Cheapest return flights from Montreal to London in May from 449€

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

Return flights

06 May - 13 May TAP
04 May - 13 May TAP
04 May - 12 May TAP
04 May - 11 May TAP
27 May - 14 Jun TAP
25 May - 08 Jun Air Transat
25 May - 31 May TAP
04 May - 10 May TAP
04 May - 31 May TAP
11 May - 26 May TAP
24 May - 31 May TAP
18 May - 02 Jun TAP
05 May - 12 May Air Transat
22 May - 01 Jun Air Transat
25 May - 01 Jun Air Transat
27 May - 15 Jun TAP
31 May - 17 Jun Air Transat
18 May - 14 Jun Air Canada direct
15 May - 02 Jun Air Canada direct
18 May - 02 Jun Air Canada direct

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

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