Flights Ontario — Kathmandu is a popular route. The straight-line distance is 12 733 km. Flight time 15h 29m. Time difference +13h.
From Ontario (ONT) flights depart from 1 airport: ONT. To Kathmandu (KTM) — 1 arrival airport: KTM.
1 airline operate on this route: China Airlines.
The minimum price for the next 3 months — from $964 (14.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $964, ranging from $964 to $964. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Saturday.