Cheapest one-way flights from Kathmandu to Hanoi in April from $163

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

One-Way flights

29 Apr Thai Lion Air
24 Apr Thai Lion Air
22 Apr Thai Lion Air
08 Apr Thai Lion Air
01 Apr Thai Lion Air
27 Apr Thai Lion Air
03 Apr Thai AirAsia
06 Apr Thai Lion Air
10 Apr Thai AirAsia
15 Apr Thai AirAsia

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

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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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