Cheapest return flights from Lisbon to Seoul in September from $810

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

Return flights

22 Sep - 29 Sep Finnair
02 Sep - 15 Sep Finnair
23 Sep - 05 Oct Lufthansa
30 Sep - 11 Oct Finnair
23 Sep - 30 Sep Etihad Airways
30 Sep - 04 Oct Air France
18 Sep - 27 Sep Turkish Airlines
30 Sep - 17 Oct Finnair
18 Sep - 25 Sep Air France

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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