Cheapest return flights from London to Lisbon in September from $193

AirHint found the following cheapest return flights from London (LHR) to Lisbon (LIS) in September 2026 (see full year).

Return flights

10 Sep - 15 Sep TAP direct
15 Sep - 16 Sep Vueling Airlines
05 Sep - 15 Sep TAP direct
22 Sep - 26 Sep TAP direct
23 Sep - 26 Sep TAP direct
23 Sep - 24 Sep TAP direct
24 Sep - 25 Sep TAP direct
18 Sep - 26 Sep TAP direct
09 Sep - 16 Sep TAP direct
27 Sep - 29 Sep TAP direct
19 Sep - 06 Oct TAP direct
28 Sep - 15 Oct Vueling Airlines
28 Sep - 13 Oct Vueling Airlines
28 Sep - 06 Oct Vueling Airlines
28 Sep - 07 Oct Vueling Airlines
28 Sep - 14 Oct Vueling Airlines
28 Sep - 10 Oct Vueling Airlines
22 Sep - 13 Oct Vueling Airlines
22 Sep - 06 Oct Vueling Airlines
22 Sep - 07 Oct Vueling Airlines

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

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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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