Cheapest return flights from Barcelona to Kathmandu in December from $870

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

AirHint found the following cheapest return flights from Barcelona (BCN) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

23 Dec - 06 Jan Wizz Air Malta
24 Dec - 05 Jan Vueling Airlines
09 Dec - 23 Dec Air China
26 Dec - 03 Jan Pegasus Airlines
25 Dec - 03 Jan Pegasus Airlines
31 Dec - 11 Jan Pegasus Airlines
25 Dec - 04 Jan Pegasus Airlines

Also check the deals for one-way flights from Barcelona to Kathmandu in December.

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu