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Cheap flights from Quebec to London from C$ 336

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Quebec to London

Keep the following information in mind while searching for Quebec to London flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 711

One-way from

C$ 336

Popular in

December

Cheapest in

May

Average price

C$ 967

Good round-trip deal

C$ 726 or less

Good one-way deal

C$ 479 or less
Air Transat
  • Air Transat
  • 5/9-21/9
  • 1 total stop
  • 30h 40m total
  • Quebec to London
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16/7
  • 16/7
  • 1 total stop
  • 14h 20m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 91 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Quebec to London (LON).
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Price to beat on a one-way flight from Quebec to London (LON).
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Find flight deals from Quebec to London

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 12 June 2025.

Thu 23/103:10 p.m.YUL - LGW
1 stop14h 35mAir Transat
Mon 27/1011:40 a.m.LGW - YUL
1 stop16h 51mAir Transat
Deal found 10/6C$ 705
Mon 1/910:05 p.m.YUL - LGW
Nonstop6h 45mPorter Airlines
Sat 13/911:35 a.m.LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 12/6C$ 712
Wed 3/99:55 p.m.YUL - LHR
Nonstop6h 40mAir Canada
Wed 24/98:40 a.m.LHR - YUL
1 stop11h 20mAir Canada
Deal found 11/6C$ 725
Mon 15/95:50 p.m.YUL - STN
2 stops16h 30mMultiple Airlines
Wed 24/96:35 p.m.STN - YUL
2 stops35h 02mMultiple Airlines
Deal found 9/6C$ 727
Mon 15/95:50 p.m.YUL - LTN
2 stops17h 10mMultiple Airlines
Wed 24/97:20 p.m.LTN - YUL
2 stops34h 17mMultiple Airlines
Deal found 9/6C$ 727
Wed 1/109:55 p.m.YUL - LHR
Nonstop6h 40mLufthansa
Sun 12/109:30 a.m.LHR - YUL
Nonstop7h 10mLufthansa
Deal found 11/6C$ 753
Mon 8/94:40 p.m.YUL - LCY
1 stop11h 10mSWISS
Mon 15/99:25 a.m.LCY - YUL
1 stop10h 35mSWISS
Deal found 10/6C$ 755
Mon 8/99:55 p.m.YUL - LHR
Nonstop6h 40mMultiple Airlines
Mon 15/95:50 p.m.LHR - YUL
1 stop22h 45mMultiple Airlines
Deal found 12/6C$ 757
Fri 26/910:00 p.m.YUL - LHR
Nonstop6h 40mBritish Airways
Sat 11/106:05 p.m.LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 11/6C$ 815
Sat 6/93:41 p.m.YUL - LHR
2 stops13h 59mUnited Airlines
Sat 20/99:30 a.m.LHR - YUL
1 stop11h 40mUnited Airlines
Deal found 12/6C$ 824
Sat 14/610:30 a.m.YUL - LGW
1 stop16h 25mMultiple Airlines
Fri 20/612:40 p.m.LGW - YUL
1 stop11h 40mMultiple Airlines
Deal found 11/6C$ 830
Fri 26/910:00 p.m.YUL - LHR
Nonstop6h 40mAmerican Airlines
Fri 10/106:05 p.m.LHR - YUL
Nonstop7h 10mAmerican Airlines
Deal found 10/6C$ 844

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

Fly from

Quebec

Fly to

London

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

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

1 stop14h 35m

London Gatwick

Mon 27/10

11:40 a.m.-12:31 a.m.

1 stop16h 51m

C$ 705

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

8:05 p.m.-7:55 a.m.

1 stop30h 50m

London Gatwick

Sat 27/9

12:40 p.m.-9:17 p.m.

1 stop13h 37m

C$ 715

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

9:55 p.m.-9:35 a.m.

Nonstop6h 40m

London Heathrow

Wed 24/9

8:40 a.m.-3:00 p.m.

1 stop11h 20m

C$ 725

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

5:50 p.m.-3:20 p.m.

2 stops16h 30m

London Stansted

Wed 24/9

6:35 p.m.-12:37 a.m.

2 stops35h 02m

C$ 727

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

5:50 p.m.-4:00 p.m.

2 stops17h 10m

London Luton

Wed 24/9

7:20 p.m.-12:37 a.m.

2 stops34h 17m

C$ 727

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

9:55 p.m.-9:35 a.m.

Nonstop6h 40m

London Heathrow

Wed 10/9

6:50 a.m.-11:35 a.m.

1 stop9h 45m

C$ 738

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

9:55 p.m.-9:35 a.m.

Nonstop6h 40m

London Heathrow

Sun 5/10

9:30 a.m.-11:40 a.m.

Nonstop7h 10m

C$ 753

MontrealLondon

YUL - LCY

YULLCY

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

4:40 p.m.-8:50 a.m.

1 stop11h 10m

London City

Mon 15/9

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

1 stop10h 35m

C$ 755

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

10:05 p.m.-9:45 a.m.

Nonstop6h 40m

London Heathrow

Mon 27/10

4:30 p.m.-8:05 p.m.

Nonstop7h 35m

C$ 813

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

2:00 p.m.-10:10 a.m.

2 stops15h 10m

London Heathrow

Wed 24/9

9:30 a.m.-7:45 p.m.

2 stops15h 15m

C$ 824

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Quebec to London (average of C$ 560). Flying from Quebec to London in July is currently the most expensive (average of C$ 857). 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 12 June 2025.

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 12 June 2025.

The most flights from CAQC to LON are scheduled on a Thursday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Quebec to London, such as Delta, Porter Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
288 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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$ 463), TAP AIR PORTUGAL (C$ 472), and WestJet (C$ 487).

  • 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 Ottawa - London Heathrow.

  • 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: American Airlines (88%), Aer Lingus (88%), Finnair( 88%).

  • What are the cheapest flights from Quebec to London?

    On average you can expect to pay C$ 1,890 for a flight from Quebec to London. The cheapest flight overall is C$ 589 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 505.

  • 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, January is the cheapest month in which you can book a flight from Quebec to London (average of C$ 560). Flying from Quebec to London in July is currently the most expensive (average of C$ 857). 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 Quebec?

Book flights to Quebec if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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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 10 airlines flying from Quebec to London

Discover the top 10 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 597AverageC$ 667FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapestC$ 603AverageC$ 888FlexibilityNo cancel feeOn-time77%
Search Air France flights
Porter AirlinesCheapestC$ 680AverageC$ 765FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 685AverageC$ 1,027FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 740AverageC$ 1,069FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 761AverageC$ 852FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 765AverageC$ 1,036FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 779AverageC$ 1,020FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 795AverageC$ 999FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapestC$ 939AverageC$ 1,134FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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