Flights Kathmandu — Hanoi is a popular route. The straight-line distance is 2 203 km. Flight time 3h 6m. Time difference +1h.
From Kathmandu (KTM) flights depart from 1 airport: KTM. To Hanoi (HAN) — 1 arrival airport: HAN.
2 airlines operate on this route: China Eastern, IndiGo.
The minimum price for the next 3 months — from $333 (02.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $380, ranging from $333 to $418. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.