Cheap flights to Haikou
Flights to Haikou in 2025
Find the latest flights to Haikou in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 30 April 2025.
Popular in | December |
|---|---|
Cheapest in | March |
Average price | $820 |
Good round-trip deal | $516 or less |
Good one-way deal | $449 or less |
Best time to book a flight to Haikou
Have a flexible travel schedule? Discover the best time to fly to Haikou with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Haikou
When is the best time to book a flight to Haikou?
Use this chart to determine the optimal time to book a return flight from Sydney to Haikou. Price data was last updated on 25 April 2025.
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights to Haikou. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to Haikou?
On average, a flight from Sydney to Haikou takes 15 hours 55 minutes. Flights to Haikou from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Haikou?
The most popular airlines flying from Sydney to Haikou are Hainan Airlines, China Southern and Sichuan Airlines.
What are the cheapest airlines that fly to Haikou?
The cheapest airlines flying from Sydney to Haikou are Sichuan Airlines, Hainan Airlines and XiamenAir.
Rainfall in Haikou by month
Plan your trip to Haikou by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Haikou ranges from 20.0 - 270.0 mm per month. September is typically the wettest month, when rainfall can reach 270.0 mm. January is typically the driest time to visit Haikou when rainfall is around 20.0 mm.
Temperature in Haikou by month
Plan your trip to Haikou by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Haikou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).
FAQs about flying to Haikou
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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Haikou.
Can Cheapflights find flights to Haikou with no change fees?
Yes, we can. To see specific flights to Haikou with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to Haikou become cheaper?
Yes, Cheapflights offers price alerts on Haikou flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.