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

WestJet and Air Canada are the most popular carriers 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 40% 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 January 2026.

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$ 235 Cheap Flights from London to Montreal in 2026

1 adult

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Find the cheapest flights from London, Ontario to Montreal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YXU

YUL

10h 55m

1 stop

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

YUL

YXU

11h 05m

1 stop

C$ 496WestJet

Mon, 16 Feb - Mon, 23 Feb

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

YXU

YUL

10h 55m

1 stop

6:45 a.m. - 6:35 a.m.

YUL

YXU

47h 50m

2 stops

C$ 560Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

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

YXU

YUL

10h 55m

1 stop

6:45 a.m. - 6:35 a.m.

YUL

YXU

23h 50m

2 stops

C$ 579WestJet

Mon, 16 Feb - Mon, 23 Feb

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

YXU

YUL

10h 55m

1 stop

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

YUL

YXU

11h 05m

1 stop

C$ 589WestJet

Thu, 5 Mar - Wed, 11 Mar

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

YXU

YUL

20h 50m

2 stops

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

YUL

YXU

11h 05m

1 stop

C$ 595Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

9:25 a.m. - 3:40 p.m.

YXU

YUL

6h 15m

2 stops

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

YUL

YXU

11h 05m

1 stop

C$ 624Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

5:10 a.m. - 9:22 a.m.

YXU

YUL

4h 12m

1 stop

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

YUL

YXU

11h 05m

1 stop

C$ 625Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

9:25 a.m. - 3:40 p.m.

YXU

YUL

6h 15m

2 stops

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

YUL

YXU

11h 05m

1 stop

C$ 626Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

9:25 a.m. - 1:22 p.m.

YXU

YUL

3h 57m

1 stop

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

YUL

YXU

11h 05m

1 stop

C$ 628Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

5:10 a.m. - 8:22 a.m.

YXU

YUL

3h 12m

1 stop

3:35 p.m. - 9:21 p.m.

YUL

YXU

5h 46m

2 stops

C$ 640Air Canada

Thu, 5 Mar - Wed, 11 Mar

Air Canada flights from London, Ontario to Montreal

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

Air Canada

5 Mar

YXU5:10 a.m.London

3h 12m

1 stop

YUL8:22 a.m.Montreal Pierre Elliott Trudeau Intl

11 Mar

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

5h 46m

2 stops

YXU9:21 p.m.London

C$ 640

Air Canada

13 Mar

YXU9:25 a.m.London

3h 57m

1 stop

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

17 Mar

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

3h 55m

1 stop

YXU5:05 p.m.London

C$ 662

Air Canada

9 Mar

YXU9:25 a.m.London

3h 57m

1 stop

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

14 Mar

YUL5:00 a.m.Montreal Pierre Elliott Trudeau Intl

3h 46m

1 stop

YXU8:46 a.m.London

C$ 676

WestJet flights from London, Ontario to Montreal

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

WestJet

5 Mar

YXU8:10 p.m.London

10h 55m

1 stop

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

11 Mar

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

11h 05m

1 stop

YXU6:35 a.m.London

C$ 589

WestJet

6 Feb

YXU7:30 a.m.London

23h 35m

1 stop

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

10 Feb

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

11h 05m

1 stop

YXU6:35 a.m.London

C$ 708

WestJet

29 May

YXU2:35 p.m.London

27h 50m

2 stops

YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl

9 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

22h 27m

1 stop

YXU5:12 a.m.London

C$ 724

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 16/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

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

1 stop11h 05m

C$ 496

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 16/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:45 a.m.-6:35 a.m.

2 stops47h 50m

C$ 560

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 16/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:45 a.m.-6:35 a.m.

2 stops23h 50m

C$ 579

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/3

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

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

1 stop11h 05m

C$ 589

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 16/2

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

2 stops20h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

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

1 stop11h 05m

C$ 595

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/3

9:25 a.m.-3:40 p.m.

2 stops6h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

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

1 stop11h 05m

C$ 624

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/3

5:10 a.m.-9:22 a.m.

1 stop4h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

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

1 stop11h 05m

C$ 625

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/3

9:25 a.m.-3:40 p.m.

2 stops6h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

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

1 stop11h 05m

C$ 626

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/3

9:25 a.m.-1:22 p.m.

1 stop3h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

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

1 stop11h 05m

C$ 628

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/3

5:10 a.m.-8:22 a.m.

1 stop3h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

3:35 p.m.-9:21 p.m.

2 stops5h 46m

C$ 640

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$ 617, 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$ 668.

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

You could potentially save up to 19% 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	3h 57m
Direct flights	None

The fastest flight from London, Ontario to Montreal takes 3h 57m

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. 3h 57m 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 January 2026.
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$ 527	Free Cancellation	Rating 7.1 10,646 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.