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

Return flights

13 Dec - 20 Dec	Ryanair
05 Dec - 08 Dec	Ryanair
23 Dec - 05 Jan	Ryanair
12 Dec - 21 Dec	Ryanair
27 Dec - 05 Jan	Ryanair
31 Dec - 10 Jan	Ryanair
13 Dec - 21 Dec	Ryanair
27 Dec - 09 Jan	Ryanair
23 Dec - 07 Jan	Ryanair
27 Dec - 06 Jan	Ryanair
28 Dec - 08 Jan	Ryanair
28 Dec - 06 Jan	Ryanair
28 Dec - 05 Jan	Ryanair
28 Dec - 09 Jan	Ryanair
24 Dec - 31 Dec	Ryanair
14 Dec - 21 Dec	Ryanair
12 Dec - 24 Dec	Ryanair
06 Dec - 07 Dec	Ryanair
12 Dec - 15 Dec	Ryanair

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 $760

Return flights