AirHint found the following cheapest return flights from Frankfurt (FRA) to Kathmandu (KTM) in September 2026 (see full year).
Return flights
| 01 Sep - 15 Oct | Pegasus Airlines | ||
| 01 Sep - 15 Sep | Air Serbia | ||
| 01 Sep - 16 Sep | Air Serbia | ||
| 05 Sep - 18 Sep | AJet | ||
| 08 Sep - 08 Oct | Air Serbia | ||
| 09 Sep - 08 Oct | Turkish Airlines | ||
| 01 Sep - 21 Sep | Emirates |
Also check the deals for one-way flights from Frankfurt to Kathmandu in September.
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