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

Return flights

05 May - 15 May	Thai Lion Air
21 May - 25 May	Malaysia Airlines
17 May - 24 May	Air India
03 May - 15 May	Malaysia Airlines
05 May - 14 May	Thai Lion Air
16 May - 23 May	IndiGo
05 May - 15 May	Cathay Pacific	direct
05 May - 14 May	Cathay Pacific	direct
21 May - 25 May	Cathay Pacific	direct
03 May - 15 May	Cathay Pacific	direct
11 May - 02 Jun	Qatar Airways

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

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 Hong Kong to Kathmandu in May from 386€

Return flights