Cheapest return flights from Lisbon to Seoul in September from 727€

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

Return flights

30 Sep - 08 Oct Air France
23 Sep - 05 Oct Finnair
01 Sep - 11 Sep Finnair
09 Sep - 16 Sep Finnair
10 Sep - 23 Sep Lufthansa
24 Sep - 08 Oct Finnair
16 Sep - 27 Sep Turkish Airlines
23 Sep - 04 Oct Finnair
27 Sep - 07 Oct Finnair
25 Sep - 07 Oct Finnair
30 Sep - 09 Oct Finnair
25 Sep - 09 Oct Finnair
30 Sep - 10 Oct Lufthansa

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

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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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