$461 Find Cheap Flights from California to Hainan - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Hainan.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from California to Hainan is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from California to Hainan with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from California to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 3 airports in Hainan. The busiest airport is Haikou Meilan Intl Airport (HAK), with 51% of all flights arriving there.

To get a below average price on the flight from California to Hainan, you should book around 3 weeks before departure, which saves you about 28% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

An average nonstop flight from California to Hainan takes 30h 12m, covering a distance of 7432 miles. The shortest route is Los Angeles (LAX) to Haikou (HAK) with an average flight time of 20h 05m.

Based on KAYAK flight searches, the most popular destination is Haikou (75% of total searches to Hainan). The next most popular destination is Sanya (25%).