Riyadh (RUH) to Kathmandu (KTM): 2,392 miles (3,850 km) great-circle, about 5h 15m nonstop by our estimate. Cheapest fare observed: $601 round-trip on Emirates, with 1 stop, departing May 5, 2026.
$601 round-trip, Emirates EK820, departing 2026-05-05 at 09:40, returning 2026-05-30. The recorded itinerary left on a Tuesday, returning on a Saturday 25 nights later; the fare was observed 10 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $601, it ranked 23rd of the 29 round-trip fares we recorded from RUH (median $414). That is 25.1 cents per great-circle mile (round-trip price over one-way distance), close to the RUH median of 26.0 cents across 29 round-trip routes.
Routes from RUH of similar length: Trivandrum (2,292 mi) at $486 and St. Petersburg (2,534 mi) at $651.
Emirates had the cheapest fare on 2 of 29 RUH routes. It is the 5th longest of the 29 routes we track from RUH.
Of 7 departure airports with a fare to Kathmandu, Riyadh (RUH) ranked 6th at $601. Lowest: $190 from Delhi (DEL); highest: $1159 from Zagreb (ZAG); 1 nonstop. Cheapest-fare airlines (routes): Emirates (2), Air Arabia (1), Air India (1), IndiGo (1), Nepal Airlines (1) and Turkish (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Riyadh, Asia/Kathmandu; flight time is our estimate.