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Cheap flights from Quebec to London Heathrow Airport from C$ 429

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
2 Apr — 9 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 28 March 2025.

Round-trip from

C$ 798

One-way from

C$ 429

Popular in

December

Cheapest in

September

Average price

C$ 993

Good round-trip deal

C$ 1,022 or less

Good one-way deal

C$ 1,020 or less
Air Canada
  • Air Canada
  • 11/5-21/5
  • Nonstop
  • 13h 45m total
  • Quebec to London
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26/5
  • 26/5
  • 2 total stops
  • 34h 05m total
  • Quebec to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 28 March 2025.

Sun 11/510:25 p.m.YUL - LHR
Nonstop6h 35mAir Canada
Wed 21/59:30 a.m.LHR - YUL
Nonstop7h 10mAir Canada
Deal found 27/3C$ 798
Fri 16/58:30 p.m.YUL - LHR
2 stops30h 25mSWISS
Tue 20/56:00 a.m.LHR - YUL
1 stop14h 00mSWISS
Deal found 27/3C$ 799
Thu 24/48:50 a.m.YUL - LHR
1 stop16h 40mMultiple Airlines
Mon 5/58:05 p.m.LHR - YUL
1 stop23h 55mMultiple Airlines
Deal found 27/3C$ 800
Sun 18/510:25 p.m.YUL - LHR
Nonstop6h 35mLufthansa
Fri 23/59:30 a.m.LHR - YUL
Nonstop7h 10mLufthansa
Deal found 27/3C$ 803
Sun 13/410:00 p.m.YUL - LHR
Nonstop6h 40mBritish Airways
Mon 5/56:05 p.m.LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 27/3C$ 808
Fri 9/511:15 a.m.YUL - LHR
2 stops15h 00mUnited Airlines
Fri 16/56:50 a.m.LHR - YUL
2 stops15h 08mUnited Airlines
Deal found 26/3C$ 812
Wed 9/410:10 p.m.YUL - LHR
Nonstop6h 40mAmerican Airlines
Thu 17/46:05 p.m.LHR - YUL
Nonstop7h 10mAmerican Airlines
Deal found 27/3C$ 830
Tue 8/412:30 p.m.YUL - LHR
1 stop13h 20mFinnair
Sun 13/48:25 a.m.LHR - YUL
2 stops19h 19mFinnair
Deal found 27/3C$ 875
Thu 22/57:00 p.m.YUL - LHR
1 stop10h 30mDelta
Tue 27/511:45 a.m.LHR - YUL
1 stop10h 10mDelta
Deal found 27/3C$ 876
Thu 1/58:35 p.m.YQB - LHR
1 stop28h 55mAir Canada
Sun 11/59:30 a.m.LHR - YQB
1 stop9h 25mAir Canada
Deal found 26/3C$ 886
Tue 6/512:45 p.m.YQB - LHR
1 stop12h 10mUnited Airlines
Fri 30/512:15 p.m.LHR - YQB
2 stops15h 26mUnited Airlines
Deal found 26/3C$ 889
Mon 7/46:35 p.m.YUL - LHR
1 stop22h 05mAustrian Airlines
Sat 19/45:40 p.m.LHR - YUL
1 stop30h 02mAustrian Airlines
Deal found 26/3C$ 893

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 28 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

Sun 11/5

10:25 p.m.-10:00 a.m.

Nonstop6h 35m

London Heathrow

Wed 21/5

9:30 a.m.-11:40 a.m.

Nonstop7h 10m

C$ 798

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

8:30 p.m.-7:55 a.m.

2 stops30h 25m

London Heathrow

Tue 20/5

6:00 a.m.-3:00 p.m.

1 stop14h 00m

C$ 799

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

8:50 a.m.-6:30 a.m.

1 stop16h 40m

London Heathrow

Mon 5/5

8:05 p.m.-3:00 p.m.

1 stop23h 55m

C$ 800

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

10:20 p.m.-10:00 a.m.

Nonstop6h 40m

London Heathrow

Wed 7/5

9:00 a.m.-9:00 p.m.

1 stop17h 00m

C$ 802

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

10:00 p.m.-9:40 a.m.

Nonstop6h 40m

London Heathrow

Mon 5/5

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

C$ 808

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

11:15 a.m.-7:15 a.m.

2 stops15h 00m

London Heathrow

Fri 16/5

6:50 a.m.-4:58 p.m.

2 stops15h 08m

C$ 812

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

10:10 p.m.-9:50 a.m.

Nonstop6h 40m

London Heathrow

Thu 17/4

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

C$ 830

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

12:30 p.m.-6:50 a.m.

1 stop13h 20m

London Heathrow

Sun 13/4

8:25 a.m.-10:44 p.m.

2 stops19h 19m

C$ 875

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:00 p.m.-10:30 a.m.

1 stop10h 30m

London Heathrow

Tue 27/5

11:45 a.m.-4:55 p.m.

1 stop10h 10m

C$ 876

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Thu 1/5

8:35 p.m.-6:30 a.m.

1 stop28h 55m

London Heathrow

Sun 11/5

9:30 a.m.-1:55 p.m.

1 stop9h 25m

C$ 886

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 55 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 round-trip 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 C$ 560). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 28 March 2025.

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

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 mm 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 28 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Azores Airlines from Quebec to London by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as C$ 507. Users have also found prices from C$ 572 and C$ 609 on WestJet and Azores Airlines, respectively.

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

    The most popular route from Quebec to London Heathrow Airport is Montreal Pierre Elliott Trudeau Intl - London Heathrow. You may also consider Ottawa - London Heathrow or Québec City - London Heathrow.

  • 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?

    Looking at all options, your cheapest flight can be booked for C$ 840. While the most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow) can be booked for C$ 700 on average our data indicates C$ 2,707 when flying from Quebec to London Heathrow Airport.

  • 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 vacation 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 C$ 560). Flying from Quebec to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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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 9 airlines flying from Quebec to Heathrow

Discover the top 9 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 629,999 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 588AverageC$ 1,042FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestC$ 630AverageC$ 928FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapestC$ 640AverageC$ 704FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 760AverageC$ 1,037FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapestC$ 795AverageC$ 891FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 808AverageC$ 1,128FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 837AverageC$ 1,092FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 838AverageC$ 1,112FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 1,010AverageC$ 1,187FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

When you search for this flight from Quebec to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Quebec to Heathrow for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Heathrow from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Quebec to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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