Cheapest return flights from Hong Kong to Hanoi in December from $218

Best time to book flights for Hong Kong (HKG) to Hanoi (HAN) flights at AirHint

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

Return flights

20 Dec - 27 Dec Vietnam Airlines direct
24 Dec - 27 Dec Vietnam Airlines direct
24 Dec - 31 Dec Vietnam Airlines direct
29 Dec - 03 Jan Vietnam Airlines direct
31 Dec - 03 Jan Vietnam Airlines direct
26 Dec - 03 Jan Vietnam Airlines direct
27 Dec - 03 Jan Vietnam Airlines direct
24 Dec - 28 Dec Vietnam Airlines direct
25 Dec - 28 Dec Vietnam Airlines direct
28 Dec - 03 Jan Vietnam Airlines direct
25 Dec - 03 Jan Vietnam Airlines direct
25 Dec - 01 Jan Vietnam Airlines direct
03 Dec - 11 Dec Thai AirAsia
03 Dec - 20 Dec Thai AirAsia
03 Dec - 21 Dec Thai AirAsia
17 Dec - 20 Dec Thai AirAsia
17 Dec - 21 Dec Thai AirAsia
17 Dec - 03 Jan Thai AirAsia
18 Dec - 03 Jan Thai AirAsia
17 Dec - 01 Jan Thai AirAsia

Also check the deals for one-way flights from Hong Kong to Hanoi in December.

Skyscanner

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi