Cheapest one-way flights from Seoul to Helsinki in September from 522€
AirHint found the following cheapest one-way flights from Seoul (ICN) to Helsinki (HEL) in September 2025 (see full year).
One-Way flights
| 08 Sep | Etihad Airways | ||
| 15 Sep | Qatar Airways | ||
| 28 Sep | MIAT Mongolian Airlines | ||
| 15 Sep | Finnair | direct | |
| 08 Sep | Finnair | direct | |
| 07 Sep | Finnair | direct | |
| 28 Sep | Finnair | direct |
Also check the deals for return flights from Seoul to Helsinki in September.
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.
