Cheapest return flights from Tokyo to Kathmandu in September from 450€

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

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

Return flights

24 Sep - 17 Oct Air China
19 Sep - 26 Sep Air China
01 Sep - 08 Sep Singapore Airlines
13 Sep - 01 Oct Singapore Airlines
11 Sep - 30 Sep Singapore Airlines
06 Sep - 20 Sep Singapore Airlines
10 Sep - 30 Sep Singapore Airlines
13 Sep - 30 Sep Singapore Airlines
13 Sep - 02 Oct Singapore Airlines
12 Sep - 30 Sep Thai Airways
12 Sep - 01 Oct Thai Airways
15 Sep - 03 Oct Thai Airways
19 Sep - 22 Sep China Southern
20 Sep - 23 Sep China Southern
13 Sep - 24 Sep China Southern
10 Sep - 10 Oct China Southern
27 Sep - 02 Oct Thai Airways

Also check the deals for one-way flights from Tokyo to Kathmandu in September.

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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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