Cheapest one-way flights from Kathmandu to Hanoi in March from $184

AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Hanoi (HAN) in March 2026 (see full year).

One-Way flights

18 Mar Thai AirAsia
20 Mar Thai AirAsia
29 Mar Thai Lion Air
25 Mar Thai Lion Air
16 Mar Thai Lion Air
22 Mar Thai Lion Air
26 Mar SriLankan Airlines
13 Mar Thai AirAsia
19 Mar IndiGo
08 Mar Thai Lion Air

Also check the deals for return flights from Kathmandu to Hanoi in March.

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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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