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

Return flights

31 Dec - 20 Jan	Air India Express
31 Dec - 31 Jan	Air India Express
31 Dec - 15 Jan	Air India Express
28 Dec - 15 Jan	Air India Express
28 Dec - 28 Jan	SriLankan Airlines
28 Dec - 30 Dec	flydubai
10 Dec - 17 Dec	Air Arabia
08 Dec - 16 Dec	Air Arabia
10 Dec - 15 Dec	Air Arabia
15 Dec - 15 Jan	Air Arabia
18 Dec - 26 Dec	Air Arabia
26 Dec - 30 Dec	Air Arabia
27 Dec - 26 Jan	Air Arabia
26 Dec - 25 Jan	Air Arabia
26 Dec - 02 Jan	Air Arabia
18 Dec - 28 Jan	Air Arabia
21 Dec - 27 Dec	Air Arabia
20 Dec - 27 Dec	Air Arabia
15 Dec - 18 Dec	Air India Express
15 Dec - 25 Dec	Air India Express

Also check the deals for one-way flights from Dammam 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 Dammam to Kathmandu in December from 257€

Return flights