Cheapest return flights from London to Lisbon in October from $137

Best time to book flights for London (LHR) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Lisbon (LIS) in October 2025 (see full year).

Return flights

31 Oct - 15 Nov British Airways direct
25 Oct - 08 Nov British Airways direct
25 Oct - 28 Oct British Airways direct
09 Oct - 13 Oct TAP direct
14 Oct - 21 Oct Vueling Airlines
15 Oct - 21 Oct Vueling Airlines
21 Oct - 23 Oct Vueling Airlines
13 Oct - 14 Oct Vueling Airlines
13 Oct - 21 Oct Vueling Airlines
14 Oct - 20 Oct Vueling Airlines
18 Oct - 23 Oct TAP direct
01 Oct - 07 Oct Vueling Airlines
25 Oct - 01 Nov TAP direct
27 Oct - 01 Nov TAP direct
24 Oct - 01 Nov TAP direct
31 Oct - 02 Nov TAP direct

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

Skyscanner

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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