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

Return flights

13 Dec - 25 Jan	Kuwait Airways
16 Dec - 27 Jan	Kuwait Airways
15 Dec - 26 Jan	Jazeera Airways
02 Dec - 09 Dec	Jazeera Airways
13 Dec - 16 Dec	Jazeera Airways
01 Dec - 07 Dec	Jazeera Airways
14 Dec - 21 Dec	Jazeera Airways
03 Dec - 10 Dec	Jazeera Airways
04 Dec - 31 Jan	Jazeera Airways
12 Dec - 21 Dec	Jazeera Airways
23 Dec - 30 Dec	Air Arabia
16 Dec - 14 Jan	Air Arabia
25 Dec - 30 Dec	Air Arabia
25 Dec - 28 Jan	Air Arabia
14 Dec - 06 Jan	Air Arabia
02 Dec - 04 Jan	Air Arabia
13 Dec - 20 Dec	Air Arabia
11 Dec - 03 Jan	Air Arabia
27 Dec - 03 Jan	Air Arabia
24 Dec - 31 Dec	Air Arabia

Also check the deals for one-way flights from Riyadh 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 Riyadh to Kathmandu in December from 352€

Return flights