Cheapest return flights from Seoul to Lisbon in September from 653€

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

Return flights

02 Sep - 15 Sep Lufthansa
02 Sep - 10 Sep Lufthansa
21 Sep - 24 Sep Etihad Airways
11 Sep - 20 Sep Etihad Airways
07 Sep - 15 Sep Finnair
02 Sep - 09 Sep Lufthansa
18 Sep - 23 Sep Etihad Airways
09 Sep - 20 Sep Etihad Airways
03 Sep - 10 Sep Air France
14 Sep - 21 Sep Finnair
15 Sep - 06 Oct Finnair
16 Sep - 07 Oct Finnair
27 Sep - 07 Oct Finnair
13 Sep - 23 Oct Finnair
30 Sep - 11 Oct Finnair
27 Sep - 11 Oct Finnair
23 Sep - 14 Oct Etihad Airways
21 Sep - 07 Oct Etihad Airways
23 Sep - 06 Oct Finnair
26 Sep - 02 Oct Finnair

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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