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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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
16 Mar — 23 Mar1
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 14 February 2026.

Wed 18/29:45 p.m.
YUL
-
LHR
1 stop19h 55m
TAP AIR PORTUGAL
Fri 27/26:00 a.m.
LHR
-
YUL
1 stop19h 15m
TAP AIR PORTUGAL
Deal found 11/2C$ 663
Fri 22/510:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Fri 5/612:00 p.m.
LHR
-
YUL
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 11/2C$ 666
Sun 24/510:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Sun 31/54:35 p.m.
LHR
-
YUL
1 stop33h 35m
TAP AIR PORTUGAL
Deal found 10/2C$ 674
Wed 27/510:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Wed 3/68:00 a.m.
LHR
-
YUL
1 stop17h 45m
TAP AIR PORTUGAL
Deal found 10/2C$ 677
Mon 1/610:45 p.m.
YUL
-
LHR
1 stop19h 10m
TAP AIR PORTUGAL
Sun 14/61:45 p.m.
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 10/2C$ 681
Mon 1/610:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Mon 8/61:45 p.m.
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 12/2C$ 682
Mon 23/29:45 p.m.
YUL
-
LHR
1 stop18h 50m
TAP AIR PORTUGAL
Sat 14/37:55 p.m.
LHR
-
YUL
1 stop29h 20m
TAP AIR PORTUGAL
Deal found 13/2C$ 683
Fri 5/610:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Mon 15/611:20 a.m.
LHR
-
YUL
1 stop14h 50m
TAP AIR PORTUGAL
Deal found 11/2C$ 685
Tue 19/55:55 a.m.
YOW
-
LHR
2 stops34h 50m
Multiple Airlines
Tue 2/66:20 a.m.
LHR
-
YOW
2 stops16h 15m
Multiple Airlines
Deal found 13/2C$ 750
Fri 15/59:05 a.m.
YOW
-
LHR
1 stop16h 25m
Air Canada
Sun 24/512:05 p.m.
LHR
-
YOW
1 stop15h 06m
Air Canada
Deal found 12/2C$ 776
Sun 24/57:15 p.m.
YOW
-
LHR
1 stop11h 35m
Multiple Airlines
Sun 31/59:30 a.m.
LHR
-
YOW
1 stop16h 21m
Multiple Airlines
Deal found 13/2C$ 779
Tue 19/55:55 p.m.
YOW
-
LHR
1 stop11h 05m
Multiple Airlines
Tue 26/52:05 p.m.
LHR
-
YOW
1 stop11h 46m
Multiple Airlines
Deal found 12/2C$ 784

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 14 February 2026.

Round-trip from

C$ 663

One-way from

C$ 353

Popular in

December

Cheapest in

May

Average price

C$ 948

Good round-trip deal

C$ 880 or less

Good one-way deal

C$ 775 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 22/5-5/6
  • 2 total stops
  • 29h 15m total
  • Quebec to London
Search Deals
18/3
  • 18/3
  • 1 total stop
  • 11h 45m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 21 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 February 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 14 February 2026.
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

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 24/5

10:44 a.m.-10:40 a.m.

2 stops18h 56m

London Heathrow

Sun 31/5

8:45 a.m.-11:54 p.m.

2 stops20h 09m

C$ 836

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 19/5

10:44 a.m.-6:55 a.m.

2 stops15h 11m

London Heathrow

Tue 26/5

8:45 a.m.-11:54 p.m.

2 stops20h 09m

C$ 839

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 17/5

5:50 p.m.-9:20 a.m.

1 stop10h 30m

London Heathrow

Sun 24/5

4:40 p.m.-11:54 p.m.

1 stop12h 14m

C$ 862

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

9:50 p.m.-8:40 a.m.

Nonstop6h 50m

London Heathrow

Thu 26/3

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

Nonstop7h 35m

C$ 900

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 27/5

7:42 p.m.-10:40 a.m.

1 stop9h 58m

London Heathrow

Sun 7/6

6:50 a.m.-11:54 p.m.

2 stops22h 04m

C$ 908

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sat 23/5

12:00 p.m.-10:40 a.m.

2 stops41h 40m

London Heathrow

Sun 7/6

6:50 a.m.-11:54 p.m.

2 stops22h 04m

C$ 915

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 17/5

2:00 p.m.-10:25 a.m.

2 stops15h 25m

London Heathrow

Mon 25/5

12:15 p.m.-9:56 p.m.

2 stops14h 41m

C$ 934

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sun 15/3

1:40 p.m.-8:35 p.m.

2 stops26h 55m

London Heathrow

Mon 23/3

1:25 p.m.-9:59 a.m.

1 stop24h 34m

C$ 953

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 13/5

1:55 p.m.-9:00 p.m.

2 stops26h 05m

London Heathrow

Mon 18/5

6:00 a.m.-12:23 p.m.

2 stops35h 23m

C$ 961

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 8/4

1:40 p.m.-8:35 a.m.

1 stop13h 55m

London Heathrow

Tue 14/4

8:45 a.m.-10:25 p.m.

2 stops18h 40m

C$ 963

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 55 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, November is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of C$ 609). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 931). 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 14 February 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 14 February 2026.

The most flights from CAQC to LHR are scheduled on a Friday (13 on average). You will have fewer flight options on Monday, 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 6h 50m. TAP AIR PORTUGAL provides one of the quickest options available for as low as C$ 900. 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$ 386. Users have also found prices from C$ 430 and C$ 506 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: American Airlines (48%), Aer Lingus (48%), Finnair (48%).

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

    Looking at all options, your cheapest flight can be booked for C$ 662. While the most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow) can be booked for C$ 669 on average, our data indicates C$ 1,848 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$ 609). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 931). 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
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Leamington Spa
Romford
Watford
Bedford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow

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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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Vancouver Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Heathrow flights
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Pierre Elliott Trudeau Intl to Stansted flights
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Calgary to London City flights
Pierre Elliott Trudeau Intl to Luton flights
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Edmonton to Heathrow flights
Pierre Elliott Trudeau Intl to Southend flights
Winnipeg to Heathrow flights
Calgary to Luton flights
Calgary to Stansted flights
Victoria to Heathrow flights
Vancouver Intl to Luton flights
Kelowna to Heathrow flights
Edmonton to Gatwick flights
Ottawa to Gatwick flights
Halifax to London City flights
Winnipeg to Gatwick flights
Victoria to Gatwick flights
Ottawa to London City flights
Edmonton to London City flights
St. John's to Heathrow flights
Abbotsford to Gatwick flights
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Halifax to Luton flights
St. John's to Gatwick flights
Hamilton to Heathrow flights
Halifax to Stansted flights
Kelowna to Gatwick flights
Winnipeg to London City flights
Victoria to London City flights
Saskatoon to Heathrow 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 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 671AverageC$ 728FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 684AverageC$ 978FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 723AverageC$ 1,017FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 742AverageC$ 1,088FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 747AverageC$ 1,036FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 755AverageC$ 1,187FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapestC$ 766AverageC$ 1,027FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 781AverageC$ 1,076FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapestC$ 928AverageC$ 1,096FlexibilityNo 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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