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

Return flights

01 Feb - 07 Feb	Japan Airlines
04 Feb - 07 Feb	Japan Airlines
01 Feb - 06 Feb	Japan Airlines
01 Feb - 05 Feb	Japan Airlines
04 Feb - 08 Feb	Japan Airlines
02 Feb - 07 Feb	Japan Airlines
03 Feb - 07 Feb	Japan Airlines
04 Feb - 11 Feb	Japan Airlines
01 Feb - 11 Feb	Japan Airlines
01 Feb - 09 Feb	Japan Airlines
28 Feb - 06 Mar	Air China
27 Feb - 06 Mar	Air China
28 Feb - 02 Mar	EVA Air
22 Feb - 08 Mar	Japan Airlines
22 Feb - 07 Mar	Japan Airlines
22 Feb - 01 Mar	Japan Airlines
10 Feb - 10 Mar	Japan Airlines
25 Feb - 05 Mar	Japan Airlines
24 Feb - 01 Mar	Japan Airlines
03 Feb - 07 Mar	Japan Airlines

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

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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Cheapest return flights from Seoul to Lisbon in February from $1120

Return flights