$673 Cheap flights to Hainan

60% of momondo users visit Haikou more often than any other city in Hainan. When travelling to Haikou, typically the most convenient airport to fly into is Haikou Airport.

Temperatures in Hainan can vary between 18 °C and 29 °C based on the time of year. Typically, the coldest month in Hainan will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Hainan in January, February, and March, as that is when precipitation is least likely.

Of the 9 airlines that fly to Hainan, Hainan Airlines, China Southern and Sichuan Airlines happen to be the most favoured based on our user data. Hainan Airlines is the most popular among the three airlines, with 46% of users choosing them for their travels to Hainan.

Flights to Hainan can be found for as cheap as $387 per ticket. However our users tend to find airfares to Hainan for around $1,733 on average. If you’re looking to find a good deal on your flight to Hainan, then you should consider booking if you find anything for $1,472 or less.

Consider booking a flight to Hainan on a Tuesday, which is the cheapest day of the week. You will also find that flying out on a Saturday is another low-cost option. Try to avoid booking your flight to Hainan on Sunday, which tends to be the most expensive day of the week.

Prices for flights to Hainan were last updated today.

As of November 2025, there are 9 operators available to choose from for flights to Hainan.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Hainan.

The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.