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Cheap flights from Montreal to London from C$ 304

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 29/9. 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

Logo
5:30 p.m. - 5:12 a.m.YUL-YXU
11h 42m1 stop
Logo
8:00 p.m. - 2:10 p.m.YXU-YUL
18h 10m1 stop
C$ 566
Find Deal
Fri, 19 Sep - Sun, 21 Sep
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$ 589
Find Deal
Fri, 24 Oct - Tue, 28 Oct
Logo
5:30 p.m. - 5:12 a.m.YUL-YXU
11h 42m1 stop
Logo
8:00 p.m. - 2:10 p.m.YXU-YUL
18h 10m1 stop
C$ 592
Find Deal
Thu, 16 Oct - Fri, 17 Oct
WestJet Logo
5:30 p.m. - 5:12 a.m.YUL-YXU
11h 42m1 stop
WestJet Logo
8:00 p.m. - 12:27 a.m.YXU-YUL
28h 27m2 stops
C$ 615WestJet
Find Deal
Fri, 19 Sep - Mon, 22 Sep
Air Canada Logo
4:30 p.m. - 9:29 p.m.YUL-YXU
4h 59m1 stop
Air Canada Logo
10:00 a.m. - 3:37 p.m.YXU-YUL
5h 37m2 stops
C$ 622Air Canada
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Air Canada Logo
4:30 p.m. - 9:29 p.m.YUL-YXU
4h 59m1 stop
Air Canada Logo
10:00 a.m. - 3:37 p.m.YXU-YUL
5h 37m2 stops
C$ 624Air Canada
Find Deal
Thu, 18 Sep - Sun, 21 Sep
WestJet Logo
5:30 p.m. - 5:12 a.m.YUL-YXU
11h 42m1 stop
WestJet Logo
8:00 p.m. - 12:41 a.m.YXU-YUL
28h 41m1 stop
C$ 626WestJet
Find Deal
Fri, 19 Sep - Sat, 20 Sep
WestJet Logo
7:00 a.m. - 5:12 a.m.YUL-YXU
22h 12m1 stop
WestJet Logo
6:00 a.m. - 12:41 a.m.YXU-YUL
18h 41m1 stop
C$ 644WestJet
Find Deal
Thu, 11 Sep - Wed, 17 Sep
Air Canada Logo
6:00 a.m. - 9:19 a.m.YUL-YXU
3h 19m1 stop
Air Canada Logo
10:00 a.m. - 3:37 p.m.YXU-YUL
5h 37m2 stops
C$ 672Air Canada
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Air Canada Logo
9:40 a.m. - 3:17 p.m.YUL-YXU
5h 37m2 stops
Air Canada Logo
6:10 a.m. - 11:52 a.m.YXU-YUL
5h 42m2 stops
C$ 675Air Canada
Find Deal
Thu, 11 Sep - Wed, 17 Sep

Air Canada flights from Montreal to London, Ontario

Our best Air Canada deals on Montreal to London, Ontario flight tickets
Air Canada
20 Sep
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
4h 59m
1 stop
YXU9:29 p.m.London
21 Sep
YXU10:00 a.m.London
5h 37m
2 stops
YUL3:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 622
Find similar
Air Canada
18 Sep
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
4h 59m
1 stop
YXU9:29 p.m.London
21 Sep
YXU10:00 a.m.London
5h 37m
2 stops
YUL3:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 624
Find similar
Air Canada
19 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
3h 19m
1 stop
YXU9:19 a.m.London
21 Sep
YXU10:00 a.m.London
5h 37m
2 stops
YUL3:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 672
Find similar

WestJet flights from Montreal to London, Ontario

Our best WestJet deals on Montreal to London, Ontario flight tickets
WestJet
19 Sep
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 42m
1 stop
YXU5:12 a.m.London
22 Sep
YXU8:00 p.m.London
28h 27m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 615
Find similar
WestJet
19 Sep
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 42m
1 stop
YXU5:12 a.m.London
20 Sep
YXU8:00 p.m.London
28h 41m
1 stop
YUL12:41 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 626
Find similar
WestJet
11 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
22h 12m
1 stop
YXU5:12 a.m.London
17 Sep
YXU6:00 a.m.London
18h 41m
1 stop
YUL12:41 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 644
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 14 August 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 19/9

5:30 p.m.-5:12 a.m.

1 stop11h 42m

London

Sun 21/9

8:00 p.m.-2:10 p.m.

1 stop18h 10m

C$ 566

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

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

2 stops12h 22m

London

Tue 28/10

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

1 stop17h 32m

C$ 589

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

5:30 p.m.-5:12 a.m.

1 stop11h 42m

London

Fri 17/10

8:00 p.m.-2:10 p.m.

1 stop18h 10m

C$ 592

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

5:30 p.m.-5:12 a.m.

1 stop11h 42m

London

Mon 22/9

8:00 p.m.-12:27 a.m.

2 stops28h 27m

C$ 615

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

4:30 p.m.-9:29 p.m.

1 stop4h 59m

London

Sun 21/9

10:00 a.m.-3:37 p.m.

2 stops5h 37m

C$ 622

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

4:30 p.m.-9:29 p.m.

1 stop4h 59m

London

Sun 21/9

10:00 a.m.-3:37 p.m.

2 stops5h 37m

C$ 624

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

5:30 p.m.-5:12 a.m.

1 stop11h 42m

London

Sat 20/9

8:00 p.m.-12:41 a.m.

1 stop28h 41m

C$ 626

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

7:00 a.m.-5:12 a.m.

1 stop22h 12m

London

Wed 17/9

6:00 a.m.-12:41 a.m.

1 stop18h 41m

C$ 644

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

6:00 a.m.-9:19 a.m.

1 stop3h 19m

London

Sun 21/9

10:00 a.m.-3:37 p.m.

2 stops5h 37m

C$ 672

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

9:40 a.m.-3:17 p.m.

2 stops5h 37m

London

Wed 17/9

6:10 a.m.-11:52 a.m.

2 stops5h 42m

C$ 675

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$ 716.

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$ 622. 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$ 833.

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$ 699. Flights in the evening are often more expensive with an average ticket price of C$ 755.

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

Best price found

C$ 304

Fastest flight time

3h 12m

Direct flights

None

Airports in London, Ontario

1 airport
The best one-way flight to London, Ontario from Montreal in the past 72 hours is C$ 304. The best round-trip flight deal from Montreal to London, Ontario found on momondo in the last 72 hours is C$ 566.
The fastest flight from Montreal to London, Ontario takes 3h 12m
There are no direct flights from Montreal to London, Ontario. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)
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 3h 12m 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$ 417Free CancellationRating
7.1
9,949 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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