AirHint found the following cheapest one-way flights from Seoul (ICN) to Lisbon (LIS) in October 2025 (see full year).
One-Way flights
| 26 Oct | China Eastern | ||
| 25 Oct | T'way Air | ||
| 21 Oct | T'way Air | ||
| 18 Oct | Air China | ||
| 30 Oct | T'way Air | ||
| 12 Oct | China Eastern | ||
| 22 Oct | Air China | ||
| 31 Oct | Asiana Airlines | ||
| 08 Oct | China Eastern | ||
| 11 Oct | HK Express |
Also check the deals for return flights from Seoul to Lisbon in October.
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.
Find us on social media