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Cheap flights from London to Quebec from C$ 345

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
30 May — 6 Jun1
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 30 April 2026.

Sun 7/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 9/62:15 p.m.
YOW
-
LGW
1 stop14h 35m
Air Transat
Deal found 30/4C$ 649
Tue 9/612:40 p.m.
LGW
-
YOW
1 stop31h 15m
Air Transat
Tue 16/67:00 a.m.
YOW
-
LGW
1 stop22h 45m
Air Transat
Deal found 25/4C$ 651
Fri 4/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 18/98:55 p.m.
YOW
-
LGW
1 stop30h 00m
Air Transat
Deal found 29/4C$ 659
Wed 3/69:40 a.m.
LGW
-
YOW
1 stop27h 25m
Air Transat
Tue 9/62:15 p.m.
YOW
-
LGW
1 stop14h 35m
Air Transat
Deal found 30/4C$ 660
Sun 7/612:40 p.m.
LGW
-
YOW
1 stop31h 15m
Air Transat
Sun 14/64:00 p.m.
YOW
-
LGW
1 stop13h 45m
Air Transat
Deal found 26/4C$ 662
Wed 3/66:00 a.m.
LHR
-
YOW
2 stops18h 46m
Multiple Airlines
Tue 9/63:00 p.m.
YOW
-
LHR
1 stop10h 30m
Multiple Airlines
Deal found 30/4C$ 675
Fri 12/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 19/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 26/4C$ 677
Fri 15/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 22/57:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 30/4C$ 678
Fri 15/512:40 p.m.
LGW
-
YOW
1 stop12h 20m
Air Transat
Sat 23/58:40 a.m.
YOW
-
LGW
1 stop18h 15m
Air Transat
Deal found 26/4C$ 681
Tue 2/66:00 a.m.
LHR
-
YOW
2 stops16h 11m
Multiple Airlines
Fri 19/63:10 p.m.
YOW
-
LHR
1 stop10h 20m
Multiple Airlines
Deal found 29/4C$ 681
Fri 11/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 15/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 29/4C$ 682
Tue 2/66:00 a.m.
LHR
-
YOW
2 stops16h 11m
Multiple Airlines
Thu 25/67:30 p.m.
YOW
-
LHR
1 stop30h 00m
Multiple Airlines
Deal found 30/4C$ 682

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 30 April 2026.

Round-trip from

C$ 649

One-way from

C$ 345

Popular in

December

Cheapest in

September

Average price

C$ 944

Good round-trip deal

C$ 1,021 or less

Good one-way deal

C$ 754 or less
Air Transat
  • Air Transat
  • 7/6-9/6
  • 2 total stops
  • 45h 50m total
  • London to Quebec
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 31h 20m total
  • London to Quebec
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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
Quickest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 14/6

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

Nonstop8h 00m

Ottawa

Fri 19/6

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

C$ 677

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 10/6

9:40 a.m.-8:05 p.m.

1 stop15h 25m

Ottawa

Sun 28/6

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

C$ 767

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 7/6

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

Nonstop8h 00m

Ottawa

Mon 29/6

7:15 p.m.-10:45 a.m.

1 stop10h 30m

C$ 767

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 9/6

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

1 stop12h 25m

Ottawa

Wed 1/7

7:00 a.m.-7:55 a.m.

1 stop19h 55m

C$ 778

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 5/6

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

1 stop12h 25m

Ottawa

Wed 1/7

7:00 a.m.-7:55 a.m.

1 stop19h 55m

C$ 778

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 28/5

7:25 a.m.-6:48 p.m.

2 stops16h 23m

Ottawa

Wed 3/6

2:52 p.m.-9:20 a.m.

2 stops13h 28m

C$ 783

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 26/5

7:30 a.m.-10:05 p.m.

2 stops19h 35m

Ottawa

Mon 29/6

10:00 a.m.-10:40 a.m.

1 stop19h 40m

C$ 786

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 9/6

7:30 a.m.-9:11 a.m.

2 stops30h 41m

Ottawa

Tue 16/6

3:10 p.m.-8:20 a.m.

1 stop12h 10m

C$ 786

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 23/6

7:30 a.m.-9:11 a.m.

2 stops30h 41m

Ottawa

Sun 28/6

3:10 p.m.-6:55 a.m.

2 stops34h 45m

C$ 786

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 2/9

7:20 p.m.-11:35 a.m.

1 stop21h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

1 stop22h 20m

C$ 809

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

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

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

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Quebec. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from London to Quebec (average of C$ 232). Flying from London to Quebec in January is currently the most expensive (average of C$ 1,806). 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 30 April 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 30 April 2026.

The most flights from LON to CAQC are scheduled on a Tuesday (21 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 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 30 April 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
7.8
Good
543 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Overall

7.8

Entertainment

7.1

Crew

8.5

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
7.8
Good
543 reviews
Air Transat
7.8
Good
543 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Overall

7.8

Entertainment

7.1

Crew

8.5

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
10,983 reviews
Air Transat
7.8
Good
543 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Overall

7.8

Entertainment

7.1

Crew

8.5

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
7,964 reviews
Air Transat
7.8
Good
543 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Overall

7.8

Entertainment

7.1

Crew

8.5

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, United Airlines, and Lufthansa can get you from London to Quebec in just under 8h. Your travel time can differ by up to 9h 55m. There are 5375 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$ 369. British Airways flights start at C$ 494 while deals on Aer Lingus start at C$ 537 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 City - 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: Air Canada (90%), United Airlines (90%), Lufthansa (90%).

  • What are the cheapest flights from London to Quebec?

    The cheapest flight price from London to Quebec is C$ 662. On average you can expect to pay C$ 1,042. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 787.

  • 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, March is the cheapest month in which you can book a flight from London to Quebec (average of C$ 232). Flying from London to Quebec in January is currently the most expensive (average of C$ 1,806). 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 595AverageC$ 1,142FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 644AverageC$ 1,313FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 700AverageC$ 995FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 704AverageC$ 878FlexibilityNo 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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