How do I get Price Alerts for flights from Seattle to Sanya?

Price Alerts will notify you by email when the price for flights to Sanya from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Seattle to Sanya with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport.

What documentation or ID do you need to fly to Sanya Phoenix Intl Airport?

The required travel and health documents for your Sanya Phoenix Intl Airport 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 Sanya Phoenix Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,050 Cheap Flights from Seattle to Sanya (SEA-SYX) in 2025

1 adult

0 bags

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Find the cheapest flights from Seattle to Sanya (SEA-SYX)

Round-trip

One-way

Cheap round-trip flights

1:15 am - 12:45 pmSEA-SYX

44h 30m2 stops

1:45 pm - 4:10 pmSYX-SEA

41h 25m2 stops

$1,050

Find Deal

Tue, Sep 9 - Thu, Oct 9

5:59 pm - 11:45 amSEA-SYX

26h 46m2 stops

10:30 am - 9:10 amSYX-SEA

37h 40m2 stops

$1,080

Find Deal

Wed, Sep 10 - Thu, Oct 9

5:59 pm - 11:45 amSEA-SYX

26h 46m2 stops

3:25 pm - 9:10 amSYX-SEA

32h 45m3 stops

$1,138

Find Deal

Wed, Sep 10 - Thu, Oct 9

1:40 am - 11:50 pmSEA-SYX

31h 10m3 stops

9:45 pm - 4:10 pmSYX-SEA

33h 25m2 stops

$1,213

Find Deal

Tue, Sep 9 - Thu, Oct 9

1:40 am - 11:50 pmSEA-SYX

31h 10m3 stops

6:40 pm - 12:33 pmSYX-SEA

32h 53m3 stops

$1,295

Find Deal

Tue, Sep 9 - Thu, Oct 9

8:40 am - 10:10 amSEA-SYX

34h 30m3 stops

11:00 pm - 2:16 pmSYX-SEA

30h 16m3 stops

$1,361

Find Deal

Wed, Sep 10 - Thu, Oct 9

1:40 am - 8:30 pmSEA-SYX

27h 50m2 stops

7:25 am - 9:00 amSYX-SEA

16h 35m1 stop

$1,871

Find Deal

Tue, Sep 9 - Thu, Oct 9

9:49 pm - 10:10 amSEA-SYX

21h 21m2 stops

7:25 am - 9:00 amSYX-SEA

16h 35m1 stop

$5,242

Find Deal

Wed, Sep 10 - Thu, Oct 9

11:25 am - 1:10 amSEA-SYX

22h 45m1 stop

6:40 am - 1:40 pmSYX-SEA

22h 00m1 stop

$8,446Delta

Find Deal

Wed, Sep 10 - Thu, Oct 9

Fly from

Fly to

Route

Depart

Return

Price

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 9/9

1:15 am-12:45 pm

2 stops44h 30m

Sanya Phoenix Intl

Thu 10/9

1:45 pm-4:10 pm

2 stops41h 25m

$1,050

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 9/10

5:59 pm-11:45 am

2 stops26h 46m

Sanya Phoenix Intl

Thu 10/9

10:30 am-9:10 am

2 stops37h 40m

$1,080

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 9/10

5:59 pm-11:45 am

2 stops26h 46m

Sanya Phoenix Intl

Thu 10/9

3:25 pm-9:10 am

3 stops32h 45m

$1,138

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 9/9

1:40 am-11:50 pm

3 stops31h 10m

Sanya Phoenix Intl

Thu 10/9

9:45 pm-4:10 pm

2 stops33h 25m

$1,213

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 9/9

1:40 am-11:50 pm

3 stops31h 10m

Sanya Phoenix Intl

Thu 10/9

6:40 pm-12:33 pm

3 stops32h 53m

$1,295

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 9/10

8:40 am-10:10 am

3 stops34h 30m

Sanya Phoenix Intl

Thu 10/9

11:00 pm-2:16 pm

3 stops30h 16m

$1,361

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 9/9

1:40 am-8:30 pm

2 stops27h 50m

Sanya Phoenix Intl

Thu 10/9

7:25 am-9:00 am

1 stop16h 35m

$1,871

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 9/10

9:49 pm-10:10 am

2 stops21h 21m

Sanya Phoenix Intl

Thu 10/9

7:25 am-9:00 am

1 stop16h 35m

$5,242

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 9/10

11:25 am-1:10 am

1 stop22h 45m

Sanya Phoenix Intl

Thu 10/9

6:40 am-1:40 pm

1 stop22h 00m

$8,446

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Sanya

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sanya according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Sanya (SEA to SYX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sanya

Best Price Found	$1,050
Fastest flight time	21h 21m
Direct flights	None
Airports in Sanya	1 airport

The best flight deal from Seattle to Sanya found on momondo in the last 72 hours is $1,050

The fastest flight from Seattle to Sanya takes 21h 21m

There are no direct flights from Seattle to Sanya. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Sanya Phoenix Intl Airport.

There is 1 airport near Sanya: Sanya Phoenix Intl (SYX)

Search flight deals

How far is Seattle/Tacoma Intl to Sanya Phoenix Intl by plane?
Seattle/Tacoma Intl and Sanya Phoenix Intl are 6867.1 mi apart from one another. Flights usually cover this in 21h 21m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sanya Phoenix Intl Airport.
What documentation or ID do you need to fly to Sanya Phoenix Intl Airport?
The required travel and health documents for your Sanya Phoenix Intl Airport 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 Sanya Phoenix Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Seattle to Sanya?
Price Alerts will notify you by email when the price for flights to Sanya from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Seattle to Sanya with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sanya?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Sanya. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Sanya with flexible booking policies on momondo?

All flight searches from Seattle to Sanya on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Sanya?

momondo helps you find the best flight between Seattle and Sanya by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Sanya right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Sanya now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sanya and let you know when they change.