Cheapest return flights from Seoul to Lisbon in September from 597€

Best time to book flights for Seoul (ICN) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Lisbon (LIS) in September 2025 (see full year).

Return flights

03 Sep - 29 Sep SWISS
11 Sep - 18 Sep Etihad Airways
02 Sep - 14 Sep Etihad Airways
10 Sep - 21 Sep Etihad Airways
10 Sep - 18 Sep Etihad Airways
18 Sep - 25 Sep Etihad Airways
03 Sep - 24 Sep Etihad Airways
03 Sep - 17 Sep Etihad Airways
02 Sep - 09 Sep Etihad Airways
11 Sep - 17 Sep Etihad Airways
03 Sep - 31 Oct Etihad Airways
01 Sep - 29 Oct Etihad Airways
24 Sep - 05 Oct Finnair
17 Sep - 15 Oct Air France
22 Sep - 02 Oct Finnair
21 Sep - 05 Oct Finnair
23 Sep - 02 Oct Finnair
26 Sep - 05 Oct Finnair
19 Sep - 04 Oct Emirates
25 Sep - 02 Oct Finnair

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

Skyscanner

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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