$485 Cheap Flights from San Francisco (SFO) to Sanya (SYX)

View $485 flight on Thu, May 1, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from San Francisco to Sanya (SFO-SYX)

Prices were available within the past 7 days and start at $485 for one-way flights and $834 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Thu, May 1 - Mon, May 12
SFO
San Francisco
SYX
Sanya
$834 Roundtrip, found 1 day ago
$834
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Thu, May 1 from San Francisco to Sanya, returning Mon, May 12, priced at $834 found 1 day ago
China Eastern Airlines
Mon, May 5 - Sat, May 17
SFO
San Francisco
SYX
Sanya
$840 Roundtrip, found 11 hours ago
$840
Roundtrip
found 11 hours ago
Select China Eastern Airlines flight, departing Mon, May 5 from San Francisco to Sanya, returning Sat, May 17, priced at $840 found 11 hours ago
China Southern Airlines
Tue, Apr 29 - Mon, May 12
SFO
San Francisco
SYX
Sanya
$934 Roundtrip, found 1 day ago
$934
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Tue, Apr 29 from San Francisco to Sanya, returning Mon, May 12, priced at $934 found 1 day ago
China Eastern Airlines
Mon, May 5 - Tue, May 13
SFO
San Francisco
SYX
Sanya
$944 Roundtrip, found 11 hours ago
$944
Roundtrip
found 11 hours ago
Select China Eastern Airlines flight, departing Mon, May 5 from San Francisco to Sanya, returning Tue, May 13, priced at $944 found 11 hours ago
China Eastern Airlines
Thu, May 1 - Thu, May 15
SFO
San Francisco
SYX
Sanya
$974 Roundtrip, found 1 day ago
$974
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Thu, May 1 from San Francisco to Sanya, returning Thu, May 15, priced at $974 found 1 day ago
China Eastern Airlines
Thu, May 1 - Thu, May 8
SFO
San Francisco
SYX
Sanya
$980 Roundtrip, found 4 days ago
$980
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Thu, May 1 from San Francisco to Sanya, returning Thu, May 8, priced at $980 found 4 days ago
China Southern Airlines
Fri, May 2 - Wed, May 14
SFO
San Francisco
SYX
Sanya
$1,014 Roundtrip, found 4 days ago
$1,014
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Fri, May 2 from San Francisco to Sanya, returning Wed, May 14, priced at $1,014 found 4 days ago
EVA Airways
Wed, May 7 - Wed, May 14
SFO
San Francisco
SYX
Sanya
$1,125 Roundtrip, found 11 hours ago
$1,125
Roundtrip
found 11 hours ago
Select EVA Airways flight, departing Wed, May 7 from San Francisco to Sanya, returning Wed, May 14, priced at $1,125 found 11 hours ago
Air China
Sat, Nov 22 - Fri, Nov 28
SFO
San Francisco
SYX
Sanya
$1,267 Roundtrip, found 3 hours ago
$1,267
Roundtrip
found 3 hours ago
Select Air China flight, departing Sat, Nov 22 from San Francisco to Sanya, returning Fri, Nov 28, priced at $1,267 found 3 hours ago
Cathay Pacific
Thu, May 15 - Sun, May 25
SFO
San Francisco
SYX
Sanya
$1,529 Roundtrip, found 1 day ago
$1,529
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, May 15 from San Francisco to Sanya, returning Sun, May 25, priced at $1,529 found 1 day ago
Flights from San Francisco (SFO) to Sanya (SYX)
Origin airport
San Francisco Intl.
Destination airport
Phoenix Intl.
Airlines serving
Air China, American Airlines, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Delta
Roundtrip price
$833
Distance
7314 mi

San Francisco to Sanya Flights

The cheapest times to fly from San Francisco to Sanya

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Sanya are during the month of May. You can find some of the cheapest flights from San Francisco to Sanya with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Francisco to Sanya

Sunday is one of the best days to book for cheap flights from San Francisco to Sanya: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Francisco to Sanya

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Sanya in 2025. You can also book with separate airlines for your outbound and return journeys, from $485 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Sanya flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Sanya airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX) cost?
Discover the latest flight deals from SFO to SYX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SFO to SYX?
The cheapest flights from SFO to SYX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SFO to SYX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SFO to SYX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX)?
There are no daily direct flights from San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from SFO to SYX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX) last-minute?
Holding off until right before your break to book a ticket from SFO to SYX generally means paying more. While you may come across some last-minute deals, they’re not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a SFO to SYX flight and hotel package?
Securing a SFO to SYX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Phoenix Intl. Airport (SYX)?
It’s usually possible to cancel or reschedule your SFO to SYX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.