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Cheap flights from Quebec to London Heathrow Airport from C$ 353

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Heathrow
Explore the most affordable flight options available from Quebec to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Wed 31/124:00 p.m.YUL - LHR
1 stop12h 20mMultiple Airlines
Wed 21/19:00 a.m.LHR - YUL
1 stop11h 10mMultiple Airlines
Deal found 16/12C$ 894
Tue 30/129:30 p.m.YUL - LHR
1 stop18h 05mAir Canada
Wed 14/16:50 a.m.LHR - YUL
1 stop9h 55mAir Canada
Deal found 15/12C$ 920
Wed 31/127:30 p.m.YUL - LHR
Nonstop6h 40mAir Canada
Wed 21/11:25 p.m.LHR - YUL
Nonstop7h 40mAir Canada
Deal found 16/12C$ 930
Tue 30/129:30 p.m.YUL - LHR
1 stop18h 05mAir Canada
Mon 12/11:25 p.m.LHR - YUL
Nonstop7h 45mAir Canada
Deal found 15/12C$ 933
Mon 29/125:10 p.m.YUL - LHR
1 stop10h 20mAir Canada
Mon 12/19:00 a.m.LHR - YUL
1 stop13h 35mAir Canada
Deal found 15/12C$ 942
Mon 29/125:10 p.m.YUL - LHR
1 stop10h 20mAir Canada
Tue 13/111:10 a.m.LHR - YUL
1 stop13h 48mAir Canada
Deal found 15/12C$ 951
Wed 31/125:15 p.m.YUL - LHR
2 stops13h 05mAir Canada
Wed 14/16:50 a.m.LHR - YUL
1 stop9h 55mAir Canada
Deal found 15/12C$ 993
Sat 27/127:30 p.m.YUL - LHR
Nonstop6h 40mAir Canada
Mon 12/11:25 p.m.LHR - YUL
Nonstop7h 45mAir Canada
Deal found 16/12C$ 1,033
Mon 22/128:00 p.m.YOW - LHR
2 stops43h 35mMultiple Airlines
Sun 28/1212:00 p.m.LHR - YOW
Nonstop7h 30mMultiple Airlines
Deal found 16/12C$ 1,324
Mon 22/128:00 p.m.YOW - LHR
2 stops43h 35mAir Canada
Sun 28/129:00 a.m.LHR - YOW
1 stop30h 21mAir Canada
Deal found 16/12C$ 1,335
Mon 22/127:27 p.m.YOW - LHR
1 stop30h 13mAir Canada
Mon 29/129:00 a.m.LHR - YOW
1 stop30h 21mAir Canada
Deal found 16/12C$ 1,420
Wed 24/122:50 p.m.YOW - LHR
1 stop11h 20mAir Canada
Tue 30/121:25 p.m.LHR - YOW
1 stop13h 55mAir Canada
Deal found 16/12C$ 1,471

Find flight deals from Quebec to Heathrow

Keep the following information in mind while searching for Quebec to Heathrow flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 799

One-way from

C$ 353

Popular in

December

Cheapest in

May

Average price

C$ 1,219

Good round-trip deal

C$ 881 or less

Good one-way deal

C$ 713 or less
Virgin Atlantic
  • Virgin Atlantic
  • 16/1-23/1
  • 2 total stops
  • 23h 10m total
  • Quebec to London
Search Deals
WestJet
  • WestJet
  • 19/1
  • 2 total stops
  • 26h 10m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 56 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 December 2025
Search Deals
Price to beat on a round-trip flight from Quebec to London Heathrow.
Search Deals
Price to beat on a one-way flight from Quebec to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Heathrow 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 18 December 2025.
Use the filters below to find and compare flights from Quebec to London Heathrow Airport that are best for you.

Fly from

Quebec

Fly to

Heathrow

Route

Depart

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

8:05 p.m.-1:45 p.m.

1 stop13h 40m

London Heathrow

Tue 31/3

9:55 a.m.-4:55 p.m.

1 stop12h 00m

C$ 839

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:05 p.m.-1:45 p.m.

1 stop13h 40m

London Heathrow

Tue 31/3

9:55 a.m.-4:55 p.m.

1 stop12h 00m

C$ 839

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

12:37 p.m.-10:15 a.m.

2 stops17h 38m

London Heathrow

Wed 25/3

11:45 a.m.-6:20 p.m.

1 stop10h 35m

C$ 840

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

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

1 stop11h 00m

London Heathrow

Wed 11/3

10:00 a.m.-6:20 p.m.

1 stop12h 20m

C$ 840

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

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

1 stop11h 00m

London Heathrow

Mon 9/3

11:45 a.m.-6:20 p.m.

1 stop10h 35m

C$ 840

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:20 a.m.-7:50 a.m.

2 stops18h 30m

London Heathrow

Wed 25/3

6:30 a.m.-6:20 p.m.

1 stop15h 50m

C$ 840

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

9:34 a.m.-6:50 a.m.

2 stops16h 16m

London Heathrow

Mon 19/1

10:00 a.m.-5:20 p.m.

1 stop12h 20m

C$ 840

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

3:10 p.m.-6:30 a.m.

1 stop10h 20m

London Heathrow

Sat 7/2

7:40 a.m.-6:20 p.m.

1 stop15h 40m

C$ 843

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

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

Nonstop6h 40m

London Heathrow

Wed 28/1

1:25 p.m.-4:05 p.m.

Nonstop7h 40m

C$ 850

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

7:00 p.m.-1:45 p.m.

1 stop13h 45m

London Heathrow

Fri 10/4

9:55 a.m.-4:55 p.m.

1 stop12h 00m

C$ 860

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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Best time to book a flight from Quebec to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 616). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 992). 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 LHR?

Find hourly flight availability from Quebec to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Quebec to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Quebec to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Quebec to Heathrow. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Quebec to London Heathrow Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Quebec to London Heathrow Airport

Explore weekly flight availability from Quebec to Heathrow. 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 18 December 2025.

The most flights from CAQC to LHR are scheduled on a Monday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from Quebec to Heathrow. 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 Quebec to London Heathrow Airport?

    A quick flight from Quebec to London Heathrow Airport can take about 13h 40m. Delta provides one of the quickest options available for as low as C$ 839. Quebec and London Heathrow Airport are separated by a distance of 5213 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Quebec to London Heathrow Airport one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as C$ 390. Users have also found prices from C$ 435 and C$ 512 on Lufthansa and Finnair, respectively.

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

    The most popular route from Quebec to London Heathrow Airport is Montreal Pierre Elliott Trudeau Intl - London Heathrow. You may also consider Ottawa - London Heathrow or Québec City - London Heathrow.

  • What are the most reliable airlines from Quebec to London Heathrow Airport?

    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 Quebec to London Heathrow Airport on time: Air Canada (72%), American Airlines (70%), Aer Lingus (70%).

  • What are the cheapest flights from Quebec to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for C$ 618. While the most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow) can be booked for C$ 653 on average, our data indicates C$ 2,080 when flying from Quebec to London Heathrow Airport.

  • Can I find deals for flights from Quebec to Heathrow that include hotel bookings?

    Yes. In addition to deals on Quebec to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Heathrow.

  • Can I find deals for business class flights from Quebec to Heathrow?

    Yes. Cheapflights offers flight deals from Quebec to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 616). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 992). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Leamington Spa
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Gatwick
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quebec to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
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Pierre Elliott Trudeau Intl to London City flights
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Calgary to Luton flights
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Winnipeg to Gatwick flights
Calgary to Stansted flights
Kamloops to Heathrow flights
Winnipeg to London City flights
Ottawa to London City flights
Edmonton to Gatwick flights
Victoria to Heathrow flights
Québec City to Heathrow flights
Hamilton to Heathrow flights
Halifax to London City flights
St. John's to Heathrow flights
Abbotsford to Gatwick flights
Regina to Heathrow flights
Victoria to Gatwick flights
Québec City to Gatwick flights
Halifax to Stansted flights
Edmonton to London City flights
Kelowna to Heathrow flights
Regina to Gatwick flights
Victoria to London City flights

Top 9 airlines flying from Quebec to Heathrow

Discover the top 9 airlines that operate flights from Quebec to Heathrow. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 608AverageC$ 1,099FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapestC$ 631AverageC$ 977FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 676AverageC$ 716FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 755AverageC$ 1,092FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 756AverageC$ 1,036FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 756AverageC$ 1,002FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapestC$ 778AverageC$ 1,052FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 791AverageC$ 1,086FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapestC$ 860AverageC$ 1,012FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Heathrow?

When you search for this flight from Quebec to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Quebec to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Quebec to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Quebec to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow 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 Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Quebec to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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