Cheapest return flights from Seoul to Lisbon in May from $899

Best time to book flights for Seoul (GMP) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Lisbon (LIS) in May 2025 (see full year).

Return flights

21 May - 04 Jun Air China
19 May - 28 May Japan Airlines
22 May - 28 May Japan Airlines
26 May - 05 Jun Japan Airlines
20 May - 11 Jun Japan Airlines
27 May - 05 Jun Japan Airlines
27 May - 03 Jun Japan Airlines
28 May - 12 Jun Japan Airlines
22 May - 12 Jun Japan Airlines
09 May - 18 May Japan Airlines
20 May - 27 May Japan Airlines
17 May - 27 May Japan Airlines
15 May - 27 May Japan Airlines
28 May - 08 Jun Japan Airlines
29 May - 07 Jun Japan Airlines
20 May - 29 May Japan Airlines
22 May - 29 May Japan Airlines
23 May - 30 May Japan Airlines
16 May - 28 May Japan Airlines
29 May - 06 Jun Japan Airlines

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

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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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