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Cheap flights from London to Quebec from £248

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£342

One-way from

£248

Popular in

December

Cheapest in

September

Average price

£523

Good round-trip deal

£334 or less

Good one-way deal

£264 or less
Air Transat
  • Air Transat
  • 31/8-7/9
  • Nonstop
  • 14h 20m total
  • London to Quebec
Search Deals
5/9
  • 5/9
  • 1 total stop
  • 32h 06m total
  • London to Quebec
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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.
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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 4 July 2025.

Wed 10/908:40LHR - YUL
1 stop11h 20mSWISS
Sat 20/916:40YUL - LHR
1 stop18h 45mSWISS
Deal found 1/7£344
Mon 1/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 6/917:50YUL - LGW
1 stop11h 55mAir Transat
Deal found 2/7£344
Wed 27/810:30LHR - YUL
1 stop10h 30mLufthansa
Thu 11/918:05YUL - LHR
1 stop11h 35mLufthansa
Deal found 1/7£346
Wed 10/908:40LHR - YUL
1 stop11h 20mAir Canada
Mon 29/921:55YUL - LHR
Nonstop6h 40mAir Canada
Deal found 1/7£358
Mon 17/1109:15LCY - YUL
1 stop11h 00mSWISS
Mon 1/1216:50YUL - LCY
1 stop19h 15mSWISS
Deal found 2/7£359
Mon 8/906:00LHR - YUL
1 stop14h 00mMultiple Airlines
Mon 22/921:55YUL - LHR
Nonstop6h 40mMultiple Airlines
Deal found 3/7£360
Thu 11/906:00LHR - YUL
1 stop12h 50mAustrian Airlines
Tue 16/918:35YUL - LHR
1 stop22h 05mAustrian Airlines
Deal found 1/7£371
Mon 1/918:05LHR - YUL
Nonstop7h 10mBritish Airways
Mon 8/922:10YUL - LHR
Nonstop6h 40mBritish Airways
Deal found 3/7£373
Mon 3/1118:40LGW - YUL
1 stop25h 35mSWISS
Fri 7/1116:50YUL - LGW
1 stop20h 00mSWISS
Deal found 3/7£377
Thu 18/908:45LCY - YUL
1 stop12h 15mMultiple Airlines
Sun 21/916:40YUL - LCY
1 stop11h 10mMultiple Airlines
Deal found 3/7£385
Mon 6/1009:20LCY - YUL
1 stop12h 35mVirgin Atlantic
Mon 13/1018:50YUL - LCY
1 stop18h 40mVirgin Atlantic
Deal found 3/7£393
Mon 17/1113:20LTN - YUL
1 stop27h 50mMultiple Airlines
Mon 1/1219:40YUL - LTN
1 stop13h 30mMultiple Airlines
Deal found 2/7£400

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 4 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

LHR - YUL

LHRYUL

London Heathrow

Wed 10/9

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

16:40-16:25

1 stop18h 45m

£344

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 1/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

17:50-10:45

1 stop11h 55m

£344

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 27/8

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

18:05-10:40

1 stop11h 35m

£346

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 10/9

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

21:55-09:35

Nonstop6h 40m

£358

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 17/11

09:15-15:15

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

16:50-17:05

1 stop19h 15m

£359

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/9

06:00-15:00

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

21:55-09:35

Nonstop6h 40m

£360

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 11/9

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

18:35-21:40

1 stop22h 05m

£371

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 1/9

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

22:10-09:50

Nonstop6h 40m

£373

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 3/11

18:40-15:15

1 stop25h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

16:50-17:50

1 stop20h 00m

£377

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 18/9

08:45-16:00

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

16:40-08:50

1 stop11h 10m

£385

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 60 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 return 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, February is the cheapest month in which you can book a flight from London to Quebec (average of £475). Flying from London to Quebec in July is currently the most expensive (average of £743). 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 4 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 4 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 for a return flight 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 4 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
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
407 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,093 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £293. TAP AIR PORTUGAL flights start at £303 while deals on WestJet start at £332 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?

    The top 3 most reliable airlines when flying from London to Quebec are Austrian Airlines (94%), United Airlines (94%) and Lufthansa (94%).

  • What are the cheapest flights from London to Quebec?

    While on average a flight from London to Quebec is generally £1,375, our data shows the cheapest flight currently is £334. When looking at the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), you can expect to pay £233 for that flight.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from London to Quebec (average of £475). Flying from London to Quebec in July is currently the most expensive (average of £743). 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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Top 9 airlines flying from London to Quebec

Discover the top 9 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 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£95Average£520FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£305Average£539FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£321Average£479FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£331Average£528FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£356Average£477FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£362Average£522FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£366Average£528FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£379Average£673FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£398Average£700FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

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 Quebec from London today with Cheapflights!

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?

Yes! Cheapflights helps users easily find flights from London to Quebec with no change fees.

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