AirHint found the following cheapest return flights from Helsinki (HEL) to Seoul (ICN) in March 2027 (see full year).
Return flights
| 29 Mar - 06 Apr | Finnair | direct | |
| 29 Mar - 05 Apr | Finnair | direct | |
| 08 Mar - 12 Mar | Scandinavian Airlines | ||
| 08 Mar - 12 Mar | Finnair | direct | |
| 12 Mar - 20 Mar | Finnair | direct |
Also check the deals for one-way flights from Helsinki to Seoul in March.
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