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Cheap flights from London to Quebec from C$ 339

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Quebec

Enter your travel dates to find the best prices.

Cheapest flights from London to Quebec
Explore the most affordable flight options available from London to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Sat 16/59:40 a.m.
LGW
-
YOW
1 stop19h 45m
Air Transat
Fri 2/108:55 p.m.
YOW
-
LGW
1 stop30h 00m
Air Transat
Deal found 10/3C$ 635
Sun 28/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Sun 5/77:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 11/3C$ 637
Fri 29/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 5/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 11/3C$ 645
Fri 5/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Sun 14/62:15 p.m.
YOW
-
LGW
1 stop14h 35m
Air Transat
Deal found 8/3C$ 648
Tue 16/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 26/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 12/3C$ 653
Fri 12/612:40 p.m.
LGW
-
YOW
1 stop12h 20m
Air Transat
Fri 26/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 8/3C$ 654
Sun 21/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Sun 28/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 9/3C$ 657
Wed 9/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 20/94:40 p.m.
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 10/3C$ 660
Sun 7/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 16/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 10/3C$ 661
Tue 2/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 12/67:15 p.m.
YOW
-
LGW
1 stop10h 30m
Air Transat
Deal found 12/3C$ 664
Mon 1/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 5/64:40 p.m.
YUL
-
LGW
2 stops37h 05m
Air Transat
Deal found 9/3C$ 679
Sun 20/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 27/94:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 9/3C$ 684

Find flight deals from London to Quebec

Keep the following information in mind while searching for London to Quebec flight deals. Data was last updated 13 March 2026.

Round-trip from

C$ 635

One-way from

C$ 339

Popular in

December

Cheapest in

September

Average price

C$ 884

Good round-trip deal

C$ 859 or less

Good one-way deal

C$ 533 or less
Air Transat
  • Air Transat
  • 16/5-2/10
  • 2 total stops
  • 49h 45m total
  • London to Quebec
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 41h 55m total
  • London to Quebec
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 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 London (LON) to Quebec.
Search Deals
Price to beat on a one-way flight from London (LON) to Quebec.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Quebec 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 13 March 2026.
Use the filters below to find and compare flights from London to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 19/6

12:40 p.m.-8:05 a.m.

1 stop24h 25m

Ottawa

Sun 28/6

2:15 p.m.-9:50 a.m.

1 stop14h 35m

C$ 754

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 18/4

6:20 a.m.-3:15 p.m.

1 stop13h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

10:50 p.m.-7:05 p.m.

1 stop15h 15m

C$ 785
Quickest round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 1/7

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

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

Nonstop6h 45m

C$ 811

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 1/9

7:10 p.m.-11:35 a.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

9:30 p.m.-2:40 p.m.

1 stop12h 10m

C$ 811

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 13/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

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

Nonstop6h 45m

C$ 815

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 21/8

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

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:30 p.m.-10:55 p.m.

1 stop20h 25m

C$ 830

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 15/6

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

3:10 p.m.-7:55 a.m.

1 stop11h 45m

C$ 845

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 19/6

12:40 p.m.-8:30 p.m.

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

8:35 p.m.-7:55 a.m.

1 stop30h 20m

C$ 854

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 23/4

6:05 a.m.-3:45 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

9:35 p.m.-7:30 p.m.

1 stop16h 55m

C$ 869

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 23/4

6:05 a.m.-3:45 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

6:20 p.m.-9:30 a.m.

1 stop10h 10m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Quebec

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

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

Currently, September is the cheapest month in which you can book a flight from London to Quebec (average of C$ 518). Flying from London to Quebec in December is currently the most expensive (average of C$ 702). 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 LON to QC?

Find hourly flight availability from London to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 March 2026.

When flying from London to Quebec, 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 London to Quebec

Explore weekly flight availability from London to Quebec. 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 13 March 2026.

The most flights from LON to CAQC are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from London to Quebec?

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated 13 March 2026.
See what other customers who have flown with Air Transat,Air Canada, andLufthansa from London to Quebec have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
521 reviews
Check prices

Entertainment

7.0

Food

6.8

Overall

7.7

Crew

8.5

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Entertainment

7.0

Food

6.8

Overall

7.7

Crew

8.5

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,800 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Entertainment

7.0

Food

6.8

Overall

7.7

Crew

8.5

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,846 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Entertainment

7.0

Food

6.8

Overall

7.7

Crew

8.5

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,784 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Entertainment

7.0

Food

6.8

Overall

7.7

Crew

8.5

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from London to Quebec. 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 London to Quebec?

    Air Transat, SWISS, and United Airlines can get you from London to Quebec in just under 20h 58m. Your travel time can differ by up to 3h 27m. There are 5213 km between London and Quebec. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 368. British Airways flights start at C$ 492 while deals on Aer Lingus start at C$ 536 one-way.

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

    The most popular route from London to Quebec is London Heathrow - Montreal Pierre Elliott Trudeau Intl. You may also consider London Gatwick - Montreal Pierre Elliott Trudeau Intl or London Stansted - Montreal Pierre Elliott Trudeau Intl.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Quebec on time: Aegean Airlines (96%), Air Canada (93%), Austrian Airlines (93%).

  • What are the cheapest flights from London to Quebec?

    The cheapest flight price from London to Quebec is C$ 492. On average you can expect to pay C$ 892. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 733.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London to Quebec (average of C$ 518). Flying from London to Quebec in December is currently the most expensive (average of C$ 702). 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.

Top 4 airlines flying from London to Quebec

Discover the top 4 airlines that operate flights from London to Quebec. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 593AverageC$ 1,002FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 642AverageC$ 1,285FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 683AverageC$ 983FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 697AverageC$ 875FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 London to Quebec?

Cheapflights helps you search for flights from London to Quebec via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Quebec for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Quebec flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Quebec from London today and book when prices fit your budget.

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