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Cheap flights from San Francisco to Hainan from $781

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Hainan departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Hainan

Cheap round-trip flights

Cathay Pacific Logo
12:25 pm - 3:40 pmSFO-HAK
36h 15m1 stop
Cathay Pacific Logo
4:50 pm - 10:45 amHAK-SFO
32h 55m1 stop
$781Cathay Pacific
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Mon, Mar 9 - Fri, Mar 13
Cathay Pacific Logo
12:20 am - 3:40 pmSFO-HAK
24h 20m1 stop
Cathay Pacific Logo
4:50 pm - 10:40 pmHAK-SFO
20h 50m1 stop
$786Cathay Pacific
Find Deal
Sun, Oct 12 - Mon, Oct 20
China Southern Logo
11:35 pm - 1:35 pmSFO-SYX
22h 00m1 stop
China Southern Logo
11:15 pm - 7:40 pmSYX-SFO
36h 25m2 stops
$852China Southern
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Tue, Dec 2 - Wed, Dec 10
China Southern Logo
11:35 pm - 1:15 amSFO-SYX
33h 40m1 stop
China Southern Logo
9:00 pm - 7:40 pmSYX-SFO
38h 40m1 stop
$885China Southern
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
11:55 pm - 10:20 pmSFO-HAK
31h 25m2 stops
Multiple Airlines Logo
2:20 pm - 8:50 pmHAK-SFO
21h 30m2 stops
$890Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
8:20 am - 1:40 pmSFO-SYX
38h 20m2 stops
Multiple Airlines Logo
9:20 pm - 9:00 amSYX-SFO
27h 40m1 stop
$913Multiple Airlines
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Wed, Oct 29 - Wed, Nov 5
China Eastern Logo
12:00 pm - 12:35 pmSFO-HAK
33h 35m1 stop
China Eastern Logo
1:35 pm - 5:45 pmHAK-SFO
43h 10m2 stops
$1,003China Eastern
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Mon, Oct 13 - Mon, Oct 20
China Eastern Logo
8:25 am - 1:40 pmSFO-SYX
37h 15m2 stops
China Eastern Logo
9:30 pm - 9:00 amSYX-SFO
27h 30m3 stops
$1,087China Eastern
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Tue, Dec 2 - Wed, Dec 10
American Airlines Logo
12:59 am - 1:10 amSFO-SYX
32h 11m2 stops
American Airlines Logo
7:55 am - 11:25 pmSYX-SFO
31h 30m2 stops
$1,496American Airlines
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Mon, Dec 1 - Wed, Dec 10
American Airlines Logo
12:59 am - 1:10 amSFO-SYX
32h 11m2 stops
American Airlines Logo
7:55 am - 11:25 pmSYX-SFO
31h 30m2 stops
$2,327American Airlines
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Fri, Nov 21 - Sat, Dec 6

China Eastern flights from San Francisco to Hainan

Our best China Eastern deals on San Francisco to Hainan flight tickets
China Eastern
Sep 18
SFO12:00 pmSan Francisco
33h 35m
1 stop
HAK12:35 pmHaikou Meilan Intl
Oct 14
HAK9:10 pmHaikou Meilan Intl
50h 55m
3 stops
SFO9:05 amSan Francisco
$930
Find similar
China Eastern
Sep 18
SFO12:00 pmSan Francisco
33h 35m
1 stop
HAK12:35 pmHaikou Meilan Intl
Sep 27
HAK7:20 pmHaikou Meilan Intl
52h 45m
2 stops
SFO9:05 amSan Francisco
$966
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China Eastern
Sep 18
SFO12:00 pmSan Francisco
33h 35m
1 stop
HAK12:35 pmHaikou Meilan Intl
Sep 27
HAK9:10 pmHaikou Meilan Intl
50h 55m
3 stops
SFO9:05 amSan Francisco
$994
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Cathay Pacific flights from San Francisco to Hainan

Our best Cathay Pacific deals on San Francisco to Hainan flight tickets
Cathay Pacific
Sep 17
SFO12:20 amSan Francisco
24h 20m
1 stop
HAK3:40 pmHaikou Meilan Intl
Oct 14
HAK4:50 pmHaikou Meilan Intl
20h 50m
1 stop
SFO10:40 pmSan Francisco
$711
Find similar
Cathay Pacific
Sep 17
SFO12:20 amSan Francisco
24h 20m
1 stop
HAK3:40 pmHaikou Meilan Intl
Oct 14
HAK4:50 pmHaikou Meilan Intl
20h 50m
1 stop
SFO10:40 pmSan Francisco
$720
Find similar
Cathay Pacific
Sep 17
SFO12:20 amSan Francisco
24h 20m
1 stop
HAK3:40 pmHaikou Meilan Intl
Sep 27
HAK4:50 pmHaikou Meilan Intl
15h 40m
1 stop
SFO5:30 pmSan Francisco
$746
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momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Hainan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from San Francisco to Hainan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Mon 3/9

12:25 pm-3:40 pm

1 stop36h 15m

Haikou Meilan Intl

Fri 3/13

4:50 pm-10:45 am

1 stop32h 55m

$781

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Sun 10/12

12:20 am-3:40 pm

1 stop24h 20m

Haikou Meilan Intl

Mon 10/20

4:50 pm-10:40 pm

1 stop20h 50m

$786

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Tue 12/2

11:35 pm-1:35 pm

1 stop22h 00m

Sanya Phoenix Intl

Wed 12/10

11:15 pm-7:40 pm

2 stops36h 25m

$852

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Tue 12/2

11:35 pm-1:15 am

1 stop33h 40m

Sanya Phoenix Intl

Wed 12/10

9:00 pm-7:40 pm

1 stop38h 40m

$885

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Mon 10/13

11:55 pm-10:20 pm

2 stops31h 25m

Haikou Meilan Intl

Mon 10/20

2:20 pm-8:50 pm

2 stops21h 30m

$890

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Wed 10/29

8:20 am-1:40 pm

2 stops38h 20m

Sanya Phoenix Intl

Wed 11/5

9:20 pm-9:00 am

1 stop27h 40m

$913

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Mon 10/13

12:00 pm-12:35 pm

1 stop33h 35m

Haikou Meilan Intl

Mon 10/20

1:35 pm-5:45 pm

2 stops43h 10m

$1,003

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Tue 12/2

8:25 am-1:40 pm

2 stops37h 15m

Sanya Phoenix Intl

Wed 12/10

9:30 pm-9:00 am

3 stops27h 30m

$1,087

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Mon 12/1

12:59 am-1:10 am

2 stops32h 11m

Sanya Phoenix Intl

Wed 12/10

7:55 am-11:25 pm

2 stops31h 30m

$1,496

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Fri 11/21

12:59 am-1:10 am

2 stops32h 11m

Sanya Phoenix Intl

Sat 12/6

7:55 am-11:25 pm

2 stops31h 30m

$2,327

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Hainan from

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 day to depart on your flight to Hainan?

Our data shows that Sunday is the least expensive day to fly to Hainan. Tickets to fly out on this day can be as low as $1,019. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Hainan for around $1,710.

What is the cheapest time of day to depart on your flight to Hainan?

Our data shows that the cheapest San Francisco to Hainan flights are usually those with departure times in the evening. Our users have found flights to Hainan in the evening for as low as $1,021. Flights to Hainan are more costly in the morning, with an average ticket price of $1,433. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 27% 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

Direct flights

None
There are no direct flights from San Francisco to Hainan. There are no popular flight routes from San Francisco to Hainan.
Search flight deals

  • 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?

  • 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 PacificPriceFrom $602Free CancellationRating
7.6
994 reviews
Search Cathay Pacific flights
China EasternPriceFrom $753Free CancellationRating
7.2
166 reviews
Search China Eastern flights
China SouthernPriceFrom $791Free CancellationRating
7.5
110 reviews
Search China Southern 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.

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