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

Return flights

01 Mar - 10 Mar	Air China
16 Mar - 21 Mar	Air China
17 Mar - 21 Mar	Air China
29 Mar - 01 Apr	Japan Airlines
28 Mar - 04 Apr	Japan Airlines
01 Mar - 04 Mar	Asiana Airlines
10 Mar - 17 Mar	EVA Air
06 Mar - 01 Apr	Japan Airlines
11 Mar - 15 Mar	Japan Airlines
08 Mar - 15 Mar	Japan Airlines
06 Mar - 15 Mar	Japan Airlines
21 Mar - 26 Mar	Japan Airlines
25 Mar - 02 Apr	Japan Airlines
23 Mar - 31 Mar	Japan Airlines
29 Mar - 05 Apr	Japan Airlines
31 Mar - 10 Apr	Japan Airlines
31 Mar - 11 Apr	Japan Airlines
22 Mar - 10 Apr	Japan Airlines
25 Mar - 12 Apr	Japan Airlines
20 Mar - 10 Apr	Japan Airlines

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 603€

Return flights