AirHint found the following cheapest one-way flights from Helsinki (HEL) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 27 Apr | Norwegian Air Sweden AOC | ||
| 29 Apr | Turkish Airlines | ||
| 11 Apr | Finnair | ||
| 01 Apr | Finnair | ||
| 27 Apr | Finnair | direct | |
| 11 Apr | Finnair | direct | |
| 29 Apr | Finnair | direct | |
| 01 Apr | Finnair | direct |
Also check the deals for return flights from Helsinki to Seoul in April.
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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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