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Cheap flights from Quebec to London from C$ 353

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 March 2026.

Mon 1/610:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Sun 14/61:45 p.m.
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 13/3C$ 742
Mon 1/610:45 p.m.
YUL
-
LGW
1 stop30h 00m
TAP AIR PORTUGAL
Sun 14/610:35 a.m.
LGW
-
YUL
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 15/3C$ 743
Wed 27/510:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Sun 7/61:45 p.m.
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 13/3C$ 743
Sun 31/510:45 p.m.
YUL
-
LGW
1 stop30h 00m
TAP AIR PORTUGAL
Sun 14/610:35 a.m.
LGW
-
YUL
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 15/3C$ 745
Thu 7/511:00 a.m.
YUL
-
LTN
2 stops31h 25m
Multiple Airlines
Mon 11/58:15 a.m.
LTN
-
YUL
2 stops16h 17m
Multiple Airlines
Deal found 12/3C$ 745
Mon 1/610:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Sat 13/67:50 p.m.
LHR
-
YUL
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 15/3C$ 745
Thu 7/54:15 p.m.
YUL
-
LGW
1 stop13h 30m
Air Transat
Wed 13/512:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Deal found 15/3C$ 748
Sun 31/510:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Tue 9/67:50 p.m.
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 14/3C$ 748
Fri 22/510:45 p.m.
YUL
-
LGW
1 stop11h 55m
TAP AIR PORTUGAL
Fri 5/610:35 a.m.
LGW
-
YUL
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 13/3C$ 749
Wed 10/610:45 p.m.
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Mon 15/611:20 a.m.
LHR
-
YUL
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 15/3C$ 749
Thu 7/55:10 p.m.
YUL
-
LGW
2 stops18h 55m
Multiple Airlines
Wed 13/59:45 a.m.
LGW
-
YUL
2 stops14h 47m
Multiple Airlines
Deal found 13/3C$ 750
Mon 1/610:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Tue 9/67:50 p.m.
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 15/3C$ 750

Find flight deals from Quebec to London

Keep the following information in mind while searching for Quebec to London flight deals. Data was last updated 17 March 2026.

Round-trip from

C$ 742

One-way from

C$ 353

Popular in

December

Cheapest in

May

Average price

C$ 942

Good round-trip deal

C$ 257 or less

Good one-way deal

C$ 75 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/6-14/6
  • 2 total stops
  • 27h 30m total
  • Quebec to London
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 23h 15m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Quebec to London (LON).
Search Deals
Price to beat on a one-way flight from Quebec to London (LON).
Search Deals

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 17 March 2026.
Use the filters below to find and compare flights from Quebec to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

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

Nonstop6h 45m

London Gatwick

Wed 10/6

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

Nonstop7h 40m

C$ 828

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 24/5

4:00 p.m.-10:45 a.m.

1 stop13h 45m

London Gatwick

Tue 16/6

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

C$ 858

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

10:45 p.m.-3:35 p.m.

1 stop11h 50m

London Gatwick

Mon 22/6

12:05 p.m.-9:10 p.m.

2 stops14h 05m

C$ 865

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

8:25 p.m.-9:25 a.m.

1 stop32h 00m

London Luton

Tue 21/4

7:10 p.m.-12:50 p.m.

1 stop22h 40m

C$ 879

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

8:25 p.m.-10:25 p.m.

1 stop21h 00m

London Luton

Wed 22/4

6:10 a.m.-12:50 p.m.

1 stop11h 40m

C$ 882

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

8:25 p.m.-10:25 p.m.

1 stop21h 00m

London Luton

Wed 22/4

6:10 a.m.-12:50 p.m.

1 stop11h 40m

C$ 887

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Thu 14/5

6:35 p.m.-10:45 a.m.

1 stop11h 10m

London Gatwick

Wed 20/5

12:40 p.m.-12:25 a.m.

1 stop16h 45m

C$ 897

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

6:50 p.m.-1:15 p.m.

1 stop13h 25m

London Luton

Sun 14/6

7:00 p.m.-11:35 a.m.

1 stop21h 35m

C$ 901

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

7:40 p.m.-10:45 a.m.

1 stop10h 05m

London Gatwick

Sat 18/4

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

1 stop16h 55m

C$ 906

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

11:45 p.m.-7:55 a.m.

1 stop27h 10m

London Southend

Tue 19/5

6:30 a.m.-5:20 p.m.

1 stop15h 50m

C$ 928

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 471). Flying from Quebec to London in July is currently the most expensive (average of C$ 883). 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 17 March 2026.

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 17 March 2026.

The most flights from CAQC to LON are scheduled on a Friday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 TAP AIR PORTUGAL 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 7h. The distance between Quebec and London is about 5243 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Quebec to London are Air Transat (C$ 296), TAP AIR PORTUGAL (C$ 388), and Lufthansa (C$ 432).

  • 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 Stansted.

  • 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 (81%), Egyptair (75%), Thai Airways( 75%).

  • What are the cheapest flights from Quebec to London?

    On average you can expect to pay C$ 1,405 for a flight from Quebec to London. The cheapest flight overall is C$ 856 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 712.

  • 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$ 471). Flying from Quebec to London in July is currently the most expensive (average of C$ 883). 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
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Romford
Watford
Bedford
Luton
High Wycombe
Hounslow

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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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Top 9 airlines flying from Quebec to London

Discover the top 9 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 650AverageC$ 954FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 675AverageC$ 731FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 725AverageC$ 1,014FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Porter AirlinesCheapestC$ 726AverageC$ 970FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 745AverageC$ 1,108FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 751AverageC$ 1,051FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 759AverageC$ 1,096FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapestC$ 771AverageC$ 964FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapestC$ 934AverageC$ 1,122FlexibilityNo 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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