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

Air Canada is the most popular carrier operating from Montreal to London

Which airlines fly to London, Ontario?

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to London, Ontario from Montreal according to our data. WestJet is the first choice among our users, with 57% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Montreal to London Airport are updated daily.

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

The number of operators available for flights from Montreal to London Airport is 1 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to London Airport.

What documentation or ID do you need to fly to London Airport?

The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 323 Cheap Flights from Montreal to London in 2026

Q: What is the typical price of a round-trip flight between Montreal and London, Ontario?

Prices are currently low for flights on this route. Typical prices usually range from C$ 577 to C$ 679. The lowest price recently found on this route was C$ 462.

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Find the cheapest flights from Montreal to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 p.m. - 5:20 a.m.

YUL

YXU

9h 20m

1 stop

6:10 a.m. - 4:30 p.m.

YXU

YUL

10h 20m

1 stop

C$ 462WestJet

Sun, 26 Apr - Mon, 4 May

8:00 p.m. - 5:20 a.m.

YUL

YXU

9h 20m

1 stop

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

YXU

YUL

12h 10m

2 stops

C$ 535WestJet

Sun, 26 Apr - Mon, 4 May

8:00 p.m. - 5:20 a.m.

YUL

YXU

9h 20m

1 stop

6:10 a.m. - 11:45 p.m.

YXU

YUL

17h 35m

1 stop

C$ 616WestJet

Wed, 27 May - Wed, 3 Jun

6:45 a.m. - 5:20 a.m.

YUL

YXU

22h 35m

2 stops

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

YXU

YUL

12h 10m

2 stops

C$ 644WestJet

Sun, 26 Apr - Mon, 4 May

4:40 p.m. - 9:19 p.m.

YUL

YXU

4h 39m

1 stop

5:40 p.m. - 11:21 p.m.

YXU

YUL

5h 41m

1 stop

C$ 661Air Canada

Thu, 9 Apr - Wed, 15 Apr

4:00 p.m. - 9:19 p.m.

YUL

YXU

5h 19m

1 stop

5:40 p.m. - 11:21 p.m.

YXU

YUL

5h 41m

1 stop

C$ 664Air Canada

Thu, 9 Apr - Wed, 15 Apr

6:00 p.m. - 6:35 a.m.

YUL

YXU

12h 35m

1 stop

5:55 p.m. - 7:05 a.m.

YXU

YUL

13h 10m

1 stop

C$ 671Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

9:20 a.m. - 5:04 p.m.

YUL

YXU

7h 44m

2 stops

8:10 p.m. - 8:53 p.m.

YXU

YUL

24h 43m

2 stops

C$ 675Multiple Airlines

Thu, 9 Apr - Wed, 15 Apr

7:30 p.m. - 7:03 p.m.

YUL

YXU

23h 33m

1 stop

8:00 a.m. - 1:27 p.m.

YXU

YUL

29h 27m

1 stop

C$ 678Multiple Airlines

Tue, 7 Apr - Tue, 14 Apr

8:00 p.m. - 5:20 a.m.

YUL

YXU

9h 20m

1 stop

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

YXU

YUL

12h 10m

2 stops

C$ 680WestJet

Wed, 27 May - Wed, 3 Jun

Air Canada flights from Montreal to London, Ontario

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

Air Canada

9 Apr

YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl

4h 39m

1 stop

YXU9:19 p.m.London

15 Apr

YXU5:40 p.m.London

5h 41m

1 stop

YUL11:21 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 661

Air Canada

9 Apr

YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl

5h 19m

1 stop

YXU9:19 p.m.London

15 Apr

YXU5:40 p.m.London

5h 41m

1 stop

YUL11:21 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 664

Air Canada

9 Apr

YUL9:20 a.m.Montreal Pierre Elliott Trudeau Intl

7h 44m

2 stops

YXU5:04 p.m.London

15 Apr

YXU5:10 a.m.London

4h 10m

1 stop

YUL9:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 687

WestJet flights from Montreal to London, Ontario

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

WestJet

26 Apr

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

YXU5:20 a.m.London

4 May

YXU6:10 a.m.London

10h 20m

1 stop

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 462

WestJet

26 Apr

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

YXU5:20 a.m.London

4 May

YXU6:10 a.m.London

12h 10m

2 stops

YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 535

WestJet

27 May

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

YXU5:20 a.m.London

3 Jun

YXU6:10 a.m.London

17h 35m

1 stop

YUL11:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 616

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Mon 4/5

6:10 a.m.-4:30 p.m.

1 stop10h 20m

C$ 462

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Mon 4/5

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

2 stops12h 10m

C$ 535

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Wed 3/6

6:10 a.m.-11:45 p.m.

1 stop17h 35m

C$ 616

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:45 a.m.-5:20 a.m.

2 stops22h 35m

London

Mon 4/5

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

2 stops12h 10m

C$ 644

Quickest round-trip

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

4:40 p.m.-9:19 p.m.

1 stop4h 39m

London

Wed 15/4

5:40 p.m.-11:21 p.m.

1 stop5h 41m

C$ 661

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

4:00 p.m.-9:19 p.m.

1 stop5h 19m

London

Wed 15/4

5:40 p.m.-11:21 p.m.

1 stop5h 41m

C$ 664

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

6:00 p.m.-6:35 a.m.

1 stop12h 35m

London

Tue 28/4

5:55 p.m.-7:05 a.m.

1 stop13h 10m

C$ 671

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

9:20 a.m.-5:04 p.m.

2 stops7h 44m

London

Wed 15/4

8:10 p.m.-8:53 p.m.

2 stops24h 43m

C$ 675

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

7:30 p.m.-7:03 p.m.

1 stop23h 33m

London

Tue 14/4

8:00 a.m.-1:27 p.m.

1 stop29h 27m

C$ 678

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

8:00 p.m.-5:20 a.m.

1 stop9h 20m

London

Wed 3/6

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

2 stops12h 10m

C$ 680

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 Montreal to London, Ontario

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 typical price of a round-trip flight between Montreal and London, Ontario?

What is the cheapest month to fly to London, Ontario?

The month of January is another great option to travel to London, Ontario, with average flight prices from Montreal averaging around C$ 620.

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

You could potentially save up to 30% on your flight if you consider stops on a Montreal to London, Ontario flight.

When to book flights from Montreal to London, Ontario

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

Estimated round-trip price

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

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

Fastest flight time	4h 23m
Direct flights	None

The fastest flight from Montreal to London, Ontario takes 4h 23m

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

Search flight deals

How far is Montreal to London by plane?
Montreal and London are 671.1 km apart from one another. Typically, this will take 4h 23m by plane in normal conditions.
When did momondo last update prices for flights from Montreal to London Airport?
Prices for flights from Montreal to London Airport are updated daily.
How many operators does momondo search for flights from Montreal to London Airport?
The number of operators available for flights from Montreal to London Airport is 1 as of March 2026.
How old do you have to be to fly from Montreal to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Montreal to London, Ontario?
Based on momondo bookings for flights between Montreal and London, Ontario, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Montreal to London, Ontario

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 589	Free Cancellation	Rating 7.1 10,800 reviews		Search Air Canada flights

Grand Bend

Port Stanley

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from Montreal with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to London.

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

Yes momondo offers price alerts on flights to London from Montreal. 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.