Cheapest return flights from Hong Kong to Hanoi in August from $129

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 August 2025 (see full year).

Return flights

02 Aug - 16 Aug HK Express direct
05 Aug - 16 Aug HK Express direct
07 Aug - 14 Aug HK Express direct
24 Aug - 30 Aug HK Express direct
10 Aug - 13 Aug HK Express direct
01 Aug - 08 Aug HK Express direct
01 Aug - 09 Aug HK Express direct
18 Aug - 23 Aug HK Express direct
01 Aug - 07 Aug HK Express direct
16 Aug - 19 Aug HK Express direct
19 Aug - 05 Sep HK Express direct
27 Aug - 11 Sep Thai AirAsia
24 Aug - 11 Sep Thai AirAsia
27 Aug - 05 Sep Thai AirAsia
22 Aug - 11 Sep Thai AirAsia
24 Aug - 05 Sep Thai AirAsia
26 Aug - 11 Sep Thai AirAsia
23 Aug - 11 Sep Thai AirAsia
22 Aug - 05 Sep Thai AirAsia
26 Aug - 05 Sep Thai AirAsia

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

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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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