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Cheap flights from Quebec to London from C$ 357

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 25/3. 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
10:45 p.m. - 6:50 p.m.
YUL
-
LHR
15h 05m
1 stop
TAP AIR PORTUGAL Logo
1:45 p.m. - 9:10 p.m.
LHR
-
YUL
12h 25m
1 stop
C$ 660TAP AIR PORTUGAL
Mon, 20 Apr - Mon, 4 May
TAP AIR PORTUGAL Logo
9:45 p.m. - 9:35 p.m.
YUL
-
LHR
18h 50m
1 stop
TAP AIR PORTUGAL Logo
6:00 a.m. - 8:15 p.m.
LHR
-
YUL
19h 15m
1 stop
C$ 669TAP AIR PORTUGAL
Mon, 9 Feb - Wed, 18 Feb
TAP AIR PORTUGAL Logo
9:45 p.m. - 6:55 p.m.
YUL
-
LHR
16h 10m
1 stop
TAP AIR PORTUGAL Logo
6:30 p.m. - 8:15 p.m.
LHR
-
YUL
30h 45m
1 stop
C$ 671TAP AIR PORTUGAL
Wed, 18 Feb - Tue, 24 Feb
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:00 p.m.
YUL
-
LHR
18h 15m
1 stop
TAP AIR PORTUGAL Logo
1:45 p.m. - 9:10 p.m.
LHR
-
YUL
12h 25m
1 stop
C$ 672TAP AIR PORTUGAL
Mon, 27 Apr - Mon, 11 May
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:55 p.m.
YUL
-
LHR
19h 10m
1 stop
TAP AIR PORTUGAL Logo
1:45 p.m. - 9:10 p.m.
LHR
-
YUL
12h 25m
1 stop
C$ 676TAP AIR PORTUGAL
Mon, 27 Apr - Mon, 11 May
TAP AIR PORTUGAL Logo
10:45 p.m. - 6:50 p.m.
YUL
-
LHR
15h 05m
1 stop
TAP AIR PORTUGAL Logo
8:00 a.m. - 9:10 p.m.
LHR
-
YUL
18h 10m
1 stop
C$ 682TAP AIR PORTUGAL
Wed, 29 Apr - Mon, 11 May
Multiple Airlines Logo
5:40 a.m. - 8:20 p.m.
YOW
-
LHR
33h 40m
2 stops
Multiple Airlines Logo
1:05 p.m. - 12:39 a.m.
LHR
-
YOW
16h 34m
2 stops
C$ 809Multiple Airlines
Fri, 17 Apr - Wed, 22 Apr
Air Canada Logo
5:30 p.m. - 9:00 p.m.
YOW
-
LHR
22h 30m
1 stop
Air Canada Logo
12:40 p.m. - 6:33 p.m.
LHR
-
YOW
10h 53m
1 stop
C$ 843Air Canada
Thu, 21 May - Fri, 5 Jun
Air Canada Logo
5:30 p.m. - 9:00 p.m.
YOW
-
LHR
22h 30m
1 stop
Air Canada Logo
9:30 a.m. - 7:51 p.m.
LHR
-
YOW
15h 21m
2 stops
C$ 846Air Canada
Mon, 25 May - Sun, 7 Jun
Air Canada Logo
5:30 p.m. - 9:00 p.m.
YOW
-
LHR
22h 30m
1 stop
Air Canada Logo
2:05 p.m. - 9:51 p.m.
LHR
-
YOW
12h 46m
2 stops
C$ 847Air Canada
Sat, 23 May - Fri, 5 Jun

KLM flights from Quebec to London Heathrow Airport

Our best KLM deals on Quebec to London Heathrow Airport flight tickets
KLM
24 Feb
YUL12:52 p.m.Montreal Pierre Elliott Trudeau Intl
14h 53m
1 stop
LHR8:45 a.m.London Heathrow
2 Mar
LHR10:00 a.m.London Heathrow
12h 20m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 836
KLM
7 Feb
YUL1:02 p.m.Montreal Pierre Elliott Trudeau Intl
15h 03m
1 stop
LHR9:05 a.m.London Heathrow
1 Mar
LHR1:00 p.m.London Heathrow
15h 10m
1 stop
YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 878
KLM
10 Feb
YUL12:54 p.m.Montreal Pierre Elliott Trudeau Intl
14h 51m
1 stop
LHR8:45 a.m.London Heathrow
17 Feb
LHR1:00 p.m.London Heathrow
15h 10m
1 stop
YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 884

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
1 Feb
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
8 Feb
LHR12:25 p.m.London Heathrow
12h 50m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 658
TAP AIR PORTUGAL
20 Apr
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
LHR6:50 p.m.London Heathrow
4 May
LHR1:45 p.m.London Heathrow
12h 25m
1 stop
YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 660
TAP AIR PORTUGAL
4 Feb
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
8 Feb
LHR12:25 p.m.London Heathrow
12h 50m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 661

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 29 January 2026.
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

Mon 20/4

10:45 p.m.-6:50 p.m.

1 stop15h 05m

London Heathrow

Mon 4/5

1:45 p.m.-9:10 p.m.

1 stop12h 25m

C$ 660

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

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

1 stop18h 50m

London Heathrow

Wed 18/2

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

1 stop19h 15m

C$ 669

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:45 p.m.-6:55 p.m.

1 stop16h 10m

London Heathrow

Tue 24/2

6:30 p.m.-8:15 p.m.

1 stop30h 45m

C$ 671

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

10:45 p.m.-10:00 p.m.

1 stop18h 15m

London Heathrow

Mon 11/5

1:45 p.m.-9:10 p.m.

1 stop12h 25m

C$ 672

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

10:45 p.m.-10:55 p.m.

1 stop19h 10m

London Heathrow

Mon 11/5

1:45 p.m.-9:10 p.m.

1 stop12h 25m

C$ 676

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

10:45 p.m.-6:50 p.m.

1 stop15h 05m

London Heathrow

Mon 11/5

8:00 a.m.-9:10 p.m.

1 stop18h 10m

C$ 682

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Fri 17/4

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

2 stops33h 40m

London Heathrow

Wed 22/4

1:05 p.m.-12:39 a.m.

2 stops16h 34m

C$ 809

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 21/5

5:30 p.m.-9:00 p.m.

1 stop22h 30m

London Heathrow

Fri 5/6

12:40 p.m.-6:33 p.m.

1 stop10h 53m

C$ 843

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 25/5

5:30 p.m.-9:00 p.m.

1 stop22h 30m

London Heathrow

Sun 7/6

9:30 a.m.-7:51 p.m.

2 stops15h 21m

C$ 846

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Sat 23/5

5:30 p.m.-9:00 p.m.

1 stop22h 30m

London Heathrow

Fri 5/6

2:05 p.m.-9:51 p.m.

2 stops12h 46m

C$ 847

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$ 865. If you aren’t able to travel to London Heathrow Airport during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 900.

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$ 1,060. 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$ 1,177.

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 afternoon. Our users have found flights to London Heathrow Airport in the afternoon for as low as C$ 1,064. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,149 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$ 992 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$ 889 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 31% 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$ 838

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$ 838. The best round-trip flight deal from Quebec to London Heathrow Airport found on momondo in the last 72 hours is C$ 903.
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
TAP AIR PORTUGALPriceFrom C$ 670Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom C$ 742Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
British AirwaysPriceFrom C$ 743Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
LufthansaPriceFrom C$ 745Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
Air FrancePriceFrom C$ 752Free CancellationRating
7.4
1,528 reviews
Search Air France flights
American AirlinesPriceFrom C$ 764Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom C$ 779Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
FinnairPriceFrom C$ 949Free CancellationRating
7.6
1,356 reviews
Search Finnair flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Poole
Gatwick
Ilford
Salisbury
Swindon
Chelmsford
Wokingham
Slough
Stratford-upon-Avon
Feltham
Hayes
Richmond
Wembley
Uxbridge
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover

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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