Cheapest return flights from London to Montreal in June from 440€

AirHint found the following cheapest return flights from London (LGW) to Montreal (YUL) in June 2026 (see full year).

Return flights

29 Jun - 27 Jul Air France
06 Jun - 10 Jun SWISS
18 Jun - 10 Jul Air Transat direct
18 Jun - 30 Jun Air Transat direct
25 Jun - 28 Jun Air Transat direct
25 Jun - 04 Jul Air Transat direct
01 Jun - 01 Jul Air Transat
05 Jun - 07 Jun Air Transat direct
22 Jun - 07 Jul Air Transat
03 Jun - 16 Jun Air Transat
01 Jun - 08 Jun Air Transat
02 Jun - 08 Jun Air Transat
10 Jun - 17 Jun SWISS
02 Jun - 07 Jun Air Transat
07 Jun - 16 Jun Air Transat
22 Jun - 06 Jul Air Transat
27 Jun - 14 Jul Air Transat
26 Jun - 27 Jul Air Transat
27 Jun - 14 Jul Air Transat direct
26 Jun - 27 Jul Air Transat direct

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