Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport from C$ 459
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
11 Aug — 18 Aug1
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 November or October, booked 81 days in advance, depart on a Sunday or Saturday and return on a Sunday
Cheap flight deals from Pierre Elliott Trudeau Intl to Heathrow
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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 12 July 2026.
Wed 4/119:45 p.m.
YUL
-
LHR
1 stop14h 45m
TAP AIR PORTUGAL
Sun 8/116:00 a.m.
LHR
-
YUL
1 stop18h 55m
TAP AIR PORTUGAL
Deal found 9/7C$ 749
Mon 7/910:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Wed 16/96:00 a.m.
LHR
-
YUL
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 8/7C$ 750
Wed 7/1010:45 p.m.
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Tue 13/107:50 p.m.
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 9/7C$ 759
Wed 16/910:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Wed 7/108:00 a.m.
LHR
-
YUL
1 stop17h 45m
TAP AIR PORTUGAL
Deal found 8/7C$ 777
Mon 14/910:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Wed 14/106:00 a.m.
LHR
-
YUL
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 9/7C$ 778
Tue 3/116:30 p.m.
YUL
-
LHR
1 stop20h 35m
Multiple Airlines
Tue 10/118:50 p.m.
LHR
-
YUL
1 stop20h 40m
Multiple Airlines
Deal found 8/7C$ 783
Wed 23/910:45 p.m.
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Tue 6/106:45 p.m.
LHR
-
YUL
1 stop31h 00m
TAP AIR PORTUGAL
Deal found 8/7C$ 784
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 12 July 2026.
Sun 6/910:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Wed 16/98:00 a.m.
LHR
-
YUL
1 stop17h 45m
TAP AIR PORTUGAL
Deal found 7/7C$ 798
Tue 22/910:10 p.m.
YUL
-
LHR
Nonstop6h 50m
Lufthansa
Tue 13/1012:40 p.m.
LHR
-
YUL
1 stop10h 38m
Lufthansa
Deal found 11/7C$ 900
Thu 3/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
British Airways
Sun 13/96:05 p.m.
LHR
-
YUL
Nonstop7h 10m
British Airways
Deal found 11/7C$ 937
Sun 23/86:00 a.m.
YUL
-
LHR
1 stop20h 10m
Delta
Sun 30/82:45 p.m.
LHR
-
YUL
1 stop10h 20m
Delta
Deal found 11/7C$ 941
Tue 15/91:06 p.m.
YUL
-
LHR
1 stop12h 44m
Multiple Airlines
Sat 27/24:45 p.m.
LHR
-
YUL
Nonstop7h 30m
Multiple Airlines
Deal found 11/7C$ 941
Sat 29/83:25 p.m.
YUL
-
LHR
1 stop10h 50m
United Airlines
Mon 7/96:50 a.m.
LHR
-
YUL
2 stops17h 55m
United Airlines
Deal found 7/7C$ 998
Thu 29/106:00 a.m.
YUL
-
LHR
1 stop22h 45m
Delta
Sat 14/116:20 a.m.
LHR
-
YUL
1 stop14h 00m
Delta
Deal found 11/7C$ 941
Fri 7/810:10 p.m.
YUL
-
LHR
Nonstop6h 50m
Lufthansa
Fri 14/89:30 a.m.
LHR
-
YUL
Nonstop7h 30m
Lufthansa
Deal found 8/7C$ 982
Mon 21/912:48 p.m.
YUL
-
LHR
1 stop13h 22m
Delta
Wed 30/94:05 p.m.
LHR
-
YUL
2 stops21h 30m
Delta
Deal found 8/7C$ 971
Sun 27/910:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Sun 4/106:00 a.m.
LHR
-
YUL
2 stops30h 35m
TAP AIR PORTUGAL
Deal found 8/7C$ 1,111
Wed 12/812:47 p.m.
YUL
-
LHR
2 stops16h 43m
Delta
Tue 25/88:55 a.m.
LHR
-
YUL
1 stop11h 10m
Delta
Deal found 10/7C$ 977
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 12 July 2026.
Tue 15/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
British Airways
Wed 20/14:45 p.m.
LHR
-
YUL
Nonstop7h 30m
British Airways
Deal found 8/7C$ 804
Sat 19/96:40 p.m.
YUL
-
LHR
Nonstop6h 50m
Air Canada
Thu 24/92:05 p.m.
LHR
-
YUL
Nonstop7h 35m
Air Canada
Deal found 7/7C$ 870
Thu 1/1010:10 p.m.
YUL
-
LHR
Nonstop6h 50m
Air Canada
Mon 5/102:05 p.m.
LHR
-
YUL
Nonstop7h 35m
Air Canada
Deal found 8/7C$ 872
Fri 4/910:10 p.m.
YUL
-
LHR
Nonstop6h 50m
Air Canada
Fri 11/99:30 a.m.
LHR
-
YUL
Nonstop7h 30m
Air Canada
Deal found 11/7C$ 876
Wed 23/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
Finnair
Wed 30/96:05 p.m.
LHR
-
YUL
Nonstop7h 10m
Finnair
Deal found 9/7C$ 880
Sat 19/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
Finnair
Sun 4/106:05 p.m.
LHR
-
YUL
Nonstop7h 10m
Finnair
Deal found 8/7C$ 885
Wed 9/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
Finnair
Mon 14/96:05 p.m.
LHR
-
YUL
Nonstop7h 10m
Finnair
Deal found 9/7C$ 886
Mon 7/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
Finnair
Tue 15/96:05 p.m.
LHR
-
YUL
Nonstop7h 10m
Finnair
Deal found 10/7C$ 887
Tue 15/910:00 p.m.
YUL
-
LHR
Nonstop6h 40m
Finnair
Wed 23/96:05 p.m.
LHR
-
YUL
Nonstop7h 10m
Finnair
Deal found 10/7C$ 889
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 12 July 2026 and is based on user searches.
Mon 10/86:50 p.m.
YUL
-
LHR
1 stop18h 45m
Multiple Airlines
Wed 26/86:15 a.m.
LHR
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 10/7C$ 853
Wed 12/810:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Wed 2/97:50 p.m.
LHR
-
YUL
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 9/7C$ 803
Mon 31/810:00 p.m.
YUL
-
LHR
1 stop18h 00m
Air Canada
Wed 9/98:40 a.m.
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 9/7C$ 848
Mon 31/81:30 p.m.
YUL
-
LHR
1 stop26h 30m
Multiple Airlines
Mon 7/98:40 a.m.
LHR
-
YUL
1 stop11h 20m
Multiple Airlines
Deal found 7/7C$ 858
Mon 31/810:00 p.m.
YUL
-
LHR
1 stop18h 00m
Multiple Airlines
Wed 9/96:00 a.m.
LHR
-
YUL
1 stop14h 00m
Multiple Airlines
Deal found 12/7C$ 863
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 12 July 2026.
Wed 16/910:45 p.m.
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Deal found 8/7C$ 459
Wed 22/711:00 p.m.
YUL
-
LHR
2 stops34h 45m
Multiple Airlines
Deal found 8/7C$ 464
Wed 9/97:00 p.m.
YUL
-
LHR
2 stops14h 45m
Multiple Airlines
Deal found 12/7C$ 467
Fri 11/910:45 p.m.
YUL
-
LHR
1 stop19h 10m
TAP AIR PORTUGAL
Deal found 9/7C$ 470
Tue 25/86:45 a.m.
YUL
-
LHR
2 stops25h 45m
Multiple Airlines
Deal found 8/7C$ 473
Fri 28/85:45 p.m.
YUL
-
LHR
3 stops21h 35m
Multiple Airlines
Deal found 8/7C$ 474
Tue 21/711:00 p.m.
YUL
-
LHR
2 stops34h 45m
Multiple Airlines
Deal found 10/7C$ 476
Mon 5/106:45 a.m.
YUL
-
LHR
3 stops25h 45m
Multiple Airlines
Deal found 9/7C$ 478
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 12 July 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 629,999 searches. Data last updated 12 July 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 - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sun 6/9
10:45 p.m.-6:50 p.m.
1 stop15h 05m
London Heathrow
Wed 16/9
8:00 a.m.-8:45 p.m.
1 stop17h 45m
C$ 798
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 22/9
10:10 p.m.-10:00 a.m.
Nonstop6h 50m
London Heathrow
Tue 13/10
12:40 p.m.-6:18 p.m.
1 stop10h 38m
C$ 900
Quickest round-trip
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Thu 3/9
10:00 p.m.-9:40 a.m.
Nonstop6h 40m
London Heathrow
Sun 13/9
6:05 p.m.-8:15 p.m.
Nonstop7h 10m
C$ 937
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sun 23/8
6:00 a.m.-7:10 a.m.
1 stop20h 10m
London Heathrow
Sun 30/8
2:45 p.m.-8:05 p.m.
1 stop10h 20m
C$ 941
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Tue 15/9
1:06 p.m.-6:50 a.m.
1 stop12h 44m
London Heathrow
Sat 27/2
4:45 p.m.-7:15 p.m.
Nonstop7h 30m
C$ 941
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Thu 29/10
6:00 a.m.-8:45 a.m.
1 stop22h 45m
London Heathrow
Sat 14/11
6:20 a.m.-3:20 p.m.
1 stop14h 00m
C$ 941
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Mon 21/9
12:48 p.m.-7:10 a.m.
1 stop13h 22m
London Heathrow
Wed 30/9
4:05 p.m.-8:35 a.m.
2 stops21h 30m
C$ 971
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Wed 12/8
12:47 p.m.-10:30 a.m.
2 stops16h 43m
London Heathrow
Tue 25/8
8:55 a.m.-3:05 p.m.
1 stop11h 10m
C$ 977
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Fri 7/8
10:10 p.m.-10:00 a.m.
Nonstop6h 50m
London Heathrow
Fri 14/8
9:30 a.m.-12:00 p.m.
Nonstop7h 30m
C$ 982
MontrealLondon
YUL - LHR
YULLHR
Montreal Pierre Elliott Trudeau Intl
Sat 29/8
3:25 p.m.-7:15 a.m.
1 stop10h 50m
London Heathrow
Mon 7/9
6:50 a.m.-7:45 p.m.
2 stops17h 55m
C$ 998
Flights are sorted by cheapest round-trip flights first.
Deals found on 7/7
Showing 1-10 of 22 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, November 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$ 879). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in December is currently the most expensive (average of C$ 1,278). 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 12 July 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?
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 12 July 2026.
The most flights from YUL to LHR are scheduled on a Friday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).
How often are flights from Montreal to London delayed?
About 22% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 160 minutes.
What is the most punctual flight time for Montreal to London flights?
Historically, flights departing in the morning 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 Friday 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 21% 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 57% 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$ 555.
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 Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 9h 52m.
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 Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 20m.
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 12 July 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport, such as TAP AIR PORTUGAL,American Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Seat was comfortable. Food was really good. Service from crew was great. They were really nice and solicitous.
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 TAP AIR PORTUGAL, Lufthansa, and British Airways fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 8h 25m. 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$ 698, 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$ 776 and C$ 776, respectively. TAP AIR PORTUGAL is currently priced 33% 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$ 401 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Lufthansa from C$ 447 and Air Canada from C$ 447 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: Austrian Airlines (82%), United Airlines (82%), Lufthansa (82%).
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$ 2,244, our data indicates the cheapest price to be C$ 785. The most popular route (Montreal Pierre Elliott Trudeau Intl - London Heathrow), is priced around C$ 737.
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, November 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$ 879). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in December is currently the most expensive (average of C$ 1,278). 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
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh
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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 12 July 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 12 July 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 12 July 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 629,999 searches. Data last updated 12 July 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.
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