Cheapest one-way flights from Tokyo to Kathmandu in September from $235

Best time to book flights for Tokyo (NRT) to Kathmandu (KTM) flights at AirHint

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

One-Way flights

02 Sep Scoot Tigerair
18 Sep Thai AirAsia X
17 Sep Thai AirAsia X
16 Sep VietJet Air
19 Sep Juneyao Airlines
21 Sep Thai AirAsia X
22 Sep Thai AirAsia X
30 Sep Thai AirAsia X
20 Sep Air China
03 Sep Air China

Also check the deals for return flights from Tokyo to Kathmandu 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu