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Cheap flights from Quebec to London Heathrow Airport from £186

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Heathrow

Keep the following information in mind while searching for Quebec to Heathrow flight deals. Data was last updated 29 November 2025.

Round-trip from

£452

One-way from

£186

Popular in

December

Cheapest in

May

Average price

£481

Good round-trip deal

£442 or less

Good one-way deal

£433 or less
Delta
  • Delta
  • 2/3-6/3
  • 2 total stops
  • 37h 35m total
  • Quebec to London
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WestJet
  • WestJet
  • 16/1
  • 2 total stops
  • 36h 35m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Quebec to London Heathrow.
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Price to beat on a one-way flight from Quebec to London Heathrow.
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Find 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 29 November 2025.

Thu 4/1219:30YUL - LHR
Nonstop6h 40mAir Canada
Mon 8/1213:25LHR - YUL
Nonstop7h 45mAir Canada
Deal found 27/11£452
Wed 3/1219:30YUL - LHR
Nonstop6h 40mAir Canada
Wed 10/1213:25LHR - YUL
Nonstop7h 45mAir Canada
Deal found 28/11£454
Sat 29/1116:50YUL - LHR
2 stops46h 45mAir Canada
Sat 6/1209:00LHR - YUL
2 stops15h 14mAir Canada
Deal found 28/11£455
Mon 1/1219:10YUL - LHR
Nonstop7h 00mAir Canada
Mon 8/1213:25LHR - YUL
Nonstop7h 45mAir Canada
Deal found 29/11£456
Sun 30/1113:15YUL - LHR
1 stop26h 20mAir Canada
Mon 8/1213:25LHR - YUL
Nonstop7h 45mAir Canada
Deal found 29/11£456
Sun 7/1216:50YUL - LHR
1 stop11h 30mMultiple Airlines
Wed 1/414:05LHR - YUL
Nonstop7h 10mMultiple Airlines
Deal found 27/11£457
Sun 7/1220:40YUL - LHR
Nonstop6h 50mBritish Airways
Sun 26/418:05LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 29/11£458
Mon 1/1222:30YUL - LHR
2 stops17h 05mAir Canada
Sat 6/1209:00LHR - YUL
2 stops16h 50mAir Canada
Deal found 29/11£461
Sun 7/1219:30YUL - LHR
Nonstop6h 40mMultiple Airlines
Tue 31/306:00LHR - YUL
1 stop12h 50mMultiple Airlines
Deal found 27/11£462
Mon 1/1219:10YUL - LHR
Nonstop7h 00mLufthansa
Sun 1/320:15LHR - YUL
1 stop27h 05mLufthansa
Deal found 28/11£463
Sat 29/1116:50YQB - LHR
2 stops46h 45mMultiple Airlines
Sat 6/1218:00LHR - YQB
1 stop26h 58mMultiple Airlines
Deal found 28/11£482
Sun 30/1116:40YOW - LHR
1 stop22h 55mAir Canada
Sun 7/1212:00LHR - YOW
Nonstop7h 30mAir Canada
Deal found 29/11£484

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 29 November 2025.
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

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

12:52-08:45

1 stop14h 53m

London Heathrow

Fri 6/3

08:40-17:20

1 stop13h 40m

£452

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

16:45-08:45

1 stop11h 00m

London Heathrow

Wed 11/3

08:40-18:20

1 stop13h 40m

£452

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

07:00-06:55

2 stops18h 55m

London Heathrow

Fri 30/1

11:45-17:20

1 stop10h 35m

£454

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

16:45-08:45

1 stop12h 00m

London Heathrow

Sun 15/3

06:20-16:20

1 stop14h 00m

£457

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

09:29-06:50

2 stops16h 21m

London Heathrow

Wed 4/3

06:20-15:20

1 stop14h 00m

£457

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

12:52-08:45

1 stop14h 53m

London Heathrow

Tue 10/3

08:55-16:20

1 stop11h 25m

£458

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

20:05-10:30

1 stop10h 25m

London Heathrow

Tue 17/3

09:00-16:20

1 stop11h 20m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

09:34-06:50

2 stops16h 16m

London Heathrow

Sun 1/2

06:20-15:20

1 stop14h 00m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

20:05-10:30

1 stop10h 25m

London Heathrow

Sun 15/3

09:00-16:20

1 stop11h 20m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

16:45-08:45

1 stop12h 00m

London Heathrow

Tue 17/3

08:55-16:20

1 stop11h 25m

£459

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 51 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 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 £356). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of £543). 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 29 November 2025.

One of the essential ways to save on airfare from Quebec to London Heathrow Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

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 £463, Delta can have you in London Heathrow Airport from Quebec in 10h 55m. The distance from Quebec to London Heathrow Airport is about 3094 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: American Airlines (75%), Aer Lingus (75%), Finnair (75%).

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

    On average you can expect to pay £913 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £384 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £428.

  • 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 £356). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of £543). 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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.

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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Victoria to Gatwick flights
Calgary to Stansted flights
St. John's to Heathrow flights
St. John's to Gatwick flights
Kelowna to Gatwick flights
Ottawa to Stansted flights
Québec City to Gatwick flights

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 29 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£404Average£520FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£416Average£645FlexibilityNo 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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