Cheapest return flights from Montreal to London in May from 541€

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

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

Return flights

01 May - 10 May Air Canada
14 May - 25 Jun Air Canada
14 May - 25 Jun Air Canada direct
09 May - 23 May Air Canada
01 May - 10 May Air Canada direct
09 May - 23 May Air Canada direct
14 May - 20 Jun TAP
04 May - 14 May Air Canada
02 May - 07 May Air Canada
18 May - 30 May Air Canada
20 May - 27 May Air Canada direct
03 May - 11 May Lufthansa
05 May - 06 May FrenchBee
21 May - 05 Jun Lufthansa
19 May - 05 Jun Lufthansa
20 May - 05 Jun Lufthansa
16 May - 14 Jun Air Canada direct
30 May - 17 Jun Air Canada
21 May - 16 Jun Lufthansa
21 May - 05 Jun Air Canada direct

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