AirHint found the following cheapest return flights from Singapore (SIN) to Haikou (HAK) in November 2025 (see full year).

Return flights

16 Nov - 19 Nov	Cathay Pacific
10 Nov - 14 Nov	Cathay Pacific
04 Nov - 08 Nov	Cathay Pacific
10 Nov - 28 Nov	Cathay Pacific
03 Nov - 10 Nov	Cathay Pacific
17 Nov - 24 Nov	Cathay Pacific
02 Nov - 07 Nov	Cathay Pacific
15 Nov - 20 Nov	Cathay Pacific
03 Nov - 06 Nov	Cathay Pacific
14 Nov - 17 Nov	Cathay Pacific
22 Nov - 14 Dec	Cathay Pacific
29 Nov - 14 Dec	Cathay Pacific
22 Nov - 04 Dec	Scoot	direct
22 Nov - 06 Dec	Scoot	direct
22 Nov - 14 Dec	Scoot	direct
28 Nov - 06 Dec	China Southern
29 Nov - 06 Dec	China Southern

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

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 November from $257

Return flights