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Cheap flights from Quebec to London Heathrow Airport from C$ 369

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Heathrow

Keep the following information in mind while searching for Quebec to Heathrow flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 783

One-way from

C$ 369

Popular in

December

Cheapest in

May

Average price

C$ 876

Good round-trip deal

C$ 947 or less

Good one-way deal

C$ 802 or less
Air Canada
  • Air Canada
  • 13/11-19/11
  • 2 total stops
  • 37h 30m total
  • Quebec to London
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WestJet
  • WestJet
  • 26/1
  • 2 total stops
  • 36h 35m total
  • Quebec to London
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Highest demand for flights based on searches. 7% potential increase in price (C$ 104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Quebec to London Heathrow.
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Price to beat on a one-way flight from Quebec to London Heathrow.
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Find 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 30 October 2025.

Thu 13/111:15 p.m.YUL - LHR
1 stop26h 20mAir Canada
Wed 19/119:00 a.m.LHR - YUL
1 stop11h 10mAir Canada
Deal found 29/10C$ 783
Thu 27/111:15 p.m.YUL - LHR
1 stop26h 20mMultiple Airlines
Tue 2/126:40 p.m.LHR - YUL
1 stop25h 30mMultiple Airlines
Deal found 30/10C$ 786
Tue 25/117:10 p.m.YUL - LHR
Nonstop7h 00mAir Canada
Mon 1/129:00 a.m.LHR - YUL
1 stop11h 10mAir Canada
Deal found 30/10C$ 788
Mon 1/129:45 p.m.YUL - LHR
1 stop14h 45mTAP AIR PORTUGAL
Tue 9/126:30 p.m.LHR - YUL
1 stop30h 45mTAP AIR PORTUGAL
Deal found 28/10C$ 797
Sun 30/119:45 p.m.YUL - LHR
1 stop14h 45mTAP AIR PORTUGAL
Mon 8/128:15 a.m.LHR - YUL
1 stop17h 00mTAP AIR PORTUGAL
Deal found 29/10C$ 799
Mon 24/115:10 p.m.YQB - LHR
1 stop13h 10mLufthansa
Wed 10/1212:00 p.m.LHR - YQB
2 stops15h 34mLufthansa
Deal found 28/10C$ 835
Tue 25/117:05 p.m.YQB - LHR
2 stops33h 15mMultiple Airlines
Tue 2/129:00 a.m.LHR - YQB
2 stops14h 14mMultiple Airlines
Deal found 29/10C$ 859
Thu 4/1210:35 a.m.YQB - LHR
1 stop15h 35mAir Canada
Thu 11/121:25 p.m.LHR - YQB
2 stops31h 43mAir Canada
Deal found 30/10C$ 862
Tue 25/117:05 p.m.YQB - LHR
2 stops33h 15mAir Canada
Tue 2/129:00 a.m.LHR - YQB
2 stops14h 14mAir Canada
Deal found 29/10C$ 881
Thu 4/125:10 p.m.YQB - LHR
2 stops22h 25mMultiple Airlines
Thu 11/129:00 a.m.LHR - YQB
2 stops12h 08mMultiple Airlines
Deal found 30/10C$ 884
Sun 16/117:05 p.m.YQB - LHR
1 stop31h 05mMultiple Airlines
Sun 23/116:50 a.m.LHR - YQB
2 stops16h 24mMultiple Airlines
Deal found 29/10C$ 891
Sun 23/114:00 p.m.YOW - LHR
1 stop10h 10mMultiple Airlines
Fri 28/119:00 a.m.LHR - YOW
2 stops13h 42mMultiple Airlines
Deal found 28/10C$ 894

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 30 October 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

Sun 7/12

9:45 p.m.-5:30 p.m.

1 stop14h 45m

London Heathrow

Sun 14/12

6:30 p.m.-8:15 p.m.

1 stop30h 45m

C$ 786

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

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

Nonstop7h 00m

London Heathrow

Sun 7/12

8:45 a.m.-6:20 p.m.

1 stop14h 35m

C$ 828

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

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

Nonstop7h 00m

London Heathrow

Sun 7/12

8:45 a.m.-6:20 p.m.

1 stop14h 35m

C$ 828

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

5:10 p.m.-11:20 a.m.

1 stop13h 10m

London Heathrow

Mon 24/11

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

1 stop15h 40m

C$ 834

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

2:00 p.m.-6:30 a.m.

1 stop11h 30m

London Heathrow

Sun 7/12

8:45 a.m.-6:20 p.m.

1 stop14h 35m

C$ 836

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

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

Nonstop7h 00m

London Heathrow

Wed 3/12

1:25 p.m.-4:10 p.m.

Nonstop7h 45m

C$ 846

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

8:30 p.m.-8:20 a.m.

Nonstop6h 50m

London Heathrow

Fri 5/12

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

C$ 852

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

8:40 p.m.-8:30 a.m.

Nonstop6h 50m

London Heathrow

Sun 7/12

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

C$ 852

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

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

Nonstop7h 00m

London Heathrow

Sun 1/3

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

Nonstop7h 40m

C$ 853

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 24/11

5:10 p.m.-11:20 a.m.

1 stop13h 10m

London Heathrow

Wed 10/12

1:25 p.m.-10:34 p.m.

1 stop14h 09m

C$ 856

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 51 results
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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, January is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 701). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 1,004). 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 30 October 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.

How much does it cost to fly round-trip from Quebec to London Heathrow Airport?

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 7h. TAP AIR PORTUGAL provides one of the quickest options available for as low as C$ 828. 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 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: Aegean Airlines (77%), Thai Airways (77%), Air Canada (72%).

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

    Looking at all options, your cheapest flight can be booked for C$ 434. While the most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow) can be booked for C$ 656 on average, our data indicates C$ 2,194 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, January is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 701). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 1,004). 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
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Gatwick

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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.
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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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 616AverageC$ 1,114FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapestC$ 638AverageC$ 720FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 639AverageC$ 1,021FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 766AverageC$ 1,015FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 767AverageC$ 1,106FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 768AverageC$ 1,065FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 800AverageC$ 1,097FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 801AverageC$ 1,101FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapestC$ 872AverageC$ 1,019FlexibilityNo 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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