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

Return flights

29 Nov - 02 Dec	Biman Bangladesh Airlines
22 Nov - 09 Dec	IndiGo
29 Nov - 08 Dec	IndiGo
27 Nov - 12 Dec	IndiGo
27 Nov - 11 Dec	IndiGo
22 Nov - 19 Dec	Biman Bangladesh Airlines
26 Nov - 10 Dec	Biman Bangladesh Airlines
30 Nov - 09 Dec	Jazeera Airways
28 Nov - 06 Dec	IndiGo
27 Nov - 04 Dec	Air Arabia
23 Nov - 25 Nov	IndiGo
22 Nov - 30 Nov	IndiGo
23 Nov - 30 Nov	IndiGo
22 Nov - 29 Nov	IndiGo
23 Nov - 30 Nov	Himalaya Airlines	direct
23 Nov - 25 Nov	Himalaya Airlines	direct
23 Nov - 23 Nov	flydubai

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

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 November from $398

Return flights