Cheapest one-way flights from Hong Kong to Sanya in December from $127

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Sanya (SYX) in December 2025 (see full year).

One-Way flights

29 Dec HK Express direct
27 Dec Sichuan Airlines
27 Dec Hong Kong Airlines direct
25 Dec Hong Kong Airlines direct
24 Dec Hong Kong Airlines direct
26 Dec Hong Kong Airlines direct

Also check the deals for return flights from Hong Kong to Sanya in December.

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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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