$280+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to London (LON)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to London are usually found in January or September, booked 23 days in advance, depart on a Saturday or Friday and return on a Thursday
Cheap flight deals from Pierre Elliott Trudeau Intl to London
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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 September 20, 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 September 20, 2026.
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:35 pm -
1 stop30h 20m
Wed 10/2111:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$582
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:35 pm -
1 stop9h 10m
Fri 10/2311:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$583
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:05 pm -
Nonstop6h 45m
Wed 11/411:40 am -
1 stop17h 55m
Deal found 9/16![Porter Airlines logo]()
$584
This Super.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:10 pm -
1 stop14h 35m
Fri 10/2311:35 am -
Nonstop7h 40m
Deal found 9/17![Air Transat logo]()
$586
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:05 pm -
Nonstop6h 45m
Wed 10/2111:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$587
This Air Transat deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 pm -
1 stop33h 40m
Sat 11/219:55 am -
1 stop31h 35m
Deal found 9/15![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:05 pm -
Nonstop6h 45m
Tue 9/2912:40 pm -
1 stop16h 57m
Deal found 9/17![Air Transat logo]()
$591
This Connections by easyJet deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:10 pm -
1 stop15h 30m
Mon 12/74:45 pm -
1 stop24h 55m
Deal found 9/19![Multiple Airlines logo]()
$594
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:35 pm -
1 stop9h 10m
Wed 10/2111:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$595
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:45 pm -
1 stop18h 05m
Wed 10/217:10 am -
1 stop15h 10m
Deal found 9/18![Multiple Airlines logo]()
$596
This Air Transat deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:45 pm -
1 stop28h 25m
Wed 10/218:50 pm -
1 stop25h 30m
Deal found 9/15![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:45 pm -
1 stop14h 45m
Thu 12/107:55 pm -
1 stop29h 00m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$619
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 September 20, 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 September 20, 2026.
This Air Transat deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:40 pm -
1 stop11h 45m
Wed 10/1411:35 am -
Nonstop7h 40m
Deal found 9/19![Multiple Airlines logo]()
$601
This Air Transat deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:25 pm -
1 stop11h 20m
Wed 11/1111:40 am -
1 stop15h 40m
Deal found 9/15![Air Transat logo]()
$632
This Lufthansa deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:10 pm -
Nonstop6h 50m
Wed 10/219:30 am -
Nonstop7h 30m
Deal found 9/15![Lufthansa logo]()
$653
This SWISS deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:45 pm -
2 stops16h 05m
Wed 10/216:00 am -
2 stops18h 21m
Deal found 9/19![SWISS logo]()
$667
This Virgin Atlantic deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:15 pm -
1 stop10h 30m
Wed 1/208:40 am -
1 stop13h 35m
Deal found 9/18![Virgin Atlantic logo]()
$672
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:50 pm -
1 stop16h 50m
Wed 10/288:40 am -
1 stop13h 35m
Deal found 9/20![Delta logo]()
$685
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:15 pm -
Nonstop6h 50m
Mon 11/304:45 pm -
Nonstop7h 30m
Deal found 9/15![British Airways logo]()
$705
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:10 pm -
2 stops26h 30m
Fri 11/2710:40 am -
1 stop14h 15m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$763
This Connections by easyJet deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:30 pm -
1 stop18h 35m
Wed 10/215:55 pm -
1 stop22h 40m
Deal found 9/15![Multiple Airlines logo]()
$629
This Air Transat deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:25 pm -
1 stop11h 20m
Thu 11/1211:40 am -
1 stop12h 35m
Deal found 9/15![Air Transat logo]()
$661
This SWISS deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:45 pm -
2 stops15h 45m
Wed 10/217:15 pm -
1 stop24h 45m
Deal found 9/19![SWISS logo]()
$679
This Virgin Atlantic deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:15 pm -
1 stop9h 15m
Wed 1/207:45 am -
1 stop14h 30m
Deal found 9/18![Virgin Atlantic logo]()
$690
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:50 pm -
2 stops15h 55m
Fri 12/46:30 am -
1 stop15h 45m
Deal found 9/17![Delta logo]()
$691
This Lufthansa deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:10 pm -
Nonstop7h 00m
Sun 11/81:00 pm -
Nonstop7h 35m
Deal found 9/16![Lufthansa logo]()
$698
This Connections by easyJet deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/118:10 pm -
1 stop30h 05m
Wed 1/204:45 pm -
1 stop24h 55m
Deal found 9/18![Multiple Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:15 pm -
1 stop9h 15m
Mon 1/187:45 am -
1 stop14h 30m
Deal found 9/17![Delta logo]()
$693
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:50 pm -
2 stops33h 35m
Fri 12/1110:40 am -
1 stop14h 15m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$768
This Connections by easyJet deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:35 pm -
1 stop22h 05m
Sun 11/229:50 am -
1 stop31h 50m
Deal found 9/16![Multiple Airlines logo]()
$640
This Virgin Atlantic deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:50 pm -
2 stops13h 25m
Tue 12/19:20 am -
2 stops19h 13m
Deal found 9/17![Virgin Atlantic logo]()
$739
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:05 pm -
1 stop13h 40m
Sun 11/158:55 am -
1 stop11h 25m
Deal found 9/15![Delta logo]()
$695
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:00 am -
1 stop20h 45m
Fri 1/226:30 am -
2 stops21h 40m
Deal found 9/19![Delta logo]()
$695
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:50 pm -
2 stops33h 35m
Sun 11/299:05 am -
2 stops15h 50m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$851
This SWISS deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:50 pm -
2 stops13h 00m
Mon 1/189:15 am -
2 stops15h 51m
Deal found 9/17![SWISS logo]()
$888
This Virgin Atlantic deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:50 pm -
1 stop16h 50m
Mon 10/267:45 am -
1 stop14h 30m
Deal found 9/15![Virgin Atlantic logo]()
$814
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:05 pm -
1 stop10h 25m
Sat 11/146:20 am -
1 stop14h 00m
Deal found 9/15![Delta logo]()
$695
This Virgin Atlantic deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:10 pm -
2 stops19h 25m
Wed 11/258:40 am -
1 stop13h 35m
Deal found 9/15![Virgin Atlantic logo]()
$842
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2012:45 pm -
1 stop14h 00m
Mon 3/110:00 am -
2 stops18h 10m
Deal found 9/15![Delta logo]()
$696
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:50 pm -
2 stops17h 55m
Fri 12/410:00 am -
1 stop10h 20m
Deal found 9/17![Delta logo]()
$698
This Virgin Atlantic deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/812:45 pm -
2 stops15h 45m
Tue 1/128:05 pm -
1 stop26h 10m
Deal found 9/19![Virgin Atlantic logo]()
$881
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:00 am -
2 stops23h 30m
Sat 12/58:55 am -
1 stop11h 25m
Deal found 9/16![Delta logo]()
$700
Last-minute flights from Pierre Elliott Trudeau Intl to LondonDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to London. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to London. Data last updated September 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:05 pm -
Nonstop6h 45m
Tue 9/2912:40 pm -
1 stop16h 57m
Deal found 9/17![Air Transat logo]()
$591
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:05 pm -
Nonstop6h 45m
Wed 11/411:40 am -
1 stop17h 55m
Deal found 9/16![Porter Airlines logo]()
$584
This Air Canada deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:40 pm -
Nonstop6h 50m
Thu 10/228:45 am -
1 stop11h 15m
Deal found 9/19![Air Canada logo]()
$621
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:35 pm -
1 stop30h 20m
Wed 10/2111:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$582
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:45 pm -
1 stop18h 05m
Wed 10/217:10 am -
1 stop15h 10m
Deal found 9/18![Multiple Airlines logo]()
$596
This Air Transat deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:45 pm -
1 stop28h 25m
Wed 10/218:50 pm -
1 stop25h 30m
Deal found 9/15![Multiple Airlines logo]()
$618
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:35 pm -
1 stop9h 10m
Fri 10/2311:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$583
This Air Canada deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:10 pm -
1 stop12h 20m
Thu 10/228:45 am -
1 stop11h 15m
Deal found 9/18![Air Canada logo]()
$623
This Super.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:10 pm -
1 stop14h 35m
Fri 10/2311:35 am -
Nonstop7h 40m
Deal found 9/17![Air Transat logo]()
$586
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:35 pm -
1 stop9h 10m
Wed 10/2111:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$595
This Air Transat deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:05 pm -
Nonstop6h 45m
Wed 10/2111:35 am -
Nonstop7h 40m
Deal found 9/16![Air Transat logo]()
$587
This Air Transat deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:05 pm -
Nonstop6h 45m
Fri 10/2311:35 am -
Nonstop7h 40m
Deal found 9/18![Air Transat logo]()
$598
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 September 20, 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 September 20, 2026.
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:35 pm -
1 stop30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Porter Airlines logo]()
$280
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:00 pm -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Porter Airlines logo]()
$281
This SmartFares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm -
1 stop10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Air Transat logo]()
$282
This Super.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:05 pm -
Nonstop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Porter Airlines logo]()
$283
This SmartFares deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:05 pm -
Nonstop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Air Transat logo]()
$287
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:35 pm -
1 stop30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Porter Airlines logo]()
$288
This Connections by easyJet deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:30 pm -
1 stop23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$291
This Air Transat deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:05 pm -
Nonstop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Air Transat logo]()
$292
This Super.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:45 pm -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![TAP AIR PORTUGAL logo]()
$292
This Super.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:45 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$294
This Connections by easyJet deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 pm -
1 stop27h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$295
This Cheapflightsfares deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:45 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![TAP AIR PORTUGAL logo]()
$295
Find flight deals from Pierre Elliott Trudeau Intl to London
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $582 (Porter Airlines) |
One-way from | $280 (FlightHub) |
Popular in | December |
Cheapest in | January |
Average price | $643 |
Good round-trip deal | $607 or less |
Good one-way deal | $274 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to London 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, Cheapflights users made 7,457,451 searches. Data last updated September 20, 2026.
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
Cheapest round-trip
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Fri 10/2
8:35 pm-7:55 am
1 stop30h 20m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$288
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Sat 11/21
6:30 pm-11:10 pm
1 stop23h 40m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$291
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Tue 9/29
10:05 pm-9:50 am
Nonstop6h 45m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$294
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Wed 9/30
11:45 pm-8:35 am
1 stop27h 50m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$295
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Thu 10/22
11:45 pm-8:40 am
1 stop27h 55m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$296
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Fri 10/16
11:40 pm-10:40 pm
1 stop18h 00m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$307
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 10/6
11:45 pm-9:10 am
1 stop28h 25m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$313
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 10/20
11:45 pm-9:10 am
1 stop28h 25m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$315
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Mon 10/12
10:45 pm-11:20 am
2 stops31h 35m
London Gatwick
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$320
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sun 9/27
11:45 pm-9:10 am
1 stop28h 25m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$328
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Pierre Elliott Trudeau Intl to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to London in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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-LON
YUL-LGW
YUL-LHR
YUL-LCY
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
YUL-LON
YUL-LGW
YUL-LHR
YUL-LCY
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London (average of $660). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London in December is currently the most expensive (average of $939). 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.
What is the cheapest time of day to fly from YUL to LON?
Find hourly flight availability from Pierre Elliott Trudeau Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 20, 2026.
When flying from Montreal Pierre Elliott Trudeau Intl Airport to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to London
Explore weekly flight availability from Pierre Elliott Trudeau Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 20, 2026.
The most flights from YUL to LON are scheduled on a Friday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to London?
Airfare is typical for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to London flights typically cost between $580 and $770 in October.The cheapest round-trip price found within the last 5 days was $582 on Air Transat (Oct 9-Oct 21).
How often are flights from Montreal to London delayed?
About 23% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for Montreal to London flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Montreal to London flights?
Over the last year, Air Transat have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London?
The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
The best insider tips for Montreal Pierre Elliott Trudeau Intl Airport to London flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Montreal Pierre Elliott Trudeau Intl Airport to London trip
Our travel experts
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 September 20, 2026.
Peruse reviews from past customers who have flown with Air Transat,Air Canada, andAmerican Airlines from Montreal Pierre Elliott Trudeau Intl Airport to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.0
Crew
8.5
Food
6.8
Entertainment
7.1
Comfort
7.3
Overall
7.7
Reviews
1 / 20
8.0
ExcellentPaul,Jul 2026
YUL - LGW
Boarding
8.0
Crew
8.5
Food
6.8
Entertainment
7.1
Comfort
7.3
Overall
7.7
Reviews
1 / 20
8.0
ExcellentPaul,Jul 2026
YUL - LGW
Boarding
8.0
Crew
8.5
Food
6.8
Entertainment
7.1
Comfort
7.3
Overall
7.7
Reviews
1 / 20
8.0
ExcellentPaul,Jul 2026
YUL - LGW
Boarding
8.0
Crew
8.5
Food
6.8
Entertainment
7.1
Comfort
7.3
Overall
7.7
Reviews
1 / 20
8.0
ExcellentPaul,Jul 2026
YUL - LGW
Boarding
8.0
Crew
8.5
Food
6.8
Entertainment
7.1
Comfort
7.3
Overall
7.7
Reviews
1 / 20
8.0
ExcellentPaul,Jul 2026
YUL - LGW
Boarding
8.0
Crew
8.5
Food
6.8
Entertainment
7.1
Comfort
7.3
Overall
7.7
Reviews
1 / 20
8.0
ExcellentPaul,Jul 2026
YUL - LGW
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.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
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Top 6 airlines flying from Pierre Elliott Trudeau Intl to London
Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$499 | Average$632 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$531 | Average$826 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$590 | Average$797 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$610 | Average$772 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$622 | Average$864 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$631 | Average$800 | FlexibilityNo cancel fee | On-time76% |