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Cheap flights from Quebec to London Heathrow Airport from £188

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
27 Aug — 3 Sep1
1 adult

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 22 August 2025.

Round-trip from

£397

One-way from

£188

Popular in

December

Cheapest in

May

Average price

£565

Good round-trip deal

£396 or less

Good one-way deal

£366 or less
Air Canada
  • Air Canada
  • 23/1-28/1
  • 2 total stops
  • 23h 30m total
  • Quebec to London
Search Deals
WestJet
  • WestJet
  • 24/11
  • 1 total stop
  • 25h 50m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£29 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

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 22 August 2025.

Sun 19/1020:05YUL - LHR
1 stop19h 55mMultiple Airlines
Wed 29/1007:40LHR - YUL
1 stop15h 40mMultiple Airlines
Deal found 21/8£397
Mon 20/1021:55YUL - LHR
Nonstop6h 40mAir Canada
Mon 27/1006:50LHR - YUL
1 stop9h 55mAir Canada
Deal found 21/8£398
Wed 1/1009:40YUL - LHR
1 stop17h 55mAir Canada
Sun 5/1006:50LHR - YUL
1 stop9h 45mAir Canada
Deal found 20/8£399
Thu 23/1021:55YUL - LHR
Nonstop6h 40mAir Canada
Mon 27/1006:50LHR - YUL
1 stop9h 55mAir Canada
Deal found 21/8£400
Tue 28/1015:10YUL - LHR
1 stop11h 20mLufthansa
Mon 10/1107:40LHR - YUL
1 stop15h 40mLufthansa
Deal found 20/8£401
Wed 15/1016:30YUL - LHR
1 stop12h 30mLufthansa
Wed 29/1011:10LHR - YUL
1 stop12h 10mLufthansa
Deal found 20/8£402
Tue 21/1017:10YUL - LHR
1 stop11h 50mAir Canada
Tue 28/1006:50LHR - YUL
1 stop9h 55mAir Canada
Deal found 21/8£402
Fri 10/1016:30YUL - LHR
1 stop14h 20mMultiple Airlines
Mon 20/1006:00LHR - YUL
1 stop12h 50mMultiple Airlines
Deal found 21/8£404
Mon 13/1021:55YUL - LHR
Nonstop6h 40mMultiple Airlines
Mon 20/1006:00LHR - YUL
1 stop14h 00mMultiple Airlines
Deal found 19/8£405
Mon 3/1114:00YUL - LHR
1 stop11h 30mLufthansa
Thu 13/1107:40LHR - YUL
2 stops15h 43mLufthansa
Deal found 20/8£405
Sun 12/1018:20YQB - LHR
1 stop10h 15mAir Canada
Fri 31/1009:00LHR - YQB
2 stops17h 14mAir Canada
Deal found 21/8£424
Thu 9/1007:25YQB - LHR
1 stop18h 05mMultiple Airlines
Tue 14/1008:45LHR - YQB
2 stops18h 25mMultiple Airlines
Deal found 21/8£429

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 22 August 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

Fri 24/10

18:55-06:30

Nonstop6h 35m

London Heathrow

Thu 30/10

06:50-12:45

1 stop9h 55m

£397

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

19:35-07:10

Nonstop6h 35m

London Heathrow

Sat 31/1

06:50-11:45

1 stop9h 55m

£398

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

21:55-09:35

Nonstop6h 40m

London Heathrow

Mon 13/10

06:50-11:35

1 stop9h 45m

£398

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

20:05-21:00

1 stop19h 55m

London Heathrow

Sun 2/11

05:50-11:45

1 stop9h 55m

£400

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

18:55-06:30

Nonstop6h 35m

London Heathrow

Sun 5/10

06:50-11:35

1 stop9h 45m

£400

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

20:05-21:00

1 stop19h 55m

London Heathrow

Sun 12/10

06:50-11:35

1 stop9h 45m

£400

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

15:10-06:30

1 stop11h 20m

London Heathrow

Mon 10/11

07:40-18:20

1 stop15h 40m

£401

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

15:10-06:30

1 stop11h 20m

London Heathrow

Mon 10/11

07:40-18:20

1 stop15h 40m

£401

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

15:10-06:30

1 stop11h 20m

London Heathrow

Sun 9/11

07:40-18:20

1 stop15h 40m

£401

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

11:30-06:30

2 stops14h 00m

London Heathrow

Mon 9/2

06:35-19:22

2 stops17h 47m

£404

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 54 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, January is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of £112). Flying from Quebec to London Heathrow Airport in August is currently the most expensive (average of £164). 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 22 August 2025.

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 22 August 2025.

The most flights from CAQC to LHR are scheduled on a Wednesday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

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 £398, Air Canada can have you in London Heathrow Airport from Quebec in 6h 35m. The distance from Quebec to London Heathrow Airport is about 3239 mi. Generally, flights for this route are direct.

  • 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: Aegean Airlines (68%), Thai Airways (68%), Air Canada (68%).

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

    On average you can expect to pay £721 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £225 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £359.

  • 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, January is the cheapest month in which you can book a flight from Quebec to London Heathrow Airport (average of £112). Flying from Quebec to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

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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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Kelowna 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£394Average£501FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£413Average£663FlexibilityNo 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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