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

Return flights

28 Mar - 04 Apr	China Eastern
11 Mar - 11 Apr	China Eastern
06 Mar - 09 Mar	IndiGo
21 Mar - 05 Apr	Thai Lion Air
31 Mar - 07 Apr	Air India
13 Mar - 18 Mar	Air India
06 Mar - 10 Mar	Air India
17 Mar - 24 Mar	Thai Lion Air
01 Mar - 12 Mar	Thai Lion Air
21 Mar - 03 Apr	Thai Lion Air
21 Mar - 02 Apr	Thai Lion Air
01 Mar - 04 Mar	IndiGo
25 Mar - 07 Apr	Air India
13 Mar - 26 Mar	IndiGo
29 Mar - 07 Apr	Thai Lion Air
20 Mar - 31 Mar	IndiGo
20 Mar - 05 Apr	IndiGo
20 Mar - 03 Apr	IndiGo
03 Mar - 08 Mar	IndiGo
10 Mar - 24 Mar	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 288€

Return flights