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

Return flights

06 Feb - 09 Feb	Air France
06 Feb - 13 Feb	Air France
05 Feb - 13 Feb	KLM
02 Feb - 07 Feb	Air France
08 Feb - 13 Feb	Air France
05 Feb - 09 Feb	KLM
25 Feb - 05 Mar	Lufthansa
01 Feb - 08 Feb	Air France
27 Feb - 11 Mar	Lufthansa
04 Feb - 10 Feb	Etihad Airways
02 Feb - 10 Feb	Etihad Airways
03 Feb - 10 Feb	Etihad Airways
22 Feb - 02 Mar	LOT
17 Feb - 02 Mar	LOT
24 Feb - 02 Mar	LOT
25 Feb - 06 Mar	Lufthansa
23 Feb - 07 Mar	LOT
21 Feb - 05 Mar	Lufthansa
21 Feb - 01 Mar	LOT
28 Feb - 07 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 505€

Return flights