Cheapest return LCY–LIS flights, August

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

Return flights

27 Aug - 01 Sep KLM
27 Aug - 04 Sep KLM
15 Aug - 07 Sep KLM
22 Aug - 01 Sep KLM
26 Aug - 02 Sep KLM
25 Aug - 02 Sep KLM
14 Aug - 03 Sep KLM
31 Aug - 02 Sep KLM
27 Aug - 05 Sep KLM
24 Aug - 07 Sep KLM
18 Aug - 31 Aug KLM
27 Aug - 31 Aug KLM
18 Aug - 25 Aug KLM
05 Aug - 06 Aug Iberia
14 Aug - 31 Aug KLM
22 Aug - 31 Aug KLM
13 Aug - 17 Aug KLM
16 Aug - 31 Aug KLM
19 Aug - 24 Aug KLM
26 Aug - 31 Aug KLM

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

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