What is the cheapest airline that flies from San Francisco to Hainan?

China Southern is the most popular carrier operating from San Francisco to Hainan

What airlines fly to Hainan?

China Southern, China Eastern and Cathay Pacific are the top three most popular airlines that fly to Hainan from San Francisco according to our data. China Southern is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Hainan. Keep in mind that there are 3 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 San Francisco Airport to Hainan?

Prices for flights from San Francisco Airport to Hainan refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Hainan?

As of June 2026, there are 3 operators available to choose from for flights from San Francisco Airport to Hainan.

How old do you have to be to fly from San Francisco Airport to Hainan?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Hainan.

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

The required travel and health documents for your Hainan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hainan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$522 Cheap Flights from San Francisco to Hainan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Hainan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 am - 3:40 pm

SFO

HAK

24h 20m

1 stop

4:50 pm - 10:55 am

HAK

SFO

33h 05m

1 stop

$854Cathay Pacific

Wed, Sep 30 - Mon, Oct 5

10:55 pm - 3:40 pm

SFO

HAK

24h 45m

1 stop

4:50 pm - 9:15 pm

HAK

SFO

20h 25m

1 stop

$879Cathay Pacific

Mon, Nov 2 - Mon, Nov 30

2:36 pm - 1:10 am

SFO

SYX

43h 34m

2 stops

6:45 am - 9:05 am

SYX

SFO

17h 20m

1 stop

$979China Eastern

Sat, Aug 29 - Sat, Sep 5

12:00 pm - 1:35 pm

SFO

SYX

34h 35m

1 stop

6:45 am - 9:05 am

SYX

SFO

17h 20m

1 stop

$980China Eastern

Sat, Aug 29 - Sat, Sep 5

6:40 am - 12:40 am

SFO

HAK

26h 00m

2 stops

6:20 am - 9:00 am

HAK

SFO

18h 40m

1 stop

$994Multiple Airlines

Mon, Nov 2 - Mon, Nov 30

8:55 am - 11:30 pm

SFO

SYX

23h 35m

2 stops

6:30 am - 10:00 am

SYX

SFO

18h 30m

1 stop

$1,025China Eastern

Tue, Oct 27 - Sat, Oct 31

6:59 pm - 11:30 am

SFO

SYX

25h 31m

2 stops

3:40 pm - 8:40 am

SYX

SFO

32h 00m

2 stops

$1,027Multiple Airlines

Sat, Sep 19 - Mon, Sep 28

12:25 pm - 7:55 pm

SFO

SYX

40h 30m

1 stop

11:30 am - 10:15 pm

SYX

SFO

25h 45m

1 stop

$1,054Cathay Pacific

Tue, Oct 27 - Sat, Oct 31

12:00 pm - 11:45 am

SFO

SYX

31h 45m

1 stop

9:20 pm - 9:00 am

SYX

SFO

27h 40m

1 stop

$1,063Multiple Airlines

Thu, Nov 19 - Sun, Nov 29

12:00 pm - 1:40 pm

SFO

SYX

33h 40m

1 stop

3:00 pm - 9:00 am

SYX

SFO

34h 00m

1 stop

$1,075China Eastern

Sat, Nov 21 - Sun, Nov 29

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China Southern flights from San Francisco to Hainan

Our best China Southern deals on San Francisco to Hainan flight tickets

China Southern

Nov 19

SFO11:35 pmSan Francisco

26h 40m

2 stops

SYX6:15 pmSanya Phoenix Intl

Nov 29

SYX11:15 pmSanya Phoenix Intl

36h 25m

2 stops

SFO7:40 pmSan Francisco

$1,423

China Southern

Jul 13

SFO12:35 amSan Francisco

21h 20m

2 stops

HAK12:55 pmHaikou Meilan Intl

Jul 23

HAK7:00 amHaikou Meilan Intl

28h 40m

2 stops

SFO8:40 pmSan Francisco

$1,435

China Southern

Jul 21

SFO12:35 amSan Francisco

30h 45m

1 stop

HAK10:20 pmHaikou Meilan Intl

Jul 29

HAK6:00 pmHaikou Meilan Intl

41h 40m

2 stops

SFO8:40 pmSan Francisco

$1,440

Cathay Pacific flights from San Francisco to Hainan

Our best Cathay Pacific deals on San Francisco to Hainan flight tickets

Cathay Pacific

Sep 30

SFO12:20 amSan Francisco

24h 20m

1 stop

HAK3:40 pmHaikou Meilan Intl

Oct 5

HAK4:50 pmHaikou Meilan Intl

33h 05m

1 stop

SFO10:55 amSan Francisco

$854

Cathay Pacific

Nov 2

SFO10:55 pmSan Francisco

24h 45m

1 stop

HAK3:40 pmHaikou Meilan Intl

Nov 30

HAK4:50 pmHaikou Meilan Intl

20h 25m

1 stop

SFO9:15 pmSan Francisco

$879

Cathay Pacific

Oct 27

SFO12:25 pmSan Francisco

40h 30m

1 stop

SYX7:55 pmSanya Phoenix Intl

Oct 31

SYX11:30 amSanya Phoenix Intl

25h 45m

1 stop

SFO10:15 pmSan Francisco

$1,054

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 9/30

12:20 am-3:40 pm

1 stop24h 20m

Haikou Meilan Intl

Mon 10/5

4:50 pm-10:55 am

1 stop33h 05m

$854

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Mon 11/2

10:55 pm-3:40 pm

1 stop24h 45m

Haikou Meilan Intl

Mon 11/30

4:50 pm-9:15 pm

1 stop20h 25m

$879

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 8/29

2:36 pm-1:10 am

2 stops43h 34m

Sanya Phoenix Intl

Sat 9/5

6:45 am-9:05 am

1 stop17h 20m

$979

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 8/29

12:00 pm-1:35 pm

1 stop34h 35m

Sanya Phoenix Intl

Sat 9/5

6:45 am-9:05 am

1 stop17h 20m

$980

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Mon 11/2

6:40 am-12:40 am

2 stops26h 00m

Haikou Meilan Intl

Mon 11/30

6:20 am-9:00 am

1 stop18h 40m

$994

Quickest round-trip

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Tue 10/27

8:55 am-11:30 pm

2 stops23h 35m

Sanya Phoenix Intl

Sat 10/31

6:30 am-10:00 am

1 stop18h 30m

$1,025

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 9/19

6:59 pm-11:30 am

2 stops25h 31m

Sanya Phoenix Intl

Mon 9/28

3:40 pm-8:40 am

2 stops32h 00m

$1,027

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Tue 10/27

12:25 pm-7:55 pm

1 stop40h 30m

Sanya Phoenix Intl

Sat 10/31

11:30 am-10:15 pm

1 stop25h 45m

$1,054

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Thu 11/19

12:00 pm-11:45 am

1 stop31h 45m

Sanya Phoenix Intl

Sun 11/29

9:20 pm-9:00 am

1 stop27h 40m

$1,063

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 11/21

12:00 pm-1:40 pm

1 stop33h 40m

Sanya Phoenix Intl

Sun 11/29

3:00 pm-9:00 am

1 stop34h 00m

$1,075

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 San Francisco 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

What is the cheapest month to fly to Hainan?

If you are unable to visit Hainan during the month of May, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on San Francisco to Hainan flights?

You could potentially save up to 24% on your flight if you consider stops on a San Francisco to Hainan flight.

Cheap San Francisco to Hainan flight deals and tips

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

Fastest flight time	24h 40m
Direct flights	None

The fastest flight from San Francisco to Hainan takes 24h 40m

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

Search flight deals

Frequently asked questions about flying from San Francisco to Hainan

When did momondo last update prices for flights from San Francisco Airport to Hainan?
Prices for flights from San Francisco Airport to Hainan refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Hainan?
As of June 2026, there are 3 operators available to choose from for flights from San Francisco Airport to Hainan.
How old do you have to be to fly from San Francisco Airport to Hainan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Hainan.
What documentation or ID do you need to fly to Hainan?
The required travel and health documents for your Hainan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hainan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Francisco to Hainan

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

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $634	Free Cancellation	Rating 7.6 1,394 reviews	Search Cathay Pacific flights
China Southern	PriceFrom $738	Free Cancellation	Rating 7.5 154 reviews	Search China Southern flights
China Eastern	PriceFrom $750	Free Cancellation	Rating 7.3 226 reviews	Search China Eastern flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hainan from San Francisco.

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

Yes. momondo allows you to filter the results for San Francisco to Hainan flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Hainan?

momondo provides multiple filters to help you find the best flight to Hainan from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Hainan from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.