AirHint found the following cheapest return flights from Melbourne (MEL) to Haikou (HAK) in October 2025 (see full year).

Return flights

24 Oct - 31 Oct	Xiamen Airlines
26 Oct - 04 Nov	Air China
05 Oct - 12 Oct	Scoot
24 Oct - 31 Oct	Hainan Airlines	direct
31 Oct - 04 Nov	China Southern
28 Oct - 02 Nov	China Southern
30 Oct - 04 Nov	China Southern
30 Oct - 05 Nov	China Southern
27 Oct - 05 Nov	China Southern
19 Oct - 05 Nov	China Southern
19 Oct - 10 Nov	China Southern
29 Oct - 01 Nov	Air China
26 Oct - 10 Nov	Cathay Pacific
04 Oct - 11 Oct	China Southern

Also check the deals for one-way flights from Melbourne to Haikou in October.

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 Melbourne to Haikou in October from 398€

Return flights