Cheapest one-way flights from Hong Kong to Hanoi in December from $62

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

One-Way flights

08 Dec HK Express direct
14 Dec HK Express direct
01 Dec HK Express direct
17 Dec HK Express direct
12 Dec HK Express direct
09 Dec HK Express direct
13 Dec HK Express direct
21 Dec Vietnam Airlines direct
31 Dec Vietnam Airlines direct
29 Dec Vietnam Airlines direct

Also check the deals for return flights from Hong Kong to Hanoi 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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