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Cheap flights from Quebec to London from C$ 396

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 18/1. 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.
Lufthansa Logo
7:10 p.m. - 7:10 a.m.
YUL
-
LHR
7h 00mdirect
Lufthansa Logo
7:40 a.m. - 6:20 p.m.
LHR
-
YUL
15h 40m1 stop
C$ 833Lufthansa
Thu, 29 Jan - Mon, 2 Feb
Air Canada Logo
8:50 a.m. - 6:30 a.m.
YUL
-
LHR
16h 40m2 stops
Air Canada Logo
9:00 a.m. - 3:10 p.m.
LHR
-
YUL
11h 10m1 stop
C$ 835Air Canada
Thu, 12 Feb - Mon, 16 Feb
Air Canada Logo
1:30 p.m. - 9:20 a.m.
YUL
-
LHR
14h 50m2 stops
Air Canada Logo
6:50 a.m. - 11:45 a.m.
LHR
-
YUL
9h 55m1 stop
C$ 836Air Canada
Fri, 23 Jan - Sat, 31 Jan
Delta Logo
5:00 p.m. - 7:55 a.m.
YUL
-
LHR
9h 55m1 stop
Delta Logo
11:45 a.m. - 5:20 p.m.
LHR
-
YUL
10h 35m1 stop
C$ 837Delta
Tue, 27 Jan - Wed, 11 Feb
Multiple Airlines Logo
5:00 p.m. - 7:55 a.m.
YUL
-
LHR
9h 55m1 stop
Multiple Airlines Logo
10:00 a.m. - 6:20 p.m.
LHR
-
YUL
12h 20m1 stop
C$ 839Multiple Airlines
Tue, 27 Jan - Wed, 18 Mar
Delta Logo
2:29 p.m. - 8:05 a.m.
YUL
-
LHR
12h 36m1 stop
Delta Logo
10:00 a.m. - 6:20 p.m.
LHR
-
YUL
12h 20m1 stop
C$ 840Delta
Wed, 25 Feb - Wed, 11 Mar
Delta Logo
5:00 p.m. - 8:00 a.m.
YUL
-
LHR
10h 00m1 stop
Delta Logo
10:00 a.m. - 5:20 p.m.
LHR
-
YUL
12h 20m1 stop
C$ 842Delta
Tue, 27 Jan - Wed, 4 Feb
Air Canada Logo
7:30 p.m. - 7:10 a.m.
YUL
-
LHR
6h 40mdirect
Air Canada Logo
1:25 p.m. - 4:05 p.m.
LHR
-
YUL
7h 40mdirect
C$ 843Air Canada
Fri, 16 Jan - Fri, 23 Jan
Delta Logo
2:25 p.m. - 7:50 a.m.
YUL
-
LHR
12h 25m2 stops
Delta Logo
8:40 a.m. - 5:20 p.m.
LHR
-
YUL
13h 40m1 stop
C$ 844Delta
Sat, 31 Jan - Fri, 6 Feb
Multiple Airlines Logo
1:40 p.m. - 8:35 p.m.
YQB
-
LHR
25h 55m2 stops
Multiple Airlines Logo
7:00 a.m. - 6:14 p.m.
LHR
-
YQB
16h 14m2 stops
C$ 889Multiple Airlines
Fri, 16 Jan - Wed, 28 Jan

Air Canada flights from Quebec to London Heathrow Airport

Our best Air Canada deals on Quebec to London Heathrow Airport flight tickets
Air Canada
12 Feb
YUL8:50 a.m.Montreal Pierre Elliott Trudeau Intl
16h 40m
2 stops
LHR6:30 a.m.London Heathrow
16 Feb
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 835
Find similar
Air Canada
23 Jan
YUL1:30 p.m.Montreal Pierre Elliott Trudeau Intl
14h 50m
2 stops
LHR9:20 a.m.London Heathrow
31 Jan
LHR6:50 a.m.London Heathrow
9h 55m
1 stop
YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 836
Find similar
Air Canada
16 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR7:10 a.m.London Heathrow
23 Jan
LHR1:25 p.m.London Heathrow
7h 40m
YUL4:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 843
Find similar

Delta flights from Quebec to London Heathrow Airport

Our best Delta deals on Quebec to London Heathrow Airport flight tickets
Delta
27 Jan
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
LHR7:55 a.m.London Heathrow
11 Feb
LHR11:45 a.m.London Heathrow
10h 35m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 837
Find similar
Delta
25 Feb
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
14h 46m
1 stop
LHR10:15 a.m.London Heathrow
6 Mar
LHR6:30 a.m.London Heathrow
15h 50m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 840
Find similar
Delta
27 Jan
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
9h 55m
1 stop
LHR7:55 a.m.London Heathrow
6 Feb
LHR10:00 a.m.London Heathrow
12h 20m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 842
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 4 December 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 29/1

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

Nonstop7h 00m

London Heathrow

Mon 2/2

7:40 a.m.-6:20 p.m.

1 stop15h 40m

C$ 833

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

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

2 stops16h 40m

London Heathrow

Mon 16/2

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

1 stop11h 10m

C$ 835

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

1:30 p.m.-9:20 a.m.

2 stops14h 50m

London Heathrow

Sat 31/1

6:50 a.m.-11:45 a.m.

1 stop9h 55m

C$ 836

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

5:00 p.m.-7:55 a.m.

1 stop9h 55m

London Heathrow

Wed 11/2

11:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 837

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

5:00 p.m.-7:55 a.m.

1 stop9h 55m

London Heathrow

Wed 18/3

10:00 a.m.-6:20 p.m.

1 stop12h 20m

C$ 839

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

2:29 p.m.-8:05 a.m.

1 stop12h 36m

London Heathrow

Wed 11/3

10:00 a.m.-6:20 p.m.

1 stop12h 20m

C$ 840

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

5:00 p.m.-8:00 a.m.

1 stop10h 00m

London Heathrow

Wed 4/2

10:00 a.m.-5:20 p.m.

1 stop12h 20m

C$ 842

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

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

Nonstop6h 40m

London Heathrow

Fri 23/1

1:25 p.m.-4:05 p.m.

Nonstop7h 40m

C$ 843

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

2:25 p.m.-7:50 a.m.

2 stops12h 25m

London Heathrow

Fri 6/2

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 844

Québec CityLondon

YQB - LHR

YQBLHR

Québec City

Fri 16/1

1:40 p.m.-8:35 p.m.

2 stops25h 55m

London Heathrow

Wed 28/1

7:00 a.m.-6:14 p.m.

2 stops16h 14m

C$ 889

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$ 908. If you aren’t able to travel to London Heathrow Airport during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 931.

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$ 1,101. 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$ 1,213.

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$ 854. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,191 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$ 1,031 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$ 927 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 25% 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$ 699

Fastest flight time

6h 25m

Direct flights

Mon, Tue, Wed, Thu and Sat
The best one-way flight to London Heathrow Airport from Quebec in the past 72 hours is C$ 699. The best round-trip flight deal from Quebec to London Heathrow Airport found on momondo in the last 72 hours is C$ 953.
The fastest flight from Quebec to London Heathrow Airport takes 6h 25m
Direct flights go from Quebec to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.
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$ 615Free CancellationRating
7.4
1,502 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom C$ 638Free CancellationRating
7.1
2,081 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 639Free CancellationRating
7.8
480 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 766Free CancellationRating
6.8
7,613 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 766Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
British AirwaysPriceFrom C$ 766Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
American AirlinesPriceFrom C$ 788Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom C$ 801Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
FinnairPriceFrom C$ 871Free CancellationRating
7.6
1,334 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
Stratford-upon-Avon
Crawley
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.

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