Cheapest return flights from Tokyo to Kathmandu in September from $485

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

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

Return flights

08 Sep - 23 Sep Thai AirAsia X
07 Sep - 22 Sep Air China
17 Sep - 23 Sep Air China
04 Sep - 09 Sep Air China
02 Sep - 09 Sep Air China
04 Sep - 11 Sep Air China
03 Sep - 10 Sep Air China
13 Sep - 16 Sep Air China
03 Sep - 31 Oct Air China
20 Sep - 30 Oct Air China
10 Sep - 25 Oct Air China
10 Sep - 13 Sep Air China
17 Sep - 21 Sep Air China
03 Sep - 10 Oct Air China
21 Sep - 29 Oct Air China
17 Sep - 29 Oct Air China
15 Sep - 14 Oct Air China
20 Sep - 10 Oct Air China
22 Sep - 19 Oct Air China
11 Sep - 24 Oct Air China

Also check the deals for one-way 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.

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