Cheapest return flights from Tokyo to Kathmandu in September from $502

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

06 Sep - 13 Sep Air China
19 Sep - 23 Sep Air China
06 Sep - 09 Sep Air China
13 Sep - 15 Sep Air China
17 Sep - 22 Sep Air China
10 Sep - 19 Sep Air China
19 Sep - 22 Sep Air China
10 Sep - 15 Oct Air China
13 Sep - 24 Oct Air China
24 Sep - 24 Oct Air China
19 Sep - 27 Sep Air China
26 Sep - 15 Oct Air China
27 Sep - 09 Oct Air China
23 Sep - 14 Oct Air China
22 Sep - 14 Oct Air China
13 Sep - 26 Sep Air China
27 Sep - 24 Oct Air China
25 Sep - 29 Sep Air China
28 Sep - 02 Oct Air China
08 Sep - 08 Oct Singapore Airlines

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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