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

Return flights

02 Dec - 17 Dec	SKY express
07 Dec - 20 Dec	Wizz Air Malta
31 Dec - 09 Jan	Pegasus Airlines
30 Dec - 08 Jan	Ryanair
30 Dec - 09 Jan	Ryanair
31 Dec - 10 Jan	Pegasus Airlines
17 Dec - 28 Dec	Wizz Air Malta
23 Dec - 08 Jan	Wizz Air Malta
30 Dec - 10 Jan	Ryanair
31 Dec - 08 Jan	Pegasus Airlines
23 Dec - 06 Jan	Pegasus Airlines
29 Dec - 09 Jan	Wizz Air Malta
23 Dec - 07 Jan	Wizz Air Malta
17 Dec - 27 Dec	Wizz Air Malta
02 Dec - 06 Dec	Wizz Air Malta
18 Dec - 28 Dec	Ryanair
03 Dec - 07 Dec	AJet
18 Dec - 27 Dec	Ryanair
19 Dec - 28 Dec	Ryanair
19 Dec - 27 Dec	Pegasus Airlines

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

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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Cheapest return flights from Rome to Kathmandu in December from 534€

Return flights