Cheapest return flights from Barcelona to Kathmandu in December from 659€

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

Return flights

01 Dec - 07 Dec Pegasus Airlines
09 Dec - 14 Jan Wizz Air
18 Dec - 09 Jan Pegasus Airlines
13 Dec - 03 Jan Vueling Airlines
15 Dec - 12 Jan Wizz Air
17 Dec - 13 Jan Pegasus Airlines
19 Dec - 01 Jan Vueling Airlines
16 Dec - 13 Jan Vueling Airlines
20 Dec - 06 Jan Pegasus Airlines
19 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

Feel free to contact us with any feedback or request another flight research.