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Cheap flights from London, Ontario to Montreal from C$ 145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Montreal departing on 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London, Ontario to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
8:10 p.m. - 7:05 a.m.
YXU
-
YUL
10h 55m1 stop
WestJet Logo
6:45 a.m. - 6:35 a.m.
YUL
-
YXU
23h 50m2 stops
C$ 412WestJet
Thu, 5 Feb - Sun, 8 Feb
WestJet Logo
8:10 p.m. - 7:05 a.m.
YXU
-
YUL
10h 55m1 stop
WestJet Logo
6:45 a.m. - 6:35 a.m.
YUL
-
YXU
23h 50m2 stops
C$ 452WestJet
Sun, 1 Feb - Sun, 8 Feb
WestJet Logo
8:10 p.m. - 7:05 a.m.
YXU
-
YUL
10h 55m1 stop
WestJet Logo
7:30 p.m. - 6:35 a.m.
YUL
-
YXU
11h 05m1 stop
C$ 500WestJet
Thu, 5 Feb - Sun, 8 Feb
Multiple Airlines Logo
8:10 p.m. - 1:30 p.m.
YXU
-
YUL
17h 20m1 stop
Multiple Airlines Logo
6:10 p.m. - 6:35 a.m.
YUL
-
YXU
12h 25m1 stop
C$ 548Multiple Airlines
Sun, 1 Feb - Sun, 8 Feb
Air Canada Logo
9:25 a.m. - 3:39 p.m.
YXU
-
YUL
6h 14m2 stops
Air Canada Logo
1:10 p.m. - 5:03 p.m.
YUL
-
YXU
3h 53m1 stop
C$ 551Air Canada
Thu, 16 Apr - Sun, 19 Apr
Air Canada Logo
5:10 a.m. - 8:22 a.m.
YXU
-
YUL
3h 12m1 stop
Air Canada Logo
11:10 a.m. - 5:05 p.m.
YUL
-
YXU
5h 55m1 stop
C$ 552Air Canada
Thu, 19 Mar - Tue, 24 Mar
Multiple Airlines Logo
8:10 p.m. - 1:30 p.m.
YXU
-
YUL
17h 20m1 stop
Multiple Airlines Logo
6:45 a.m. - 6:35 a.m.
YUL
-
YXU
23h 50m2 stops
C$ 563Multiple Airlines
Sun, 1 Feb - Sun, 8 Feb
Multiple Airlines Logo
8:10 p.m. - 12:38 a.m.
YXU
-
YUL
28h 28m2 stops
Multiple Airlines Logo
11:25 a.m. - 6:35 a.m.
YUL
-
YXU
19h 10m3 stops
C$ 573Multiple Airlines
Sun, 1 Feb - Sun, 8 Feb
WestJet Logo
8:10 p.m. - 7:05 a.m.
YXU
-
YUL
10h 55m1 stop
WestJet Logo
7:30 p.m. - 6:35 a.m.
YUL
-
YXU
11h 05m1 stop
C$ 574WestJet
Mon, 23 Mar - Wed, 25 Mar
WestJet Logo
8:10 p.m. - 12:38 a.m.
YXU
-
YUL
28h 28m2 stops
WestJet Logo
6:45 a.m. - 6:35 a.m.
YUL
-
YXU
23h 50m2 stops
C$ 596WestJet
Thu, 16 Apr - Sun, 19 Apr

WestJet flights from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
5 Feb
YXU8:10 p.m.London
10h 55m
1 stop
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
8 Feb
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
23h 50m
2 stops
YXU6:35 a.m.London
C$ 412
Find similar
WestJet
1 Feb
YXU8:10 p.m.London
10h 55m
1 stop
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
8 Feb
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
23h 50m
2 stops
YXU6:35 a.m.London
C$ 452
Find similar
WestJet
5 Feb
YXU8:10 p.m.London
10h 55m
1 stop
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
8 Feb
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 05m
1 stop
YXU6:35 a.m.London
C$ 500
Find similar

Air Canada flights from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
16 Apr
YXU9:25 a.m.London
6h 14m
2 stops
YUL3:39 p.m.Montreal Pierre Elliott Trudeau Intl
19 Apr
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
YXU5:03 p.m.London
C$ 551
Find similar
Air Canada
19 Mar
YXU9:25 a.m.London
6h 15m
2 stops
YUL3:40 p.m.Montreal Pierre Elliott Trudeau Intl
24 Mar
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
5h 55m
1 stop
YXU5:05 p.m.London
C$ 552
Find similar
Air Canada
8 Feb
YXU9:25 a.m.London
6h 19m
2 stops
YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl
15 Feb
YUL3:35 p.m.Montreal Pierre Elliott Trudeau Intl
5h 46m
2 stops
YXU9:21 p.m.London
C$ 647
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport 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 6 January 2026.
Use the filters below to find and compare flights from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

2 stops23h 50m

C$ 412

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 1/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

2 stops23h 50m

C$ 452

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 5/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

1 stop11h 05m

C$ 500

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 1/2

8:10 p.m.-1:30 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:10 p.m.-6:35 a.m.

1 stop12h 25m

C$ 548

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 16/4

9:25 a.m.-3:39 p.m.

2 stops6h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

1:10 p.m.-5:03 p.m.

1 stop3h 53m

C$ 551

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 19/3

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

1 stop3h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

11:10 a.m.-5:05 p.m.

1 stop5h 55m

C$ 552

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 1/2

8:10 p.m.-1:30 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

2 stops23h 50m

C$ 563

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 1/2

8:10 p.m.-12:38 a.m.

2 stops28h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

11:25 a.m.-6:35 a.m.

3 stops19h 10m

C$ 573

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 23/3

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

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

1 stop11h 05m

C$ 574

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 16/4

8:10 p.m.-12:38 a.m.

2 stops28h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

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

2 stops23h 50m

C$ 596

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montreal from

How to get the cheapest flight ticket from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport

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 Montreal Pierre Elliott Trudeau Intl Airport?

The month of October is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from London, Ontario, with most prices found around C$ 588. The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from London, Ontario averaging around C$ 599.

Can stopping save me money on London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 65% on your flight if you consider stops on a London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of January 2026, prices for London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 169% more expensive when compared to flights at the same time last year.

When to book flights from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport (YXU to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

3h 57m

Direct flights

None
The fastest flight from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport takes 3h 57m
There are no direct flights from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

  • How far is London to Montreal Pierre Elliott Trudeau Intl by plane?

    London and Montreal Pierre Elliott Trudeau Intl are 656.0 km apart from one another. A reasonable flight in good conditions will take 3h 57m.

  • When did momondo last update prices for flights from London Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from London Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How many operators does momondo search for flights from London Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from London Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl 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 London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from London, Ontario to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 525Free CancellationRating
7.1
10,597 reviews
Search Air Canada flights

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Trois-Rivières
Sherbrooke
Brossard
Dorval
Longueuil
Boucherville
North Hatley
Cornwall
Magog
Drummondville
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
Sutton
Waterloo

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Montreal. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Montreal flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Montreal from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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