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Cheap flights from Montreal to London from C$ 263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London departing on 5/10. 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 Montreal to London

Cheap round-trip flights

WestJet Logo
6:45 a.m. - 7:07 p.m.YUL-YXU
12h 22m2 stops
WestJet Logo
6:00 a.m. - 4:27 p.m.YXU-YUL
10h 27m1 stop
C$ 443WestJet
Find Deal
Fri, 17 Oct - Sat, 25 Oct
WestJet Logo
6:45 a.m. - 7:07 p.m.YUL-YXU
12h 22m2 stops
WestJet Logo
6:00 a.m. - 12:27 a.m.YXU-YUL
18h 27m2 stops
C$ 454WestJet
Find Deal
Fri, 17 Oct - Sat, 25 Oct
WestJet Logo
7:00 a.m. - 7:07 p.m.YUL-YXU
12h 07m1 stop
WestJet Logo
6:00 a.m. - 4:27 p.m.YXU-YUL
10h 27m1 stop
C$ 472WestJet
Find Deal
Fri, 17 Oct - Sat, 25 Oct
WestJet Logo
6:45 a.m. - 7:07 p.m.YUL-YXU
12h 22m2 stops
WestJet Logo
6:00 a.m. - 12:27 a.m.YXU-YUL
18h 27m2 stops
C$ 490WestJet
Find Deal
Thu, 23 Oct - Fri, 24 Oct
WestJet Logo
7:00 a.m. - 7:07 p.m.YUL-YXU
12h 07m1 stop
WestJet Logo
6:00 a.m. - 12:27 a.m.YXU-YUL
18h 27m2 stops
C$ 515WestJet
Find Deal
Thu, 23 Oct - Fri, 24 Oct
Logo
6:45 a.m. - 7:07 p.m.YUL-YXU
12h 22m2 stops
Logo
8:00 p.m. - 1:32 p.m.YXU-YUL
17h 32m1 stop
C$ 533
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Air Canada Logo
11:30 a.m. - 5:05 p.m.YUL-YXU
5h 35m2 stops
Air Canada Logo
9:25 a.m. - 3:23 p.m.YXU-YUL
5h 58m1 stop
C$ 558Air Canada
Find Deal
Wed, 5 Nov - Wed, 26 Nov
Air Canada Logo
11:30 a.m. - 5:05 p.m.YUL-YXU
5h 35m2 stops
Air Canada Logo
5:45 a.m. - 11:23 a.m.YXU-YUL
5h 38m1 stop
C$ 572Air Canada
Find Deal
Thu, 20 Nov - Sat, 13 Dec
Air Canada Logo
5:00 a.m. - 8:46 a.m.YUL-YXU
3h 46m1 stop
Air Canada Logo
5:40 p.m. - 11:22 p.m.YXU-YUL
5h 42m1 stop
C$ 585Air Canada
Find Deal
Wed, 12 Nov - Wed, 12 Nov
Air Canada Logo
5:10 p.m. - 9:21 p.m.YUL-YXU
4h 11m1 stop
Air Canada Logo
5:40 p.m. - 11:22 p.m.YXU-YUL
5h 42m1 stop
C$ 593Air Canada
Find Deal
Sun, 26 Oct - Sun, 2 Nov

Air Canada flights from Montreal to London, Ontario

Our best Air Canada deals on Montreal to London, Ontario flight tickets
Air Canada
5 Nov
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
5h 35m
2 stops
YXU5:05 p.m.London
26 Nov
YXU9:25 a.m.London
5h 58m
1 stop
YUL3:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 558
Find similar
Air Canada
20 Nov
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
5h 35m
2 stops
YXU5:05 p.m.London
13 Dec
YXU5:45 a.m.London
5h 38m
1 stop
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 572
Find similar
Air Canada
12 Nov
YUL5:00 a.m.Montreal Pierre Elliott Trudeau Intl
3h 46m
1 stop
YXU8:46 a.m.London
12 Nov
YXU5:40 p.m.London
5h 42m
1 stop
YUL11:22 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 585
Find similar

WestJet flights from Montreal to London, Ontario

Our best WestJet deals on Montreal to London, Ontario flight tickets
WestJet
17 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 22m
2 stops
YXU7:07 p.m.London
25 Oct
YXU6:00 a.m.London
10h 27m
1 stop
YUL4:27 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 443
Find similar
WestJet
17 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 22m
2 stops
YXU7:07 p.m.London
25 Oct
YXU6:00 a.m.London
18h 27m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 454
Find similar
WestJet
17 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
12h 07m
1 stop
YXU7:07 p.m.London
25 Oct
YXU6:00 a.m.London
10h 27m
1 stop
YUL4:27 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 472
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to London, Ontario 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 11 September 2025.
Use the filters below to find and compare flights from Montreal to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

6:45 a.m.-7:07 p.m.

2 stops12h 22m

London

Sat 25/10

6:00 a.m.-4:27 p.m.

1 stop10h 27m

C$ 443

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

6:45 a.m.-7:07 p.m.

2 stops12h 22m

London

Sat 25/10

6:00 a.m.-12:27 a.m.

2 stops18h 27m

C$ 454

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

7:00 a.m.-7:07 p.m.

1 stop12h 07m

London

Sat 25/10

6:00 a.m.-4:27 p.m.

1 stop10h 27m

C$ 472

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

6:45 a.m.-7:07 p.m.

2 stops12h 22m

London

Fri 24/10

6:00 a.m.-12:27 a.m.

2 stops18h 27m

C$ 490

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

7:00 a.m.-7:07 p.m.

1 stop12h 07m

London

Fri 24/10

6:00 a.m.-12:27 a.m.

2 stops18h 27m

C$ 515

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

6:45 a.m.-7:07 p.m.

2 stops12h 22m

London

Fri 31/10

8:00 p.m.-1:32 p.m.

1 stop17h 32m

C$ 533

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

11:30 a.m.-5:05 p.m.

2 stops5h 35m

London

Wed 26/11

9:25 a.m.-3:23 p.m.

1 stop5h 58m

C$ 558

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

11:30 a.m.-5:05 p.m.

2 stops5h 35m

London

Sat 13/12

5:45 a.m.-11:23 a.m.

1 stop5h 38m

C$ 572

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

5:00 a.m.-8:46 a.m.

1 stop3h 46m

London

Wed 12/11

5:40 p.m.-11:22 p.m.

1 stop5h 42m

C$ 585

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

5:10 p.m.-9:21 p.m.

1 stop4h 11m

London

Sun 2/11

5:40 p.m.-11:22 p.m.

1 stop5h 42m

C$ 593

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 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

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

The month of February is another great option to travel to London, Ontario, with average flight prices from Montreal averaging around C$ 720.

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Thursday is the cheapest day to fly to London, Ontario from Montreal. The lowest ticket price found for a Thursday departure recently was C$ 626. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 838.

What is the cheapest time of day to depart on your flight to London, Ontario?

Our most recent data shows that the best time of day to fly to London, Ontario is at noon. Flights from Montreal to London, Ontario during this time can be as low as C$ 704. Flights in the evening are often more expensive with an average ticket price of C$ 760.

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

You could potentially save up to 40% on your flight if you consider stops on a Montreal to London, Ontario flight.

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

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

Direct flights

None
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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  • How far is Montreal to London by plane?

    Montreal and London are 671.1 km apart from one another. Typically, this will take 3h 46m 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?

  • 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?

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 CanadaPriceFrom C$ 420Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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.

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