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.

$964 Cheap Flights from Seattle to Sanya in 2025/26

1 adult

0 bags

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Find the cheapest flights from Seattle to Sanya

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11:45 pm - 9:05 pmSEA-SYX

29h 20m2 stops

10:05 pm - 3:05 pmSYX-SEA

33h 00m2 stops

$964Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

12:10 am - 7:55 pmSEA-SYX

27h 45m2 stops

11:15 pm - 6:10 pmSYX-SEA

34h 55m2 stops

$1,015Multiple Airlines

Find Deal

Tue, Jan 13 - Wed, Jan 21

8:00 pm - 9:05 pmSEA-SYX

33h 05m2 stops

10:00 pm - 2:20 pmSYX-SEA

32h 20m3 stops

$1,024Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

12:10 am - 7:55 pmSEA-SYX

27h 45m2 stops

10:00 pm - 2:20 pmSYX-SEA

32h 20m3 stops

$1,068Multiple Airlines

Find Deal

Tue, Jan 13 - Wed, Jan 21

12:10 am - 11:45 pmSEA-SYX

31h 35m3 stops

10:00 pm - 2:20 pmSYX-SEA

32h 20m3 stops

$1,095Multiple Airlines

Find Deal

Tue, Jan 13 - Wed, Jan 21

8:06 am - 11:00 amSEA-SYX

34h 54m2 stops

6:40 pm - 8:05 amSYX-SEA

29h 25m1 stop

$1,179Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

12:10 am - 9:05 pmSEA-SYX

28h 55m2 stops

6:40 pm - 8:05 amSYX-SEA

29h 25m1 stop

$1,236Multiple Airlines

Find Deal

Tue, Jan 13 - Wed, Jan 21

10:05 am - 1:00 amSEA-SYX

46h 55m2 stops

3:30 pm - 8:00 amSYX-SEA

32h 30m1 stop

$1,285Hainan Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

10:05 am - 12:40 amSEA-SYX

22h 35m1 stop

7:30 pm - 8:00 amSYX-SEA

28h 30m1 stop

$1,300Hainan Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 9

10:05 am - 1:55 pmSEA-SYX

35h 50m1 stop

3:30 pm - 8:00 amSYX-SEA

32h 30m1 stop

$1,325Hainan Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

Hainan Airlines flights from Seattle to Sanya

Our best Hainan Airlines deals on Seattle to Sanya flight tickets

Hainan Airlines

Jan 22

SEA10:05 amSeattle/Tacoma Intl

46h 55m

2 stops

SYX1:00 amSanya Phoenix Intl

Jan 26

SYX3:30 pmSanya Phoenix Intl

32h 30m

1 stop

SEA8:00 amSeattle/Tacoma Intl

$1,285

Find similar

Hainan Airlines

Jan 29

SEA10:05 amSeattle/Tacoma Intl

22h 35m

1 stop

SYX12:40 amSanya Phoenix Intl

Feb 9

SYX7:30 pmSanya Phoenix Intl

28h 30m

1 stop

SEA8:00 amSeattle/Tacoma Intl

$1,300

Find similar

Hainan Airlines

Jan 22

SEA10:05 amSeattle/Tacoma Intl

35h 50m

1 stop

SYX1:55 pmSanya Phoenix Intl

Jan 26

SYX3:30 pmSanya Phoenix Intl

32h 30m

1 stop

SEA8:00 amSeattle/Tacoma Intl

$1,325

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 1/14

11:45 pm-9:05 pm

2 stops29h 20m

Sanya Phoenix Intl

Wed 1/21

10:05 pm-3:05 pm

2 stops33h 00m

$964

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 1/13

12:10 am-7:55 pm

2 stops27h 45m

Sanya Phoenix Intl

Wed 1/21

11:15 pm-6:10 pm

2 stops34h 55m

$1,015

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 1/14

8:00 pm-9:05 pm

2 stops33h 05m

Sanya Phoenix Intl

Wed 1/21

10:00 pm-2:20 pm

3 stops32h 20m

$1,024

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 1/13

12:10 am-7:55 pm

2 stops27h 45m

Sanya Phoenix Intl

Wed 1/21

10:00 pm-2:20 pm

3 stops32h 20m

$1,068

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 1/13

12:10 am-11:45 pm

3 stops31h 35m

Sanya Phoenix Intl

Wed 1/21

10:00 pm-2:20 pm

3 stops32h 20m

$1,095

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 1/14

8:06 am-11:00 am

2 stops34h 54m

Sanya Phoenix Intl

Wed 1/21

6:40 pm-8:05 am

1 stop29h 25m

$1,179

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Tue 1/13

12:10 am-9:05 pm

2 stops28h 55m

Sanya Phoenix Intl

Wed 1/21

6:40 pm-8:05 am

1 stop29h 25m

$1,236

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 1/22

10:05 am-1:00 am

2 stops46h 55m

Sanya Phoenix Intl

Mon 1/26

3:30 pm-8:00 am

1 stop32h 30m

$1,285

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 1/29

10:05 am-12:40 am

1 stop22h 35m

Sanya Phoenix Intl

Mon 2/9

7:30 pm-8:00 am

1 stop28h 30m

$1,300

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 1/22

10:05 am-1:55 pm

1 stop35h 50m

Sanya Phoenix Intl

Mon 1/26

3:30 pm-8:00 am

1 stop32h 30m

$1,325

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

Fastest flight time	29h 20m
Direct flights	None

The fastest flight from Seattle to Sanya takes 29h 20m

There are no direct flights from Seattle to Sanya. There are no popular flight routes from Seattle to Sanya.

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 22h 35m, 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.