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

Return flights

01 Mar - 04 Mar	Air France
01 Mar - 06 Mar	Air France
04 Mar - 08 Mar	LOT
16 Mar - 31 Mar	LOT
18 Mar - 31 Mar	LOT
02 Mar - 11 Mar	LOT
09 Mar - 31 Mar	LOT
23 Mar - 31 Mar	LOT
02 Mar - 14 Mar	LOT
18 Mar - 01 Apr	LOT
11 Mar - 15 Mar	LOT
21 Mar - 19 Apr	LOT
31 Mar - 09 Apr	Lufthansa
17 Mar - 20 Apr	LOT
25 Mar - 05 Apr	LOT
31 Mar - 07 Apr	Lufthansa
25 Mar - 08 Apr	LOT
11 Mar - 30 Apr	Lufthansa
28 Mar - 01 Apr	LOT
29 Mar - 07 Apr	Lufthansa

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

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 March from $579

Return flights