AirHint found the following cheapest one-way flights from Seoul (GMP) to Lisbon (LIS) in August 2026 (see full year).
One-Way flights
| 30 Aug | Jeju Air | ||
| 28 Aug | Jeju Air | ||
| 29 Aug | Korean Air | ||
| 26 Aug | Japan Airlines | ||
| 10 Aug | Japan Airlines | ||
| 01 Aug | Japan Airlines | ||
| 07 Aug | Japan Airlines | ||
| 15 Aug | EVA Air | ||
| 09 Aug | Japan Airlines | ||
| 14 Aug | Japan Airlines |
Also check the deals for return flights from Seoul to Lisbon in August.
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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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