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Cheap flights from Quebec to London from C$ 327

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 734

One-way from

C$ 327

Popular in

December

Cheapest in

May

Average price

C$ 902

Good round-trip deal

C$ 783 or less

Good one-way deal

C$ 499 or less
Air Transat
  • Air Transat
  • 12/10-31/10
  • 2 total stops
  • 45h 45m total
  • Quebec to London
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16/10
  • 16/10
  • 2 total stops
  • 21h 50m total
  • Quebec to London
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Highest demand for flights based on searches. 6% potential increase in price (C$ 91 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in September 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

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 15 September 2025.

Sat 4/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Fri 10/1012:40 p.m.LGW - YUL
1 stop13h 37mAir Transat
Deal found 13/9C$ 734
Mon 10/115:25 p.m.YUL - LGW
1 stop11h 20mAir Transat
Fri 21/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Deal found 13/9C$ 736
Fri 5/128:15 p.m.YUL - LTN
1 stop12h 45mMultiple Airlines
Sun 14/127:20 a.m.LTN - YUL
1 stop33h 55mMultiple Airlines
Deal found 13/9C$ 736
Wed 29/107:55 a.m.YUL - LHR
1 stop8h 40mAir Canada
Wed 5/119:00 a.m.LHR - YUL
1 stop11h 10mAir Canada
Deal found 14/9C$ 738
Tue 30/96:00 p.m.YUL - LGW
1 stop11h 45mAir Transat
Wed 3/1211:40 a.m.LGW - YUL
1 stop15h 30mAir Transat
Deal found 14/9C$ 739
Sun 5/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Fri 10/1011:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Deal found 14/9C$ 740
Wed 19/119:45 p.m.YUL - LHR
1 stop14h 45mTAP AIR PORTUGAL
Tue 9/126:30 p.m.LHR - YUL
1 stop30h 45mTAP AIR PORTUGAL
Deal found 13/9C$ 742
Fri 24/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Fri 31/1011:40 a.m.LGW - YUL
1 stop16h 55mAir Transat
Deal found 14/9C$ 743
Tue 11/112:30 p.m.YUL - LGW
1 stop14h 15mPorter Airlines
Mon 17/1111:40 a.m.LGW - YUL
1 stop15h 30mPorter Airlines
Deal found 14/9C$ 745
Tue 30/96:45 a.m.YUL - LGW
1 stop23h 00mAir Transat
Thu 9/1011:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Deal found 13/9C$ 747
Sat 15/113:55 p.m.YUL - LGW
1 stop12h 50mAir Transat
Wed 19/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Deal found 14/9C$ 749
Mon 13/1010:05 p.m.YUL - LGW
Nonstop6h 45mPorter Airlines
Wed 29/1011:40 a.m.LGW - YUL
1 stop14h 30mPorter Airlines
Deal found 13/9C$ 750

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 15 September 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

Fri 5/12

8:15 p.m.-2:00 p.m.

1 stop12h 45m

London Luton

Sun 14/12

7:20 a.m.-12:15 p.m.

1 stop33h 55m

C$ 736

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

8:15 p.m.-10:30 p.m.

1 stop21h 15m

London Luton

Wed 3/12

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

1 stop26h 10m

C$ 753

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

6:20 p.m.-9:45 a.m.

1 stop10h 25m

London Gatwick

Mon 23/2

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

1 stop11h 45m

C$ 757

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

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

1 stop12h 25m

London Luton

Sun 7/12

7:20 a.m.-12:15 p.m.

1 stop33h 55m

C$ 771

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

4:40 p.m.-4:35 p.m.

2 stops18h 55m

London Stansted

Mon 6/10

10:00 p.m.-10:50 a.m.

1 stop17h 50m

C$ 781

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

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

Nonstop6h 45m

London Gatwick

Wed 22/10

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

1 stop16h 57m

C$ 783

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 13/10

7:25 a.m.-6:30 a.m.

2 stops42h 05m

London Heathrow

Wed 29/10

6:50 a.m.-6:14 p.m.

2 stops15h 24m

C$ 808

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

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

1 stop19h 45m

London Gatwick

Mon 1/12

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

1 stop11h 45m

C$ 819

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

3:10 p.m.-6:30 a.m.

1 stop11h 20m

London Heathrow

Tue 4/11

8:15 p.m.-11:45 a.m.

2 stops20h 30m

C$ 844

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

8:15 p.m.-11:50 a.m.

1 stop10h 35m

London Heathrow

Tue 2/12

8:15 p.m.-11:45 a.m.

2 stops20h 30m

C$ 845

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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, January is the cheapest month in which you can book a flight from Quebec to London (average of C$ 560). Flying from Quebec to London in July is currently the most expensive (average of C$ 856). 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 15 September 2025.

When flying from Quebec to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Quebec to London

Explore weekly flight availability from Quebec 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 15 September 2025.

The most flights from CAQC to LON are scheduled on a Friday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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 Air Transat, Porter Airlines, and Air Canada fly from Quebec to London in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 35h 20m. The distance between Quebec and London is about 5243 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 City and Montreal Pierre Elliott Trudeau Intl - London Gatwick.

  • 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: American Airlines (70%), Aer Lingus (70%), Finnair( 70%).

  • What are the cheapest flights from Quebec to London?

    On average you can expect to pay C$ 1,972 for a flight from Quebec to London. The cheapest flight overall is C$ 399 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 667.

  • 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, January is the cheapest month in which you can book a flight from Quebec to London (average of C$ 560). Flying from Quebec to London in July is currently the most expensive (average of C$ 856). 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
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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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.
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Calgary to Luton flights
Calgary to Edinburgh flights
Halifax to London City flights
Vancouver Intl to Luton flights
Toronto Island to Edinburgh flights
Hamilton to Heathrow flights
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Vancouver Intl to Birmingham flights
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St. John's to Heathrow flights
Edmonton to London City flights
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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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 603AverageC$ 695FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapestC$ 609AverageC$ 959FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapestC$ 633AverageC$ 1,033FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 718AverageC$ 890FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 759AverageC$ 1,047FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 760AverageC$ 1,089FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 769AverageC$ 877FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestC$ 772AverageC$ 1,022FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 791AverageC$ 1,098FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapestC$ 803AverageC$ 1,035FlexibilityNo cancel feeOn-time75%
Search KLM 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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