What is the cheapest airline that flies from London to Montreal?

WestJet is the most popular carrier operating from London to Montreal

Which airlines fly to Montreal?

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to Montreal from London, Ontario according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 4 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Airport to Montreal?

Prices for flights from London Airport to Montreal were last updated today.

How many operators does momondo search for flights from London Airport to Montreal?

There is 1 operator available for flights from London Airport to Montreal as of December 2025.

How old do you have to be to fly from London Airport to Montreal?

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 London Airport to Montreal.

What documentation or ID do you need to fly to Montreal?

The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 190 Cheap Flights from London to Montreal in 2025/26

1 adult

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Find the cheapest flights from London, Ontario to Montreal

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

7:30 p.m. - 6:34 a.m.

YUL

YXU

11h 04m1 stop

C$ 392WestJet

Wed, 14 Jan - Sun, 18 Jan

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

7:30 p.m. - 6:35 a.m.

YUL

YXU

11h 05m1 stop

C$ 425WestJet

Mon, 19 Jan - Tue, 17 Feb

8:10 p.m. - 12:43 a.m.

YXU

YUL

28h 33m2 stops

4:15 p.m. - 6:35 a.m.

YUL

YXU

14h 20m1 stop

C$ 439WestJet

Mon, 19 Jan - Tue, 17 Feb

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

7:30 p.m. - 6:34 a.m.

YUL

YXU

11h 04m1 stop

C$ 452WestJet

Sun, 11 Jan - Sun, 18 Jan

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

6:45 a.m. - 6:34 a.m.

YUL

YXU

23h 49m2 stops

C$ 466Multiple Airlines

Wed, 14 Jan - Sun, 18 Jan

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

7:30 p.m. - 6:34 a.m.

YUL

YXU

11h 04m1 stop

C$ 510WestJet

Thu, 8 Jan - Thu, 15 Jan

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

6:45 a.m. - 6:34 a.m.

YUL

YXU

23h 49m2 stops

C$ 527Multiple Airlines

Sun, 11 Jan - Sun, 18 Jan

8:10 p.m. - 7:05 a.m.

YXU

YUL

10h 55m1 stop

6:45 a.m. - 6:34 a.m.

YUL

YXU

23h 49m2 stops

C$ 534WestJet

Thu, 8 Jan - Thu, 15 Jan

8:10 p.m. - 5:00 p.m.

YXU

YUL

20h 50m2 stops

6:45 a.m. - 7:12 p.m.

YUL

YXU

12h 27m2 stops

C$ 568Multiple Airlines

Wed, 14 Jan - Sun, 18 Jan

8:10 p.m. - 5:00 p.m.

YXU

YUL

20h 50m2 stops

6:45 a.m. - 6:34 a.m.

YUL

YXU

23h 49m3 stops

C$ 599Multiple Airlines

Wed, 14 Jan - Sun, 18 Jan

WestJet flights from London, Ontario to Montreal

Our best WestJet deals on London, Ontario to Montreal flight tickets

WestJet

14 Jan

YXU8:10 p.m.London

10h 55m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

18 Jan

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 04m

1 stop

YXU6:34 a.m.London

C$ 392

Find similar

WestJet

19 Jan

YXU8:10 p.m.London

10h 55m

1 stop

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

17 Feb

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 05m

1 stop

YXU6:35 a.m.London

C$ 425

Find similar

WestJet

19 Jan

YXU8:10 p.m.London

28h 33m

2 stops

YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl

17 Feb

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

14h 20m

1 stop

YXU6:35 a.m.London

C$ 439

Find similar

Air Canada flights from London, Ontario to Montreal

Our best Air Canada deals on London, Ontario to Montreal flight tickets

Air Canada

9 Jan

YXU5:40 p.m.London

5h 43m

1 stop

YUL11:23 p.m.Montreal Pierre Elliott Trudeau Intl

11 Jan

YUL3:35 p.m.Montreal Pierre Elliott Trudeau Intl

5h 45m

2 stops

YXU9:20 p.m.London

C$ 627

Find similar

Air Canada

24 Jan

YXU9:50 a.m.London

3h 32m

1 stop

YUL1:22 p.m.Montreal Pierre Elliott Trudeau Intl

31 Jan

YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl

4h 55m

1 stop

YXU5:05 p.m.London

C$ 670

Find similar

Air Canada

24 Jan

YXU9:50 a.m.London

5h 50m

2 stops

YUL3:40 p.m.Montreal Pierre Elliott Trudeau Intl

31 Jan

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

6h 10m

1 stop

YXU9:20 p.m.London

C$ 677

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 14/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

7:30 p.m.-6:34 a.m.

1 stop11h 04m

C$ 392

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 19/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

7:30 p.m.-6:35 a.m.

1 stop11h 05m

C$ 425

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 19/1

8:10 p.m.-12:43 a.m.

2 stops28h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

4:15 p.m.-6:35 a.m.

1 stop14h 20m

C$ 439

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 11/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

7:30 p.m.-6:34 a.m.

1 stop11h 04m

C$ 452

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 14/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:45 a.m.-6:34 a.m.

2 stops23h 49m

C$ 466

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 8/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

7:30 p.m.-6:34 a.m.

1 stop11h 04m

C$ 510

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 11/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:45 a.m.-6:34 a.m.

2 stops23h 49m

C$ 527

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 8/1

8:10 p.m.-7:05 a.m.

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-6:34 a.m.

2 stops23h 49m

C$ 534

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 14/1

8:10 p.m.-5:00 p.m.

2 stops20h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:45 a.m.-7:12 p.m.

2 stops12h 27m

C$ 568

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 14/1

8:10 p.m.-5:00 p.m.

2 stops20h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:45 a.m.-6:34 a.m.

3 stops23h 49m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to Montreal

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

Prices

Airlines

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from London, Ontario is in October. Flight prices, which tend to average around C$ 615, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Montreal from London, Ontario during September instead. Flights to Montreal in September, while not as cheap as those in October, still average around C$ 666.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Tuesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 642. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London, Ontario to Montreal for around C$ 865.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest London, Ontario to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 590. Flights in the afternoon are often more expensive with an average ticket price of C$ 707.

Can stopping save me money on London, Ontario to Montreal flights?

You could potentially save up to 64% on your flight if you consider stops on a London, Ontario to Montreal flight.

How have London, Ontario to Montreal flight prices changed over time?

When to book flights from London, Ontario to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Montreal according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London, Ontario to Montreal (YXU to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Montreal

Fastest flight time	5h 42m
Direct flights	None

The fastest flight from London, Ontario to Montreal takes 5h 42m

There are no direct flights from London, Ontario to Montreal. There are no popular flight routes from London, Ontario to Montreal.

Search flight deals

How far is London to Montreal by plane?
A flight from London to Montreal will travel around 671.1 km. 5h 42m is a normal flight duration for this route.
When did momondo last update prices for flights from London Airport to Montreal?
Prices for flights from London Airport to Montreal were last updated today.
How many operators does momondo search for flights from London Airport to Montreal?
There is 1 operator available for flights from London Airport to Montreal as of December 2025.
How old do you have to be to fly from London Airport to Montreal?
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 London Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London, Ontario to Montreal?
Based on momondo bookings for flights between London, Ontario and Montreal, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from London, Ontario to Montreal

Compare and see reviews for airlines that fly from London, Ontario to Montreal with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 542	Free Cancellation	Rating 7.1 10,516 reviews		Search Air Canada flights

Why use momondo?

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

It is quick and easy to find London to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

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

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

Once all potential London to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.