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Cheap flights from Quebec to London Heathrow Airport from £219

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£394

One-way from

£219

Popular in

December

Cheapest in

May

Average price

£574

Good round-trip deal

£565 or less

Good one-way deal

£435 or less
Air Canada
  • Air Canada
  • 1/10-22/10
  • Nonstop
  • 13h 50m total
  • Quebec to London
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5/11
  • 5/11
  • 1 total stop
  • 11h 25m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£26 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 July 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 4 July 2025.

Wed 1/1021:55YUL - LHR
Nonstop6h 40mAir Canada
Wed 22/1009:30LHR - YUL
Nonstop7h 10mAir Canada
Deal found 3/7£394
Wed 3/922:45YUL - LHR
1 stop11h 50mTAP AIR PORTUGAL
Wed 10/908:00LHR - YUL
1 stop17h 45mTAP AIR PORTUGAL
Deal found 2/7£396
Wed 3/921:55YUL - LHR
Nonstop6h 40mMultiple Airlines
Wed 10/906:50LHR - YUL
1 stop9h 45mMultiple Airlines
Deal found 3/7£399
Tue 30/921:55YUL - LHR
Nonstop6h 40mLufthansa
Mon 6/1009:30LHR - YUL
Nonstop7h 10mLufthansa
Deal found 2/7£407
Mon 20/1022:10YUL - LHR
Nonstop6h 40mFinnair
Tue 4/1116:30LHR - YUL
Nonstop7h 35mFinnair
Deal found 3/7£435
Wed 3/912:45YQB - LHR
1 stop13h 00mUnited Airlines
Fri 12/915:20LHR - YQB
1 stop12h 21mUnited Airlines
Deal found 3/7£477
Fri 12/915:55YOW - LHR
2 stops14h 50mUnited Airlines
Sun 21/908:30LHR - YOW
1 stop13h 36mUnited Airlines
Deal found 2/7£514
Mon 18/807:00YOW - LHR
1 stop9h 00mAir Canada
Mon 25/812:40LHR - YOW
1 stop15h 28mAir Canada
Deal found 3/7£546
Sun 12/1018:20YQB - LHR
1 stop10h 15mAir Canada
Fri 31/1008:55LHR - YQB
2 stops17h 19mAir Canada
Deal found 3/7£547
Mon 21/707:00YOW - LHR
1 stop9h 00mMultiple Airlines
Thu 14/808:40LHR - YOW
2 stops19h 28mMultiple Airlines
Deal found 2/7£551
Sun 12/1007:25YQB - LHR
2 stops18h 05mMultiple Airlines
Fri 31/1007:40LHR - YQB
2 stops18h 48mMultiple Airlines
Deal found 3/7£554
Mon 22/913:55YOW - LHR
2 stops13h 05mAer Lingus
Thu 16/1008:50LHR - YOW
2 stops20h 29mAer Lingus
Deal found 3/7£555

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 4 July 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 1/10

21:55-09:35

Nonstop6h 40m

London Heathrow

Wed 22/10

09:30-11:40

Nonstop7h 10m

£394

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

22:45-15:35

1 stop11h 50m

London Heathrow

Wed 10/9

08:00-20:45

1 stop17h 45m

£396

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

21:55-09:35

Nonstop6h 40m

London Heathrow

Mon 22/9

06:50-11:35

1 stop9h 45m

£402

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

21:55-09:35

Nonstop6h 40m

London Heathrow

Mon 6/10

09:30-11:40

Nonstop7h 10m

£407

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

22:10-09:50

Nonstop6h 40m

London Heathrow

Tue 4/11

16:30-19:05

Nonstop7h 35m

£435

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

22:00-09:40

Nonstop6h 40m

London Heathrow

Tue 28/10

16:30-20:05

Nonstop7h 35m

£439

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 3/9

12:45-06:45

1 stop13h 00m

London Heathrow

Fri 12/9

15:20-22:41

1 stop12h 21m

£477

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Fri 12/9

15:55-11:45

2 stops14h 50m

London Heathrow

Sun 21/9

08:30-17:06

1 stop13h 36m

£514

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 18/8

07:00-21:00

1 stop9h 00m

London Heathrow

Mon 25/8

12:40-23:08

1 stop15h 28m

£546

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Sun 12/10

18:20-09:35

1 stop10h 15m

London Heathrow

Fri 31/10

08:55-22:14

2 stops17h 19m

£547

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 34 results
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2
3
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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 4 July 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 4 July 2025.

The most flights from CAQC to LHR are scheduled on a Wednesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 4 July 2025.
See what other customers who have flown with KLM, Austrian Airlines, andFinnair from Quebec to London Heathrow Airport 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.
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
809 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Finnair
7.6
Good
1,304 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,844 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 £220. TAP AIR PORTUGAL flights start at £221 while deals on Lufthansa start at £232 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: Austrian Airlines (88%), United Airlines (88%), Lufthansa (88%).

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

    On average you can expect to pay £843 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £363 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 Quebec?

Book flights to Quebec if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

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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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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£398Average£503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£407Average£651FlexibilityNo 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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