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Cheap flights from Quebec to London Heathrow Airport from £230

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
31 Mar — 7 Apr1
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 26 March 2025.

Round-trip from

£434

One-way from

£230

Popular in

December

Cheapest in

September

Average price

£537

Good round-trip deal

£519 or less

Good one-way deal

£531 or less
British Airways
  • British Airways
  • 8/5-12/5
  • Nonstop
  • 13h 50m total
  • Quebec to London
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27/5
  • 27/5
  • 2 total stops
  • 35h 40m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
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 26 March 2025.

Thu 1/522:05YUL - LHR
Nonstop6h 40mAmerican Airlines
Sat 17/518:05LHR - YUL
Nonstop7h 10mAmerican Airlines
Deal found 25/3£434
Tue 29/422:10YUL - LHR
Nonstop6h 40mBritish Airways
Thu 8/518:05LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 25/3£435
Fri 9/518:55YUL - LHR
Nonstop6h 35mAir Canada
Fri 16/506:00LHR - YUL
1 stop14h 00mAir Canada
Deal found 25/3£438
Tue 22/418:55YUL - LHR
Nonstop6h 35mMultiple Airlines
Tue 29/406:00LHR - YUL
1 stop14h 00mMultiple Airlines
Deal found 25/3£447
Sun 13/418:55YUL - LHR
Nonstop6h 35mLufthansa
Sat 19/407:25LHR - YUL
1 stop16h 25mLufthansa
Deal found 26/3£451
Tue 8/416:40YUL - LHR
1 stop15h 20mSWISS
Sat 19/406:00LHR - YUL
2 stops18h 21mSWISS
Deal found 25/3£466
Sat 24/506:05YUL - LHR
1 stop21h 45mDelta
Tue 3/606:30LHR - YUL
1 stop15h 25mDelta
Deal found 24/3£474
Thu 1/520:35YQB - LHR
1 stop28h 55mAir Canada
Sun 11/509:30LHR - YQB
1 stop9h 25mAir Canada
Deal found 25/3£479
Mon 26/520:30YQB - LHR
1 stop8h 30mMultiple Airlines
Thu 5/606:50LHR - YQB
2 stops15h 41mMultiple Airlines
Deal found 24/3£487
Mon 28/418:50YUL - LHR
1 stop14h 00mKLM
Mon 12/511:45LHR - YUL
1 stop10h 10mKLM
Deal found 25/3£487
Wed 23/418:20YUL - LHR
1 stop33h 00mUnited Airlines
Wed 30/407:25LHR - YUL
2 stops19h 31mUnited Airlines
Deal found 25/3£489
Sun 4/520:35YQB - LHR
1 stop8h 25mLufthansa
Thu 15/509:30LHR - YQB
1 stop15h 06mLufthansa
Deal found 25/3£495

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 26 March 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

Thu 8/5

22:05-09:45

Nonstop6h 40m

London Heathrow

Mon 12/5

18:05-20:15

Nonstop7h 10m

£434

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

22:10-09:50

Nonstop6h 40m

London Heathrow

Mon 23/6

18:05-20:15

Nonstop7h 10m

£446

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

18:55-06:30

Nonstop6h 35m

London Heathrow

Tue 29/4

06:00-15:00

1 stop14h 00m

£447

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

16:25-08:35

2 stops11h 10m

London Heathrow

Wed 28/5

08:40-15:00

1 stop11h 20m

£449

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

21:20-06:30

1 stop28h 10m

London Heathrow

Sat 10/5

13:45-21:00

1 stop12h 15m

£451

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

16:40-13:00

1 stop15h 20m

London Heathrow

Sat 19/4

06:00-19:21

2 stops18h 21m

£466

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

06:05-08:50

1 stop21h 45m

London Heathrow

Tue 3/6

06:30-16:55

1 stop15h 25m

£474

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Thu 1/5

20:35-06:30

1 stop28h 55m

London Heathrow

Sun 11/5

09:30-13:55

1 stop9h 25m

£479

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

18:50-13:50

1 stop14h 00m

London Heathrow

Mon 12/5

11:45-16:55

1 stop10h 10m

£487

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Mon 26/5

20:30-10:00

1 stop8h 30m

London Heathrow

Thu 5/6

06:50-17:31

2 stops15h 41m

£487

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 49 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 26 March 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 26 March 2025.
Read through reviews of airlines operating flights from Quebec to London, such as Delta, KLM and Azores Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at £232. Azores Airlines flights start at £329 while deals on WestJet start at £333 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: Aegean Airlines (64%), American Airlines (62%), Aer Lingus (62%).

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

    On average you can expect to pay £1,008 for a flight from Quebec to London Heathrow Airport. The cheapest flight overall is £467 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £440.

  • 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
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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 4 airlines flying from Quebec to Heathrow

Discover the top 4 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£427Average£548FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£429Average£648FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£519Average£645FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£552Average£647FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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