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

Return flights

30 Aug - 03 Sep	China Eastern
05 Aug - 18 Aug	China Eastern
24 Aug - 01 Sep	Thai Lion Air
07 Aug - 14 Aug	China Eastern
06 Aug - 18 Aug	Thai AirAsia
08 Aug - 20 Aug	Thai AirAsia
10 Aug - 17 Aug	Thai Lion Air
08 Aug - 15 Aug	Thai AirAsia
21 Aug - 23 Aug	Thai Lion Air
11 Aug - 18 Aug	Thai AirAsia
13 Aug - 20 Aug	Thai AirAsia
22 Aug - 29 Aug	Cathay Pacific
27 Aug - 03 Sep	Cathay Pacific
10 Aug - 18 Sep	Thai Airways
30 Aug - 30 Sep	Thai Airways
12 Aug - 20 Sep	Thai Airways
17 Aug - 23 Sep	Thai Airways
23 Aug - 15 Sep	China Southern

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

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 Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Kathmandu to Tokyo in August from 374€

Return flights