AirHint found the following cheapest return flights from Riyadh (RUH) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

02 Mar - 31 Mar	Kuwait Airways
17 Mar - 30 Apr	Jazeera Airways
03 Mar - 10 Mar	Jazeera Airways
10 Mar - 12 Mar	Air Arabia
10 Mar - 11 Mar	Air Arabia
08 Mar - 10 Mar	Air Arabia
01 Mar - 15 Apr	Air Arabia
17 Mar - 24 Mar	Jazeera Airways
20 Mar - 27 Mar	Jazeera Airways
18 Mar - 20 Apr	Jazeera Airways
19 Mar - 18 Apr	Kuwait Airways
19 Mar - 26 Mar	Jazeera Airways
19 Mar - 27 Mar	Jazeera Airways

Also check the deals for one-way flights from Riyadh to Kathmandu in March.

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 March from $397

Return flights