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

Return flights

23 Apr - 12 May	Singapore Airlines
20 Apr - 20 May	Singapore Airlines
02 Apr - 21 Apr	Air India
27 Apr - 06 May	Air India
24 Apr - 24 May	Air India
30 Apr - 06 May	Air India
25 Apr - 03 May	Air India
26 Apr - 03 May	Air India
09 Apr - 30 Apr	ANA
01 Apr - 06 Apr	Singapore Airlines
04 Apr - 09 May	Korean Air
29 Apr - 09 May	Thai Airways
28 Apr - 05 May	Thai Airways
02 Apr - 24 Apr	China Southern
01 Apr - 10 Apr	China Southern

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 $623

Return flights