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Cheap flights from Quebec to London Heathrow Airport from £240

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
26 Jul — 2 Aug1
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 26 June 2026.

Sat 27/617:25
YOW
-
LHR
1 stop9h 30m
Virgin Atlantic
Mon 29/610:45
LHR
-
YOW
2 stops18h 35m
Virgin Atlantic
Deal found 23/6£415
Tue 22/916:00
YOW
-
LHR
2 stops34h 55m
Multiple Airlines
Fri 25/907:30
LHR
-
YOW
2 stops19h 40m
Multiple Airlines
Deal found 25/6£416
Mon 12/1016:00
YOW
-
LHR
2 stops34h 55m
Multiple Airlines
Thu 15/1006:30
LHR
-
YOW
2 stops23h 15m
Multiple Airlines
Deal found 25/6£420
Thu 10/917:45
YUL
-
LHR
1 stop12h 25m
Virgin Atlantic
Sun 27/906:30
LHR
-
YUL
2 stops21h 57m
Virgin Atlantic
Deal found 24/6£423
Sat 7/1118:30
YUL
-
LHR
1 stop33h 40m
Multiple Airlines
Sat 14/1120:50
LHR
-
YUL
1 stop20h 40m
Multiple Airlines
Deal found 21/6£426
Tue 21/717:45
YUL
-
LHR
1 stop12h 25m
Virgin Atlantic
Sat 1/806:15
LHR
-
YUL
1 stop18h 50m
Virgin Atlantic
Deal found 24/6£428
Tue 15/922:00
YUL
-
LHR
Nonstop6h 40m
British Airways
Wed 20/116:45
LHR
-
YUL
Nonstop7h 30m
British Airways
Deal found 23/6£430
Mon 29/621:00
YUL
-
LHR
1 stop19h 25m
Virgin Atlantic
Thu 9/706:30
LHR
-
YUL
1 stop15h 25m
Virgin Atlantic
Deal found 24/6£431
Wed 24/621:00
YUL
-
LHR
1 stop19h 25m
Virgin Atlantic
Fri 3/709:55
LHR
-
YUL
1 stop12h 00m
Virgin Atlantic
Deal found 23/6£431
Sat 21/1118:30
YUL
-
LHR
1 stop33h 40m
Multiple Airlines
Sat 28/1109:55
LHR
-
YUL
1 stop31h 35m
Multiple Airlines
Deal found 21/6£435
Sat 28/1118:30
YUL
-
LHR
1 stop20h 35m
Multiple Airlines
Sat 5/1220:50
LHR
-
YUL
1 stop20h 40m
Multiple Airlines
Deal found 21/6£438
Sun 28/619:00
YUL
-
LHR
1 stop13h 45m
Virgin Atlantic
Sun 5/719:45
LHR
-
YUL
1 stop21h 15m
Virgin Atlantic
Deal found 23/6£439

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 26 June 2026.

Round-trip from

£416

One-way from

£240

Popular in

July

Cheapest in

September

Average price

£562

Good round-trip deal

£510 or less

Good one-way deal

£589 or less
Lufthansa
  • Lufthansa
  • 22/9-25/9
  • 4 total stops
  • 54h 35m total
  • Quebec to London
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 20h 55m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£47 potential increase over avg. return price).
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 June 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 26 June 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

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 29/8

01:10-16:35

1 stop10h 25m

London Heathrow

Fri 11/9

17:35-22:35

1 stop10h 00m

£461

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 16/9

21:00-08:35

Nonstop6h 35m

London Heathrow

Mon 28/9

09:30-12:25

Nonstop7h 55m

£478
Fastest return journey

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

22:10-10:00

Nonstop6h 50m

London Heathrow

Sat 17/10

09:30-12:00

Nonstop7h 30m

£480

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

16:40-07:55

1 stop10h 15m

London Heathrow

Mon 12/10

08:40-15:00

1 stop11h 20m

£482

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 8/9

15:10-06:30

1 stop10h 20m

London Heathrow

Mon 21/9

14:05-22:10

1 stop13h 05m

£484

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Tue 8/9

10:25-07:15

2 stops15h 50m

London Heathrow

Sun 20/9

08:45-23:54

2 stops20h 09m

£507

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 7/10

06:05-06:55

2 stops19h 50m

London Heathrow

Sat 17/10

10:50-23:54

2 stops18h 04m

£509

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 14/9

14:37-07:20

1 stop11h 43m

London Heathrow

Mon 21/9

19:25-13:47

1 stop23h 22m

£510

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Fri 11/9

14:37-08:30

1 stop12h 53m

London Heathrow

Fri 18/9

17:25-13:47

1 stop25h 22m

£513

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

13:10-20:40

1 stop26h 30m

London Heathrow

Sun 18/10

11:05-19:45

2 stops37h 40m

£522

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 58 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, July is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of £103). Flying from Quebec to London Heathrow Airport in January is currently the most expensive (average of £416). 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 26 June 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 26 June 2026.

The most flights from CAQC to LHR are scheduled on a Tuesday (18 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 for a return flight from Quebec to London Heathrow Airport?

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

Booking 74 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 £478, Virgin Atlantic 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 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: Austrian Airlines (86%), United Airlines (86%), Lufthansa (86%).

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

    On average you can expect to pay £644 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £449 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £113.

  • 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 £103). Flying from Quebec to London Heathrow Airport in January is currently the most expensive (average of £416). 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
Ipswich

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 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£418Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£431Average£510FlexibilityNo 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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