AirHint found the following cheapest return flights from Zurich (ZRH) to Kathmandu (KTM) in May 2026 (see full year).
Return flights
| 01 May - 25 May | Oman Air | ||
| 23 May - 31 May | KLM | ||
| 01 May - 16 May | KLM | ||
| 13 May - 30 May | Oman Air | ||
| 11 May - 24 May | KLM | ||
| 23 May - 07 Jun | KLM | ||
| 22 May - 06 Jun | SWISS | ||
| 01 May - 08 May | Oman Air |
Also check the deals for one-way flights from Zurich to Kathmandu in May.
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