Cheapest return flights from Montreal to London in October from $607

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

Return flights

02 Oct - 23 Oct Air Transat direct
09 Oct - 16 Oct Air Transat
02 Oct - 09 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
01 Oct - 08 Oct Air Transat
03 Oct - 10 Oct Air Transat
05 Oct - 12 Oct Air Transat
25 Oct - 03 Nov TAP
23 Oct - 01 Nov TAP
25 Oct - 01 Nov TAP
26 Oct - 02 Nov TAP
27 Oct - 03 Nov TAP
31 Oct - 08 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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