AirHint found the following cheapest one-way flights from Seoul (ICN) to Lisbon (LIS) in December 2026 (see full year).
One-Way flights
| 16 Dec | Etihad Airways | ||
| 14 Dec | Etihad Airways | ||
| 28 Dec | Etihad Airways | ||
| 06 Dec | Lufthansa | ||
| 02 Dec | Lufthansa | ||
| 18 Dec | Lufthansa | ||
| 09 Dec | Lufthansa | ||
| 05 Dec | Lufthansa | ||
| 11 Dec | Lufthansa | ||
| 31 Dec | Qatar Airways |
Also check the deals for return flights from Seoul to Lisbon in December.
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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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