Cheapest return flights from Montreal to London in June from $703

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 June 2025 (see full year).

Return flights

09 Jun - 16 Jun Lufthansa
11 Jun - 18 Jun Lufthansa
04 Jun - 11 Jun Lufthansa
10 Jun - 17 Jun Lufthansa
09 Jun - 16 Jun Air Canada direct
11 Jun - 18 Jun Air Canada direct
03 Jun - 10 Jun Air Canada
10 Jun - 17 Jun Air Canada direct
02 Jun - 09 Jun Air Canada
09 Jun - 13 Jun Air Canada direct
30 Jun - 07 Jul FrenchBee
27 Jun - 08 Jul FrenchBee
26 Jun - 03 Jul Air Transat
21 Jun - 06 Jul Air France
23 Jun - 07 Jul Air France
21 Jun - 03 Jul Air France
24 Jun - 01 Jul Lufthansa
23 Jun - 07 Jul Air Canada direct
25 Jun - 02 Jul Air Canada direct
25 Jun - 02 Jul Lufthansa

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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