Cheapest one-way flights from Seoul to Lisbon in September from 361€

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

One-Way flights

01 Sep Jeju Air
03 Sep Asiana Airlines
19 Sep Air China
18 Sep T'way Air
16 Sep Japan Airlines
05 Sep Japan Airlines
02 Sep Japan Airlines
25 Sep Japan Airlines
06 Sep Japan Airlines
10 Sep Japan Airlines

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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