AirHint found the following cheapest one-way flights from Helsinki (HEL) to Seoul (ICN) in October 2025 (see full year).
One-Way flights
| 30 Oct | Juneyao Airlines | ||
| 27 Oct | Ryanair | ||
| 23 Oct | Ryanair | ||
| 22 Oct | Pegasus Airlines | ||
| 26 Oct | Ryanair | ||
| 21 Oct | Ryanair | ||
| 20 Oct | Finnair | ||
| 19 Oct | Norwegian Air Sweden AOC | ||
| 29 Oct | Finnair | direct | |
| 30 Oct | Finnair | direct |
Also check the deals for return flights from Helsinki to Seoul in October.
Powered by
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