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

Return flights

02 Mar - 05 Mar	Lufthansa
01 Mar - 05 Mar	Lufthansa
04 Mar - 10 Mar	Lufthansa
01 Mar - 10 Mar	Lufthansa
09 Mar - 17 Mar	Lufthansa
02 Mar - 10 Mar	Lufthansa
02 Mar - 17 Mar	Lufthansa
11 Mar - 17 Mar	Lufthansa
10 Mar - 17 Mar	Lufthansa
15 Mar - 18 Mar	Air France
04 Mar - 05 Apr	Lufthansa
20 Mar - 06 Apr	Lufthansa
03 Mar - 06 Apr	Lufthansa
18 Mar - 24 Apr	Air France
03 Mar - 04 Apr	LOT
13 Mar - 17 Apr	Lufthansa
22 Mar - 08 Apr	LOT
27 Mar - 05 Apr	Lufthansa
20 Mar - 03 Apr	Lufthansa
13 Mar - 03 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 480€

Return flights