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

Return flights

02 Feb - 09 Feb	Lufthansa
02 Feb - 11 Feb	Lufthansa
02 Feb - 10 Feb	Lufthansa
01 Feb - 10 Feb	Lufthansa
01 Feb - 07 Feb	Lufthansa
06 Feb - 10 Feb	Lufthansa
01 Feb - 11 Feb	Lufthansa
04 Feb - 11 Feb	Lufthansa
01 Feb - 09 Feb	Lufthansa
08 Feb - 11 Feb	Lufthansa
23 Feb - 04 Mar	Lufthansa
20 Feb - 04 Mar	Lufthansa
25 Feb - 08 Mar	LOT
28 Feb - 07 Mar	LOT
17 Feb - 01 Mar	LOT
26 Feb - 06 Mar	Air France
20 Feb - 06 Mar	KLM
28 Feb - 08 Mar	Lufthansa
22 Feb - 01 Mar	LOT
27 Feb - 06 Mar	KLM

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 $584

Return flights