Cheapest one-way flights from Barcelona to Kathmandu in September from $335

Best time to book flights for Barcelona (BCN) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Kathmandu (KTM) in September 2025 (see full year).

One-Way flights

01 Sep Pegasus Airlines
12 Sep Pegasus Airlines
26 Sep Pegasus Airlines

Also check the deals for return flights from Barcelona to Kathmandu in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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