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Cheap flights from Quebec to London Heathrow Airport from £208

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
11 Jan — 18 Jan1
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 12 December 2025.

Sun 14/1216:45YUL - LHR
1 stop11h 00mMultiple Airlines
Wed 24/1211:45LHR - YUL
1 stop10h 35mMultiple Airlines
Deal found 10/12£488
Wed 31/1218:25YUL - LHR
1 stop9h 55mMultiple Airlines
Sat 17/120:05LHR - YUL
1 stop24h 05mMultiple Airlines
Deal found 11/12£490
Wed 31/1219:30YUL - LHR
Nonstop6h 40mLufthansa
Sat 17/113:25LHR - YUL
Nonstop7h 45mLufthansa
Deal found 11/12£503
Sun 14/1214:29YUL - LHR
1 stop13h 46mMultiple Airlines
Mon 22/1214:45LHR - YUL
1 stop12h 54mMultiple Airlines
Deal found 10/12£504
Thu 25/1221:30YUL - LHR
1 stop18h 05mAir Canada
Mon 12/109:00LHR - YUL
2 stops16h 45mAir Canada
Deal found 10/12£508
Sun 28/1212:59YUL - LHR
2 stops22h 26mAmerican Airlines
Mon 12/117:00LHR - YUL
2 stops27h 08mAmerican Airlines
Deal found 10/12£517
Mon 15/1214:29YUL - LHR
1 stop13h 46mMultiple Airlines
Mon 22/1209:55LHR - YUL
1 stop17h 44mMultiple Airlines
Deal found 10/12£538
Wed 10/1221:45YUL - LHR
1 stop32h 40mTAP AIR PORTUGAL
Sun 11/118:30LHR - YUL
1 stop30h 45mTAP AIR PORTUGAL
Deal found 10/12£541
Thu 11/1214:50YOW - LHR
1 stop11h 20mAir Canada
Thu 18/1209:00LHR - YOW
1 stop13h 43mAir Canada
Deal found 10/12£595
Fri 12/1221:55YOW - LHR
Nonstop6h 25mAir Canada
Wed 17/1212:00LHR - YOW
Nonstop7h 30mAir Canada
Deal found 10/12£615
Thu 11/1216:00YOW - LHR
1 stop10h 10mMultiple Airlines
Thu 18/1209:00LHR - YOW
1 stop13h 43mMultiple Airlines
Deal found 10/12£629
Tue 23/1220:00YOW - LHR
2 stops43h 35mAir Canada
Mon 29/1209:00LHR - YOW
1 stop30h 21mAir Canada
Deal found 11/12£652

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 12 December 2025.

Round-trip from

£445

One-way from

£208

Popular in

December

Cheapest in

May

Average price

£654

Good round-trip deal

£448 or less

Good one-way deal

£428 or less
Lufthansa
  • Lufthansa
  • 12/1-18/1
  • Nonstop
  • 14h 25m total
  • Quebec to London
Search Deals
WestJet
  • WestJet
  • 22/1
  • 2 total stops
  • 26h 10m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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

Wed 14/1

18:40-20:35

1 stop20h 55m

London Heathrow

Tue 20/1

09:00-15:10

1 stop11h 10m

£446

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

19:30-07:10

Nonstop6h 40m

London Heathrow

Tue 20/1

06:00-15:10

1 stop14h 10m

£446

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

12:52-09:05

1 stop15h 13m

London Heathrow

Mon 23/2

06:30-17:20

1 stop15h 50m

£453

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

16:45-08:45

1 stop11h 00m

London Heathrow

Wed 11/3

10:00-18:20

1 stop12h 20m

£454

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

21:50-08:40

Nonstop6h 50m

London Heathrow

Fri 27/3

16:30-20:05

Nonstop7h 35m

£458

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

19:10-07:10

Nonstop7h 00m

London Heathrow

Wed 28/1

13:25-16:05

Nonstop7h 40m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

09:34-07:50

2 stops17h 16m

London Heathrow

Tue 24/2

06:20-12:15

1 stop10h 55m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

20:40-08:30

Nonstop6h 50m

London Heathrow

Tue 24/2

16:10-18:45

Nonstop7h 35m

£462

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sat 24/1

13:40-20:35

2 stops25h 55m

London Heathrow

Sat 31/1

13:25-08:29

1 stop24h 04m

£466

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

06:00-08:45

1 stop21h 45m

London Heathrow

Sat 28/2

06:30-23:10

2 stops21h 40m

£471

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 56 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 £334). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of £538). 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 12 December 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.

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 12 December 2025.

The most flights from CAQC to LHR are scheduled on a Friday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 £458, Air Canada can have you in London Heathrow Airport from Quebec in 6h 50m. 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 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 £175. British Airways flights start at £409 while deals on Lufthansa start at £513 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 (78%), Aer Lingus (78%), Finnair (78%).

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

    On average you can expect to pay £898 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £380 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £347.

  • 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 £334). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of £538). 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
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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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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Winnipeg to Gatwick flights
Vancouver Intl to Luton flights
Edmonton to Gatwick flights
Kelowna to Heathrow flights
Québec City to Gatwick flights
Victoria to Heathrow flights
Victoria to Gatwick flights
Québec City to Heathrow flights
Kelowna to Gatwick flights
St. John's to Gatwick flights
Ottawa to Stansted 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£400Average£517FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£412Average£602FlexibilityNo 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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