Cheapest one-way flights from Hong Kong to Hanoi in August from $64

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

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

One-Way flights

03 Aug HK Express direct
09 Aug HK Express direct
08 Aug HK Express direct
25 Aug HK Express direct
11 Aug HK Express direct
04 Aug HK Express direct
31 Aug Thai AirAsia
20 Aug Thai AirAsia
14 Aug Vietnam Airlines direct
05 Aug Vietnam Airlines direct

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

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.

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