Cheapest return flights from Tokyo to Kathmandu in May from $670

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

Return flights

20 May - 27 May Singapore Airlines
06 May - 05 Jun Air India
12 May - 19 May Singapore Airlines
14 May - 19 May Singapore Airlines
05 May - 04 Jun Singapore Airlines
19 May - 02 Jun Singapore Airlines
21 May - 26 May Singapore Airlines
07 May - 26 May Singapore Airlines
16 May - 19 May Singapore Airlines
23 May - 29 May Singapore Airlines
20 May - 29 May Singapore Airlines
15 May - 18 May Air India
09 May - 12 May Air India
30 May - 02 Jun Korean Air
15 May - 15 Jun China Southern

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

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