Cheapest one-way flights from Kathmandu to Hanoi in September from 151€

AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Hanoi (HAN) in September 2025 (see full year).

One-Way flights

06 Sep Thai AirAsia
15 Sep Thai AirAsia
01 Sep Thai AirAsia
17 Sep Thai AirAsia
22 Sep Thai AirAsia
20 Sep Thai AirAsia
25 Sep Thai AirAsia
27 Sep Thai AirAsia
16 Sep Nepal Airlines
21 Sep Thai Lion Air

Also check the deals for return flights from Kathmandu to Hanoi in September.

Skyscanner

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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