Cheapest return flights from Riyadh to Kathmandu in September from $316

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

Return flights

11 Sep - 13 Sep Kuwait Airways
27 Sep - 26 Oct flydubai
23 Sep - 26 Oct Kuwait Airways
03 Sep - 03 Sep IndiGo

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

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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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