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Cheap flights from London to Quebec from C$ 457

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
5 Aug — 12 Aug1
1 adult

Cheap flight deals from London to Quebec

Keep the following information in mind while searching for London to Quebec flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 637

One-way from

C$ 457

Popular in

December

Cheapest in

September

Average price

C$ 986

Good round-trip deal

C$ 628 or less

Good one-way deal

C$ 471 or less
Air Transat
  • Air Transat
  • 27/8-17/9
  • 1 total stop
  • 21h 25m total
  • London to Quebec
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Air Transat
  • Air Transat
  • 1/10
  • 1 total stop
  • 11h 40m total
  • London to Quebec
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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.
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Find flight deals from London to Quebec

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 31 July 2025.

Wed 27/89:40 a.m.LGW - YUL
1 stop14h 40mAir Transat
Wed 17/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 30/7C$ 637
Sat 20/95:40 p.m.LHR - YUL
1 stop32h 13mLufthansa
Mon 22/98:40 p.m.YUL - LHR
1 stop21h 00mLufthansa
Deal found 29/7C$ 640
Wed 26/1111:10 a.m.LHR - YUL
1 stop12h 10mMultiple Airlines
Wed 3/124:45 p.m.YUL - LHR
1 stop10h 20mMultiple Airlines
Deal found 30/7C$ 643
Sun 26/108:05 p.m.LHR - YUL
1 stop24h 10mSWISS
Fri 14/114:50 p.m.YUL - LHR
1 stop10h 15mSWISS
Deal found 29/7C$ 646
Thu 11/98:45 a.m.LCY - YUL
1 stop12h 15mMultiple Airlines
Thu 25/94:40 p.m.YUL - LCY
1 stop14h 50mMultiple Airlines
Deal found 30/7C$ 659
Thu 11/99:25 a.m.LCY - YUL
1 stop10h 35mSWISS
Sun 21/94:40 p.m.YUL - LCY
1 stop9h 55mSWISS
Deal found 29/7C$ 663
Sun 7/126:50 a.m.LHR - YUL
1 stop9h 55mAir Canada
Sat 13/127:30 p.m.YUL - LHR
Nonstop6h 40mAir Canada
Deal found 29/7C$ 686
Mon 1/97:50 p.m.LTN - YUL
1 stop20h 45mMultiple Airlines
Thu 11/94:00 p.m.YUL - LTN
2 stops25h 10mMultiple Airlines
Deal found 29/7C$ 691
Tue 16/96:35 p.m.LGW - YUL
1 stop25h 25mSWISS
Mon 22/94:40 p.m.YUL - LGW
1 stop20h 10mSWISS
Deal found 29/7C$ 698
Mon 22/97:10 p.m.LCY - YUL
1 stop25h 50mLufthansa
Tue 30/96:05 p.m.YUL - LCY
1 stop17h 20mLufthansa
Deal found 30/7C$ 701
Mon 1/98:15 p.m.LGW - YUL
1 stop20h 20mMultiple Airlines
Thu 11/94:00 p.m.YUL - LGW
2 stops24h 00mMultiple Airlines
Deal found 29/7C$ 713
Sat 29/1111:10 a.m.LHR - YQB
1 stop12h 18mAir Canada
Sat 6/125:35 a.m.YQB - LHR
1 stop20h 35mAir Canada
Deal found 29/7C$ 717

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 31 July 2025.
Use the filters below to find and compare flights from London to Quebec that are best for you.

Fly from

London

Fly to

Quebec

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 27/8

9:40 a.m.-7:20 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

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

Nonstop6h 45m

C$ 637

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/1

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

4:45 p.m.-5:50 p.m.

1 stop20h 05m

C$ 639

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 20/9

5:40 p.m.-8:53 p.m.

1 stop32h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:40 p.m.-10:40 p.m.

1 stop21h 00m

C$ 640

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 26/11

11:10 a.m.-6:20 p.m.

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

4:45 p.m.-8:05 a.m.

1 stop10h 20m

C$ 643

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 11/9

8:45 a.m.-4:00 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

4:40 p.m.-12:30 p.m.

1 stop14h 50m

C$ 659

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 11/9

9:25 a.m.-3:00 p.m.

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

4:40 p.m.-7:35 a.m.

1 stop9h 55m

C$ 663

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

6:50 a.m.-11:45 a.m.

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

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

Nonstop6h 40m

C$ 686

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 1/9

7:50 p.m.-11:35 a.m.

1 stop20h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

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

2 stops25h 10m

C$ 691

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 16/9

6:35 p.m.-3:00 p.m.

1 stop25h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

4:40 p.m.-5:50 p.m.

1 stop20h 10m

C$ 698

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 22/9

7:10 p.m.-4:00 p.m.

1 stop25h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:05 p.m.-4:25 p.m.

1 stop17h 20m

C$ 701

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 55 results
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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, October is the cheapest month in which you can book a flight from London to Quebec (average of C$ 241). Flying from London to Quebec in April is currently the most expensive (average of C$ 316). 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 31 July 2025.

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 31 July 2025.

The most flights from LON to CAQC are scheduled on a Wednesday (19 on average). You will have fewer flight options on Monday, 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 31 July 2025.
See what other customers who have flown with Delta,KLM, andAir Transat 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.
Delta
8.0
Very good
7,980 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.7
Good
424 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

  • 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$ 457. TAP AIR PORTUGAL flights start at C$ 590 while deals on Aer Lingus start at C$ 614 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: Austrian Airlines (93%), United Airlines (93%), Lufthansa (93%).

  • What are the cheapest flights from London to Quebec?

    The cheapest flight price from London to Quebec is C$ 648. On average you can expect to pay C$ 1,121. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 592.

  • 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, October is the cheapest month in which you can book a flight from London to Quebec (average of C$ 241). Flying from London to Quebec in April is currently the most expensive (average of C$ 316). 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

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Alternative routes for London to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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Edinburgh to Vancouver Intl flights
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Heathrow to Québec City flights
Manchester to Pierre Elliott Trudeau Intl flights

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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 612AverageC$ 1,023FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 649AverageC$ 842FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 674AverageC$ 973FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 690AverageC$ 845FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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