Cheapest one-way flights from Seoul to Lisbon in September from 390€

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

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

One-Way flights

29 Sep Vietnam Airlines
08 Sep Vietnam Airlines
11 Sep Vietnam Airlines
19 Sep Vietnam Airlines
12 Sep Vietnam Airlines
28 Sep Vietnam Airlines
07 Sep T'way Air
09 Sep Etihad Airways
30 Sep Etihad Airways
23 Sep Etihad Airways

Also check the deals for return 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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