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Cheap flights from Quebec to London Heathrow Airport from £232

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
6 Jun — 13 Jun1
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 7 May 2026.

Thu 28/518:50
YUL
-
LHR
1 stop31h 50m
Virgin Atlantic
Wed 3/611:45
LHR
-
YUL
1 stop10h 10m
Virgin Atlantic
Deal found 5/5£452
Thu 4/617:00
YUL
-
LHR
1 stop9h 55m
Virgin Atlantic
Wed 10/608:40
LHR
-
YUL
1 stop13h 15m
Virgin Atlantic
Deal found 4/5£452
Sat 9/509:45
YUL
-
LHR
1 stop17h 50m
Air Canada
Fri 15/508:40
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 6/5£455
Wed 27/513:30
YUL
-
LHR
1 stop26h 30m
Air Canada
Wed 3/608:40
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 5/5£456
Sun 3/522:10
YUL
-
LHR
Nonstop6h 50m
Air Canada
Sun 10/506:00
LHR
-
YUL
1 stop14h 00m
Air Canada
Deal found 2/5£457
Wed 20/516:40
YUL
-
LHR
1 stop10h 15m
SWISS
Wed 27/506:00
LHR
-
YUL
1 stop14h 00m
SWISS
Deal found 6/5£457
Thu 28/521:20
YUL
-
LHR
1 stop18h 40m
Air Canada
Wed 3/608:40
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 4/5£458
Wed 6/520:30
YUL
-
LHR
1 stop10h 20m
Air Canada
Sun 10/508:45
LHR
-
YUL
1 stop11h 15m
Air Canada
Deal found 6/5£460
Mon 11/516:40
YUL
-
LHR
1 stop15h 20m
SWISS
Thu 4/608:45
LHR
-
YUL
1 stop11h 15m
SWISS
Deal found 2/5£463
Fri 2/1011:15
YOW
-
LHR
1 stop14h 15m
Air Canada
Fri 9/1012:40
LHR
-
YOW
1 stop30h 55m
Air Canada
Deal found 2/5£465
Wed 3/617:30
YOW
-
LHR
1 stop22h 30m
Air Canada
Wed 10/612:40
LHR
-
YOW
1 stop11h 13m
Air Canada
Deal found 6/5£466
Wed 3/619:30
YOW
-
LHR
1 stop9h 30m
Air Canada
Wed 17/612:40
LHR
-
YOW
1 stop11h 13m
Air Canada
Deal found 6/5£466

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 7 May 2026.

Round-trip from

£452

One-way from

£232

Popular in

December

Cheapest in

September

Average price

£439

Good round-trip deal

£536 or less

Good one-way deal

£479 or less
Virgin Atlantic
  • Virgin Atlantic
  • 28/5-3/6
  • 2 total stops
  • 42h 00m total
  • Quebec to London
Search Deals
23/10
  • 23/10
  • 2 total stops
  • 16h 40m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

 
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 7 May 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

Thu 4/6

18:55-06:30

Nonstop6h 35m

London Heathrow

Mon 15/6

09:30-12:25

Nonstop7h 55m

£482

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 15/9

15:10-06:30

1 stop10h 20m

London Heathrow

Thu 24/9

14:05-19:45

1 stop10h 40m

£487

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sat 12/9

10:37-06:55

2 stops15h 18m

London Heathrow

Fri 18/9

08:40-09:56

2 stops30h 16m

£507

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 3/6

15:10-10:40

2 stops14h 30m

London Heathrow

Wed 10/6

08:40-23:54

2 stops20h 14m

£507

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 2/6

06:05-06:55

2 stops19h 50m

London Heathrow

Tue 9/6

08:45-23:54

2 stops20h 09m

£507

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

19:00-18:35

1 stop18h 35m

London Heathrow

Wed 17/6

11:45-16:55

1 stop10h 10m

£508

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

19:00-10:30

1 stop10h 30m

London Heathrow

Wed 17/6

06:30-16:55

1 stop15h 25m

£508

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

14:40-08:50

1 stop13h 10m

London Heathrow

Fri 26/6

11:45-16:55

1 stop10h 10m

£509

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 1/6

15:10-10:40

2 stops14h 30m

London Heathrow

Mon 8/6

08:40-23:54

2 stops20h 14m

£509

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

16:40-13:40

2 stops16h 00m

London Heathrow

Wed 27/5

08:40-15:00

1 stop11h 20m

£510

Flights are sorted by cheapest return flights first.

Deals found on 5/5

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 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

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.

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 £100). Flying from Quebec to London Heathrow Airport in September is currently the most expensive (average of £1,316). 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 7 May 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 7 May 2026.

The most flights from CAQC to LHR are scheduled on a Wednesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight 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?

    For as low as £484, Lufthansa can have you in London Heathrow Airport from Quebec in 6h 35m. The distance from Quebec to London Heathrow Airport is about 3320 mi. 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?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £172. British Airways flights start at £356 while deals on Lufthansa start at £577 one-way.

  • 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: American Airlines (86%), Aer Lingus (86%), Finnair (86%).

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

    On average you can expect to pay £570 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £438 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £457.

  • 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, July is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of £100). Flying from Quebec to London Heathrow Airport in September is currently the most expensive (average of £1,316). 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£405Average£595FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£418Average£480FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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