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

Return flights

11 Dec - 16 Dec	Cathay Pacific
12 Dec - 17 Dec	Cathay Pacific
14 Dec - 19 Dec	Cathay Pacific
06 Dec - 12 Dec	Scoot	direct
05 Dec - 11 Dec	Cathay Pacific
22 Dec - 26 Dec	Cathay Pacific
12 Dec - 17 Dec	Scoot	direct
15 Dec - 20 Dec	Scoot	direct
13 Dec - 19 Dec	Scoot	direct
03 Dec - 02 Jan	Cathay Pacific
18 Dec - 22 Dec	Cathay Pacific
03 Dec - 02 Jan	Scoot	direct
15 Dec - 02 Jan	Scoot	direct
24 Dec - 02 Jan	China Southern

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 263€

Return flights