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

Return flights

02 Oct - 17 Oct	Flynas
24 Oct - 01 Nov	Biman Bangladesh Airlines
01 Oct - 18 Oct	Biman Bangladesh Airlines
15 Oct - 22 Oct	Saudia
08 Oct - 15 Oct	Flynas
29 Oct - 29 Nov	Jazeera Airways
07 Oct - 14 Oct	Saudia
13 Oct - 22 Oct	Flynas
09 Oct - 12 Nov	Jazeera Airways
04 Oct - 30 Nov	Air India
09 Oct - 12 Oct	Jazeera Airways
28 Oct - 02 Nov	Jazeera Airways
23 Oct - 21 Nov	Kuwait Airways
10 Oct - 12 Nov	Jazeera Airways
16 Oct - 14 Nov	Saudia
22 Oct - 22 Oct	IndiGo
15 Oct - 12 Nov	Jazeera Airways
16 Oct - 08 Nov	Jazeera Airways
06 Oct - 26 Oct	Jazeera Airways
19 Oct - 31 Oct	Air India

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

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 October from $389

Return flights