What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario round-trip?

Flying on Air Canada is currently your cheapest option to London, Ontario, with prices starting at C$ 606. Air Canada is currently priced 28% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

If weather is an important factor for your trip to London, Ontario, 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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

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

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

What airport do you fly into for flights to London from Montreal Pierre Elliott Trudeau Intl?

London (YXU) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to London. You should not have trouble finding flights to London from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the London airport from Montreal Pierre Elliott Trudeau Intl. It is only a 8.6 km journey from London (YXU) to London’s city centre.

Can I find deals for flights from Pierre Elliott Trudeau Intl to London that include hotel bookings?

Yes. In addition to deals on Pierre Elliott Trudeau Intl to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pierre Elliott Trudeau Intl to London?

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

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to London?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to London 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$ 373+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London, ON

Q: How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?

Airfare is below average for this route at the moment. Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flights typically cost between C$ 943 and C$ 694 in July. The cheapest round-trip price found within the last 5 days was C$ 768 on Air Canada (24 Jul-27 Jul).

Cheap flight deals from Pierre Elliott Trudeau Intl to London

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Pierre Elliott Trudeau Intl to London
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Fri 24/79:45 a.m.

YUL

YXU

2 stops5h 07m

Air Canada

Mon 27/710:05 a.m.

YXU

YUL

2 stops5h 17m

Air Canada

Deal found 7/6C$ 768

Thu 16/74:40 p.m.

YUL

YXU

1 stop3h 52m

Air Canada

Thu 23/79:10 p.m.

YXU

YUL

1 stop3h 22m

Air Canada

Deal found 6/6C$ 770

Tue 6/109:45 a.m.

YUL

YXU

2 stops5h 10m

Air Canada

Sun 11/1010:05 a.m.

YXU

YUL

2 stops5h 18m

Air Canada

Deal found 11/6C$ 782

Sun 28/62:10 p.m.

YUL

YXU

1 stop3h 22m

Air Canada

Sat 4/75:10 a.m.

YXU

YUL

1 stop3h 10m

Air Canada

Deal found 10/6C$ 789

Tue 30/610:10 a.m.

YUL

YXU

1 stop4h 47m

Air Canada

Sat 11/79:10 p.m.

YXU

YUL

1 stop3h 22m

Air Canada

Deal found 10/6C$ 816

Mon 29/65:45 p.m.

YUL

YXU

2 stops20h 05m

Multiple Airlines

Wed 8/76:20 p.m.

YXU

YUL

1 stop3h 30m

Multiple Airlines

Deal found 8/6C$ 842

Mon 29/66:00 a.m.

YUL

YXU

1 stop3h 17m

Air Canada

Wed 8/73:30 p.m.

YXU

YUL

1 stop3h 57m

Air Canada

Deal found 8/6C$ 859

Mon 6/79:10 a.m.

YUL

YXU

1 stop5h 42m

Air Canada

Sun 12/76:20 p.m.

YXU

YUL

1 stop3h 30m

Air Canada

Deal found 6/6C$ 869

Sun 26/79:45 a.m.

YUL

YXU

2 stops5h 07m

Multiple Airlines

Sun 2/82:40 p.m.

YXU

YUL

2 stops17h 05m

Multiple Airlines

Deal found 11/6C$ 874

Tue 21/77:45 p.m.

YUL

YXU

1 stop9h 35m

Multiple Airlines

Tue 28/75:55 p.m.

YXU

YUL

2 stops23h 25m

Multiple Airlines

Deal found 11/6C$ 876

Sun 26/72:10 p.m.

YUL

YXU

1 stop3h 32m

Air Canada

Sun 2/810:05 a.m.

YXU

YUL

1 stop5h 17m

Air Canada

Deal found 11/6C$ 877

Find flight deals from Pierre Elliott Trudeau Intl to London

Round-trip from	C$ 768
One-way from	C$ 373
Popular in	August
Cheapest in	April
Average price	C$ 777

Air Canada
24/7-27/7
4 total stops
10h 24m total
Montreal to London

Search Deals

11/7
2 total stops
31h 05m total
Montreal to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 112 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 72 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

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

1 stop4h 17m

London

Mon 27/7

9:10 p.m.-12:32 a.m.

1 stop3h 22m

C$ 768

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

9:45 a.m.-2:55 p.m.

2 stops5h 10m

London

Thu 27/8

3:30 p.m.-8:27 p.m.

1 stop4h 57m

C$ 768

Quickest round-trip

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

4:40 p.m.-8:32 p.m.

1 stop3h 52m

London

Thu 23/7

9:10 p.m.-12:32 a.m.

1 stop3h 22m

C$ 770

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

5:45 p.m.-1:50 p.m.

2 stops20h 05m

London

Sun 12/7

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

1 stop3h 30m

C$ 881

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

9:35 a.m.-5:20 a.m.

3 stops19h 45m

London

Tue 28/7

5:55 p.m.-5:20 p.m.

2 stops23h 25m

C$ 898

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:45 a.m.-2:55 p.m.

2 stops5h 10m

London

Sat 29/8

10:05 a.m.-3:21 p.m.

2 stops5h 16m

C$ 908

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

8:40 a.m.-2:55 p.m.

2 stops6h 15m

London

Mon 28/9

10:05 a.m.-3:23 p.m.

2 stops5h 18m

C$ 919

Cheapest one-way

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

6:45 a.m.-1:50 p.m.

2 stops31h 05m

C$ 373

Quickest one-way

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

11:10 a.m.-2:55 p.m.

1 stop3h 45m

C$ 391

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

5:30 p.m.-9:40 p.m.

1 stop4h 10m

C$ 392

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to London

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

YUL-YXU

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 Montreal Pierre Elliott Trudeau Intl Airport to London

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?

Reviews of airlines servicing London

See what other customers who have flown with Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

11,168 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

Air Canada

7.1

Good

11,168 reviews

Air Canada

7.1

Good

11,168 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

Related info for your journey

What airport do you fly into for flights to London from Montreal Pierre Elliott Trudeau Intl?
London (YXU) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to London. You should not have trouble finding flights to London from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the London airport from Montreal Pierre Elliott Trudeau Intl. It is only a 8.6 km journey from London (YXU) to London’s city centre.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?
Airlines like Air Canada fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario in about 4h 17m. The time it takes to get you to your destination can typically vary by up to . Montreal Pierre Elliott Trudeau Intl Airport and London, Ontario are separated by a distance of 647 km.
What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario round-trip?
Flying on Air Canada is currently your cheapest option to London, Ontario, with prices starting at C$ 606. Air Canada is currently priced 28% below the average price you’ll pay for this route.
Can I find deals for flights from Pierre Elliott Trudeau Intl to London that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to London.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to London?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Pierre Elliott Trudeau Intl to London

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 606	AverageC$ 739	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London, ON from C$ 373

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to London

Cheapest flights from Pierre Elliott Trudeau Intl to LondonExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Best flights from Pierre Elliott Trudeau Intl to LondonDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to LondonDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to London. Data last updated 12 June 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to London. Data last updated 12 June 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to LondonSearch for one-way flight options from Pierre Elliott Trudeau Intl to London. Find affordable one-way fares based on user searches. Data last updated 12 June 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to London. Find affordable one-way fares based on user searches. Data last updated 12 June 2026.

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Best time to book a flight from Pierre Elliott Trudeau Intl to London

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Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to London

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 12 June 2026.

See what other customers who have flown with Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to London. 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 into for flights to London from Montreal Pierre Elliott Trudeau Intl?

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?

What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario round-trip?

Can I find deals for flights from Pierre Elliott Trudeau Intl to London that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to London?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to London?

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Other flights to London

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Pierre Elliott Trudeau Intl and London flights

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Cheapest flights from Pierre Elliott Trudeau Intl to London
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Best flights from Pierre Elliott Trudeau Intl to London
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 June 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to London
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to London. Data last updated 12 June 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to London
Search for one-way flight options from Pierre Elliott Trudeau Intl to London. Find affordable one-way fares based on user searches. Data last updated 12 June 2026.