Cheapest return flights from Seoul to Lisbon in September from 551€

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

Return flights

15 Sep - 23 Sep Scandinavian Airlines
01 Sep - 16 Sep Scandinavian Airlines
11 Sep - 23 Sep Scandinavian Airlines
08 Sep - 23 Sep Scandinavian Airlines
11 Sep - 16 Sep Scandinavian Airlines
01 Sep - 08 Sep Scandinavian Airlines
04 Sep - 10 Sep Scandinavian Airlines
09 Sep - 13 Sep Etihad Airways
09 Sep - 17 Sep Etihad Airways
07 Sep - 23 Sep Scandinavian Airlines
13 Sep - 07 Oct Etihad Airways
29 Sep - 12 Oct Etihad Airways
30 Sep - 07 Oct Qatar Airways
14 Sep - 08 Oct Finnair
27 Sep - 07 Oct Qatar Airways
25 Sep - 07 Oct Etihad Airways
27 Sep - 08 Oct Finnair
28 Sep - 08 Oct Finnair
28 Sep - 05 Oct Qatar Airways
30 Sep - 05 Oct Qatar Airways

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