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Cheap flights from Quebec to London from C$ 364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to London departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Quebec to London

Cheap round-trip flights

Air Canada Logo
1:05 p.m. - 6:30 a.m.YUL-LHR
12h 25m1 stop
Air Canada Logo
12:40 p.m. - 6:32 a.m.LHR-YUL
22h 52m1 stop
C$ 559Air Canada
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
Logo
6:00 a.m. - 3:10 p.m.LHR-YUL
14h 10m1 stop
C$ 563
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Lufthansa Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
Lufthansa Logo
1:25 p.m. - 4:10 p.m.LHR-YUL
7h 45mdirect
C$ 588Lufthansa
Find Deal
Wed, 19 Nov - Sun, 23 Nov
American Airlines Logo
3:52 p.m. - 6:55 a.m.YUL-LHR
34h 03m1 stop
American Airlines Logo
6:15 a.m. - 12:15 p.m.LHR-YUL
35h 00m2 stops
C$ 628American Airlines
Find Deal
Mon, 3 Nov - Thu, 6 Nov
TAP AIR PORTUGAL Logo
9:45 p.m. - 9:35 p.m.YUL-LHR
18h 50m1 stop
TAP AIR PORTUGAL Logo
6:00 a.m. - 8:15 p.m.LHR-YUL
19h 15m1 stop
C$ 656TAP AIR PORTUGAL
Find Deal
Mon, 10 Nov - Fri, 21 Nov
TAP AIR PORTUGAL Logo
9:45 p.m. - 3:30 p.m.YUL-LHR
12h 45m1 stop
TAP AIR PORTUGAL Logo
8:15 a.m. - 8:15 p.m.LHR-YUL
17h 00m1 stop
C$ 657TAP AIR PORTUGAL
Find Deal
Wed, 4 Feb - Mon, 9 Feb
American Airlines Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
American Airlines Logo
8:15 a.m. - 10:50 p.m.LHR-YUL
19h 35m2 stops
C$ 692American Airlines
Find Deal
Tue, 2 Dec - Thu, 4 Dec
British Airways Logo
10:10 p.m. - 9:50 a.m.YUL-LHR
6h 40mdirect
British Airways Logo
6:05 p.m. - 8:15 p.m.LHR-YUL
7h 10mdirect
C$ 722British Airways
Find Deal
Wed, 1 Oct - Wed, 15 Oct
British Airways Logo
10:00 p.m. - 9:40 a.m.YUL-LHR
6h 40mdirect
British Airways Logo
4:10 p.m. - 7:45 p.m.LHR-YUL
7h 35mdirect
C$ 725British Airways
Find Deal
Sun, 19 Oct - Wed, 29 Oct
Lufthansa Logo
9:00 p.m. - 8:35 a.m.YOW-LHR
6h 35mdirect
Lufthansa Logo
9:30 a.m. - 5:19 p.m.LHR-YOW
12h 49m1 stop
C$ 967Lufthansa
Find Deal
Wed, 1 Oct - Wed, 15 Oct

Air Canada flights from Quebec to London Heathrow Airport

Our best Air Canada deals on Quebec to London Heathrow Airport flight tickets
Air Canada
18 Sep
YUL1:05 p.m.Montreal Pierre Elliott Trudeau Intl
12h 25m
1 stop
LHR6:30 a.m.London Heathrow
25 Sep
LHR12:40 p.m.London Heathrow
22h 52m
1 stop
YUL6:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 559
Find similar
Air Canada
18 Sep
YUL1:05 p.m.Montreal Pierre Elliott Trudeau Intl
12h 25m
1 stop
LHR6:30 a.m.London Heathrow
25 Sep
LHR9:30 a.m.London Heathrow
7h 10m
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 565
Find similar
Air Canada
19 Nov
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 00m
2 stops
LHR6:30 a.m.London Heathrow
23 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 572
Find similar

TAP AIR PORTUGAL flights from Quebec to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Quebec to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
10 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 50m
1 stop
LHR9:35 p.m.London Heathrow
21 Nov
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 656
Find similar
TAP AIR PORTUGAL
4 Feb
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
12h 45m
1 stop
LHR3:30 p.m.London Heathrow
9 Feb
LHR8:15 a.m.London Heathrow
17h 00m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 657
Find similar
TAP AIR PORTUGAL
10 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR10:40 p.m.London Heathrow
21 Nov
LHR12:25 p.m.London Heathrow
12h 50m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 659
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Quebec to London Heathrow Airport 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, momondo users made 96,600 searches. Data last updated 13 August 2025.
Use the filters below to find and compare flights from Quebec to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

1:05 p.m.-6:30 a.m.

1 stop12h 25m

London Heathrow

Thu 25/9

12:40 p.m.-6:32 a.m.

1 stop22h 52m

C$ 559

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

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

Nonstop7h 00m

London Heathrow

Sun 23/11

6:00 a.m.-3:10 p.m.

1 stop14h 10m

C$ 563

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

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

Nonstop7h 00m

London Heathrow

Sun 23/11

1:25 p.m.-4:10 p.m.

Nonstop7h 45m

C$ 588

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

3:52 p.m.-6:55 a.m.

1 stop34h 03m

London Heathrow

Thu 6/11

6:15 a.m.-12:15 p.m.

2 stops35h 00m

C$ 628

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

9:45 p.m.-9:35 p.m.

1 stop18h 50m

London Heathrow

Fri 21/11

6:00 a.m.-8:15 p.m.

1 stop19h 15m

C$ 656

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:45 p.m.-3:30 p.m.

1 stop12h 45m

London Heathrow

Mon 9/2

8:15 a.m.-8:15 p.m.

1 stop17h 00m

C$ 657

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

8:40 p.m.-8:30 a.m.

Nonstop6h 50m

London Heathrow

Thu 4/12

8:15 a.m.-10:50 p.m.

2 stops19h 35m

C$ 692

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

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

Nonstop6h 40m

London Heathrow

Wed 15/10

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

Nonstop7h 10m

C$ 722

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

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

Nonstop6h 40m

London Heathrow

Wed 29/10

4:10 p.m.-7:45 p.m.

Nonstop7h 35m

C$ 725

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 1/10

9:00 p.m.-8:35 a.m.

Nonstop6h 35m

London Heathrow

Wed 15/10

9:30 a.m.-5:19 p.m.

1 stop12h 49m

C$ 967

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Quebec to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Quebec, with most prices found around C$ 911. If you aren’t able to travel to London Heathrow Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 920.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Sunday is the cheapest day to fly to London Heathrow Airport from Quebec. The lowest ticket price found for a Sunday departure recently was C$ 1,118. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Quebec to London Heathrow Airport for around C$ 1,252.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest Quebec to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 843. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,206 per ticket.

What is the cheapest Quebec to London Heathrow flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Heathrow for the best Quebec - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,021 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Quebec for as low as C$ 934 on momondo.

What cabin class options are available on Quebec to London Heathrow flights?

There are 3 cabin classes available to choose from on Quebec to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to London Heathrow Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Quebec to London Heathrow Airport flight.

Cheap Quebec to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to London Heathrow Airport

Best price found

C$ 364

Fastest flight time

6h 35m

Direct flights

Tue, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from Quebec in the past 72 hours is C$ 364. The best round-trip flight deal from Quebec to London Heathrow Airport found on momondo in the last 72 hours is C$ 559.
The fastest flight from Quebec to London Heathrow Airport takes 6h 35m
Direct flights go from Quebec to London Heathrow Airport on Tuesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Lufthansa and Air Canada.
Search flight deals

  • When did momondo last update prices for flights from Quebec to London Heathrow Airport?

    Prices for flights from Quebec to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Quebec to London Heathrow Airport?

  • How old do you have to be to fly from Quebec to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Quebec to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Quebec to London Heathrow Airport?

Best airlines flying from Quebec to London Heathrow Airport

Compare and see reviews for airlines that fly from Quebec to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom C$ 629Free CancellationRating
7.1
1,945 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 692Free CancellationRating
7.7
425 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 746Free CancellationRating
7.1
9,943 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 759Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom C$ 767Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom C$ 784Free CancellationRating
6.6
7,265 reviews
Search British Airways flights
KLMPriceFrom C$ 801Free CancellationRating
7.8
1,381 reviews
Search KLM flights
Air FrancePriceFrom C$ 814Free CancellationRating
7.4
1,467 reviews
Search Air France flights
American AirlinesPriceFrom C$ 850Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom C$ 963Free CancellationRating
7.6
1,321 reviews
Search Finnair flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Poole
Gatwick
Dartford
Canterbury
Crawley
Ilford
Wembley
Maidstone
Swindon
Chelmsford
Wokingham
Stratford-upon-Avon
Feltham
Hayes
Uxbridge
Waterlooville
Newport
Basingstoke

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Quebec to London for you.

Can I find flights from Quebec to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Quebec which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Quebec to London?

Once you have performed a search for Quebec to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Quebec to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Quebec. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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