How long is the flight from London, Ontario to Montreal?

There are many flights that can get you from London, Ontario to Montreal in 10h 55m. Fly via WestJet to get the fastest option. The distance from London, Ontario to Montreal is about 647 km.

What is the cheapest airline to fly from London, Ontario to Montreal round-trip?

Air Canada, at C$ 520, was found to be the cheapest airline from London, Ontario to Montreal.. Air Canada is 32% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Montreal ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest time of day to fly from YXU to YMQ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Montreal as you normally would.

What airport do you fly from for flights from London to Montreal?

If you book a flight to Montreal from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London. There are 0 flights from London to Montreal per day from 1 airline.

Can I find deals for flights from London to Montreal that include hotel bookings?

Yes. In addition to deals on London to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Montreal?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Montreal.

Can I find deals for business class flights from London to Montreal?

Yes. Cheapflights offers flight deals from London to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 265+ Flights from London, ON to Montreal

Q: How much does it cost to fly round-trip from London, Ontario to Montreal?

Airfare is below average for this route at the moment. London, Ontario to Montreal flights typically cost between C$ 646 and C$ 1,041 in March. The cheapest round-trip price found within the last 3 days was C$ 575 on WestJet (15 Mar-24 Mar).

Cheap flight deals from London to Montreal

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Montreal
Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Sun 15/38:10 p.m.

YXU

YUL

1 stop10h 55m

WestJet

Tue 24/37:30 p.m.

YUL

YXU

1 stop11h 05m

WestJet

Deal found 2/2C$ 575

Sun 22/28:10 p.m.

YXU

YUL

1 stop10h 55m

WestJet

Tue 3/37:30 p.m.

YUL

YXU

1 stop11h 05m

WestJet

Deal found 1/2C$ 584

Sun 15/38:10 p.m.

YXU

YUL

1 stop17h 22m

Multiple Airlines

Tue 24/36:45 a.m.

YUL

YXU

2 stops23h 50m

Multiple Airlines

Deal found 2/2C$ 591

Fri 29/52:35 p.m.

YXU

YUL

2 stops10h 05m

WestJet

Tue 9/68:00 p.m.

YUL

YXU

1 stop9h 25m

WestJet

Deal found 3/2C$ 605

Sun 22/28:10 p.m.

YXU

YUL

1 stop10h 55m

Multiple Airlines

Tue 3/33:35 p.m.

YUL

YXU

2 stops5h 46m

Multiple Airlines

Deal found 1/2C$ 609

Mon 2/38:10 p.m.

YXU

YUL

1 stop10h 55m

Multiple Airlines

Sat 7/36:45 a.m.

YUL

YXU

2 stops46h 50m

Multiple Airlines

Deal found 2/2C$ 613

Thu 19/28:10 p.m.

YXU

YUL

1 stop10h 55m

WestJet

Tue 24/37:30 p.m.

YUL

YXU

1 stop11h 05m

WestJet

Deal found 2/2C$ 619

Fri 29/59:30 a.m.

YXU

YUL

1 stop5h 51m

Air Canada

Tue 9/69:10 a.m.

YUL

YXU

1 stop5h 48m

Air Canada

Deal found 3/2C$ 660

Find flight deals from London to Montreal

Round-trip from	C$ 575
One-way from	C$ 265
Popular in	August
Cheapest in	October
Average price	C$ 867

WestJet
15/3-24/3
2 total stops
22h 00m total
London to Montreal

Search Deals

15/3
1 total stop
17h 22m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 63 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 29/5

2:35 p.m.-12:40 a.m.

2 stops10h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

8:00 p.m.-5:25 a.m.

1 stop9h 25m

C$ 605

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 22/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

3:35 p.m.-9:21 p.m.

2 stops5h 46m

C$ 609

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 15/3

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

2 stops28h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

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

1 stop11h 05m

C$ 610

LondonMontreal

YXU - YUL

YXUYUL

London

Thu 19/2

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

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

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

1 stop11h 05m

C$ 619

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 10/6

6:00 a.m.-10:21 a.m.

1 stop4h 21m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

9:10 a.m.-2:58 p.m.

1 stop5h 48m

C$ 660

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 29/5

9:30 a.m.-3:21 p.m.

1 stop5h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

9:10 a.m.-2:58 p.m.

1 stop5h 48m

C$ 660

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 15/4

9:25 a.m.-2:21 p.m.

1 stop4h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

4:10 p.m.-9:18 p.m.

1 stop5h 08m

C$ 662

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 12/6

6:00 a.m.-11:51 a.m.

1 stop5h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

2:10 p.m.-5:33 p.m.

1 stop3h 23m

C$ 662

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 27/3

7:30 a.m.-12:38 a.m.

2 stops17h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

4:40 p.m.-9:18 p.m.

1 stop4h 38m

C$ 665

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 16/3

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

1 stop10h 55m

C$ 270

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 16 results

Best time to book a flight from London to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from London with our price prediction graph.

YXU-YMQ

YXU-YUL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Montreal

YXU-YMQ

YXU-YUL

How far ahead should I book a flight from London, Ontario to Montreal?

To ensure you get the cheapest price possible for a flight from London, Ontario to Montreal, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London, Ontario to Montreal?

Currently, February is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 102). Flying from London, Ontario to Montreal in July is currently the most expensive (average of C$ 214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London, Ontario to Montreal?

What’s the top layover airport for flights from London, Ontario to Montreal?

Toronto (YYZ) – chosen by Cheapflights users on 99% of one-stop itineraries from London, Ontario to Montreal on Cheapflights.

What’s the cheapest layover airport for flights from London, Ontario to Montreal?

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 587.

What’s the fastest layover option from London, Ontario to Montreal?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 3h 27m.

Which airport typically offers the quickest layover for flights from London, Ontario to Montreal?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 10m.

Reviews of airlines servicing Montreal

Read through reviews of airlines operating flights from London to Montreal, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

10,676 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Air Canada

7.1

Good

10,676 reviews

Air Canada

7.1

Good

10,676 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

What airport do you fly from for flights from London to Montreal?
If you book a flight to Montreal from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London. There are 0 flights from London to Montreal per day from 1 airline.
How long is the flight from London, Ontario to Montreal?
There are many flights that can get you from London, Ontario to Montreal in 10h 55m. Fly via WestJet to get the fastest option. The distance from London, Ontario to Montreal is about 647 km.
What is the cheapest airline to fly from London, Ontario to Montreal round-trip?
Air Canada, at C$ 520, was found to be the cheapest airline from London, Ontario to Montreal.. Air Canada is 32% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from London to Montreal that include hotel bookings?
Yes. In addition to deals on London to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Montreal.
Can I find deals for business class flights from London to Montreal?
Yes. Cheapflights offers flight deals from London to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London, Ontario to Montreal?
Currently, February is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 102). Flying from London, Ontario to Montreal in July is currently the most expensive (average of C$ 214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 520	AverageC$ 708	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Montreal?

Cheapflights makes it easy to find London to Montreal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Montreal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Montreal.

Can Cheapflights find flights from London to Montreal with no change fees?

Yes, we can. To see specific flights from London to Montreal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Montreal become cheaper?

Yes! Start tracking prices for London to Montreal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London, ON to Montreal from C$ 265

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Montreal

Cheapest flights from London to MontrealExplore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Best flights from London to MontrealDiscover carefully curated flight deals from London to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 February 2026.

Discover carefully curated flight deals from London to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 February 2026.

Last-minute flights from London to MontrealDiscover last-minute flight deals from London to Montreal. Data last updated 3 February 2026 and is based on user searches.

Discover last-minute flight deals from London to Montreal. Data last updated 3 February 2026 and is based on user searches.

One-way flights from London to MontrealSearch for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 3 February 2026.

Search for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 3 February 2026.

Find flight deals from London to Montreal

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Montreal that are best for you.

Best time to book a flight from London to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Montreal

How far ahead should I book a flight from London, Ontario to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from London to Montreal. Price data was last updated on 30 January 2026.

What is the cheapest month to book a flight from London, Ontario to Montreal?

How much does it cost to fly round-trip from London, Ontario to Montreal?

What’s the top layover airport for flights from London, Ontario to Montreal?

Share of one-stop round-trip flights from London, Ontario to Montreal chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from London, Ontario to Montreal?

Average round-trip fare for 1-stop flights from London, Ontario to Montreal, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from London, Ontario to Montreal?

Shortest average travel time for 1-stop one-way flights from London, Ontario to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from London, Ontario to Montreal?

Average layover duration for 1-stop one-way flights from London, Ontario to Montreal, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Montreal

Read through reviews of airlines operating flights from London to Montreal, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from London to Montreal?

How long is the flight from London, Ontario to Montreal?

What is the cheapest airline to fly from London, Ontario to Montreal round-trip?

Can I find deals for flights from London to Montreal that include hotel bookings?

How can I find direct flights from London to Montreal?

Can I find deals for business class flights from London to Montreal?

What is the cheapest month to book a flight from London, Ontario to Montreal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Montreal

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Montreal?

Why should you use Cheapflights to find cheap flight tickets from London to Montreal?

Can Cheapflights find flights from London to Montreal with no change fees?

Can Cheapflights notify me if prices for flights from London to Montreal become cheaper?

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Cheapest flights from London to Montreal
Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Best flights from London to Montreal
Discover carefully curated flight deals from London to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 February 2026.

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 3 February 2026 and is based on user searches.

One-way flights from London to Montreal
Search for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 3 February 2026.