Cheapest return flights from Hong Kong to Hanoi in December from $120

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

Return flights

02 Dec - 06 Dec HK Express direct
03 Dec - 06 Dec HK Express direct
02 Dec - 05 Dec HK Express direct
10 Dec - 21 Dec HK Express direct
05 Dec - 09 Dec HK Express direct
05 Dec - 08 Dec HK Express direct
04 Dec - 08 Dec HK Express direct
01 Dec - 20 Dec HK Express direct
06 Dec - 21 Dec HK Express direct
06 Dec - 13 Dec HK Express direct
15 Dec - 11 Jan HK Express direct
19 Dec - 11 Jan Vietnam Airlines direct
22 Dec - 11 Jan HK Express direct
30 Dec - 09 Jan HK Express direct
15 Dec - 04 Jan HK Express direct
31 Dec - 04 Jan Vietnam Airlines direct
20 Dec - 03 Jan HK Express direct
27 Dec - 03 Jan Vietnam Airlines direct
25 Dec - 01 Jan EVA Air
26 Dec - 01 Jan HK Express direct

Also check the deals for one-way 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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