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

Return flights

01 Feb - 04 Feb	Air France
01 Feb - 06 Feb	Air France
17 Feb - 13 Mar	KLM
18 Feb - 25 Feb	Air France
17 Feb - 25 Feb	KLM
16 Feb - 25 Feb	Air France
16 Feb - 24 Feb	Air France
17 Feb - 24 Feb	KLM
10 Feb - 24 Feb	Air France
19 Feb - 24 Feb	Air France
03 Feb - 18 Feb	Air France
25 Feb - 03 Mar	Lufthansa
27 Feb - 06 Mar	Lufthansa
25 Feb - 06 Mar	Lufthansa
24 Feb - 10 Mar	Air France
25 Feb - 02 Mar	LOT
25 Feb - 08 Mar	LOT
28 Feb - 09 Mar	LOT
25 Feb - 04 Mar	LOT
25 Feb - 01 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 $639

Return flights