Cheapest return flights from Seoul to Lisbon in September from 632€

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

Return flights

08 Sep - 16 Sep Scandinavian Airlines
11 Sep - 23 Sep Scandinavian Airlines
15 Sep - 23 Sep Scandinavian Airlines
08 Sep - 15 Sep Scandinavian Airlines
01 Sep - 30 Sep Scandinavian Airlines
04 Sep - 30 Sep Scandinavian Airlines
28 Sep - 07 Oct Qatar Airways
30 Sep - 07 Oct Qatar Airways
01 Sep - 09 Sep Scandinavian Airlines
27 Sep - 14 Oct Etihad Airways
27 Sep - 07 Oct Etihad Airways
22 Sep - 30 Sep Scandinavian Airlines
27 Sep - 27 Oct Qatar Airways
16 Sep - 21 Sep Qatar Airways
14 Sep - 21 Sep Finnair
16 Sep - 07 Oct Qatar Airways
30 Sep - 08 Oct Qatar Airways
30 Sep - 04 Oct Qatar Airways
29 Sep - 06 Oct Etihad Airways
30 Sep - 11 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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