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Cheap flights from London Heathrow Airport to Quebec from £238

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YUL
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Quebec

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Quebec
Explore the most affordable flight options available from Heathrow to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Fri 15/506:15
LHR
-
YOW
1 stop13h 45m
Air France
Fri 22/517:25
YOW
-
LHR
1 stop15h 20m
Air France
Deal found 9/4£385
Mon 25/509:30
LHR
-
YOW
1 stop10h 18m
Air Canada
Mon 1/618:55
YOW
-
LHR
Nonstop6h 35m
Air Canada
Deal found 10/4£386
Sun 24/509:30
LHR
-
YOW
1 stop9h 26m
Air Canada
Sun 31/514:40
YOW
-
LHR
1 stop10h 50m
Air Canada
Deal found 10/4£391
Mon 8/608:40
LHR
-
YOW
2 stops18h 31m
Air Canada
Tue 16/617:30
YOW
-
LHR
1 stop22h 30m
Air Canada
Deal found 6/4£394
Thu 21/509:30
LHR
-
YOW
Nonstop7h 55m
Air Canada
Thu 28/518:55
YOW
-
LHR
Nonstop6h 35m
Air Canada
Deal found 6/4£402
Mon 21/912:40
LHR
-
YOW
1 stop11h 00m
Air Canada
Wed 30/921:00
YOW
-
LHR
Nonstop6h 35m
Air Canada
Deal found 6/4£403
Fri 15/509:30
LHR
-
YOW
1 stop9h 26m
Lufthansa
Fri 29/514:40
YOW
-
LHR
1 stop10h 50m
Lufthansa
Deal found 10/4£404
Fri 15/520:05
LHR
-
YOW
2 stops26h 06m
Multiple Airlines
Fri 22/517:50
YOW
-
LHR
1 stop11h 10m
Multiple Airlines
Deal found 9/4£405
Thu 21/509:30
LHR
-
YOW
Nonstop7h 55m
Air Canada
Tue 26/515:00
YOW
-
LHR
1 stop10h 30m
Air Canada
Deal found 10/4£406
Wed 23/918:05
LHR
-
YUL
Nonstop7h 10m
British Airways
Mon 28/922:00
YUL
-
LHR
Nonstop6h 40m
British Airways
Deal found 9/4£431
Sat 19/914:05
LHR
-
YUL
Nonstop7h 35m
Air Canada
Sat 26/918:55
YUL
-
LHR
1 stop8h 40m
Air Canada
Deal found 9/4£435
Sat 30/514:10
LHR
-
YUL
1 stop21h 35m
Air Canada
Sun 31/518:30
YUL
-
LHR
1 stop10h 05m
Air Canada
Deal found 9/4£437

Find flight deals from Heathrow to Quebec

Keep the following information in mind while searching for Heathrow to Quebec flight deals. Data was last updated 10 April 2026.

Round-trip from

£385

One-way from

£238

Popular in

December

Cheapest in

September

Average price

£505

Good round-trip deal

£558 or less

Good one-way deal

£601 or less
Air France
  • Air France
  • 15/5-22/5
  • 2 total stops
  • 29h 05m total
  • London to Quebec
Search Deals
9/5
  • 9/5
  • 2 total stops
  • 25h 25m total
  • London to Quebec
Search Deals
Highest demand for flights based on searches. 4% 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 April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Quebec.
Search Deals
Price to beat on a one-way flight from London Heathrow to Quebec.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Quebec 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 10 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 23/5

06:50-18:48

2 stops16h 58m

Ottawa

Sat 6/6

10:25-07:15

2 stops15h 50m

£454

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 21/5

08:00-17:07

1 stop14h 07m

Ottawa

Thu 28/5

06:05-20:40

1 stop9h 35m

£474

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Fri 22/5

12:15-23:54

1 stop16h 39m

Ottawa

Fri 29/5

06:05-21:25

1 stop10h 20m

£476

LondonQuébec City

LHR - YQB

LHRYQB

London Heathrow

Wed 10/6

06:50-14:00

2 stops12h 10m

Québec City

Sun 14/6

13:05-10:00

1 stop15h 55m

£483

LondonQuébec City

LHR - YQB

LHRYQB

London Heathrow

Wed 6/5

06:00-16:56

2 stops15h 56m

Québec City

Wed 13/5

10:20-08:35

2 stops17h 15m

£493

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 8/5

06:50-16:10

2 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

17:00-10:40

1 stop12h 40m

£517

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 8/5

06:50-16:10

2 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

17:00-10:40

1 stop12h 40m

£517

LondonQuébec City

LHR - YQB

LHRYQB

London Heathrow

Fri 25/9

09:30-23:12

2 stops18h 42m

Québec City

Fri 9/10

13:40-21:00

2 stops50h 20m

£518

LondonQuébec City

LHR - YQB

LHRYQB

London Heathrow

Fri 8/5

12:40-13:01

2 stops29h 21m

Québec City

Mon 11/5

10:20-06:30

2 stops15h 10m

£525

LondonQuébec City

LHR - YQB

LHRYQB

London Heathrow

Fri 8/5

09:30-16:56

1 stop12h 26m

Québec City

Mon 11/5

10:20-06:30

2 stops15h 10m

£528

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 59 resultsSorted by cheapest first
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6

Best time to book a flight from Heathrow to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from Heathrow 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 London Heathrow Airport to Quebec

What is the cheapest month to book a flight from London Heathrow Airport to Quebec?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Quebec (average of £296). Flying from London Heathrow Airport to Quebec in July is currently the most expensive (average of £406). 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 LHR to QC?

Find hourly flight availability from Heathrow to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 April 2026.

When flying from London Heathrow Airport to Quebec, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Quebec

Explore weekly flight availability from Heathrow to Quebec. 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 10 April 2026.

The most flights from LHR to CAQC are scheduled on a Tuesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost for a return flight from London Heathrow Airport to Quebec?

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated 10 April 2026.
See what other customers who have flown with Air Transat,United Airlines, andAir Canada from London Heathrow Airport to Quebec have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
534 reviews
Check prices

Boarding

7.9

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
534 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Boarding

7.9

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
United Airlines
7.4
Good
9,563 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Boarding

7.9

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,915 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Boarding

7.9

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,908 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Boarding

7.9

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,871 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Boarding

7.9

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Quebec. 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 London Heathrow Airport to Quebec?

    United Airlines, Air Canada, and SWISS can get you from London Heathrow Airport to Quebec in just under 12h 10m. Your travel time can differ by up to 8h 04m. The distance from London Heathrow Airport to Quebec is about 3094 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Quebec one-way?

    £278 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on British Airways and TAP AIR PORTUGAL, with prices starting from £290 and £327, respectively.

  • What are the most popular routes from London Heathrow Airport to Quebec?

    Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London Heathrow - Ottawa or London Heathrow - Québec City when deciding on the best route from London Heathrow Airport to Quebec.

  • What are the most reliable airlines from London Heathrow Airport to Quebec?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Quebec are Air Canada (93%), United Airlines (93%) and Lufthansa (93%).

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

    Looking at all options, your cheapest flight can be booked for £400. While the most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl) can be booked for £431 on average, our data indicates £1,229 when flying from London Heathrow Airport to Quebec.

  • Can I find deals for flights from Heathrow to Quebec that include hotel bookings?

    Yes. In addition to deals on Heathrow to Quebec flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Quebec?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Quebec.

  • Can I find deals for business class flights from Heathrow to Quebec?

    Yes. Cheapflights offers flight deals from Heathrow to Quebec 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 London Heathrow Airport to Quebec?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Quebec (average of £296). Flying from London Heathrow Airport to Quebec in July is currently the most expensive (average of £406). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Heathrow to Quebec

Discover the top 7 airlines that operate flights from Heathrow to Quebec. 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£320Average£488FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£324Average£487FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£327Average£494FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£382Average£537FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£389Average£791FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£397Average£520FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£425Average£719FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Heathrow to Quebec?

Cheapflights makes it easy to find Heathrow to Quebec flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Quebec?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Quebec from Heathrow.

Can Cheapflights find flights from Heathrow to Quebec with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Quebec with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Quebec become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Quebec flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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