Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom from C$ 400
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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
3 Dec — 10 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Pierre Elliott Trudeau Intl to United Kingdom
Enter your travel dates to find the best prices.
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Cheapest flights from Pierre Elliott Trudeau Intl to United Kingdom
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.
Mon 30/118:15 p.m. -
1 stop19h 25m
Mon 7/126:05 p.m. -
1 stop23h 10m
Deal found 2/11C$ 813
Sun 29/118:10 p.m. -
1 stop30h 20m
Sat 12/126:25 p.m. -
1 stop23h 15m
Deal found 30/10C$ 830
Wed 2/128:10 p.m. -
1 stop10h 20m
Wed 9/127:40 p.m. -
1 stop22h 00m
Deal found 2/11C$ 843
Sun 29/118:20 p.m. -
1 stop22h 10m
Sun 6/128:15 a.m. -
2 stops35h 55m
Deal found 1/11C$ 853
Tue 24/116:30 p.m. -
1 stop33h 55m
Thu 3/126:45 a.m. -
2 stops31h 55m
Deal found 30/10C$ 858
Thu 26/117:35 p.m. -
1 stop33h 15m
Thu 3/126:45 a.m. -
2 stops31h 55m
Deal found 30/10C$ 860
Tue 24/116:30 p.m. -
1 stop33h 55m
Fri 4/125:50 a.m. -
2 stops32h 50m
Deal found 30/10C$ 865
Thu 26/117:35 p.m. -
1 stop33h 15m
Fri 4/125:50 a.m. -
2 stops32h 50m
Deal found 30/10C$ 867
Mon 30/118:15 p.m. -
2 stops16h 40m
Mon 7/125:15 p.m. -
1 stop24h 00m
Deal found 31/10C$ 878
Tue 17/116:50 p.m. -
1 stop14h 35m
Tue 24/117:25 a.m. -
1 stop13h 15m
Deal found 1/11C$ 883
Thu 19/114:40 p.m. -
2 stops23h 05m
Wed 2/126:50 a.m. -
3 stops35h 25m
Deal found 1/11C$ 883
Sat 7/116:10 p.m. -
1 stop12h 50m
Mon 9/1111:05 a.m. -
2 stops37h 43m
Deal found 31/10C$ 883
Best flights from Pierre Elliott Trudeau Intl to United Kingdom
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.
Wed 2/128:10 p.m. -
1 stop10h 20m
Wed 9/127:40 p.m. -
1 stop22h 00m
Deal found 2/11C$ 843
Mon 16/115:25 p.m. -
1 stop11h 20m
Sat 5/1211:40 a.m. -
1 stop17h 52m
Deal found 30/10C$ 896
Mon 9/117:05 p.m. -
1 stop13h 40m
Mon 16/118:40 a.m. -
1 stop13h 35m
Deal found 1/11C$ 922
Wed 24/36:00 p.m. -
1 stop17h 45m
Tue 30/39:55 a.m. -
2 stops18h 15m
Deal found 29/10C$ 977
Wed 18/119:15 p.m. -
Nonstop6h 50m
Wed 25/114:45 p.m. -
Nonstop7h 30m
Deal found 31/10C$ 987
Fri 5/37:40 p.m. -
1 stop16h 05m
Tue 9/36:00 a.m. -
2 stops14h 20m
Deal found 30/10C$ 1,015
Wed 14/410:45 p.m. -
1 stop30h 05m
Sun 18/49:15 p.m. -
2 stops28h 55m
Deal found 2/11C$ 1,022
Tue 17/111:00 p.m. -
2 stops38h 30m
Sat 21/1111:30 a.m. -
2 stops36h 13m
Deal found 31/10C$ 1,069
Fri 27/118:25 a.m. -
2 stops16h 55m
Fri 4/1212:05 p.m. -
2 stops25h 27m
Deal found 30/10C$ 1,078
Fri 27/119:05 p.m. -
1 stop12h 00m
Mon 30/116:35 a.m. -
1 stop17h 40m
Deal found 1/11C$ 1,080
Thu 11/37:05 p.m. -
2 stops16h 25m
Fri 19/36:00 a.m. -
1 stop16h 15m
Deal found 29/10C$ 1,100
Sun 29/118:10 p.m. -
1 stop30h 20m
Tue 15/126:30 p.m. -
1 stop23h 10m
Deal found 29/10C$ 844
Wed 21/45:30 p.m. -
1 stop12h 15m
Sun 2/511:35 a.m. -
Nonstop7h 40m
Deal found 1/11C$ 913
Tue 1/128:10 p.m. -
1 stop10h 20m
Tue 15/126:30 p.m. -
1 stop23h 10m
Deal found 29/10C$ 846
Tue 1/127:05 p.m. -
1 stop15h 40m
Tue 30/39:55 a.m. -
1 stop10h 10m
Deal found 2/11C$ 931
Mon 12/45:30 p.m. -
1 stop12h 15m
Fri 23/412:40 p.m. -
1 stop11h 32m
Deal found 30/10C$ 924
Mon 30/115:00 p.m. -
2 stops14h 50m
Mon 7/126:00 a.m. -
2 stops14h 20m
Deal found 31/10C$ 1,019
Thu 26/117:05 p.m. -
1 stop10h 25m
Mon 7/1211:45 a.m. -
1 stop10h 30m
Deal found 2/11C$ 952
Fri 27/117:05 p.m. -
1 stop10h 25m
Fri 4/125:50 a.m. -
1 stop16h 25m
Deal found 30/10C$ 1,059
Wed 24/39:10 p.m. -
1 stop16h 35m
Tue 30/36:00 p.m. -
1 stop23h 50m
Deal found 29/10C$ 886
Wed 13/19:15 p.m. -
1 stop12h 40m
Sun 17/19:40 a.m. -
1 stop14h 35m
Deal found 3/11C$ 1,094
Thu 29/45:30 p.m. -
1 stop12h 15m
Fri 7/511:35 a.m. -
Nonstop7h 40m
Deal found 3/11C$ 934
Sat 14/117:05 p.m. -
1 stop31h 50m
Fri 11/1210:00 a.m. -
1 stop12h 15m
Deal found 30/10C$ 955
Fri 27/117:15 p.m. -
1 stop9h 45m
Sun 6/125:15 p.m. -
1 stop29h 00m
Deal found 2/11C$ 1,059
Thu 7/19:15 p.m. -
Nonstop6h 50m
Wed 10/24:45 p.m. -
Nonstop7h 30m
Deal found 31/10C$ 1,184
Mon 30/118:10 p.m. -
1 stop20h 20m
Mon 7/126:00 p.m. -
1 stop23h 40m
Deal found 31/10C$ 897
Tue 23/310:15 p.m. -
1 stop11h 50m
Mon 26/48:15 p.m. -
1 stop29h 00m
Deal found 31/10C$ 1,099
Thu 28/112:49 p.m. -
2 stops16h 06m
Mon 1/25:40 a.m. -
2 stops22h 46m
Deal found 29/10C$ 1,138
Sun 25/46:45 a.m. -
1 stop23h 00m
Sat 1/512:40 p.m. -
1 stop11h 40m
Deal found 1/11C$ 945
Thu 4/29:25 a.m. -
2 stops17h 30m
Mon 15/29:25 a.m. -
2 stops13h 25m
Deal found 29/10C$ 1,266
Direct flights from Pierre Elliott Trudeau Intl to United Kingdom
Explore direct flight options from Pierre Elliott Trudeau Intl to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 November 2026.
Sat 1/510:05 p.m. -
Nonstop6h 45m
Sun 9/511:35 a.m. -
Nonstop7h 40m
Deal found 30/10C$ 890
Sat 1/510:05 p.m. -
Nonstop6h 45m
Wed 12/511:35 a.m. -
Nonstop7h 40m
Deal found 3/11C$ 902
Wed 2/129:15 p.m. -
Nonstop6h 50m
Wed 9/124:45 p.m. -
Nonstop7h 30m
Deal found 2/11C$ 946
Thu 3/129:15 p.m. -
Nonstop6h 50m
Mon 7/124:45 p.m. -
Nonstop7h 30m
Deal found 1/11C$ 949
Sat 28/119:05 p.m. -
Nonstop6h 50m
Fri 4/124:45 p.m. -
Nonstop7h 30m
Deal found 30/10C$ 959
Tue 10/119:15 p.m. -
Nonstop6h 50m
Tue 24/114:45 p.m. -
Nonstop7h 30m
Deal found 30/10C$ 960
Thu 26/119:15 p.m. -
Nonstop6h 50m
Thu 3/124:45 p.m. -
Nonstop7h 30m
Deal found 1/11C$ 963
Thu 26/119:15 p.m. -
Nonstop6h 50m
Mon 30/114:45 p.m. -
Nonstop7h 30m
Deal found 3/11C$ 964
Wed 11/119:15 p.m. -
Nonstop6h 50m
Mon 16/114:45 p.m. -
Nonstop7h 30m
Deal found 1/11C$ 970
Fri 22/19:05 p.m. -
Nonstop6h 50m
Sun 31/14:45 p.m. -
Nonstop7h 30m
Deal found 29/10C$ 971
Mon 9/117:10 p.m. -
Nonstop7h 00m
Mon 16/111:00 p.m. -
Nonstop7h 35m
Deal found 29/10C$ 973
Fri 15/19:05 p.m. -
Nonstop6h 50m
Fri 22/14:45 p.m. -
Nonstop7h 30m
Deal found 30/10C$ 974
Last-minute flights from Pierre Elliott Trudeau Intl to United Kingdom
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to United Kingdom. Data last updated 3 November 2026 and is based on user searches.
Sat 7/116:10 p.m. -
1 stop12h 50m
Mon 9/1111:05 a.m. -
2 stops37h 43m
Deal found 31/10C$ 883
Tue 17/116:50 p.m. -
1 stop14h 35m
Tue 24/117:25 a.m. -
1 stop13h 15m
Deal found 1/11C$ 883
Thu 19/114:40 p.m. -
2 stops23h 05m
Wed 2/126:50 a.m. -
3 stops35h 25m
Deal found 1/11C$ 883
Tue 24/116:30 p.m. -
1 stop33h 55m
Thu 3/126:45 a.m. -
2 stops31h 55m
Deal found 30/10C$ 858
Tue 24/116:30 p.m. -
1 stop33h 55m
Fri 4/125:50 a.m. -
2 stops32h 50m
Deal found 30/10C$ 865
Thu 26/117:35 p.m. -
1 stop33h 15m
Thu 3/126:45 a.m. -
2 stops31h 55m
Deal found 30/10C$ 860
Thu 26/117:35 p.m. -
1 stop33h 15m
Fri 4/125:50 a.m. -
2 stops32h 50m
Deal found 30/10C$ 867
Sun 29/118:10 p.m. -
1 stop30h 20m
Sat 12/126:25 p.m. -
1 stop23h 15m
Deal found 30/10C$ 830
Sun 29/118:20 p.m. -
1 stop22h 10m
Sun 6/128:15 a.m. -
2 stops35h 55m
Deal found 1/11C$ 853
Mon 30/118:15 p.m. -
1 stop19h 25m
Mon 7/126:05 p.m. -
1 stop23h 10m
Deal found 2/11C$ 813
Mon 30/118:15 p.m. -
2 stops16h 40m
Mon 7/125:15 p.m. -
1 stop24h 00m
Deal found 31/10C$ 878
Wed 2/128:10 p.m. -
1 stop10h 20m
Wed 9/127:40 p.m. -
1 stop22h 00m
Deal found 2/11C$ 843
One-way flights from Pierre Elliott Trudeau Intl to United Kingdom
Search for one-way flight options from Pierre Elliott Trudeau Intl to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 3 November 2026.
Mon 23/118:15 p.m. -
1 stop22h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 400
Wed 18/119:45 p.m. -
1 stop12h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 405
Sun 22/119:45 p.m. -
1 stop18h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 405
Fri 27/119:45 p.m. -
1 stop18h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 411
Wed 18/119:45 p.m. -
1 stop12h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 412
Sun 29/119:45 p.m. -
1 stop31h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 414
Mon 7/128:15 p.m. -
1 stop20h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 415
Wed 25/119:45 p.m. -
1 stop16h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 415
Mon 16/118:15 p.m. -
1 stop32h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 417
Sun 10/18:15 p.m. -
1 stop21h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 417
Mon 30/118:15 p.m. -
1 stop22h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 419
Mon 7/128:15 p.m. -
1 stop22h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 421
Find flight deals from Pierre Elliott Trudeau Intl to United Kingdom
Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to United Kingdom flight deals. Data was last updated 3 November 2026.
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to United Kingdom 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 3 November 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton
YULLTN
Montreal Pierre Elliott Trudeau Intl
Mon 7/12
8:15 p.m.-10:05 p.m.
1 stop20h 50m
London Luton
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 415
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton
YULLTN
Montreal Pierre Elliott Trudeau Intl
Sun 10/1
8:15 p.m.-10:45 p.m.
1 stop21h 30m
London Luton
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 417
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Sun 29/11
9:45 p.m.-3:45 p.m.
1 stop13h 00m
London Gatwick
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 424
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Mon 7/12
8:15 p.m.-10:35 p.m.
1 stop21h 20m
London Gatwick
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 425
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick
YULLGW
Montreal Pierre Elliott Trudeau Intl
Mon 30/11
8:15 p.m.-9:00 a.m.
1 stop31h 45m
London Gatwick
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 435
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton
YULLTN
Montreal Pierre Elliott Trudeau Intl
Tue 10/11
6:30 p.m.-12:05 p.m.
1 stop12h 35m
London Luton
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 435
MontrealNewcastle upon Tyne
YUL Montreal Pierre Elliott Trudeau Intl - NCL Newcastle upon Tyne
YULNCL
Montreal Pierre Elliott Trudeau Intl
Thu 26/11
7:35 p.m.-11:30 p.m.
1 stop22h 55m
Newcastle upon Tyne
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 436
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton
YULLTN
Montreal Pierre Elliott Trudeau Intl
Sun 22/11
9:45 p.m.-6:00 p.m.
2 stops39h 15m
London Luton
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 436
MontrealEdinburgh
YUL Montreal Pierre Elliott Trudeau Intl - EDI Edinburgh Turnhouse
YULEDI
Montreal Pierre Elliott Trudeau Intl
Sun 22/11
9:40 p.m.-4:30 p.m.
1 stop13h 50m
Edinburgh Turnhouse
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 437
MontrealEdinburgh
YUL Montreal Pierre Elliott Trudeau Intl - EDI Edinburgh Turnhouse
YULEDI
Montreal Pierre Elliott Trudeau Intl
Mon 23/11
8:15 p.m.-10:30 p.m.
2 stops21h 15m
Edinburgh Turnhouse
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 449
Flights are sorted by cheapest round-trip flights first.
Deals found on 1/11
Showing 1-10 of 60 resultsSorted by cheapest first
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6
Best time to book a flight from Pierre Elliott Trudeau Intl to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Pierre Elliott Trudeau Intl with our price prediction graph.
YUL-EDI
YUL-LGW
YUL-LHR
YUL-LTN
YUL-MAN
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 the United Kingdom
YUL-GB0
YUL-EDI
YUL-LGW
YUL-LHR
YUL-LTN
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 945). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 1,396). 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 GB?
Find hourly flight availability from Pierre Elliott Trudeau Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2026.
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 United Kingdom as you normally would.
Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom
Explore weekly flight availability from Pierre Elliott Trudeau Intl to United Kingdom. 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 3 November 2026.
The most flights from YUL to GB0 are scheduled on a Monday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Montreal to the United Kingdom delayed?
About 24% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 150 minutes.
What is the most punctual flight time for Montreal to the United Kingdom 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 the United Kingdom flights?
Over the past year, Air Transat has had the lowest number of delays on this route, with just 20% of flights being delayed.
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 3 November 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom, such as Air Transat,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Had to bus to the plane which made priority boarding at the back of the bus
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Airlines like Air Transat, Delta, and Virgin Atlantic fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 10h 25m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is about 4992 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom one-way?
The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom are WestJet (C$ 336), Air Transat (C$ 394), and TAP AIR PORTUGAL (C$ 405).
What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
When deciding which route to take from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London City or Montreal Pierre Elliott Trudeau Intl - London Gatwick as they are the most popular.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Consider Aegean Airlines (88%), Egyptair (87%) or Thai Airways (87%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is generally C$ 1,621, our data shows the cheapest flight currently is C$ 594. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 799 for that flight.
Can I find deals for flights from Pierre Elliott Trudeau Intl to United Kingdom that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to United Kingdom?
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 United Kingdom.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to United Kingdom?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to United Kingdom 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 Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 945). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 1,396). 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.
Search flights from Pierre Elliott Trudeau Intl to United Kingdom by cabin class
Find flights from Pierre Elliott Trudeau Intl to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Top 10 airlines flying from Pierre Elliott Trudeau Intl to United Kingdom
Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to United Kingdom. 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 3 November 2026.
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 Pierre Elliott Trudeau Intl to United Kingdom?
Deals for Pierre Elliott Trudeau Intl to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to United Kingdom?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to United Kingdom for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to United Kingdom with no change fees?
Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to United Kingdom with no change fees.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to United Kingdom become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Pierre Elliott Trudeau Intl today and book when prices fit your budget.
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