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Cheap flights from Quebec to London from C$ 337

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 796

One-way from

C$ 337

Popular in

December

Cheapest in

September

Average price

C$ 993

Good round-trip deal

C$ 775 or less

Good one-way deal

C$ 572 or less
Porter Airlines
  • Porter Airlines
  • 13/5-21/5
  • 2 total stops
  • 26h 52m total
  • Quebec to London
7/4
  • 7/4
  • 1 total stop
  • 19h 35m total
  • Quebec to London
Highest demand for flights based on searches. 4% potential increase in price (C$ 66 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Quebec to London (LON).
Price to beat on a one-way flight from Quebec to London (LON).

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 28 March 2025.

Tue 13/53:10 p.m.YUL - LGW
1 stop14h 35mPorter Airlines
Wed 21/512:40 p.m.LGW - YUL
1 stop12h 17mPorter Airlines
Deal found 27/3C$ 796
Sun 11/510:25 p.m.YUL - LHR
Nonstop6h 35mAir Canada
Wed 21/59:30 a.m.LHR - YUL
Nonstop7h 10mAir Canada
Deal found 27/3C$ 798
Sat 17/510:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Sun 1/611:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Deal found 26/3C$ 799
Wed 7/54:30 p.m.YUL - LCY
2 stops19h 45mSWISS
Mon 19/59:25 a.m.LCY - YUL
1 stop10h 35mSWISS
Deal found 26/3C$ 799
Fri 16/58:30 p.m.YUL - LHR
2 stops30h 25mSWISS
Tue 20/56:00 a.m.LHR - YUL
1 stop14h 00mSWISS
Deal found 27/3C$ 799
Thu 24/48:50 a.m.YUL - LHR
1 stop16h 40mMultiple Airlines
Mon 5/58:05 p.m.LHR - YUL
1 stop23h 55mMultiple Airlines
Deal found 27/3C$ 800
Thu 8/51:10 p.m.YUL - LGW
2 stops23h 40mSWISS
Fri 16/56:40 p.m.LGW - YUL
2 stops25h 15mSWISS
Deal found 27/3C$ 802
Sun 18/510:25 p.m.YUL - LHR
Nonstop6h 35mLufthansa
Fri 23/59:30 a.m.LHR - YUL
Nonstop7h 10mLufthansa
Deal found 27/3C$ 803
Sun 13/410:00 p.m.YUL - LHR
Nonstop6h 40mBritish Airways
Mon 5/56:05 p.m.LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 27/3C$ 808
Fri 9/511:15 a.m.YUL - LHR
2 stops15h 00mUnited Airlines
Fri 16/56:50 a.m.LHR - YUL
2 stops15h 08mUnited Airlines
Deal found 26/3C$ 812
Sun 6/46:45 a.m.YUL - LGW
1 stop22h 25mMultiple Airlines
Wed 7/57:40 a.m.LGW - YUL
1 stop18h 20mMultiple Airlines
Deal found 27/3C$ 816
Wed 9/410:10 p.m.YUL - LHR
Nonstop6h 40mAmerican Airlines
Thu 17/46:05 p.m.LHR - YUL
Nonstop7h 10mAmerican Airlines
Deal found 27/3C$ 830

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 28 March 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

Tue 13/5

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

1 stop14h 35m

London Gatwick

Wed 21/5

12:40 p.m.-7:57 p.m.

1 stop12h 17m

C$ 796

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

10:25 p.m.-10:00 a.m.

Nonstop6h 35m

London Heathrow

Wed 21/5

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

Nonstop7h 10m

C$ 798

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

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

Nonstop6h 45m

London Gatwick

Sun 1/6

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

Nonstop7h 40m

C$ 799

MontrealLondon

YUL - LCY

YULLCY

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

4:30 p.m.-5:15 p.m.

2 stops19h 45m

London City

Mon 19/5

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

1 stop10h 35m

C$ 799

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

8:30 p.m.-7:55 a.m.

2 stops30h 25m

London Heathrow

Tue 20/5

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

1 stop14h 00m

C$ 799

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

8:50 a.m.-6:30 a.m.

1 stop16h 40m

London Heathrow

Mon 5/5

8:05 p.m.-3:00 p.m.

1 stop23h 55m

C$ 800

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

10:20 p.m.-10:00 a.m.

Nonstop6h 40m

London Heathrow

Wed 7/5

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

1 stop17h 00m

C$ 802

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

1:10 p.m.-5:50 p.m.

2 stops23h 40m

London Gatwick

Fri 16/5

6:40 p.m.-2:55 p.m.

2 stops25h 15m

C$ 802

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

10:00 p.m.-9:40 a.m.

Nonstop6h 40m

London Heathrow

Mon 5/5

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

C$ 808

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

11:15 a.m.-7:15 a.m.

2 stops15h 00m

London Heathrow

Fri 16/5

6:50 a.m.-4:58 p.m.

2 stops15h 08m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

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$ 874). 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 28 March 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.

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 28 March 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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

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.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

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 WestJet (C$ 430), Porter Airlines (C$ 472), and Air Transat (C$ 480).

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

  • 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: Aegean Airlines (64%), American Airlines (62%), Aer Lingus( 62%).

  • What are the cheapest flights from Quebec to London?

    On average you can expect to pay C$ 2,707 for a flight from Quebec to London. The cheapest flight overall is C$ 840 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 702.

  • 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$ 874). 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
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

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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.

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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 588AverageC$ 1,042FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TAP AIR PORTUGALCheapestC$ 624AverageC$ 693FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapestC$ 630AverageC$ 928FlexibilityNo cancel feeOn-time77%
Search Air France flights
Porter AirlinesCheapestC$ 710AverageC$ 799FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 728AverageC$ 1,069FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 771AverageC$ 1,097FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 795AverageC$ 891FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 837AverageC$ 1,092FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 838AverageC$ 1,075FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 1,010AverageC$ 1,187FlexibilityNo 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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