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

03 Dec - 07 Dec HK Express direct
02 Dec - 05 Dec HK Express direct
12 Dec - 18 Dec HK Express direct
01 Dec - 11 Dec HK Express direct
11 Dec - 15 Dec HK Express direct
12 Dec - 16 Dec HK Express direct
03 Dec - 06 Dec HK Express direct
07 Dec - 13 Dec HK Express direct
01 Dec - 06 Dec HK Express direct
04 Dec - 10 Dec HK Express direct
29 Dec - 05 Jan Vietnam Airlines direct
23 Dec - 01 Jan Vietnam Airlines direct
25 Dec - 03 Jan Vietnam Airlines direct
17 Dec - 05 Jan Thai AirAsia
15 Dec - 05 Jan Thai AirAsia
15 Dec - 03 Jan Thai AirAsia
17 Dec - 03 Jan Thai AirAsia
22 Dec - 08 Jan Thai AirAsia
23 Dec - 08 Jan Thai AirAsia
23 Dec - 13 Jan Thai AirAsia

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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