Cheapest return flights from Tokyo to Kathmandu in September from $481

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

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

Return flights

27 Sep - 11 Oct Air China
12 Sep - 22 Sep Air China
17 Sep - 21 Sep Air China
10 Sep - 16 Sep Air China
15 Sep - 18 Sep Air China
13 Sep - 14 Oct Air China
14 Sep - 15 Oct Air China
05 Sep - 08 Sep Air China
06 Sep - 09 Sep Air China
13 Sep - 21 Sep Air China
12 Sep - 15 Sep Air China
10 Sep - 14 Sep Air China
12 Sep - 16 Sep Air China
14 Sep - 10 Oct Air China
22 Sep - 21 Oct Air China
20 Sep - 20 Oct Air China
15 Sep - 05 Oct Air China
24 Sep - 24 Oct Air China
20 Sep - 21 Oct Air China
22 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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