AirHint found the following cheapest one-way flights from Seoul (ICN) to Helsinki (HEL) in April 2026 (see full year).
One-Way flights
| 01 Apr | Lufthansa | ||
| 05 Apr | Qatar Airways | ||
| 13 Apr | Etihad Airways | ||
| 11 Apr | KLM | ||
| 13 Apr | Finnair | direct | |
| 05 Apr | Finnair | direct | |
| 11 Apr | Finnair | direct |
Also check the deals for return flights from Seoul to Helsinki 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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