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

Return flights

20 Apr - 20 May	Air China
26 Apr - 05 May	Air China
24 Apr - 04 May	Air China
25 Apr - 04 May	Air China
06 Apr - 10 Apr	Air China
07 Apr - 07 May	Air China
25 Apr - 02 May	Air China
23 Apr - 30 Apr	Singapore Airlines
28 Apr - 09 May	Air China
23 Apr - 12 May	Singapore Airlines
29 Apr - 04 May	Air China
27 Apr - 01 May	Air India
01 Apr - 30 Apr	Singapore Airlines
06 Apr - 15 Apr	Air India
01 Apr - 29 Apr	Air India
13 Apr - 17 Apr	Singapore Airlines
05 Apr - 19 Apr	Singapore Airlines

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

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 April from $457

Return flights