Cheapest return flights from Haikou to Singapore in January from $181

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

Return flights

22 Jan - 29 Jan Hainan Airlines direct
17 Jan - 25 Jan Cathay Pacific
28 Jan - 30 Jan Cathay Pacific

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

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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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