Cheapest return flights from Lisbon to Seoul in September from 672€

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

Return flights

01 Sep - 15 Sep Lufthansa
02 Sep - 16 Sep Lufthansa
20 Sep - 30 Sep Finnair
30 Sep - 07 Oct Finnair
08 Sep - 22 Sep Etihad Airways
16 Sep - 30 Sep Finnair
01 Sep - 14 Sep Ryanair
30 Sep - 10 Oct Air France
09 Sep - 25 Sep SKY express
11 Sep - 22 Sep Turkish Airlines
04 Sep - 18 Sep SKY express
10 Sep - 24 Sep Air France

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

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