Cheapest return LHR–LIS flights, August

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

Return flights

19 Aug - 11 Sep Vueling Airlines
25 Aug - 09 Sep Vueling Airlines
31 Aug - 15 Sep Vueling Airlines
31 Aug - 16 Sep Vueling Airlines
18 Aug - 09 Sep TAP
26 Aug - 09 Sep Vueling Airlines
23 Aug - 18 Sep TAP direct
27 Aug - 03 Sep KLM
22 Aug - 05 Sep KLM
27 Aug - 05 Sep KLM
19 Aug - 26 Aug Vueling Airlines
19 Aug - 20 Aug Vueling Airlines
10 Aug - 13 Aug Vueling Airlines
25 Aug - 27 Aug Vueling Airlines
04 Aug - 13 Aug KLM
19 Aug - 23 Aug Vueling Airlines
20 Aug - 27 Aug TAP
23 Aug - 27 Aug TAP
24 Aug - 27 Aug TAP
18 Aug - 27 Aug TAP

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

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