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Cheap flights from Quebec to London from C$ 363

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to London

Keep the following information in mind while searching for Quebec to London flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 771

One-way from

C$ 363

Popular in

December

Cheapest in

May

Average price

C$ 876

Good round-trip deal

C$ 758 or less

Good one-way deal

C$ 410 or less
Porter Airlines
  • Porter Airlines
  • 24/11-9/12
  • 2 total stops
  • 29h 55m total
  • Quebec to London
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30/1
  • 30/1
  • 1 total stop
  • 19h 30m total
  • Quebec to London
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Highest demand for flights based on searches. 7% potential increase in price (C$ 104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Quebec to London (LON).
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Price to beat on a one-way flight from Quebec to London (LON).
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Find flight deals from Quebec to London

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to London
Explore the most affordable flight options available from Quebec to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 13/119:30 p.m.YUL - LTN
1 stop12h 20mMultiple Airlines
Wed 19/117:00 a.m.LTN - YUL
1 stop13h 45mMultiple Airlines
Deal found 28/10C$ 769
Wed 3/129:45 p.m.YUL - STN
1 stop12h 55mMultiple Airlines
Fri 12/126:50 a.m.STN - YUL
1 stop18h 25mMultiple Airlines
Deal found 28/10C$ 771
Mon 24/1110:35 a.m.YUL - LGW
1 stop18h 10mPorter Airlines
Wed 26/1111:40 a.m.LGW - YUL
1 stop15h 40mPorter Airlines
Deal found 30/10C$ 771
Thu 13/114:45 p.m.YUL - SEN
2 stops15h 05mMultiple Airlines
Wed 19/117:10 a.m.SEN - YUL
2 stops16h 10mMultiple Airlines
Deal found 28/10C$ 781
Sun 23/119:45 p.m.YUL - LGW
2 stops17h 50mTAP AIR PORTUGAL
Wed 3/1210:40 a.m.LGW - YUL
1 stop14h 35mTAP AIR PORTUGAL
Deal found 29/10C$ 781
Mon 24/115:25 p.m.YUL - LGW
1 stop11h 20mPorter Airlines
Mon 8/1211:40 a.m.LGW - YUL
1 stop15h 45mPorter Airlines
Deal found 30/10C$ 782
Thu 13/111:15 p.m.YUL - LHR
1 stop26h 20mAir Canada
Wed 19/119:00 a.m.LHR - YUL
1 stop11h 10mAir Canada
Deal found 29/10C$ 783
Wed 26/119:45 p.m.YUL - STN
1 stop15h 25mMultiple Airlines
Wed 3/126:30 a.m.STN - YUL
1 stop18h 45mMultiple Airlines
Deal found 30/10C$ 786
Thu 27/111:15 p.m.YUL - LHR
1 stop26h 20mMultiple Airlines
Tue 2/126:40 p.m.LHR - YUL
1 stop25h 30mMultiple Airlines
Deal found 30/10C$ 786
Wed 19/112:30 p.m.YUL - LGW
1 stop14h 15mPorter Airlines
Mon 24/1111:40 a.m.LGW - YUL
1 stop15h 40mPorter Airlines
Deal found 29/10C$ 788
Tue 25/117:10 p.m.YUL - LHR
Nonstop7h 00mAir Canada
Mon 1/129:00 a.m.LHR - YUL
1 stop11h 10mAir Canada
Deal found 30/10C$ 788
Mon 1/126:45 a.m.YUL - LGW
1 stop22h 00mPorter Airlines
Wed 3/1211:40 a.m.LGW - YUL
1 stop11h 45mPorter Airlines
Deal found 28/10C$ 789

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec 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 30 October 2025.
Use the filters below to find and compare flights from Quebec to London that are best for you.

Fly from

Quebec

Fly to

London

Route

Depart

Return

Price

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

8:15 p.m.-1:40 p.m.

1 stop12h 25m

London Luton

Wed 3/12

3:05 p.m.-12:15 p.m.

1 stop26h 10m

C$ 769

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

10:35 a.m.-9:45 a.m.

1 stop18h 10m

London Gatwick

Tue 9/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 771

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

9:40 p.m.-7:25 p.m.

1 stop16h 45m

London Gatwick

Sun 15/3

8:30 a.m.-8:40 p.m.

1 stop16h 10m

C$ 779

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

9:45 p.m.-5:30 p.m.

1 stop14h 45m

London Heathrow

Sun 14/12

6:30 p.m.-8:15 p.m.

1 stop30h 45m

C$ 786

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Mon 24/11

11:40 a.m.-10:20 p.m.

1 stop15h 40m

C$ 788

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

6:45 a.m.-9:45 a.m.

1 stop22h 00m

London Gatwick

Wed 3/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 789

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

8:15 p.m.-9:50 p.m.

1 stop20h 35m

London Luton

Fri 12/12

2:00 p.m.-12:15 p.m.

1 stop27h 15m

C$ 790

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

10:15 a.m.-9:45 a.m.

1 stop18h 30m

London Gatwick

Tue 10/3

11:40 a.m.-4:55 p.m.

1 stop33h 15m

C$ 790

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

10:35 a.m.-9:45 a.m.

1 stop18h 10m

London Gatwick

Mon 8/12

11:40 a.m.-12:35 a.m.

1 stop17h 55m

C$ 796

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Wed 14/1

11:40 a.m.-8:55 p.m.

1 stop14h 15m

C$ 797

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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Best time to book a flight from Quebec to London

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

What is the cheapest month to book a flight from Quebec to London?

Currently, December is the cheapest month in which you can book a flight from Quebec to London (average of C$ 480). Flying from Quebec to London in July is currently the most expensive (average of C$ 901). 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 QC to LON?

Find hourly flight availability from Quebec 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 30 October 2025.

One of the essential ways to save on airfare from Quebec to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Quebec to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Quebec to London?

    Airlines like Porter Airlines, TAP AIR PORTUGAL, and Lufthansa fly from Quebec to London in about 7h. The time it takes to get you to your destination can typically vary by up to 11h 10m. The distance between Quebec and London is about 5213 km. This flight may include one or multiple stops.

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

    The most popular flight routes from Quebec to London 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 Quebec to London?

    Before booking your flight to London from Quebec, check out the most reliable airlines to get you to your destination on time: Aegean Airlines (77%), Thai Airways (77%), Air Canada( 72%).

  • What are the cheapest flights from Quebec to London?

    On average you can expect to pay C$ 2,194 for a flight from Quebec to London. The cheapest flight overall is C$ 434 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 656.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Quebec to London (average of C$ 480). Flying from Quebec to London in July is currently the most expensive (average of C$ 901). 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 London?

Book flights to London if you plan to visit one of these locations
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
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Alternative routes for Quebec to London

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Heathrow flights
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Ottawa to London City flights
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Calgary to Luton flights
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Winnipeg to London City flights
Edmonton to London City flights
Pearson Intl to Birmingham flights
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Québec City to Heathrow flights
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Kelowna to Heathrow flights
Vancouver Intl to Newcastle upon Tyne flights
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St. John's to Heathrow flights

Top 10 airlines flying from Quebec to London

Discover the top 10 airlines that operate flights from Quebec 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 616AverageC$ 1,114FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapestC$ 638AverageC$ 720FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 639AverageC$ 1,051FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 735AverageC$ 914FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 766AverageC$ 1,015FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 767AverageC$ 1,106FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 768AverageC$ 1,022FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 800AverageC$ 1,097FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 801AverageC$ 1,101FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapestC$ 872AverageC$ 1,019FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Quebec to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Quebec today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Quebec to London?

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 Quebec to London.

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

Certainly. Search results for flights to London from Quebec 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 Quebec to London 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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