Cheapest return flights from Hong Kong to Sanya in September from $112

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

Return flights

08 Sep - 12 Sep HK Express direct
15 Sep - 18 Sep HK Express direct
12 Sep - 19 Sep HK Express direct
19 Sep - 02 Oct HK Express direct
08 Sep - 11 Sep HK Express direct
15 Sep - 19 Sep HK Express direct
28 Sep - 02 Oct HK Express direct
26 Sep - 28 Sep HK Express direct
01 Sep - 08 Sep HK Express direct
21 Sep - 26 Sep HK Express direct
05 Sep - 08 Sep HK Express direct
11 Sep - 18 Sep HK Express direct
28 Sep - 06 Oct HK Express direct
26 Sep - 01 Oct Hong Kong Airlines direct

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

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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