Cheapest return flights from London to Lisbon in August from 147€

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

Return flights

26 Aug - 15 Sep Vueling Airlines
25 Aug - 15 Sep Vueling Airlines
26 Aug - 14 Sep Vueling Airlines
27 Aug - 15 Sep Vueling Airlines
27 Aug - 16 Sep Vueling Airlines
25 Aug - 14 Sep Vueling Airlines
26 Aug - 09 Sep TAP direct
10 Aug - 18 Aug TAP direct
13 Aug - 20 Aug TAP direct
05 Aug - 08 Aug TAP direct
11 Aug - 17 Aug TAP direct
09 Aug - 16 Aug TAP direct
22 Aug - 02 Sep TAP direct
16 Aug - 12 Sep TAP direct
31 Aug - 02 Sep TAP direct
23 Aug - 27 Aug TAP direct
04 Aug - 05 Aug TAP direct
15 Aug - 17 Aug TAP direct
12 Aug - 18 Aug TAP direct
09 Aug - 17 Aug TAP direct

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

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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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