AirHint found the following cheapest return flights from Busan (PUS) to Helsinki (HEL) in May 2026 (see full year).
Return flights
| 26 May - 04 Jun | Japan Airlines | ||
| 28 May - 04 Jun | Japan Airlines | ||
| 25 May - 04 Jun | Japan Airlines | ||
| 27 May - 04 Jun | Japan Airlines |
Also check the deals for one-way flights from Busan to Helsinki in May.
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