AirHint found the following cheapest return flights from Helsinki (HEL) to Kathmandu (KTM) in September 2026 (see full year).
Return flights
| 17 Sep - 27 Sep | airBaltic | ||
| 01 Sep - 09 Oct | Scandinavian Airlines | ||
| 17 Sep - 26 Sep | airBaltic | ||
| 02 Sep - 06 Oct | IndiGo | ||
| 17 Sep - 03 Oct | IndiGo | ||
| 01 Sep - 31 Oct | Scandinavian Airlines |
Also check the deals for one-way flights from Helsinki to Kathmandu in September.
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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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