AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to Haikou (HAK) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec	Hainan Airlines	direct
15 Dec - 19 Dec	Hainan Airlines	direct
11 Dec - 14 Dec	Hainan Airlines	direct
08 Dec - 15 Dec	Shenzhen Airlines
11 Dec - 15 Dec	China Southern
17 Dec - 22 Dec	China Southern
29 Dec - 04 Jan	China Southern
28 Dec - 04 Jan	China Southern
20 Dec - 23 Dec	Shenzhen Airlines
26 Dec - 29 Dec	China Southern
26 Dec - 02 Jan	China Southern
21 Dec - 28 Dec	China Southern

Also check the deals for one-way flights from Kuala Lumpur 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 Kuala Lumpur to Haikou in December from $328

Return flights