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

Return flights

31 Jan - 07 Feb	Air China
22 Jan - 05 Feb	Air China
15 Jan - 05 Feb	Air China
30 Jan - 07 Feb	Scoot
24 Jan - 31 Jan	Air China
19 Jan - 27 Jan	Scoot
19 Jan - 29 Jan	Scoot
29 Jan - 07 Feb	Air China
16 Jan - 24 Jan	Scoot
27 Jan - 10 Feb	Cathay Pacific
13 Jan - 24 Jan	Hong Kong Airlines
27 Jan - 19 Feb	China Southern
02 Jan - 31 Jan	Scoot
05 Jan - 31 Jan	Scoot
02 Jan - 24 Jan	Scoot
01 Jan - 24 Jan	Air China
01 Jan - 25 Jan	Air China

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

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 Sydney to Haikou in January from 478€

Return flights