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

Return flights

01 Feb - 11 Feb	KLM
26 Feb - 05 Mar	Air France
07 Feb - 11 Feb	KLM
07 Feb - 16 Feb	KLM
03 Feb - 11 Feb	Air France
01 Feb - 04 Feb	Air France
07 Feb - 15 Feb	KLM
06 Feb - 16 Feb	Air France
06 Feb - 11 Feb	Air France
04 Feb - 11 Feb	Air France
18 Feb - 27 Feb	Lufthansa
27 Feb - 06 Mar	Lufthansa
28 Feb - 07 Mar	LOT
21 Feb - 01 Mar	LOT
25 Feb - 04 Mar	LOT
27 Feb - 07 Mar	Lufthansa
18 Feb - 02 Mar	LOT
18 Feb - 01 Mar	LOT
07 Feb - 01 Mar	LOT
22 Feb - 02 Mar	LOT

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 507€

Return flights