AirHint found the following cheapest return flights from Newcastle (NCL) to Kathmandu (KTM) in September 2026 (see full year).
Return flights
| 22 Sep - 07 Oct | Ryanair | ||
| 30 Sep - 24 Oct | easyJet | ||
| 30 Sep - 07 Oct | Ryanair | ||
| 24 Sep - 17 Oct | easyJet |
Also check the deals for one-way flights from Newcastle to Kathmandu in September.
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