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Cheap flights from London Heathrow Airport to Quebec from £245

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YUL
27 Aug — 3 Sep1
1 adult

Cheap flight deals from Heathrow to Quebec

Keep the following information in mind while searching for Heathrow to Quebec flight deals. Data was last updated 22 August 2025.

Round-trip from

£363

One-way from

£245

Popular in

December

Cheapest in

September

Average price

£542

Good round-trip deal

£474 or less

Good one-way deal

£645 or less
SWISS
  • SWISS
  • 20/11-11/12
  • 2 total stops
  • 31h 15m total
  • London to Quebec
Search Deals
17/9
  • 17/9
  • 3 total stops
  • 21h 47m total
  • London to Quebec
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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

Find flight deals from Heathrow to Quebec

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 22 August 2025.

Thu 20/1109:00LHR - YUL
1 stop11h 10mSWISS
Thu 11/1216:45YUL - LHR
1 stop20h 05mSWISS
Deal found 21/8£363
Tue 9/906:00LHR - YUL
1 stop14h 00mSWISS
Tue 23/916:40YUL - LHR
1 stop18h 45mSWISS
Deal found 20/8£366
Sun 5/1006:50LHR - YUL
1 stop9h 45mAir Canada
Sun 12/1018:55YUL - LHR
Nonstop6h 35mAir Canada
Deal found 21/8£368
Fri 3/1006:50LHR - YUL
1 stop9h 45mAir Canada
Mon 6/1009:40YUL - LHR
1 stop15h 50mAir Canada
Deal found 21/8£373
Tue 9/906:00LHR - YUL
1 stop14h 00mMultiple Airlines
Fri 19/913:40YUL - LHR
1 stop26h 20mMultiple Airlines
Deal found 21/8£374
Sat 29/1109:00LHR - YUL
1 stop11h 10mMultiple Airlines
Sun 7/1219:30YUL - LHR
Nonstop6h 40mMultiple Airlines
Deal found 21/8£375
Tue 16/908:45LHR - YUL
1 stop11h 15mMultiple Airlines
Tue 30/921:55YUL - LHR
Nonstop6h 40mMultiple Airlines
Deal found 21/8£376
Mon 8/906:00LHR - YUL
1 stop12h 50mMultiple Airlines
Sun 21/918:55YUL - LHR
Nonstop6h 35mMultiple Airlines
Deal found 20/8£376
Thu 18/906:00LHR - YUL
1 stop12h 50mMultiple Airlines
Thu 9/1013:05YUL - LHR
1 stop12h 25mMultiple Airlines
Deal found 21/8£377
Tue 16/908:45LHR - YUL
1 stop11h 15mAir Canada
Mon 13/1021:55YUL - LHR
Nonstop6h 40mAir Canada
Deal found 21/8£378
Sat 29/1109:00LHR - YUL
1 stop11h 10mAir Canada
Sun 7/1218:30YUL - LHR
1 stop21h 05mAir Canada
Deal found 21/8£379
Fri 19/914:05LHR - YQB
1 stop13h 50mAir Canada
Sun 28/906:10YQB - LHR
1 stop19h 20mAir Canada
Deal found 21/8£383

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 22 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Quebec that are best for you.

Fly from

Heathrow

Fly to

Quebec

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 20/11

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

16:45-17:50

1 stop20h 05m

£363

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 29/11

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

19:30-07:10

Nonstop6h 40m

£373

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 3/10

06:50-11:35

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

09:40-06:30

1 stop15h 50m

£373

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 9/9

06:00-15:00

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

13:40-21:00

1 stop26h 20m

£374

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 9/9

06:00-15:00

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

21:55-09:35

Nonstop6h 40m

£375

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 8/11

18:40-15:10

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

19:10-07:10

Nonstop7h 00m

£375

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/9

20:05-15:00

1 stop23h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

18:55-06:30

Nonstop6h 35m

£375

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 18/9

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

09:40-06:30

1 stop15h 50m

£375

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 21/11

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

16:45-08:05

1 stop10h 20m

£376

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 25/9

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

21:05-21:00

1 stop18h 55m

£376

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 54 results
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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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Quebec (average of £475). Flying from London Heathrow Airport to Quebec in July is currently the most expensive (average of £743). 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 22 August 2025.

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 22 August 2025.

The most flights from LHR to CAQC are scheduled on a Tuesday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

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 22 August 2025.
See what other customers who have flown with Air Transat, Finnair, 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
429 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
429 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Finnair
7.6
Good
1,320 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,350 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,292 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Crew

8.5

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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?

    SWISS and Air Canada can get you from London Heathrow Airport to Quebec in just under 9h 45m. Your travel time can differ by up to 1h 25m. The distance from London Heathrow Airport to Quebec is about 3239 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London Heathrow - Québec City or London Heathrow - Ottawa 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 (92%), Austrian Airlines (92%) and United Airlines (92%).

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

    Looking at all options, your cheapest flight can be booked for £380. While the most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl) can be booked for £338 on average our data indicates £1,149 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Quebec (average of £475). Flying from London Heathrow Airport to Quebec in July is currently the most expensive (average of £743). 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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London City to Québec City flights
Stansted to Pierre Elliott Trudeau Intl flights
London City to Abbotsford flights
Stansted to Vancouver Intl flights
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Luton to Calgary flights
Luton to Vancouver Intl flights
Gatwick to Edmonton flights
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Gatwick to Abbotsford flights
London City to Ottawa flights
Heathrow to Winnipeg flights
London City to Halifax flights
Heathrow to Kelowna flights
London City to Edmonton flights
Gatwick to Winnipeg flights
London City to Winnipeg flights
Gatwick to Kelowna flights
Heathrow to Victoria flights
Heathrow to Windsor flights
Luton to Halifax flights
Stansted to Halifax flights
Heathrow to St. John's flights

Top 9 airlines flying from Heathrow to Quebec

Discover the top 9 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£96Average£450FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£259Average£684FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£326Average£486FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£336Average£536FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapest£337Average£501FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£361Average£486FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£367Average£533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£374Average£533FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£404Average£740FlexibilityNo cancel feeOn-time76%
Search Finnair 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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