| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (CLT) AA5350, AA0730 11h 25min | Return 04/16/26 direct AA6920 07h 10min |  American Airlines |  | ? | $647 | |
| Best option Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 direct BA0094 06h 40min | Return 04/16/26 direct BA0095 07h 10min |  British Airways |  | ? | $871 | |
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (YYZ) AC0425, AC0858 11h 50min | Return 04/16/26 1 Stopover (YOW) LH6692, LH6561 10h 01min |  Air Canada |  | $661 | ||
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (CDG) VS6789, VS6662 10h 00min | Return 04/16/26 1 Stopover (AMS) VS7049, VS7159 10h 10min |  Virgin Atlantic Airways |  | ? | $663 | |
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (YYZ) AC0425, AC0858 11h 50min | Return 04/16/26 1 Stopover (YOW) LH6692, LH6561 10h 01min | Air Canada |  | $667 | ||
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (PHL) AA6025, AY3804 11h 35min | Return 04/16/26 1 Stopover (CLT) AY3807, AA5137 18h 35min |  American Airlines, Finnair |  | $693 | ||
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (YYZ) AC0431, AC0854 27h 05min | Return 04/16/26 direct AC0867 07h 10min | Air Canada |  | ? | $724 | |
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/01/26 1 Stopover (ZRH) LX0087, LX0316 10h 15min | Return 04/15/26 1 Stopover (ZRH) LX0317, LX0086 11h 15min |  Swiss International Air Lines |  | ? | $726 | |
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/06/26 1 Stopover (VIE) OS0056, OS0337 19h 05min | Return 04/19/26 1 Stopover (VIE) OS0338, OS0055 23h 20min |  Austrian Airlines |  | ? | $737 | |
| Montréal-Pierre Elliott Trudeau International London Heathrow | Outbound 04/03/26 1 Stopover (ORD) AA3833, AA7018 12h 20min | Return 04/16/26 direct AA6920 07h 10min | American Airlines |  | ? | $760 |
Tips and tricks to help you find cheap flights from Montréal Pierre Elliott Trudeau International to London Heathrow
Favorite airline: Air Canada
The majority of passengers on the route Montréal-Pierre Elliott Trudeau International – London Heathrow prefer to fly with Air Canada.
Air Canada
35 %
American Airlines
20 %
British Airways
15 %