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Hainan

$858+ Cheap flights from San Francisco (SFO) to Hainan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HAK
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from San Francisco to Hainan

Keep the following information in mind while searching for San Francisco to Hainan flight deals. Data was last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$858
(Cathay Pacific)

Popular in

March

Cheapest in

November

Average price

$721
Provider with most accurate pricing for San Francisco-Haikou Meilan Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Haikou Meilan Intl flights.
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From San Francisco to Hainan
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Highest demand for flights based on searches. 15% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Francisco to Hainan

Cheapest flights from San Francisco to Hainan
Explore the most affordable flight options available from San Francisco to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Cathay Pacific deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2110:55 pmSFO - HAK
1 stop24h 45mCathay Pacific
Sun 1/254:50 pmHAK - SFO
1 stop20h 10mCathay Pacific
Deal found 1/6$858
This oojo deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:25 amSFO - SYX
1 stop31h 05mCathay Pacific
Sun 11/298:50 pmSYX - SFO
1 stop28h 55mCathay Pacific
Deal found 1/5$884
This Gurufare deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:25 amSFO - SYX
1 stop40h 30mCathay Pacific
Sun 11/298:50 pmSYX - SFO
1 stop28h 55mCathay Pacific
Deal found 1/5$903
This Gurufare deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:25 amSFO - SYX
1 stop40h 30mCathay Pacific
Mon 11/3011:30 amSYX - SFO
1 stop25h 45mCathay Pacific
Deal found 1/5$978
This China Southern deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:35 amSFO - SYX
2 stops32h 15mChina Southern
Sun 3/227:15 pmSYX - SFO
2 stops40h 25mChina Southern
Deal found 1/6$1,009
This Gurufare deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:25 amSFO - SYX
1 stop40h 30mCathay Pacific
Sat 11/2811:30 amSYX - SFO
1 stop25h 45mCathay Pacific
Deal found 1/5$1,028
This Expedia deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/69:45 pmSFO - HAK
1 stop25h 55mMultiple Airlines
Tue 1/131:30 pmHAK - SFO
2 stops33h 00mMultiple Airlines
Deal found 1/5$1,063
This Cathay Pacific deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:25 pmSFO - SYX
1 stop31h 05mCathay Pacific
Sun 3/228:50 pmSYX - SFO
1 stop16h 25mCathay Pacific
Deal found 1/6$1,158
This oojo deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/79:45 pmSFO - HAK
1 stop25h 55mCathay Pacific
Mon 1/124:50 pmHAK - SFO
1 stop20h 10mCathay Pacific
Deal found 1/6$1,161
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:00 amSFO - SYX
2 stops25h 30mMultiple Airlines
Sun 2/229:20 pmSYX - SFO
2 stops34h 09mMultiple Airlines
Deal found 1/6$1,177
This FlightHub deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:00 pmSFO - SYX
1 stop39h 20mAir China
Mon 11/308:40 pmSYX - SFO
2 stops52h 50mAir China
Deal found 1/5$1,183
This CheapOair deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/712:00 pmSFO - HAK
1 stop30h 15mAir China
Mon 1/1211:10 pmHAK - SFO
2 stops50h 20mAir China
Deal found 1/5$1,209

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from San Francisco to Hainan that are best for you.

Fly from

San Francisco

Fly to

Hainan

Route

Depart

Return

Price

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 1/21

9:45 pm-3:40 pm

1 stop25h 55m

Haikou Meilan Intl

Sun 1/25

4:50 pm-9:00 pm

1 stop20h 10m

$858

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Tue 3/17

12:35 am-11:50 pm

2 stops32h 15m

Sanya Phoenix Intl

Sun 3/22

7:15 pm-8:40 pm

2 stops40h 25m

$1,009

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Wed 3/18

10:45 pm-10:30 am

1 stop20h 45m

Sanya Phoenix Intl

Sun 3/22

8:50 pm-10:45 am

1 stop28h 55m

$1,158

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sat 2/14

1:15 pm-11:30 pm

2 stops42h 15m

Sanya Phoenix Intl

Sun 2/22

9:20 pm-9:00 am

1 stop27h 40m

$1,260

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Sun 6/7

4:35 pm-12:45 pm

2 stops29h 10m

Sanya Phoenix Intl

Thu 6/18

6:40 am-9:05 am

1 stop17h 25m

$1,293

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Mon 6/8

1:20 pm-12:45 pm

2 stops32h 25m

Sanya Phoenix Intl

Thu 6/18

6:40 am-9:05 am

1 stop17h 25m

$1,293

San FranciscoSanya

SFO - SYX

SFOSYX

San Francisco

Wed 6/3

7:30 pm-12:45 pm

2 stops26h 15m

Sanya Phoenix Intl

Sun 6/14

5:30 pm-9:05 am

1 stop30h 35m

$1,304

San FranciscoHaikou

SFO - HAK

SFOHAK

San Francisco

Wed 1/21

12:00 pm-2:15 pm

1 stop34h 15m

Haikou Meilan Intl

Sun 1/25

6:55 pm-11:12 pm

2 stops44h 17m

$1,432

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Best time to book a flight from San Francisco to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Hainan

How much does it cost to fly round-trip from San Francisco to Hainan?

Reviews of airlines servicing Hainan

Get insights into the airlines that provide service to Hainan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hainan. Reviews last updated January 7, 2026.
See what other customers who have flown with Cathay Pacific, China Southern, and China Eastern from San Francisco to Hainan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,124 reviews

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Boarding

7.9

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,124 reviews
Cathay Pacific
7.6
Good
1,124 reviews

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Boarding

7.9

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Southern
7.5
Good
125 reviews
Cathay Pacific
7.6
Good
1,124 reviews

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Boarding

7.9

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Eastern
7.2
Good
187 reviews
Cathay Pacific
7.6
Good
1,124 reviews

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Boarding

7.9

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Hainan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Hainan?

    For a flight from San Francisco to Hainan, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

  • How long is the flight from San Francisco to Hainan?

    Departing from San Francisco to Hainan will take you 25h 55m. There are 7180 mi between San Francisco and Hainan. This flight may include one or multiple stops.

  • Can I find deals for flights from San Francisco to Hainan that include hotel bookings?

    Yes. In addition to deals on San Francisco to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Hainan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Hainan.

  • Can I find deals for business class flights from San Francisco to Hainan?

    Yes. Cheapflights offers flight deals from San Francisco to Hainan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 3 airlines flying from San Francisco to Hainan

Discover the top 3 airlines that operate flights from San Francisco to Hainan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$634Average$779FlexibilityNo cancel feeOn-time72%
China EasternCheapest$711Average$1,914FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$738Average$1,186FlexibilityNo cancel feeOn-time69%

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