Flights Kathmandu — Seoul is a popular route. The straight-line distance is 4 016 km. Flight time 5h 13m. Time difference +3h.
From Kathmandu (KTM) flights depart from 1 airport: KTM. To Seoul (SEL) — 1 arrival airport: ICN.
6 airlines operate on this route: Sichuan Airlines, Air China, China Eastern, Nepal Airlines, IndiGo, Korean Air.
The minimum price for the next 3 months — from $324 (02.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $444, ranging from $324 to $495. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.