AirHint found the following cheapest return flights from Singapore (SIN) to Haikou (HAK) in December 2026 (see full year).

Return flights

26 Dec - 03 Jan	Cathay Pacific
23 Dec - 30 Dec	Cathay Pacific
23 Dec - 28 Dec	Cathay Pacific
27 Dec - 04 Jan	Cathay Pacific
08 Dec - 15 Dec	Scoot	direct
24 Dec - 01 Jan	Cathay Pacific
24 Dec - 02 Jan	Cathay Pacific
24 Dec - 31 Dec	Cathay Pacific
24 Dec - 29 Dec	Cathay Pacific
10 Dec - 15 Dec	Scoot	direct
24 Dec - 31 Dec	Scoot	direct
24 Dec - 29 Dec	Scoot	direct
24 Dec - 02 Jan	Scoot	direct
26 Dec - 03 Jan	Scoot	direct

Also check the deals for one-way flights from Singapore to Haikou in December.

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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Cheapest return flights from Singapore to Haikou in December from $296

Return flights