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

Return flights

07 Jun - 17 Jun	Japan Airlines
01 Jun - 08 Jun	Japan Airlines
07 Jun - 16 Jun	Japan Airlines
10 Jun - 17 Jun	Japan Airlines
14 Jun - 21 Jun	Japan Airlines
17 Jun - 28 Jun	Japan Airlines
03 Jun - 14 Jun	Japan Airlines
06 Jun - 15 Jun	Japan Airlines
03 Jun - 12 Jun	Japan Airlines
17 Jun - 26 Jun	Japan Airlines
29 Jun - 06 Jul	Japan Airlines
21 Jun - 08 Jul	Japan Airlines
28 Jun - 05 Jul	Japan Airlines

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

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 June from 1569€

Return flights