How long is the flight from California to Hainan?

On average, it takes 24h to fly from California to Hainan if you fly out of Los Angeles (the most popular airport in California) and into Haikou (the most popular airport in Hainan). If you’re flying out of Ontario and into Haikou, then the flight time is around 25h 45m.

What is the cheapest airline that flies from California to Hainan?

Cathay Pacific and China Eastern are the most popular carriers operating from California to Hainan

What airlines fly to Hainan?

China Southern, Cathay Pacific and China Eastern are the top three most popular airlines that fly to Hainan from California according to our data. China Southern is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Hainan. Keep in mind that there are 5 different airlines that fly to Hainan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to Hainan?

Prices for flights from California to Hainan are updated daily.

How many operators does momondo search for flights from California to Hainan?

There are 5 operators available for flights from California to Hainan as of May 2026.

How old do you have to be to fly from California 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 from California to Hainan.

What documentation or ID do you need to fly to Hainan?

The necessary travel and health documents for your Hainan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$427 Cheap Flights from California to Hainan in 2026

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Find the cheapest flights from California to Hainan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 pm - 6:20 pm

LAX

SYX

27h 25m

1 stop

9:10 pm - 8:00 pm

SYX

LAX

37h 50m

1 stop

$794XiamenAir

Thu, Oct 15 - Mon, Oct 26

1:00 pm - 3:40 pm

SFO

HAK

35h 40m

1 stop

4:50 pm - 10:55 am

HAK

SFO

33h 05m

1 stop

$823Cathay Pacific

Wed, Oct 14 - Wed, Oct 21

12:30 pm - 1:40 pm

LAX

SYX

34h 10m

1 stop

6:30 am - 9:05 am

SYX

LAX

18h 35m

1 stop

$892China Eastern

Fri, Oct 30 - Tue, Nov 3

12:00 pm - 1:40 pm

SFO

SYX

33h 40m

1 stop

6:30 am - 9:00 am

SYX

SFO

18h 30m

1 stop

$897China Eastern

Mon, Nov 2 - Thu, Nov 5

10:30 pm - 10:35 pm

LAX

SYX

33h 05m

2 stops

8:40 am - 7:30 pm

SYX

LAX

26h 50m

1 stop

$917Sichuan Airlines

Fri, Oct 30 - Tue, Nov 3

11:15 pm - 10:45 am

LAX

HAK

20h 30m

1 stop

11:55 am - 8:30 pm

HAK

LAX

23h 35m

1 stop

$917Sichuan Airlines

Fri, Oct 23 - Tue, Oct 27

12:35 am - 3:30 pm

SFO

SYX

23h 55m

2 stops

10:10 pm - 8:40 pm

SYX

SFO

37h 30m

2 stops

$928China Southern

Mon, Aug 17 - Sun, Aug 30

12:35 am - 6:35 pm

SFO

SYX

27h 00m

1 stop

10:10 pm - 8:40 pm

SYX

SFO

37h 30m

2 stops

$937China Southern

Mon, Aug 17 - Sun, Aug 30

12:30 pm - 1:50 pm

LAX

HAK

34h 20m

2 stops

2:55 pm - 10:05 am

HAK

LAX

34h 10m

2 stops

$1,003Multiple Airlines

Thu, Aug 20 - Tue, Sep 15

12:50 am - 3:40 pm

SFO

HAK

23h 50m

2 stops

6:20 am - 10:00 am

HAK

SFO

18h 40m

1 stop

$1,148Multiple Airlines

Mon, Sep 28 - Sat, Oct 31

Cathay Pacific flights from California to Hainan

Our best Cathay Pacific deals on California to Hainan flight tickets

Cathay Pacific

Oct 14

SFO1:00 pmSan Francisco

35h 40m

1 stop

HAK3:40 pmHaikou Meilan Intl

Oct 21

HAK4:50 pmHaikou Meilan Intl

33h 05m

1 stop

SFO10:55 amSan Francisco

$823

Cathay Pacific

Sep 29

SFO1:00 pmSan Francisco

35h 40m

1 stop

HAK3:40 pmHaikou Meilan Intl

Oct 31

HAK4:50 pmHaikou Meilan Intl

20h 25m

1 stop

SFO10:15 pmSan Francisco

$873

Cathay Pacific

Aug 19

LAX12:25 amLos Angeles

24h 15m

1 stop

HAK3:40 pmHaikou Meilan Intl

Sep 15

HAK4:50 pmHaikou Meilan Intl

32h 55m

1 stop

LAX10:45 amLos Angeles

$881

China Eastern flights from California to Hainan

Our best China Eastern deals on California to Hainan flight tickets

China Eastern

Oct 30

LAX12:30 pmLos Angeles

34h 10m

1 stop

SYX1:40 pmSanya Phoenix Intl

Nov 3

SYX6:30 amSanya Phoenix Intl

18h 35m

1 stop

LAX9:05 amLos Angeles

$892

China Eastern

Nov 2

SFO12:00 pmSan Francisco

33h 40m

1 stop

SYX1:40 pmSanya Phoenix Intl

Nov 5

SYX6:30 amSanya Phoenix Intl

18h 30m

1 stop

SFO9:00 amSan Francisco

$897

China Eastern

Oct 16

LAX12:30 pmLos Angeles

21h 40m

1 stop

SYX1:10 amSanya Phoenix Intl

Oct 18

SYX2:45 pmSanya Phoenix Intl

34h 20m

1 stop

LAX10:05 amLos Angeles

$921

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSanya

LAX - SYX

LAXSYX

Los Angeles

Thu 10/15

11:55 pm-6:20 pm

1 stop27h 25m

Sanya Phoenix Intl

Mon 10/26

9:10 pm-8:00 pm

1 stop37h 50m

$794

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 10/14

1:00 pm-3:40 pm

1 stop35h 40m

Haikou Meilan Intl

Wed 10/21

4:50 pm-10:55 am

1 stop33h 05m

$823

Los AngelesSanya

LAX - SYX

LAXSYX

Los Angeles

Fri 10/30

12:30 pm-1:40 pm

1 stop34h 10m

Sanya Phoenix Intl

Tue 11/3

6:30 am-9:05 am

1 stop18h 35m

$892

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Mon 11/2

12:00 pm-1:40 pm

1 stop33h 40m

Sanya Phoenix Intl

Thu 11/5

6:30 am-9:00 am

1 stop18h 30m

$897

Los AngelesSanya

LAX - SYX

LAXSYX

Los Angeles

Fri 10/30

10:30 pm-10:35 pm

2 stops33h 05m

Sanya Phoenix Intl

Tue 11/3

8:40 am-7:30 pm

1 stop26h 50m

$917

Los AngelesHaikou

LAX - HAK

LAXHAK

Los Angeles

Fri 10/23

11:15 pm-10:45 am

1 stop20h 30m

Haikou Meilan Intl

Tue 10/27

11:55 am-8:30 pm

1 stop23h 35m

$917

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Mon 8/17

12:35 am-3:30 pm

2 stops23h 55m

Sanya Phoenix Intl

Sun 8/30

10:10 pm-8:40 pm

2 stops37h 30m

$928

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Mon 8/17

12:35 am-6:35 pm

1 stop27h 00m

Sanya Phoenix Intl

Sun 8/30

10:10 pm-8:40 pm

2 stops37h 30m

$937

Los AngelesHaikou

LAX - HAK

LAXHAK

Los Angeles

Thu 8/20

12:30 pm-1:50 pm

2 stops34h 20m

Haikou Meilan Intl

Tue 9/15

2:55 pm-10:05 am

2 stops34h 10m

$1,003

Quickest round-trip

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Mon 9/28

12:50 am-3:40 pm

2 stops23h 50m

Haikou Meilan Intl

Sat 10/31

6:20 am-10:00 am

1 stop18h 40m

$1,148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Hainan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Hainan?

If you are unable to visit Hainan during the month of February, then departing from California during the month October is also very affordable. Most momondo users find prices during this month for around $567.

Can stopping save me money on California to Hainan flights?

You could potentially save up to 2% on your flight if you consider stops on a California to Hainan flight.

Cheap California to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Hainan

Fastest flight time	19h 30m
Direct flights	None

The fastest flight from California to Hainan takes 19h 30m

There are no direct flights from California to Hainan. There are no popular flight routes from California to Hainan.

Search flight deals

Frequently asked questions about flying from California to Hainan

When did momondo last update prices for flights from California to Hainan?
Prices for flights from California to Hainan are updated daily.
How many operators does momondo search for flights from California to Hainan?
There are 5 operators available for flights from California to Hainan as of May 2026.
How old do you have to be to fly from California 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 from California to Hainan.
What documentation or ID do you need to fly to Hainan?
The necessary travel and health documents for your Hainan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Hainan

Compare and see reviews for airlines that fly from California to Hainan with momondo

Airline	Rating	Free Cancellation	Price
Sichuan Airlines	PriceFrom $554	Free Cancellation	Rating 7.9 33 reviews	Search Sichuan Airlines flights
China Eastern	PriceFrom $567	Free Cancellation	Rating 7.3 211 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $634	Free Cancellation	Rating 7.6 1,329 reviews	Search Cathay Pacific flights
XiamenAir	PriceFrom $677	Free Cancellation	Rating 6.6 44 reviews	Search XiamenAir flights
China Southern	PriceFrom $685	Free Cancellation	Rating 7.5 151 reviews	Search China Southern flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Hainan?

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Can I find flights from California to Hainan with flexible booking policies on momondo?

All flight searches from California to Hainan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from California to Hainan?

Once all potential California to Hainan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Hainan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Hainan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.