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 September 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.

$446 Cheap Flights from San Francisco to Hainan in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Hainan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:27 am - 1:10 amSFO San Francisco-SYX Sanya Phoenix Intl

26h 43m2 stops Los Angeles Shanghai Pu Dong

6:30 am - 10:00 amSYX Sanya Phoenix Intl-SFO San Francisco

18h 30m1 stop Shanghai Pu Dong

$851Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

7:27 am - 1:05 pmSFO San Francisco-SYX Sanya Phoenix Intl

38h 38m2 stops Los Angeles Shanghai Pu Dong

3:00 pm - 3:52 pmSYX Sanya Phoenix Intl-SFO San Francisco

39h 52m2 stops Shanghai Pu Dong Los Angeles

$880Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

12:00 pm - 1:05 pmSFO San Francisco-SYX Sanya Phoenix Intl

34h 05m1 stop Shanghai Pu Dong

6:30 am - 10:00 amSYX Sanya Phoenix Intl-SFO San Francisco

18h 30m1 stop Shanghai Pu Dong

$916China Eastern

Mon, Oct 19 - Mon, Oct 26

1:00 pm - 3:40 pmSFO San Francisco-HAK Haikou Meilan Intl

35h 40m1 stop Hong Kong Intl

4:45 pm - 9:55 pmHAK Haikou Meilan Intl-SFO San Francisco

20h 10m1 stop Hong Kong Intl

$1,033Cathay Pacific

Thu, Oct 22 - Mon, Oct 26

1:00 pm - 3:40 pmSFO San Francisco-HAK Haikou Meilan Intl

35h 40m1 stop Hong Kong Intl

4:45 pm - 9:55 pmHAK Haikou Meilan Intl-SFO San Francisco

20h 10m1 stop Hong Kong Intl

$1,034Cathay Pacific

Thu, Oct 22 - Mon, Oct 26

1:05 am - 12:55 amSFO San Francisco-SYX Sanya Phoenix Intl

32h 50m3 stops Taipei City Taiwan Taoyuan Intl Hanoi Noibai Shenzhen

7:00 am - 8:40 pmSYX Sanya Phoenix Intl-SFO San Francisco

28h 40m2 stops Guangzhou Baiyun Wuhan

$1,080Multiple Airlines

Sun, Oct 18 - Mon, Oct 26

2:47 pm - 11:30 pmSFO San Francisco-SYX Sanya Phoenix Intl

40h 43m2 stops Los Angeles Shanghai Pu Dong

3:00 pm - 9:00 amSYX Sanya Phoenix Intl-SFO San Francisco

34h 00m1 stop Shanghai Pu Dong

$1,333China Eastern

Sat, Nov 21 - Sun, Nov 29

12:00 pm - 1:40 pmSFO San Francisco-SYX Sanya Phoenix Intl

33h 40m1 stop Shanghai Pu Dong

6:30 am - 9:00 amSYX Sanya Phoenix Intl-SFO San Francisco

18h 30m1 stop Shanghai Pu Dong

$1,434China Eastern

Sat, Nov 21 - Sat, Nov 28

11:35 pm - 10:25 pmSFO San Francisco-SYX Sanya Phoenix Intl

30h 50m2 stops Wuhan Shenzhen

8:25 pm - 7:40 pmSYX Sanya Phoenix Intl-SFO San Francisco

39h 15m2 stops Guangzhou Baiyun Wuhan

$1,630China Southern

Thu, Dec 10 - Wed, Jan 20

11:35 pm - 8:45 amSFO San Francisco-SYX Sanya Phoenix Intl

41h 10m2 stops Wuhan Shenzhen

1:10 pm - 7:40 pmSYX Sanya Phoenix Intl-SFO San Francisco

22h 30m2 stops Guangzhou Baiyun Wuhan

$1,630China Southern

Thu, Dec 10 - Mon, Jan 18

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China Eastern flights from San Francisco to Hainan

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

China Eastern

Oct 19

SFO12:00 pmSan Francisco

34h 05m

1 stop

SYX1:05 pmSanya Phoenix Intl

Oct 26

SYX6:30 amSanya Phoenix Intl

18h 30m

1 stop

SFO10:00 amSan Francisco

$916

China Eastern

Nov 21

SFO2:47 pmSan Francisco

40h 43m

2 stops

SYX11:30 pmSanya Phoenix Intl

Nov 29

SYX3:00 pmSanya Phoenix Intl

34h 00m

1 stop

SFO9:00 amSan Francisco

$1,333

China Eastern

Nov 21

SFO12:00 pmSan Francisco

33h 40m

1 stop

SYX1:40 pmSanya Phoenix Intl

Nov 28

SYX6:30 amSanya Phoenix Intl

18h 30m

1 stop

SFO9:00 amSan Francisco

$1,434

Cathay Pacific flights from San Francisco to Hainan

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

Cathay Pacific

Oct 22

SFO1:00 pmSan Francisco

35h 40m

1 stop

HAK3:40 pmHaikou Meilan Intl

Oct 26

HAK4:45 pmHaikou Meilan Intl

20h 10m

1 stop

SFO9:55 pmSan Francisco

$1,033

Cathay Pacific

Oct 22

SFO1:00 pmSan Francisco

35h 40m

1 stop

HAK3:40 pmHaikou Meilan Intl

Oct 26

HAK4:45 pmHaikou Meilan Intl

20h 10m

1 stop

SFO9:55 pmSan Francisco

$1,034

Cathay Pacific

Sep 25

SFO12:20 amSan Francisco

24h 20m

1 stop

HAK3:40 pmHaikou Meilan Intl

Oct 3

HAK4:50 pmHaikou Meilan Intl

20h 50m

1 stop

SFO10:40 pmSan Francisco

$1,098

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Mon 10/19

7:27 am-1:10 am

2 stops26h 43m

Sanya Phoenix Intl

Mon 10/26

6:30 am-10:00 am

1 stop18h 30m

$851

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Mon 10/19

7:27 am-1:05 pm

2 stops38h 38m

Sanya Phoenix Intl

Mon 10/26

3:00 pm-3:52 pm

2 stops39h 52m

$880

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Mon 10/19

12:00 pm-1:05 pm

1 stop34h 05m

Sanya Phoenix Intl

Mon 10/26

6:30 am-10:00 am

1 stop18h 30m

$916

San FranciscoHaikou

SFO San Francisco - HAK Haikou Meilan Intl

SFOHAK

San Francisco

Thu 10/22

1:00 pm-3:40 pm

1 stop35h 40m

Haikou Meilan Intl

Mon 10/26

4:45 pm-9:55 pm

1 stop20h 10m

$1,033

San FranciscoHaikou

SFO San Francisco - HAK Haikou Meilan Intl

SFOHAK

San Francisco

Thu 10/22

1:00 pm-3:40 pm

1 stop35h 40m

Haikou Meilan Intl

Mon 10/26

4:45 pm-9:55 pm

1 stop20h 10m

$1,034

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Sun 10/18

1:05 am-12:55 am

3 stops32h 50m

Sanya Phoenix Intl

Mon 10/26

7:00 am-8:40 pm

2 stops28h 40m

$1,080

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Sat 11/21

2:47 pm-11:30 pm

2 stops40h 43m

Sanya Phoenix Intl

Sun 11/29

3:00 pm-9:00 am

1 stop34h 00m

$1,333

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Sat 11/21

12:00 pm-1:40 pm

1 stop33h 40m

Sanya Phoenix Intl

Sat 11/28

6:30 am-9:00 am

1 stop18h 30m

$1,434

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Thu 12/10

11:35 pm-10:25 pm

2 stops30h 50m

Sanya Phoenix Intl

Wed 1/20

8:25 pm-7:40 pm

2 stops39h 15m

$1,630

San FranciscoSanya

SFO San Francisco - SYX Sanya Phoenix Intl

SFOSYX

San Francisco

Thu 12/10

11:35 pm-8:45 am

2 stops41h 10m

Sanya Phoenix Intl

Mon 1/18

1:10 pm-7:40 pm

2 stops22h 30m

$1,630

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

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

Cathay Pacific is the most popular carrier operating from San Francisco to Hainan

What airlines fly to Hainan?

China Eastern, China Southern and Cathay Pacific are the top three most popular airlines that fly to Hainan from San Francisco according to our data. China Eastern is the first choice among our users, with 51% 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.

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

Best Price Found	$446
Fastest flight time	24h 40m
Direct flights	None

The best one-way flight to Hainan from San Francisco in the past 72 hours is $446. The best round-trip flight deal from San Francisco to Hainan found on momondo in the last 72 hours is $851.

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 September 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 $667	Free Cancellation	Rating 7.6 1,492 reviews	Search Cathay Pacific flights
China Southern	PriceFrom $707	Free Cancellation	Rating 7.3 172 reviews	Search China Southern flights
China Eastern	PriceFrom $750	Free Cancellation	Rating 7.3 242 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.