AirHint found the following cheapest return flights from Barcelona (BCN) to Kathmandu (KTM) in May 2026 (see full year).
Return flights
| 01 May - 10 May | Vueling Airlines | ||
| 11 May - 24 May | Vueling Airlines | ||
| 28 May - 06 Jun | Vueling Airlines | ||
| 02 May - 06 May | Ryanair |
Also check the deals for one-way flights from Barcelona to Kathmandu in May.
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