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

Return flights

16 Mar - 27 Mar	China Eastern
19 Mar - 26 Mar	China Eastern
16 Mar - 23 Mar	China Eastern
13 Mar - 27 Mar	China Eastern
14 Mar - 21 Mar	China Eastern
07 Mar - 14 Mar	China Eastern
21 Mar - 30 Mar	Thai Lion Air
14 Mar - 22 Mar	Thai Lion Air
04 Mar - 11 Mar	IndiGo
06 Mar - 15 Mar	IndiGo
21 Mar - 12 Apr	Thai Lion Air
25 Mar - 05 Apr	Air India
31 Mar - 12 Apr	Thai Lion Air
29 Mar - 12 Apr	HK Express
21 Mar - 02 Apr	Thai Lion Air
31 Mar - 08 Apr	Thai Lion Air
29 Mar - 04 Apr	Thai Lion Air
28 Mar - 08 Apr	Thai Lion Air
27 Mar - 12 Apr	Air India
28 Mar - 12 Apr	Thai Lion Air

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Kathmandu in March from $260

Return flights