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

Air Canada and WestJet are the most popular carriers operating from Montreal to London

Which airlines fly to London, Ontario?

WestJet, Porter Airlines and Air Transat 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 50% 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 June 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$ 389 Cheap Flights from Montreal to London, Ontario 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$ 791 to C$ 668. The lowest price recently found on this route was C$ 700.

Discover deals from 900+ travel sites with momondo.

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.

9:10 a.m. - 2:52 p.m.

YUL

YXU

5h 42m

1 stop

10:05 a.m. - 3:22 p.m.

YXU

YUL

5h 17m

2 stops

C$ 700Air Canada

Tue, 7 Jul - Fri, 10 Jul

9:45 a.m. - 2:55 p.m.

YUL

YXU

5h 10m

2 stops

5:40 a.m. - 9:21 a.m.

YXU

YUL

3h 41m

1 stop

C$ 721Air Canada

Fri, 4 Sep - Fri, 18 Sep

9:45 a.m. - 2:52 p.m.

YUL

YXU

5h 07m

2 stops

10:05 a.m. - 3:22 p.m.

YXU

YUL

5h 17m

1 stop

C$ 731Air Canada

Sat, 4 Jul - Sat, 11 Jul

9:45 a.m. - 2:55 p.m.

YUL

YXU

5h 10m

2 stops

10:05 a.m. - 3:22 p.m.

YXU

YUL

5h 17m

2 stops

C$ 732Air Canada

Fri, 3 Jul - Fri, 10 Jul

10:10 a.m. - 2:52 p.m.

YUL

YXU

4h 42m

1 stop

10:05 a.m. - 1:22 p.m.

YXU

YUL

3h 17m

1 stop

C$ 735Air Canada

Tue, 7 Jul - Tue, 14 Jul

9:45 a.m. - 2:52 p.m.

YUL

YXU

5h 07m

2 stops

10:05 a.m. - 3:22 p.m.

YXU

YUL

5h 17m

2 stops

C$ 767Air Canada

Fri, 24 Jul - Mon, 27 Jul

4:10 p.m. - 8:32 p.m.

YUL

YXU

4h 22m

1 stop

10:05 a.m. - 3:22 p.m.

YXU

YUL

5h 17m

2 stops

C$ 768Air Canada

Thu, 16 Jul - Thu, 23 Jul

5:45 p.m. - 1:50 p.m.

YUL

YXU

20h 05m

2 stops

6:20 p.m. - 9:50 p.m.

YXU

YUL

3h 30m

1 stop

C$ 841Multiple Airlines

Mon, 29 Jun - Wed, 8 Jul

9:45 a.m. - 2:52 p.m.

YUL

YXU

5h 07m

2 stops

10:05 a.m. - 3:25 p.m.

YXU

YUL

5h 20m

2 stops

C$ 851Air Canada

Sat, 4 Jul - Sat, 11 Jul

6:00 a.m. - 9:17 a.m.

YUL

YXU

3h 17m

1 stop

3:30 p.m. - 7:27 p.m.

YXU

YUL

3h 57m

1 stop

C$ 858Air Canada

Mon, 29 Jun - Wed, 8 Jul

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WestJet flights from Montreal to London, Ontario

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

WestJet

24 Sep

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

9h 20m

1 stop

YXU5:20 a.m.London

28 Sep

YXU6:10 a.m.London

10h 20m

1 stop

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

C$ 930

WestJet

24 Sep

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

9h 20m

1 stop

YXU5:20 a.m.London

28 Sep

YXU6:10 a.m.London

10h 20m

1 stop

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

C$ 931

WestJet

6 Jul

YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl

20h 05m

2 stops

YXU1:50 p.m.London

18 Jul

YXU5:55 p.m.London

22h 50m

3 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,067

Air Canada flights from Montreal to London, Ontario

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

Air Canada

4 Sep

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

5h 10m

2 stops

YXU2:55 p.m.London

18 Sep

YXU5:40 a.m.London

3h 41m

1 stop

YUL9:21 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 721

Air Canada

4 Jul

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

5h 07m

2 stops

YXU2:52 p.m.London

11 Jul

YXU10:05 a.m.London

5h 17m

1 stop

YUL3:22 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 731

Air Canada

24 Jul

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

5h 07m

2 stops

YXU2:52 p.m.London

27 Jul

YXU10:05 a.m.London

5h 17m

2 stops

YUL3:22 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 767

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

9:10 a.m.-2:52 p.m.

1 stop5h 42m

London

Fri 10/7

10:05 a.m.-3:22 p.m.

2 stops5h 17m

C$ 700

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

9:45 a.m.-2:55 p.m.

2 stops5h 10m

London

Fri 18/9

5:40 a.m.-9:21 a.m.

1 stop3h 41m

C$ 721

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

9:45 a.m.-2:52 p.m.

2 stops5h 07m

London

Sat 11/7

10:05 a.m.-3:22 p.m.

1 stop5h 17m

C$ 731

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

9:45 a.m.-2:55 p.m.

2 stops5h 10m

London

Fri 10/7

10:05 a.m.-3:22 p.m.

2 stops5h 17m

C$ 732

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

10:10 a.m.-2:52 p.m.

1 stop4h 42m

London

Tue 14/7

10:05 a.m.-1:22 p.m.

1 stop3h 17m

C$ 735

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

9:45 a.m.-2:52 p.m.

2 stops5h 07m

London

Mon 27/7

10:05 a.m.-3:22 p.m.

2 stops5h 17m

C$ 767

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

4:10 p.m.-8:32 p.m.

1 stop4h 22m

London

Thu 23/7

10:05 a.m.-3:22 p.m.

2 stops5h 17m

C$ 768

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

5:45 p.m.-1:50 p.m.

2 stops20h 05m

London

Wed 8/7

6:20 p.m.-9:50 p.m.

1 stop3h 30m

C$ 841

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

9:45 a.m.-2:52 p.m.

2 stops5h 07m

London

Sat 11/7

10:05 a.m.-3:25 p.m.

2 stops5h 20m

C$ 851

Quickest round-trip

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

6:00 a.m.-9:17 a.m.

1 stop3h 17m

London

Wed 8/7

3:30 p.m.-7:27 p.m.

1 stop3h 57m

C$ 858

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 April is another great option to travel to London, Ontario, with average flight prices from Montreal averaging around C$ 339.

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

You could potentially save up to 45% 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	3h 18m
Direct flights	None

The fastest flight from Montreal to London, Ontario takes 3h 18m

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

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Frequently asked questions about flying from Montreal to London, Ontario

How far is Montreal to London by plane?
Montreal and London are 671.1 km apart from one another. Typically, this will take 3h 18m 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 June 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$ 605	Free Cancellation	Rating 7.1 11,154 reviews		Search Air Canada flights

Grand Bend

Port Stanley

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

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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.