Air Transat flights from London to Montreal Pierre Elliott Trudeau Intl Airport (LON - YUL)
LON — YUL
25 Oct — 1 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Air Transat flights from London to Pierre Elliott Trudeau Intl
Explore the most affordable Air Transat flight options available from London to Pierre Elliott Trudeau Intl. Find the lowest fares with prices last updated on 25 September 2026.
Fri 2/1011:35 -
Nonstop7h 40m
Sat 10/1016:15 -
1 stop10h 40m
Deal found 24/9£378
Fri 2/1011:35 -
Nonstop7h 40m
Sun 31/117:25 -
1 stop11h 20m
Deal found 25/9£379
Fri 2/1011:35 -
Nonstop7h 40m
Mon 5/1017:00 -
1 stop12h 45m
Deal found 23/9£380
Best Air Transat flights from London to Pierre Elliott Trudeau Intl
Discover carefully curated Air Transat flight deals from London to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.
Thu 29/1011:40 -
1 stop11h 35m
Sat 7/1117:25 -
1 stop11h 20m
Deal found 20/9£386
Sun 22/1111:40 -
1 stop17h 55m
Sat 28/1106:45 -
1 stop22h 00m
Deal found 23/9£391
Sat 10/1009:40 -
1 stop12h 27m
Sat 8/522:05 -
Nonstop6h 45m
Deal found 21/9£404
Direct Air Transat flights from London to Pierre Elliott Trudeau Intl
Explore direct Air Transat flight options from London to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 September 2026.
Wed 7/1011:35 -
Nonstop7h 40m
Thu 15/1022:05 -
Nonstop6h 45m
Deal found 21/9£401
Wed 14/1011:35 -
Nonstop7h 40m
Thu 15/1022:05 -
Nonstop6h 45m
Deal found 24/9£404
Wed 14/1011:35 -
Nonstop7h 40m
Sat 17/1022:05 -
Nonstop6h 45m
Deal found 22/9£413
Last-minute Air Transat flights from London to Pierre Elliott Trudeau Intl
Discover last-minute Air Transat flight deals from London to Pierre Elliott Trudeau Intl. Data last updated 25 September 2026 and is based on user searches.
Fri 2/1011:35 -
Nonstop7h 40m
Sat 10/1016:15 -
1 stop10h 40m
Deal found 24/9£378
Fri 2/1011:35 -
Nonstop7h 40m
Sun 31/117:25 -
1 stop11h 20m
Deal found 25/9£379
Fri 2/1011:35 -
Nonstop7h 40m
Mon 5/1017:00 -
1 stop12h 45m
Deal found 23/9£380
One-way Air Transat flights to Pierre Elliott Trudeau Intl
Search for one-way Air Transat flight options to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.
Wed 30/912:40 -
1 stop11h 52m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£250
Fri 23/1011:35 -
Nonstop7h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£287
Thu 24/1211:40 -
1 stop12h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£305
How do most travelers feel about Air Transat?
When planning your LON-YUL trip, keep in mind that Air Transat is typically rated 7.7/10. This rating comes from 582 reviews by Cheapflights users who have traveled with Air Transat.
Can I get a flight from London to Montreal Pierre Elliott Trudeau Intl Airport on Air Transat for under £454?
Cheapflights currently has 10 LON-YUL flights for under £454. Flights to Montreal Pierre Elliott Trudeau Intl Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
Air Transat flights from London to Pierre Elliott Trudeau Intl in 2026
Find detailed information about Air Transat flights from London to Pierre Elliott Trudeau Intl. Explore the options provided by Air Transat to plan your journey from London to Pierre Elliott Trudeau Intl. Data last updated 25 September 2026.
Which month is the cheapest to fly Economy class from London to Montreal Pierre Elliott Trudeau Intl Airport?
For Economy class flights, the cheapest month to fly this route is January. The most expensive months are July and August.
Rainfall in Pierre Elliott Trudeau Intl by month
Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 inches per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.
Temperature in Pierre Elliott Trudeau Intl by month
Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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).
When is the best time to book a flight to Montreal Pierre Elliott Trudeau Intl Airport with Air Transat?
The best time to book a flight to Montreal Pierre Elliott Trudeau Intl Airport with Air Transat is 55 days before departure. On average, fares are higher if you book 9 days before departure.
Best time to book a flight from London to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from London with our price prediction graph.
LON-YUL
LGW-YUL
Estimated return 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.
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Fly from London to Pierre Elliott Trudeau Intl on another airline
Consider alternative airlines that service the Pierre Elliott Trudeau Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 25 September 2026.
Browse through other Air Transat flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 25 September 2026.
If Pierre Elliott Trudeau Intl is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 25 September 2026.
Browse through some of the most popular routes that Air Transat offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 25 September 2026.
Read reviews and see what other travellers are saying about their experiences with Air Transat. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air Transat for your next flight. Reviews last updated 25 September 2026.
Had to bus to the plane which made priority boarding at the back of the bus
8.0
Very Good|Apr 2026
Please add snacks!
10.0
Wonderful|Mar 2026
Great. The options plus was a nice benefit.
8.0
Very Good|Jan 2026
Was great so far
1 out of 194
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