American Airlines, Iberia, Finnair, and British Airways. The flight takes 6h 35m. Lufthansa’s flight is handled by Air Canada. American Airlines, Iberia, and Finnair are all handled by British Airways.

  • What are the stopover options between Montreal to London?

    You can fly on WestJet and you’ll stop in Toronto on your way to London Gatwick. Virgin Atlantic has flights to London Heathrow that stop in Amsterdam or at JFK in New York. Other stops include Newark or Paris.

  • Do I need a passport or visa to fly from Montreal to London?

    You will need your passport to visit London. You will not, however, need to get a visa for traveling to London for pleasure. The authority will stamp your passport upon arrival and that will allow you to stay for up to six months. Staying longer than that or traveling for any other reason may require a visa.

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

    Flying on Air Transat is currently your cheapest option to London, with prices starting at C$ 763. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Air Canada, with the lowest prices starting at C$ 801 and C$ 849, respectively. Air Transat is currently priced 25% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Montreal to London are WestJet (C$ 433), TAP AIR PORTUGAL (C$ 446), and Air Algerie (C$ 463).

  • What are the most popular routes from Montreal to London?

  • What are the most reliable airlines from Montreal to London?

    Before booking your flight to London from Montreal, check out the most reliable airlines to get you to your destination on time: Aegean Airlines (65%), American Airlines (65%), Finnair( 65%).

  • What are the cheapest flights from Montreal to London?

    The cheapest flight price from Montreal to London is C$ 929. On average you can expect to pay C$ 2,118. The most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), can usually be booked for C$ 740.

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

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

  • How can I find direct flights from Montreal to London?

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

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

    Yes. Cheapflights offers flight deals from Montreal 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 Montreal to London?

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

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Brentford
Hounslow
Slough
Luton
Milton Keynes
Romford
Watford
Bedford
Bromley
Southall

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Fly from Montreal to London on these airlines

Choose from the following airlines for your flight from Montreal to London. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

Top 10 airlines flying from Montreal to London

Discover the top 10 airlines that operate flights from Montreal to London. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 490AverageC$ 1,103FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapestC$ 628AverageC$ 697FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 673AverageC$ 916FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 717AverageC$ 797FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 775AverageC$ 1,036FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 778AverageC$ 896FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 803AverageC$ 1,003FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 845AverageC$ 1,077FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 860AverageC$ 933FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapestC$ 1,011AverageC$ 1,220FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to London. 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 Montreal to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Montreal to London 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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