Cheapest return flights from Montreal to London in October from $550

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

09 Oct - 16 Oct Air Transat direct
09 Oct - 17 Oct Air Transat direct
11 Oct - 24 Oct Air Transat direct
02 Oct - 09 Oct Air Transat
04 Oct - 11 Oct Air Transat
06 Oct - 13 Oct Air Transat
08 Oct - 15 Oct Air Transat
10 Oct - 17 Oct Air Transat
14 Oct - 21 Oct Air Transat
16 Oct - 23 Oct Air Transat
28 Oct - 04 Nov Air Transat
01 Oct - 15 Nov TAP
25 Oct - 01 Nov Air Transat
29 Oct - 05 Nov TAP
23 Oct - 21 Nov TAP
24 Oct - 01 Nov Air Transat
30 Oct - 06 Nov Air Transat
24 Oct - 02 Nov Air Transat
27 Oct - 03 Nov TAP
31 Oct - 07 Nov TAP

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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