Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport from C$ 410
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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
23 Oct — 30 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to London Heathrow are usually found in February or November, booked 81 days in advance, depart on a Monday or Sunday and return on a Wednesday
Cheap flight deals from Pierre Elliott Trudeau Intl to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Pierre Elliott Trudeau Intl to Heathrow
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.
Thu 5/113:00 p.m. -
2 stops15h 20m
Sat 7/1111:05 a.m. -
1 stop29h 35m
Deal found 20/9C$ 825
Sun 15/119:45 p.m. -
1 stop14h 45m
Wed 25/118:15 a.m. -
1 stop16h 40m
Deal found 22/9C$ 827
Wed 18/119:45 p.m. -
1 stop12h 45m
Wed 25/118:15 a.m. -
1 stop16h 40m
Deal found 21/9C$ 832
Tue 24/117:55 p.m. -
1 stop31h 20m
Fri 27/116:00 a.m. -
1 stop14h 10m
Deal found 21/9C$ 833
Sun 22/117:55 p.m. -
1 stop31h 20m
Wed 25/116:00 a.m. -
1 stop14h 10m
Deal found 21/9C$ 834
Thu 19/117:55 p.m. -
1 stop31h 20m
Sun 22/116:00 a.m. -
1 stop14h 10m
Deal found 18/9C$ 836
Sat 10/109:20 p.m. -
1 stop18h 40m
Wed 14/108:40 a.m. -
1 stop11h 20m
Deal found 21/9C$ 839
Sat 3/104:10 p.m. -
1 stop14h 40m
Mon 5/1011:05 a.m. -
1 stop28h 35m
Deal found 20/9C$ 844
Wed 18/119:45 p.m. -
1 stop18h 50m
Tue 24/116:30 p.m. -
1 stop30h 25m
Deal found 22/9C$ 847
Sun 15/119:45 p.m. -
1 stop14h 45m
Sat 21/117:55 p.m. -
1 stop29h 00m
Deal found 21/9C$ 848
Best flights from Pierre Elliott Trudeau Intl to Heathrow
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.
Sun 15/117:05 p.m. -
1 stop18h 15m
Fri 20/116:30 a.m. -
1 stop15h 45m
Deal found 18/9C$ 927
Tue 1/125:00 p.m. -
1 stop9h 55m
Fri 11/128:40 a.m. -
1 stop13h 35m
Deal found 19/9C$ 927
Thu 5/111:15 p.m. -
1 stop15h 05m
Tue 10/116:35 a.m. -
2 stops14h 30m
Deal found 19/9C$ 966
Wed 18/119:15 p.m. -
Nonstop6h 50m
Thu 26/114:45 p.m. -
Nonstop7h 30m
Deal found 22/9C$ 996
Wed 18/112:13 p.m. -
2 stops13h 57m
Mon 23/116:50 a.m. -
2 stops17h 58m
Deal found 22/9C$ 1,031
Fri 13/115:00 p.m. -
1 stop9h 55m
Thu 19/116:20 a.m. -
1 stop14h 00m
Deal found 18/9C$ 936
Sat 16/17:05 p.m. -
1 stop13h 40m
Fri 22/16:30 a.m. -
1 stop15h 45m
Deal found 22/9C$ 937
Tue 12/13:10 p.m. -
1 stop12h 20m
Fri 15/18:15 p.m. -
2 stops20h 25m
Deal found 18/9C$ 1,020
Sat 28/114:50 p.m. -
2 stops15h 55m
Fri 4/126:30 a.m. -
1 stop15h 45m
Deal found 22/9C$ 966
Fri 20/117:05 p.m. -
1 stop10h 25m
Fri 11/128:55 a.m. -
2 stops19h 38m
Deal found 19/9C$ 978
Mon 11/17:15 p.m. -
1 stop16h 45m
Wed 20/111:45 a.m. -
2 stops16h 25m
Deal found 18/9C$ 983
Direct flights from Pierre Elliott Trudeau Intl to Heathrow
Explore direct flight options from Pierre Elliott Trudeau Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.
Thu 15/1010:10 p.m. -
Nonstop6h 50m
Wed 21/109:30 a.m. -
Nonstop7h 30m
Deal found 21/9C$ 872
Sun 11/106:40 p.m. -
Nonstop6h 50m
Wed 21/102:05 p.m. -
Nonstop7h 35m
Deal found 19/9C$ 888
Tue 6/106:40 p.m. -
Nonstop6h 50m
Fri 9/102:05 p.m. -
Nonstop7h 35m
Deal found 22/9C$ 895
Sun 4/106:40 p.m. -
Nonstop6h 50m
Sun 11/102:05 p.m. -
Nonstop7h 35m
Deal found 18/9C$ 896
Sun 4/106:40 p.m. -
Nonstop6h 50m
Thu 8/102:05 p.m. -
Nonstop7h 35m
Deal found 21/9C$ 898
Thu 15/1010:10 p.m. -
Nonstop6h 50m
Wed 21/109:30 a.m. -
Nonstop7h 30m
Deal found 22/9C$ 899
Wed 7/106:40 p.m. -
Nonstop6h 50m
Wed 14/102:05 p.m. -
Nonstop7h 35m
Deal found 20/9C$ 900
Sun 4/1010:10 p.m. -
Nonstop6h 50m
Fri 9/109:30 a.m. -
Nonstop7h 30m
Deal found 20/9C$ 902
Thu 15/1010:10 p.m. -
Nonstop6h 50m
Thu 22/102:05 p.m. -
Nonstop7h 35m
Deal found 18/9C$ 903
Wed 4/119:15 p.m. -
Nonstop6h 50m
Wed 2/124:45 p.m. -
Nonstop7h 30m
Deal found 21/9C$ 931
Last-minute flights from Pierre Elliott Trudeau Intl to Heathrow
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Heathrow. Data last updated 23 September 2026 and is based on user searches.
Tue 29/96:40 p.m. -
Nonstop6h 50m
Wed 21/108:40 a.m. -
1 stop11h 20m
Deal found 22/9C$ 860
Sat 3/104:10 p.m. -
1 stop14h 40m
Mon 5/1011:05 a.m. -
1 stop28h 35m
Deal found 20/9C$ 844
Sun 4/1010:10 p.m. -
Nonstop6h 50m
Wed 7/108:40 a.m. -
1 stop11h 20m
Deal found 22/9C$ 868
Tue 6/104:35 p.m. -
1 stop23h 25m
Tue 13/108:05 p.m. -
1 stop23h 55m
Deal found 20/9C$ 858
Fri 9/109:55 p.m. -
1 stop27h 40m
Wed 14/108:40 a.m. -
1 stop11h 20m
Deal found 20/9C$ 856
Sat 10/109:20 p.m. -
1 stop18h 40m
Wed 14/108:40 a.m. -
1 stop11h 20m
Deal found 21/9C$ 839
Sun 11/106:40 p.m. -
Nonstop6h 50m
Thu 22/108:45 a.m. -
1 stop11h 15m
Deal found 20/9C$ 861
Thu 15/109:30 a.m. -
1 stop16h 00m
Wed 21/108:05 p.m. -
1 stop23h 55m
Deal found 19/9C$ 857
One-way flights from Pierre Elliott Trudeau Intl to Heathrow
Search for one-way flight options from Pierre Elliott Trudeau Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.
Sun 18/1010:45 p.m. -
1 stop15h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 410
Thu 22/1010:45 p.m. -
1 stop15h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 412
Mon 5/1010:45 p.m. -
1 stop15h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 414
Fri 2/1010:45 p.m. -
1 stop19h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 419
Wed 18/119:45 p.m. -
1 stop14h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 420
Fri 4/129:45 p.m. -
1 stop18h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 423
Thu 1/1010:45 p.m. -
1 stop33h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 426
Mon 19/1010:45 p.m. -
1 stop19h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 427
Find flight deals from Pierre Elliott Trudeau Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Heathrow (LHR). 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 23 September 2026.
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Heathrow 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 23 September 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 20/10
11:45 p.m.-8:05 p.m.
1 stop15h 20m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 440
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 29/9
11:45 p.m.-9:10 a.m.
1 stop28h 25m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 455
Quickest round-trip
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 20/10
10:00 p.m.-9:40 a.m.
Nonstop6h 40m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 605
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Fri 27/11
9:05 p.m.-8:55 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 607
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Thu 26/11
9:15 p.m.-9:05 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 607
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sat 28/11
9:05 p.m.-8:55 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 607
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 17/11
9:15 p.m.-9:05 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 608
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Mon 26/10
10:15 p.m.-9:05 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 608
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sun 21/3
10:15 p.m.-9:05 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 608
MontrealLondon
YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sat 24/10
10:05 p.m.-8:55 a.m.
Nonstop6h 50m
London Heathrow
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 608
Flights are sorted by cheapest round-trip flights first.
Deals found on 20/9
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Pierre Elliott Trudeau Intl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pierre Elliott Trudeau Intl with our price prediction graph.
YUL-LHR
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 Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport (average of C$ 981). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in December is currently the most expensive (average of C$ 1,290). 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 LHR?
Find hourly flight availability from Pierre Elliott Trudeau Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 September 2026.
When flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Airfare is below average for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights typically cost between C$ 908 and C$ 1,155 in November.The cheapest round-trip price found within the last 5 days was C$ 825 on Air Canada (5 Nov-7 Nov).
Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
Explore weekly flight availability from Pierre Elliott Trudeau Intl to Heathrow. 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 23 September 2026.
The most flights from YUL to LHR are scheduled on a Tuesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
How often are flights from Montreal to London delayed?
About 25% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 155 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 past year, Air Canada has had the lowest number of delays on this route, with just 25% of flights being delayed.
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Lisbon (LIS) – chosen by Cheapflights users on 50% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 551.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 9h 55m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 40m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 23 September 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, such as Finnair,Air Canada, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Missed out on getting window seat. Middle not as comfortable for long flight.
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Heathrow. 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 London Heathrow Airport?
Airlines like Virgin Atlantic and Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 8h 20m. Airlines will cover a distance of 5213 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport round-trip?
Currently priced at C$ 563, TAP AIR PORTUGAL will fly you from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from C$ 798 and C$ 840, respectively. TAP AIR PORTUGAL is currently priced 47% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as C$ 402 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Finnair from C$ 560 and British Airways from C$ 614 one-way.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport on time: Egyptair (73%), MEA (65%), Air Canada (64%).
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport? While on average our users pay C$ 2,250, our data indicates the cheapest price to be C$ 614. The most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow), is priced around C$ 746.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Heathrow that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Heathrow?
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 Heathrow.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Heathrow?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Heathrow 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 London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport (average of C$ 981). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in December is currently the most expensive (average of C$ 1,290). 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.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Wembley
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Alternative routes
Complete your trip
Direct flights to England
Flights by cabin class
Heathrow flight routes
Other flight options
Other flights from Pierre Elliott Trudeau Intl
Popular flights
Fly from Pierre Elliott Trudeau Intl to Heathrow on these airlines
Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
Search flights from Pierre Elliott Trudeau Intl to Heathrow by cabin class
Find flights from Pierre Elliott Trudeau Intl to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
Top 6 airlines flying from Pierre Elliott Trudeau Intl to Heathrow
Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Heathrow. 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 23 September 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 Heathrow?
Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Heathrow 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 Pierre Elliott Trudeau Intl to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Pierre Elliott Trudeau Intl today and book when prices fit your budget.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.