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Cheap flights from Quebec to London Heathrow Airport from C$ 463

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
22 May — 29 May1
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 22 April 2026.

Wed 30/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
British Airways
Mon 5/106:05 p.m.
LHR
-
YUL
Nonstop7h 10m
British Airways
Deal found 18/4C$ 800
Fri 22/59:20 p.m.
YUL
-
LHR
1 stop18h 40m
Air Canada
Fri 29/58:40 a.m.
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 19/4C$ 837
Sat 2/58:55 a.m.
YUL
-
LHR
1 stop18h 40m
Air Canada
Fri 8/58:40 a.m.
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 17/4C$ 838
Thu 21/54:30 p.m.
YUL
-
LHR
1 stop9h 00m
Air Canada
Wed 27/56:00 a.m.
LHR
-
YUL
1 stop12h 50m
Air Canada
Deal found 20/4C$ 841
Wed 20/54:40 p.m.
YUL
-
LHR
1 stop10h 15m
SWISS
Wed 27/56:00 a.m.
LHR
-
YUL
1 stop14h 00m
SWISS
Deal found 22/4C$ 848
Fri 1/59:20 p.m.
YUL
-
LHR
1 stop18h 40m
Air Canada
Thu 7/58:45 a.m.
LHR
-
YUL
1 stop11h 15m
Air Canada
Deal found 18/4C$ 849
Mon 4/54:40 p.m.
YUL
-
LHR
1 stop10h 15m
SWISS
Mon 11/56:00 a.m.
LHR
-
YUL
1 stop14h 00m
SWISS
Deal found 19/4C$ 851
Sat 6/69:05 p.m.
YOW
-
LHR
Nonstop6h 30m
Air Canada
Sat 13/612:40 p.m.
LHR
-
YOW
1 stop11h 13m
Air Canada
Deal found 22/4C$ 863
Mon 18/56:55 p.m.
YOW
-
LHR
Nonstop6h 35m
Air Canada
Wed 27/52:10 p.m.
LHR
-
YOW
Nonstop7h 55m
Air Canada
Deal found 22/4C$ 866
Mon 8/67:30 p.m.
YOW
-
LHR
1 stop9h 30m
Air Canada
Mon 15/612:40 p.m.
LHR
-
YOW
1 stop11h 13m
Air Canada
Deal found 22/4C$ 870
Wed 16/99:00 p.m.
YOW
-
LHR
Nonstop6h 35m
Air Canada
Wed 23/98:40 a.m.
LHR
-
YOW
2 stops17h 10m
Air Canada
Deal found 21/4C$ 872
Mon 18/56:55 p.m.
YOW
-
LHR
Nonstop6h 35m
Multiple Airlines
Mon 25/512:40 p.m.
LHR
-
YOW
1 stop26h 01m
Multiple Airlines
Deal found 20/4C$ 883

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 22 April 2026.

Round-trip from

C$ 800

One-way from

C$ 463

Popular in

December

Cheapest in

September

Average price

C$ 1,027

Good round-trip deal

C$ 1,076 or less

Good one-way deal

C$ 913 or less
British Airways
  • British Airways
  • 30/9-5/10
  • Nonstop
  • 13h 50m total
  • Quebec to London
Search Deals
23/6
  • 23/6
  • 3 total stops
  • 20h 55m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 22 April 2026.
Use the filters below to find and compare flights from Quebec to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 1/6

12:35 p.m.-6:30 a.m.

1 stop12h 55m

London Heathrow

Mon 8/6

2:05 p.m.-12:23 p.m.

1 stop27h 18m

C$ 917

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Fri 5/6

3:10 p.m.-7:15 a.m.

1 stop11h 05m

London Heathrow

Fri 12/6

6:55 a.m.-6:48 p.m.

2 stops16h 53m

C$ 945

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Thu 11/6

12:35 p.m.-6:30 a.m.

1 stop12h 55m

London Heathrow

Mon 15/6

9:30 a.m.-11:51 a.m.

1 stop31h 21m

C$ 952

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

8:30 a.m.-5:55 a.m.

2 stops16h 25m

London Heathrow

Fri 8/5

5:50 p.m.-4:10 p.m.

2 stops27h 20m

C$ 967

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

4:25 p.m.-10:40 a.m.

2 stops13h 15m

London Heathrow

Tue 5/5

5:50 p.m.-4:10 p.m.

2 stops27h 20m

C$ 968

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

10:30 p.m.-1:45 p.m.

1 stop10h 15m

London Heathrow

Mon 8/6

8:40 a.m.-11:28 p.m.

2 stops19h 48m

C$ 976

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 3/6

5:25 p.m.-10:45 a.m.

2 stops12h 20m

London Heathrow

Wed 10/6

7:45 p.m.-3:00 p.m.

1 stop24h 15m

C$ 1,003

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 27/5

4:55 p.m.-9:20 a.m.

1 stop11h 25m

London Heathrow

Fri 5/6

3:20 p.m.-10:41 p.m.

1 stop12h 21m

C$ 1,023

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 13/6

6:00 p.m.-10:40 a.m.

1 stop11h 40m

London Heathrow

Wed 24/6

7:45 a.m.-4:00 p.m.

1 stop13h 15m

C$ 1,023

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 3/6

4:55 p.m.-9:20 a.m.

1 stop11h 25m

London Heathrow

Mon 22/6

7:45 a.m.-4:00 p.m.

1 stop13h 15m

C$ 1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 186). Flying from Quebec to London Heathrow Airport in September is currently the most expensive (average of C$ 2,442). 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 22 April 2026.

When flying from Quebec to London Heathrow Airport, 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 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 22 April 2026.

The most flights from CAQC to LHR are scheduled on a Tuesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

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 10h 15m. Air Canada provides one of the quickest options available for as low as C$ 976. 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$ 387. Users have also found prices from C$ 431 and C$ 431 on Lufthansa and Air Canada, 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: Thai Airways (85%), American Airlines (83%), Aer Lingus (83%).

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

    Looking at all options, your cheapest flight can be booked for C$ 826. While the most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow) can be booked for C$ 856 on average, our data indicates C$ 1,727 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, July is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 186). Flying from Quebec to London Heathrow Airport in September is currently the most expensive (average of C$ 2,442). 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
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

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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
Pearson Intl to Gatwick flights
Vancouver Intl to Heathrow flights
Pearson Intl to Stansted flights
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Toronto Island to Heathrow flights
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Vancouver Intl to Stansted flights
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Pierre Elliott Trudeau Intl to Stansted flights
Pierre Elliott Trudeau Intl to London City flights
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Abbotsford to Heathrow flights
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Ottawa to Heathrow flights
Calgary to London City flights
Calgary to Stansted flights
Pierre Elliott Trudeau Intl to Southend flights
Calgary to Luton flights
Vancouver Intl to Luton flights
Halifax to Gatwick flights
Edmonton to Heathrow flights
Edmonton to Gatwick flights
Ottawa to Stansted flights
Halifax to Stansted flights
Halifax to London City flights
Edmonton to Stansted flights
Edmonton to London City flights
Winnipeg to Heathrow flights
Halifax to Luton flights
Ottawa to Gatwick flights
Abbotsford to Gatwick flights
Ottawa to London City flights
Ottawa to Luton flights
St. John's to Heathrow flights
Victoria to Heathrow flights
Winnipeg to Gatwick flights
Kelowna to Heathrow flights
St. John's to Gatwick flights
Québec City to Heathrow flights
Saskatoon to Heathrow flights
Victoria to Gatwick flights
Winnipeg to Stansted flights

Top 7 airlines flying from Quebec to Heathrow

Discover the top 7 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 673AverageC$ 730FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 685AverageC$ 981FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 744AverageC$ 1,125FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 748AverageC$ 1,024FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 748AverageC$ 1,025FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapestC$ 768AverageC$ 971FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapestC$ 931AverageC$ 1,109FlexibilityNo 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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