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

There are many flights that can get you from London, Ontario to Montreal in 4h 41m. Fly via Air Canada 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$ 544, was found to be the cheapest airline from London, Ontario to Montreal.. Air Canada is 25% 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$ 309+ Cheap 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$ 803 and C$ 732 in September. The cheapest round-trip price found within the last 5 days was C$ 603 on Air Canada (16 Sep-18 Sep).

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 June 2026.

Wed 16/93:30 p.m.

YXU

YUL

1 stop3h 22m

Air Canada

Fri 18/95:00 a.m.

YUL

YXU

1 stop4h 20m

Air Canada

Deal found 1/6C$ 603

Mon 22/63:30 p.m.

YXU

YUL

1 stop3h 22m

Air Canada

Mon 29/65:00 a.m.

YUL

YXU

1 stop4h 17m

Air Canada

Deal found 29/5C$ 631

Sat 4/75:10 a.m.

YXU

YUL

2 stops4h 45m

Air Canada

Fri 10/75:00 a.m.

YUL

YXU

1 stop4h 17m

Air Canada

Deal found 31/5C$ 632

Mon 15/66:10 p.m.

YXU

YUL

1 stop5h 21m

Air Canada

Wed 17/610:10 a.m.

YUL

YXU

1 stop4h 48m

Air Canada

Deal found 31/5C$ 644

Sat 5/910:05 a.m.

YXU

YUL

2 stops5h 20m

Air Canada

Sat 12/96:00 a.m.

YUL

YXU

1 stop3h 20m

Air Canada

Deal found 30/5C$ 655

Tue 23/65:10 a.m.

YXU

YUL

2 stops4h 50m

Air Canada

Fri 26/610:10 a.m.

YUL

YXU

1 stop4h 47m

Air Canada

Deal found 29/5C$ 667

Sun 28/63:30 p.m.

YXU

YUL

1 stop5h 27m

Air Canada

Wed 1/74:40 p.m.

YUL

YXU

1 stop5h 00m

Air Canada

Deal found 30/5C$ 668

Fri 10/76:20 p.m.

YXU

YUL

1 stop5h 02m

Air Canada

Sun 12/75:00 a.m.

YUL

YXU

1 stop4h 17m

Air Canada

Deal found 2/6C$ 688

Thu 30/710:05 a.m.

YXU

YUL

2 stops5h 17m

Air Canada

Mon 3/89:45 a.m.

YUL

YXU

2 stops5h 07m

Air Canada

Deal found 30/5C$ 704

Fri 10/72:40 p.m.

YXU

YUL

2 stops26h 05m

WestJet

Sat 11/78:00 p.m.

YUL

YXU

1 stop9h 20m

WestJet

Deal found 1/6C$ 727

Wed 15/710:05 a.m.

YXU

YUL

2 stops5h 17m

Air Canada

Sun 19/79:45 a.m.

YUL

YXU

2 stops5h 07m

Air Canada

Deal found 2/6C$ 756

Fri 10/79:10 p.m.

YXU

YUL

1 stop4h 42m

Air Canada

Sat 11/79:10 a.m.

YUL

YXU

1 stop5h 42m

Air Canada

Deal found 1/6C$ 787

Find flight deals from London to Montreal

Round-trip from	C$ 603
One-way from	C$ 309
Popular in	August
Cheapest in	February
Average price	C$ 761

Air Canada
16/9-18/9
2 total stops
7h 42m total
London to Montreal

Search Deals

Air Canada
2/7
2 total stops
4h 45m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 16/9

5:40 a.m.-10:21 a.m.

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

10:35 a.m.-2:55 p.m.

2 stops4h 20m

C$ 603

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 29/6

5:10 a.m.-8:20 a.m.

1 stop3h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop4h 42m

C$ 632

LondonMontreal

YXU - YUL

YXUYUL

London

Tue 30/6

6:10 p.m.-11:22 p.m.

1 stop5h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

2:10 p.m.-5:42 p.m.

1 stop3h 32m

C$ 632

Quickest round-trip

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 15/6

3:30 p.m.-6:31 p.m.

1 stop3h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

1:10 p.m.-5:33 p.m.

1 stop4h 23m

C$ 644

LondonMontreal

YXU - YUL

YXUYUL

London

Sat 5/9

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

2 stops5h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:00 a.m.-9:20 a.m.

1 stop3h 20m

C$ 655

LondonMontreal

YXU - YUL

YXUYUL

London

Tue 23/6

6:10 p.m.-11:22 p.m.

1 stop5h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

6:30 p.m.-9:37 p.m.

1 stop3h 07m

C$ 667

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 10/7

6:20 p.m.-11:22 p.m.

1 stop5h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

5:00 a.m.-9:17 a.m.

1 stop4h 17m

C$ 688

LondonMontreal

YXU - YUL

YXUYUL

London

Sat 25/7

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

1 stop3h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

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

2 stops5h 07m

C$ 704

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 15/7

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

2 stops5h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

2:10 p.m.-5:42 p.m.

1 stop3h 32m

C$ 756

Cheapest one-way

LondonMontreal

YXU - YUL

YXUYUL

London

Sun 14/6

6:10 p.m.-10:51 p.m.

2 stops4h 41m

C$ 314

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/5

Showing 1-10 of 18 resultsSorted by cheapest first

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

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

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 356). Flying from London, Ontario to Montreal in April is currently the most expensive (average of C$ 667). 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?

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

11,122 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

Air Canada

7.1

Good

11,122 reviews

Air Canada

7.1

Good

11,122 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 4h 41m. Fly via Air Canada 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$ 544, was found to be the cheapest airline from London, Ontario to Montreal.. Air Canada is 25% 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, August is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 356). Flying from London, Ontario to Montreal in April is currently the most expensive (average of C$ 667). 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

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Top airline flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 544	AverageC$ 667	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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$ 309

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 2/7. 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 June 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 June 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 June 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 June 2026.

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

Discover last-minute flight deals from London to Montreal. Data last updated 3 June 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 June 2026.

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

Find flight deals from London to Montreal

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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

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?

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

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Alternative routes for London to Montreal

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

Complete your trip

Complete your trip to Montreal by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Quebec

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Search flights from London to Montreal by cabin class

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Other flights to Montreal

Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 June 2026.

London and Montreal flights

Browse other London and Montreal flight options. Last updated on 3 June 2026.

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Top airline flying from London to Montreal

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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 June 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 June 2026.

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 3 June 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 June 2026.