AirHint found the following cheapest return flights from Tokyo (NRT) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

10 Mar - 15 Mar	Air China
10 Mar - 17 Mar	Air China
10 Mar - 14 Mar	Air China
11 Mar - 15 Mar	Air China
07 Mar - 14 Mar	Air China
07 Mar - 15 Mar	Air China
04 Mar - 13 Mar	Air China
09 Mar - 14 Mar	Air China
11 Mar - 23 Mar	Air China
09 Mar - 13 Mar	Air China
17 Mar - 17 Apr	Air China
09 Mar - 04 Apr	Air China
15 Mar - 01 Apr	Thai AirAsia X
26 Mar - 23 Apr	Air China
01 Mar - 08 Apr	Air China
14 Mar - 04 Apr	Air China
01 Mar - 05 Apr	Air China
21 Mar - 03 Apr	Air China
12 Mar - 02 Apr	China Southern
27 Mar - 03 Apr	Air China

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

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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Cheapest return flights from Tokyo to Kathmandu in March from $435

Return flights