Cheapest return flights from Seoul to Lisbon in September from 714€

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

Return flights

02 Sep - 16 Sep KLM
23 Sep - 30 Sep Air France
29 Sep - 06 Oct LOT
18 Sep - 02 Oct Air France
14 Sep - 20 Sep LOT
14 Sep - 22 Sep LOT
02 Sep - 11 Sep LOT
30 Sep - 07 Oct LOT
30 Sep - 09 Oct LOT
01 Sep - 10 Sep Finnair
19 Sep - 30 Sep Air France
05 Sep - 10 Sep Air France
09 Sep - 20 Sep Etihad Airways
15 Sep - 29 Sep KLM
30 Sep - 08 Oct Finnair
16 Sep - 07 Oct LOT
27 Sep - 07 Oct LOT
25 Sep - 02 Oct Air France
30 Sep - 04 Oct Finnair
17 Sep - 08 Oct Finnair

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

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