Cheapest return flights from London to Lisbon in August from $183

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 August 2025 (see full year).

Return flights

28 Aug - 17 Sep TAP direct
28 Aug - 04 Sep TAP direct
23 Aug - 20 Sep TAP direct
30 Aug - 29 Sep TAP direct
18 Aug - 11 Sep TAP direct
20 Aug - 10 Sep TAP direct
31 Aug - 04 Sep TAP direct
31 Aug - 16 Sep Vueling Airlines
31 Aug - 17 Sep Vueling Airlines
26 Aug - 12 Sep Vueling Airlines
12 Aug - 14 Aug TAP direct
12 Aug - 20 Aug TAP direct
11 Aug - 14 Aug TAP direct
13 Aug - 19 Aug TAP direct
12 Aug - 19 Aug TAP direct
13 Aug - 20 Aug TAP direct
17 Aug - 20 Aug TAP direct
12 Aug - 15 Aug TAP direct
17 Aug - 21 Aug TAP direct
10 Aug - 14 Aug TAP direct

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

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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