AirHint found the following cheapest one-way flights from Montreal (YUL) to London (LTN) in June 2026 (see full year).
One-Way flights
| 28 Jun | WestJet | ||
| 11 Jun | Air Transat | ||
| 01 Jun | Air Transat | ||
| 08 Jun | Air Transat | ||
| 10 Jun | Porter Airlines (Canada) Ltd | ||
| 15 Jun | FrenchBee | ||
| 18 Jun | Air Transat | ||
| 21 Jun | Air Transat | ||
| 25 Jun | Air Transat | ||
| 27 Jun | FrenchBee |
Also check the deals for return flights from Montreal to London in June.
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