AirHint found the following cheapest one-way flights from Seoul (GMP) to Lisbon (LIS) in May 2026 (see full year).
One-Way flights
| 27 May | Air China | ||
| 03 May | China Southern | ||
| 13 May | Japan Airlines | ||
| 22 May | Japan Airlines | ||
| 11 May | Japan Airlines | ||
| 01 May | Japan Airlines | ||
| 15 May | Japan Airlines | ||
| 17 May | Japan Airlines |
Also check the deals for return 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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