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Cheap flights from Quebec to London Heathrow Airport from £213

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
3 Sep — 10 Sep1
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 4 August 2026.

Thu 15/1017:50
YOW
-
LHR
1 stop11h 10m
Lufthansa
Sat 17/1009:30
LHR
-
YOW
2 stops40h 20m
Lufthansa
Deal found 2/8£395
Thu 15/1018:35
YUL
-
LHR
1 stop32h 45m
Multiple Airlines
Sun 18/1006:00
LHR
-
YUL
1 stop14h 00m
Multiple Airlines
Deal found 1/8£398
Mon 16/1121:45
YUL
-
LHR
1 stop18h 50m
TAP AIR PORTUGAL
Sun 22/1112:25
LHR
-
YUL
1 stop12h 30m
TAP AIR PORTUGAL
Deal found 31/7£400
Sun 22/1121:45
YUL
-
LHR
1 stop14h 45m
TAP AIR PORTUGAL
Sat 28/1118:30
LHR
-
YUL
1 stop30h 25m
TAP AIR PORTUGAL
Deal found 3/8£405
Wed 19/816:40
YUL
-
LHR
1 stop20h 10m
Multiple Airlines
Fri 21/811:05
LHR
-
YUL
1 stop28h 55m
Multiple Airlines
Deal found 3/8£407
Mon 2/1121:45
YUL
-
LHR
1 stop18h 50m
TAP AIR PORTUGAL
Wed 11/1108:15
LHR
-
YUL
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 30/7£408
Sun 6/909:45
YUL
-
LHR
1 stop21h 10m
United Airlines
Tue 8/911:05
LHR
-
YUL
2 stops37h 40m
United Airlines
Deal found 30/7£410
Wed 11/1121:45
YUL
-
LHR
1 stop12h 45m
TAP AIR PORTUGAL
Sun 22/1108:15
LHR
-
YUL
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 30/7£413
Fri 27/1121:45
YUL
-
LHR
1 stop19h 55m
TAP AIR PORTUGAL
Sun 13/1208:15
LHR
-
YUL
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 1/8£413
Wed 18/1121:45
YUL
-
LHR
1 stop14h 45m
TAP AIR PORTUGAL
Fri 4/1206:00
LHR
-
YUL
1 stop18h 55m
TAP AIR PORTUGAL
Deal found 2/8£418
Sun 8/1121:45
YUL
-
LHR
1 stop14h 45m
TAP AIR PORTUGAL
Sat 21/1118:30
LHR
-
YUL
1 stop30h 25m
TAP AIR PORTUGAL
Deal found 2/8£419
Thu 17/918:55
YOW
-
LHR
Nonstop6h 35m
Air Canada
Thu 24/906:00
LHR
-
YOW
2 stops21h 10m
Air Canada
Deal found 3/8£450

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 4 August 2026.

Round-trip from

£395

One-way from

£213

Popular in

December

Cheapest in

November

Average price

£570

Good round-trip deal

£521 or less
Lufthansa
  • Lufthansa
  • 15/10-17/10
  • 3 total stops
  • 51h 30m total
  • Quebec to London
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/9
  • 1 total stop
  • 15h 05m total
  • Quebec to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Quebec to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 4 August 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 return flight
Fastest return journey

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sat 5/9

14:00-06:30

2 stops11h 30m

London Heathrow

Sun 20/9

09:30-13:58

1 stop9h 28m

£468

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

20:30-11:50

1 stop10h 20m

London Heathrow

Tue 15/9

12:05-18:52

1 stop11h 47m

£485

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

14:29-10:40

2 stops15h 11m

London Heathrow

Tue 1/9

11:45-16:55

1 stop10h 10m

£491

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 13/9

06:00-11:55

3 stops24h 55m

London Heathrow

Sat 19/9

08:45-23:54

2 stops20h 09m

£498

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

09:15-05:55

2 stops15h 40m

London Heathrow

Sun 20/9

06:50-16:10

2 stops14h 20m

£505

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 6/9

06:05-10:40

2 stops23h 35m

London Heathrow

Sun 13/9

06:50-09:56

2 stops32h 06m

£506

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 8/9

06:00-05:55

2 stops18h 55m

London Heathrow

Fri 18/9

06:50-09:11

2 stops31h 21m

£506

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

09:45-05:55

2 stops15h 10m

London Heathrow

Wed 9/9

06:50-16:10

2 stops14h 20m

£506

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sun 4/10

06:05-06:55

2 stops19h 50m

London Heathrow

Sun 11/10

06:50-09:56

2 stops32h 06m

£507

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

07:55-10:40

2 stops21h 45m

London Heathrow

Fri 25/9

06:50-17:19

2 stops15h 29m

£507

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 54 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 return 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 £471). Flying from Quebec to London Heathrow Airport in December is currently the most expensive (average of £708). 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 4 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to London Heathrow Airport as you normally would.

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 4 August 2026.

The most flights from CAQC to LHR are scheduled on a Friday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from Quebec to London Heathrow Airport?

Airfare is below average for this route at the moment.
Quebec to London Heathrow Airport flights typically cost between £549 and £714 in October.
The cheapest return price found within the last 5 days was £398 on Multiple Airlines (15 Oct–18 Oct).

How far ahead should I book a flight from Quebec to London Heathrow Airport?

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Quebec to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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?

    For as low as £485, Lufthansa can have you in London Heathrow Airport from Quebec in 10h 20m. The distance from Quebec to London Heathrow Airport is about 3239 mi. 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?

    While some choose either Ottawa - London Heathrow or Québec City - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Heathrow is the most popular route from Quebec to London Heathrow Airport.

  • 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: Egyptair (65%), American Airlines (61%), Aer Lingus (61%).

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

    On average you can expect to pay £574 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £461 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £405.

  • 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 holiday 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 £471). Flying from Quebec to London Heathrow Airport in December is currently the most expensive (average of £708). 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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Quebec to Heathrow

Discover the top 2 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 858,174 searches. Data last updated 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£422Average£504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£435Average£601FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Deals for Quebec to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Heathrow.

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

Yes, we can. To see specific flights from Quebec to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Quebec to Heathrow become cheaper?

Yes! Start tracking prices for Quebec to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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