Cheapest return flights from Hong Kong to Hanoi in September from 96€

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

Return flights

05 Sep - 19 Sep HK Express direct
10 Sep - 15 Sep HK Express direct
07 Sep - 09 Sep HK Express direct
19 Sep - 24 Sep HK Express direct
10 Sep - 14 Sep HK Express direct
08 Sep - 19 Sep HK Express direct
17 Sep - 20 Sep HK Express direct
01 Sep - 07 Sep HK Express direct
21 Sep - 25 Sep HK Express direct
07 Sep - 21 Sep HK Express direct
25 Sep - 02 Oct HK Express direct
23 Sep - 01 Oct HK Express direct
24 Sep - 01 Oct HK Express direct
24 Sep - 02 Oct HK Express direct
29 Sep - 04 Oct HK Express direct
26 Sep - 01 Oct HK Express direct
20 Sep - 15 Oct HK Express direct
27 Sep - 04 Oct HK Express direct
30 Sep - 07 Oct HK Express direct
25 Sep - 15 Oct Thai AirAsia

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

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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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