Cheapest return flights from Seoul to Lisbon in August from 729€

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

Return flights

02 Aug - 07 Aug KLM
26 Aug - 30 Aug Finnair
26 Aug - 06 Sep Finnair
26 Aug - 23 Sep Finnair
03 Aug - 17 Aug Finnair
19 Aug - 26 Aug Finnair
30 Aug - 06 Sep Finnair
03 Aug - 10 Aug Finnair
24 Aug - 21 Sep Finnair
26 Aug - 09 Sep Finnair
04 Aug - 11 Aug KLM
16 Aug - 23 Aug KLM
12 Aug - 23 Aug KLM
26 Aug - 04 Sep LOT
24 Aug - 04 Sep LOT
21 Aug - 24 Aug Finnair
25 Aug - 22 Sep Finnair
23 Aug - 27 Aug Finnair
23 Aug - 20 Sep Finnair
29 Aug - 26 Sep LOT

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

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