Cheapest return LIS–ICN flights, August

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

Return flights

31 Aug - 09 Sep Wizz Air
24 Aug - 01 Sep Etihad Airways
19 Aug - 01 Sep LOT
17 Aug - 02 Sep Wizz Air
21 Aug - 30 Aug Ryanair
19 Aug - 30 Aug Korean Air direct
14 Aug - 21 Aug Korean Air direct
03 Aug - 10 Aug Qatar Airways
05 Aug - 12 Aug Qatar Airways
04 Aug - 11 Aug Etihad Airways
02 Aug - 13 Aug TAP
30 Aug - 04 Sep Qatar Airways
13 Aug - 25 Aug Air France
09 Aug - 26 Aug Vueling Airlines
09 Aug - 22 Aug Vueling Airlines
10 Aug - 01 Sep LOT
06 Aug - 01 Sep Vueling Airlines
30 Aug - 04 Sep Asiana Airlines direct

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

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