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Cheap flights from Quebec to London from C$ 374

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 16/1. 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

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
9:45 p.m. - 9:35 p.m.YUL-LHR
18h 50m1 stop
TAP AIR PORTUGAL Logo
7:55 p.m. - 8:15 p.m.LHR-YUL
29h 20m1 stop
C$ 771TAP AIR PORTUGAL
Find Deal
Fri, 5 Dec - Sun, 14 Dec
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:40 p.m.YUL-LHR
19h 55m1 stop
TAP AIR PORTUGAL Logo
7:55 p.m. - 9:15 p.m.LHR-YUL
29h 20m1 stop
C$ 772TAP AIR PORTUGAL
Find Deal
Sun, 15 Mar - Sun, 22 Mar
Air Canada Logo
9:45 p.m. - 8:35 p.m.YUL-LHR
17h 50m1 stop
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 777Air Canada
Find Deal
Mon, 17 Nov - Tue, 25 Nov
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
C$ 778British Airways
Find Deal
Tue, 18 Nov - Sun, 23 Nov
Austrian Airlines Logo
2:00 p.m. - 6:30 a.m.YUL-LHR
11h 30m1 stop
Austrian Airlines Logo
7:25 p.m. - 1:45 p.m.LHR-YUL
23h 20m1 stop
C$ 779Austrian Airlines
Find Deal
Mon, 17 Nov - Wed, 26 Nov
SWISS Logo
4:45 p.m. - 1:00 p.m.YUL-LHR
15h 15m1 stop
SWISS Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 781SWISS
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Air Canada Logo
7:30 p.m. - 7:10 a.m.YUL-LHR
6h 40mdirect
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 788Air Canada
Find Deal
Tue, 2 Dec - Tue, 9 Dec
TAP AIR PORTUGAL Logo
9:45 p.m. - 5:30 p.m.YUL-LHR
14h 45m1 stop
TAP AIR PORTUGAL Logo
7:55 p.m. - 8:15 p.m.LHR-YUL
29h 20m1 stop
C$ 789TAP AIR PORTUGAL
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Air Canada Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 791Air Canada
Find Deal
Mon, 17 Nov - Tue, 25 Nov
SWISS Logo
3:20 p.m. - 8:05 a.m.YQB-LHR
12h 45m2 stops
SWISS Logo
8:05 p.m. - 10:11 p.m.LHR-YQB
31h 06m2 stops
C$ 943SWISS
Find Deal
Wed, 18 Mar - Sun, 29 Mar

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
5 Dec
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 50m
1 stop
LHR9:35 p.m.London Heathrow
14 Dec
LHR7:55 p.m.London Heathrow
29h 20m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 771
Find similar
TAP AIR PORTUGAL
15 Mar
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR10:40 p.m.London Heathrow
22 Mar
LHR7:55 p.m.London Heathrow
29h 20m
1 stop
YUL9:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 772
Find similar
TAP AIR PORTUGAL
7 Dec
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
14 Dec
LHR7:55 p.m.London Heathrow
29h 20m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 789
Find similar

Air Canada flights from Quebec to London Heathrow Airport

Our best Air Canada deals on Quebec to London Heathrow Airport flight tickets
Air Canada
17 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
17h 50m
1 stop
LHR8:35 p.m.London Heathrow
25 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 777
Find similar
Air Canada
2 Dec
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR7:10 a.m.London Heathrow
9 Dec
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 788
Find similar
Air Canada
17 Nov
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 a.m.London Heathrow
25 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 791
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 20 October 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

Fri 5/12

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

1 stop18h 50m

London Heathrow

Sun 14/12

7:55 p.m.-8:15 p.m.

1 stop29h 20m

C$ 771

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

10:45 p.m.-10:40 p.m.

1 stop19h 55m

London Heathrow

Sun 22/3

7:55 p.m.-9:15 p.m.

1 stop29h 20m

C$ 772

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

9:45 p.m.-8:35 p.m.

1 stop17h 50m

London Heathrow

Tue 25/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 777

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

Nonstop6h 50m

London Heathrow

Sun 23/11

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

C$ 778

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

2:00 p.m.-6:30 a.m.

1 stop11h 30m

London Heathrow

Wed 26/11

7:25 p.m.-1:45 p.m.

1 stop23h 20m

C$ 779

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

4:45 p.m.-1:00 p.m.

1 stop15h 15m

London Heathrow

Tue 9/12

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 781

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

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

Nonstop6h 40m

London Heathrow

Tue 9/12

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 788

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

9:45 p.m.-5:30 p.m.

1 stop14h 45m

London Heathrow

Sun 14/12

7:55 p.m.-8:15 p.m.

1 stop29h 20m

C$ 789

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

Nonstop7h 00m

London Heathrow

Tue 25/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 791

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Wed 18/3

3:20 p.m.-8:05 a.m.

2 stops12h 45m

London Heathrow

Sun 29/3

8:05 p.m.-10:11 p.m.

2 stops31h 06m

C$ 943

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 November is, on average, the cheapest month to fly to London Heathrow Airport from Quebec, with most prices found around C$ 938. If you aren’t able to travel to London Heathrow Airport during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 970.

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$ 1,108. 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$ 1,228.

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$ 857. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,201 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$ 1,039 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$ 963 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$ 804

Fastest flight time

6h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Quebec in the past 72 hours is C$ 804. The best round-trip flight deal from Quebec to London Heathrow Airport found on momondo in the last 72 hours is C$ 889.
The fastest flight from Quebec to London Heathrow Airport takes 6h 25m
Direct flights go from Quebec to London Heathrow Airport every day.
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
Air FrancePriceFrom C$ 618Free CancellationRating
7.4
1,475 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom C$ 640Free CancellationRating
7.1
2,022 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 642Free CancellationRating
7.8
466 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 769Free CancellationRating
6.8
7,508 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 770Free CancellationRating
7.1
10,337 reviews
Search Air Canada flights
British AirwaysPriceFrom C$ 771Free CancellationRating
6.7
7,461 reviews
Search British Airways flights
American AirlinesPriceFrom C$ 803Free CancellationRating
7.2
11,023 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom C$ 804Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
FinnairPriceFrom C$ 875Free CancellationRating
7.6
1,333 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
Dartford
Gatwick
Ilford
Swindon
Chelmsford
Wokingham
Slough
Canterbury
Stratford-upon-Avon
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes

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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