AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 22 Dec | Thai Lion Air | ||
| 18 Dec | IndiGo | ||
| 12 Dec | IndiGo | ||
| 24 Dec | Thai AirAsia | ||
| 17 Dec | Air Arabia | ||
| 16 Dec | Air Arabia | ||
| 15 Dec | IndiGo | ||
| 13 Dec | IndiGo | ||
| 20 Dec | IndiGo | ||
| 14 Dec | Air India |
Also check the deals for return flights from Kathmandu to Helsinki in December.
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