Cheapest return flights from London to Montreal in May from $521

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

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

Return flights

14 May - 25 May Air Transat
02 May - 11 May Air Transat
07 May - 14 May Air Transat
07 May - 11 May Air Transat
14 May - 18 May Vueling Airlines
14 May - 21 May Vueling Airlines
08 May - 22 May Air Transat
08 May - 12 May Vueling Airlines
08 May - 14 May Vueling Airlines
23 May - 30 May Air Transat
21 May - 04 Jun Vueling Airlines
19 May - 03 Jun Air Transat
22 May - 03 Jun Air Transat
23 May - 03 Jun Air Transat
23 May - 04 Jun Air Transat
31 May - 09 Jun Air Transat direct
23 May - 03 Jun Air Transat direct
26 May - 01 Jun Ryanair
29 May - 03 Jun Vueling Airlines
22 May - 01 Jun Air Transat

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

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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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