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Cheap flights from San Francisco to Hainan from $431

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Hainan departing on 12/1. 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

China Eastern Logo
12:00 pm - 12:35 pmSFO-HAK
33h 35m1 stop
China Eastern Logo
1:35 pm - 9:05 amHAK-SFO
34h 30m1 stop
$601China Eastern
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Thu, Sep 18 - Wed, Oct 15
China Eastern Logo
12:00 pm - 12:35 pmSFO-HAK
33h 35m1 stop
China Eastern Logo
1:35 pm - 9:05 amHAK-SFO
34h 30m1 stop
$626China Eastern
Find Deal
Thu, Sep 18 - Wed, Oct 15
China Eastern Logo
12:00 pm - 1:10 amSFO-SYX
22h 10m1 stop
China Eastern Logo
6:40 am - 9:05 amSYX-SFO
17h 25m1 stop
$735China Eastern
Find Deal
Sat, Aug 23 - Sat, Sep 13
Cathay Pacific Logo
12:20 am - 3:40 pmSFO-HAK
24h 20m1 stop
Cathay Pacific Logo
4:50 pm - 5:30 pmHAK-SFO
15h 40m1 stop
$744Cathay Pacific
Find Deal
Wed, Sep 17 - Sat, Sep 27
Cathay Pacific Logo
12:20 am - 3:40 pmSFO-HAK
24h 20m1 stop
Cathay Pacific Logo
4:50 pm - 5:30 pmHAK-SFO
15h 40m1 stop
$745Cathay Pacific
Find Deal
Wed, Sep 17 - Sat, Sep 27
Logo
12:20 am - 3:40 pmSFO-HAK
24h 20m1 stop
Logo
1:35 pm - 9:05 amHAK-SFO
34h 30m1 stop
$797
Find Deal
Wed, Sep 17 - Wed, Oct 15
Logo
12:00 pm - 12:35 pmSFO-HAK
33h 35m1 stop
Logo
6:50 pm - 9:45 amHAK-SFO
53h 55m2 stops
$803
Find Deal
Thu, Sep 18 - Tue, Oct 14
China Southern Logo
4:25 pm - 11:25 amSFO-SYX
28h 00m2 stops
China Southern Logo
8:50 pm - 8:30 pmSYX-SFO
62h 40m3 stops
$1,471China Southern
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Sat, Aug 23 - Sat, Sep 13
China Southern Logo
4:25 pm - 5:40 pmSFO-SYX
34h 15m2 stops
China Southern Logo
2:00 pm - 8:30 pmSYX-SFO
21h 30m2 stops
$1,852China Southern
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Mon, Aug 11 - Thu, Aug 14
Air China Logo
10:50 am - 12:15 pmSFO-HAK
34h 25m2 stops
Air China Logo
9:35 am - 10:30 amHAK-SFO
39h 55m3 stops
$4,269Air China
Find Deal
Thu, Sep 18 - Tue, Oct 14

China Southern flights from San Francisco to Hainan

Our best China Southern deals on San Francisco to Hainan flight tickets
China Southern
Aug 23
SFO4:25 pmSan Francisco
28h 00m
2 stops
SYX11:25 amSanya Phoenix Intl
Sep 13
SYX8:50 pmSanya Phoenix Intl
62h 40m
3 stops
SFO8:30 pmSan Francisco
$1,471
Find similar
China Southern
Aug 11
SFO4:25 pmSan Francisco
34h 15m
2 stops
SYX5:40 pmSanya Phoenix Intl
Aug 14
SYX2:00 pmSanya Phoenix Intl
21h 30m
2 stops
SFO8:30 pmSan Francisco
$1,852
Find similar
China Southern
Aug 11
SFO4:25 pmSan Francisco
28h 00m
2 stops
SYX11:25 amSanya Phoenix Intl
Aug 14
SYX7:10 amSanya Phoenix Intl
28h 20m
3 stops
SFO8:30 pmSan Francisco
$1,866
Find similar

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 15
HAK1:35 pmHaikou Meilan Intl
34h 30m
1 stop
SFO9:05 amSan Francisco
$601
Find similar
China Eastern
Sep 18
SFO12:00 pmSan Francisco
33h 35m
1 stop
HAK12:35 pmHaikou Meilan Intl
Oct 15
HAK1:35 pmHaikou Meilan Intl
34h 30m
1 stop
SFO9:05 amSan Francisco
$626
Find similar
China Eastern
Aug 23
SFO12:00 pmSan Francisco
22h 10m
1 stop
SYX1:10 amSanya Phoenix Intl
Sep 13
SYX6:40 amSanya Phoenix Intl
17h 25m
1 stop
SFO9:05 amSan Francisco
$735
Find similar

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 July 31, 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

Thu 9/18

12:00 pm-12:35 pm

1 stop33h 35m

Haikou Meilan Intl

Wed 10/15

1:35 pm-9:05 am

1 stop34h 30m

$601

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Thu 9/18

12:00 pm-12:35 pm

1 stop33h 35m

Haikou Meilan Intl

Wed 10/15

1:35 pm-9:05 am

1 stop34h 30m

$626

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 8/23

12:00 pm-1:10 am

1 stop22h 10m

Sanya Phoenix Intl

Sat 9/13

6:40 am-9:05 am

1 stop17h 25m

$735

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 9/17

12:20 am-3:40 pm

1 stop24h 20m

Haikou Meilan Intl

Sat 9/27

4:50 pm-5:30 pm

1 stop15h 40m

$744

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 9/17

12:20 am-3:40 pm

1 stop24h 20m

Haikou Meilan Intl

Sat 9/27

4:50 pm-5:30 pm

1 stop15h 40m

$745

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 9/17

12:20 am-3:40 pm

1 stop24h 20m

Haikou Meilan Intl

Wed 10/15

1:35 pm-9:05 am

1 stop34h 30m

$797

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Thu 9/18

12:00 pm-12:35 pm

1 stop33h 35m

Haikou Meilan Intl

Tue 10/14

6:50 pm-9:45 am

2 stops53h 55m

$803

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 8/23

4:25 pm-11:25 am

2 stops28h 00m

Sanya Phoenix Intl

Sat 9/13

8:50 pm-8:30 pm

3 stops62h 40m

$1,471

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Mon 8/11

4:25 pm-5:40 pm

2 stops34h 15m

Sanya Phoenix Intl

Thu 8/14

2:00 pm-8:30 pm

2 stops21h 30m

$1,852

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Thu 9/18

10:50 am-12:15 pm

2 stops34h 25m

Haikou Meilan Intl

Tue 10/14

9:35 am-10:30 am

3 stops39h 55m

$4,269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 7% 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

Best Price Found

$431

Fastest flight time

19h 15m

Direct flights

None

Airports in Hainan

2 airports
The best one-way flight to Hainan from San Francisco in the past 72 hours is $431. The best round-trip flight deal from San Francisco to Hainan found on momondo in the last 72 hours is $601.
The fastest flight from San Francisco to Hainan takes 19h 15m
There are no direct flights from San Francisco to Hainan. Popular non-direct routes for this connection are San Francisco Airport - Haikou Meilan Intl Airport and San Francisco Airport - Sanya Phoenix Intl Airport.
There are 2 airports near Hainan: Haikou Meilan Intl (HAK), Sanya Phoenix Intl (SYX)
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 $738Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
China EasternPriceFrom $767Free CancellationRating
7.2
158 reviews
Search China Eastern flights
China SouthernPriceFrom $791Free CancellationRating
7.6
104 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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