Cheapest return flights from Montreal to London in October from $556

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

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

Return flights

01 Oct - 08 Oct FrenchBee
01 Oct - 21 Oct Air Transat direct
09 Oct - 14 Oct Air Transat direct
09 Oct - 16 Oct Air Transat direct
13 Oct - 24 Oct Air Transat direct
02 Oct - 16 Oct Air Transat
04 Oct - 13 Oct Air Transat
02 Oct - 09 Oct Air Transat
03 Oct - 10 Oct Air Transat
04 Oct - 11 Oct Air Transat
28 Oct - 04 Nov Air Transat
29 Oct - 05 Nov TAP
31 Oct - 07 Nov TAP
28 Oct - 11 Nov Royal Air Maroc

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

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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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