Cheapest one-way flights from Hanoi to Kathmandu in December from 154€

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Kathmandu (KTM) in December 2025 (see full year).

One-Way flights

21 Dec Vietnam Airlines
20 Dec Thai AirAsia
02 Dec VietJet Air
03 Dec VietJet Air
18 Dec Thai AirAsia
07 Dec VietJet Air
28 Dec Vietnam Airlines
19 Dec VietJet Air
30 Dec Vietnam Airlines
29 Dec AirAsia

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

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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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