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

Return flights

06 Mar - 12 Mar	China Eastern
06 Mar - 14 Mar	China Eastern
06 Mar - 13 Mar	China Eastern
05 Mar - 12 Mar	China Eastern
04 Mar - 11 Mar	Air China
06 Mar - 20 Mar	Air China
11 Mar - 22 Mar	Japan Airlines
28 Mar - 13 Apr	EVA Air
10 Mar - 22 Mar	Japan Airlines
07 Mar - 15 Mar	EVA Air
21 Mar - 31 Mar	EVA Air
30 Mar - 06 Apr	Japan Airlines
29 Mar - 08 Apr	Japan Airlines
30 Mar - 07 Apr	Japan Airlines
20 Mar - 03 Apr	Japan Airlines
27 Mar - 03 Apr	Japan Airlines
16 Mar - 02 Apr	Japan Airlines
26 Mar - 02 Apr	Japan Airlines
22 Mar - 05 Apr	Japan Airlines
26 Mar - 04 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 $666

Return flights