Cheapest return flights from Montreal to London in June from $491

Best time to book flights for Montreal (YUL) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to London (LGW) in June 2025 (see full year).

Return flights

12 Jun - 17 Jun Air Transat direct
12 Jun - 16 Jun Air Transat
06 Jun - 20 Jun Air Transat direct
03 Jun - 18 Jun Air Transat direct
09 Jun - 18 Jun Air Transat direct
09 Jun - 13 Jun Air Transat direct
03 Jun - 07 Jun Air Transat direct
03 Jun - 11 Jun Air Transat direct
03 Jun - 13 Jun Air Transat direct
09 Jun - 27 Jun Air Transat direct
17 Jun - 01 Jul Air Transat
02 Jun - 09 Jul Air Transat direct
20 Jun - 03 Jul Air Transat
21 Jun - 03 Jul Air Transat
19 Jun - 03 Jul Air Transat
06 Jun - 01 Jul Air Transat
07 Jun - 01 Jul Air Transat
17 Jun - 07 Jul Air Transat
02 Jun - 02 Jul Air Transat
19 Jun - 01 Jul Air Transat

Also check the deals for one-way flights from Montreal to London in June.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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