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Cheap flights from Washington to Sanya from $918

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Sanya departing on 4/30. 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 Washington to Sanya

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
7:00 am - 1:10 am
SEA
-
SYX
27h 10m
2 stops
China Eastern Logo
6:40 am - 4:01 pm
SYX
-
SEA
24h 21m
2 stops
$918China Eastern
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
2:10 am - 12:45 pm
SEA
-
SYX
19h 35m
2 stops
Multiple Airlines Logo
1:45 pm - 7:40 pm
SYX
-
SEA
20h 55m
2 stops
$1,021Multiple Airlines
Mon, Aug 24 - Sat, Sep 5
China Eastern Logo
7:20 am - 1:05 pm
SEA
-
SYX
38h 45m
2 stops
China Eastern Logo
5:30 pm - 4:55 pm
SYX
-
SEA
38h 25m
2 stops
$1,070China Eastern
Thu, Sep 3 - Mon, Sep 7
China Eastern Logo
7:35 am - 4:20 pm
SEA
-
SYX
41h 45m
2 stops
China Eastern Logo
6:40 am - 6:26 pm
SYX
-
SEA
26h 46m
2 stops
$1,164China Eastern
Wed, Apr 29 - Sun, May 3
China Eastern Logo
7:35 am - 1:10 am
SEA
-
SYX
26h 35m
2 stops
China Eastern Logo
5:30 pm - 6:26 pm
SYX
-
SEA
39h 56m
2 stops
$1,165China Eastern
Wed, Apr 29 - Sun, May 3
China Eastern Logo
6:30 am - 4:20 pm
PDX
-
SYX
42h 50m
2 stops
China Eastern Logo
6:40 am - 4:10 pm
SYX
-
PDX
24h 30m
2 stops
$1,196China Eastern
Sun, Sep 6 - Thu, Sep 10
Multiple Airlines Logo
11:05 am - 1:40 pm
SEA
-
SYX
35h 35m
1 stop
Multiple Airlines Logo
1:45 pm - 7:30 pm
SYX
-
SEA
20h 45m
2 stops
$1,220Multiple Airlines
Thu, Apr 30 - Thu, May 7
China Eastern Logo
6:45 am - 1:10 am
PDX
-
SYX
27h 25m
2 stops
China Eastern Logo
2:45 pm - 3:38 pm
SYX
-
PDX
39h 53m
2 stops
$1,238China Eastern
Wed, Apr 29 - Sun, May 3
Multiple Airlines Logo
3:48 pm - 3:30 pm
SEA
-
SYX
32h 42m
3 stops
Multiple Airlines Logo
12:30 pm - 9:17 am
SYX
-
SEA
35h 47m
2 stops
$1,350Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
2:10 am - 12:45 pm
SEA
-
SYX
19h 35m
2 stops
Multiple Airlines Logo
7:25 am - 7:45 pm
SYX
-
SEA
27h 20m
3 stops
$1,427Multiple Airlines
Mon, Aug 24 - Sat, Sep 5

China Eastern flights from State of Washington to Sanya

Our best China Eastern deals on State of Washington to Sanya flight tickets
China Eastern
Apr 30
SEA7:00 amSeattle/Tacoma Intl
27h 10m
2 stops
SYX1:10 amSanya Phoenix Intl
May 7
SYX6:40 amSanya Phoenix Intl
24h 21m
2 stops
SEA4:01 pmSeattle/Tacoma Intl
$918
China Eastern
Sep 3
SEA7:20 amSeattle/Tacoma Intl
38h 45m
2 stops
SYX1:05 pmSanya Phoenix Intl
Sep 7
SYX5:30 pmSanya Phoenix Intl
38h 25m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$1,070
China Eastern
Apr 29
SEA7:35 amSeattle/Tacoma Intl
41h 45m
2 stops
SYX4:20 pmSanya Phoenix Intl
May 3
SYX6:40 amSanya Phoenix Intl
26h 46m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
$1,164

Cathay Pacific flights from State of Washington to Sanya

Our best Cathay Pacific deals on State of Washington to Sanya flight tickets
Cathay Pacific
Apr 29
SEA11:45 amSeattle/Tacoma Intl
31h 25m
1 stop
SYX10:10 amSanya Phoenix Intl
May 3
SYX9:45 pmSanya Phoenix Intl
27h 20m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$2,388
Cathay Pacific
Apr 29
SEA11:45 amSeattle/Tacoma Intl
17h 45m
1 stop
SYX8:30 pmSanya Phoenix Intl
May 3
SYX9:45 pmSanya Phoenix Intl
27h 20m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$2,587
Cathay Pacific
Apr 29
SEA11:45 amSeattle/Tacoma Intl
17h 45m
1 stop
SYX8:30 pmSanya Phoenix Intl
May 3
SYX9:45 pmSanya Phoenix Intl
27h 20m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$2,740

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Sanya 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 March 21, 2026.
Use the filters below to find and compare flights from Washington to Sanya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 4/30

7:00 am-1:10 am

2 stops27h 10m

Sanya Phoenix Intl

Thu 5/7

6:40 am-4:01 pm

2 stops24h 21m

$918
Quickest round-trip

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 8/24

2:10 am-12:45 pm

2 stops19h 35m

Sanya Phoenix Intl

Sat 9/5

1:45 pm-7:40 pm

2 stops20h 55m

$1,021

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 9/3

7:20 am-1:05 pm

2 stops38h 45m

Sanya Phoenix Intl

Mon 9/7

5:30 pm-4:55 pm

2 stops38h 25m

$1,070

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 4/29

7:35 am-4:20 pm

2 stops41h 45m

Sanya Phoenix Intl

Sun 5/3

6:40 am-6:26 pm

2 stops26h 46m

$1,164

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 4/29

7:35 am-1:10 am

2 stops26h 35m

Sanya Phoenix Intl

Sun 5/3

5:30 pm-6:26 pm

2 stops39h 56m

$1,165

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sun 9/6

6:30 am-4:20 pm

2 stops42h 50m

Sanya Phoenix Intl

Thu 9/10

6:40 am-4:10 pm

2 stops24h 30m

$1,196

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 4/30

11:05 am-1:40 pm

1 stop35h 35m

Sanya Phoenix Intl

Thu 5/7

1:45 pm-7:30 pm

2 stops20h 45m

$1,220

PortlandSanya

PDX - SYX

PDXSYX

Portland

Wed 4/29

6:45 am-1:10 am

2 stops27h 25m

Sanya Phoenix Intl

Sun 5/3

2:45 pm-3:38 pm

2 stops39h 53m

$1,238

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 4/30

3:48 pm-3:30 pm

3 stops32h 42m

Sanya Phoenix Intl

Thu 5/7

12:30 pm-9:17 am

2 stops35h 47m

$1,350

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 8/24

2:10 am-12:45 pm

2 stops19h 35m

Sanya Phoenix Intl

Sat 9/5

7:25 am-7:45 pm

3 stops27h 20m

$1,427

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Sanya flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sanya

Fastest flight time

26h 35m

Direct flights

None
The fastest flight from State of Washington to Sanya takes 26h 35m
There are no direct flights from State of Washington to Sanya. There are no popular flight routes from State of Washington to Sanya.
Search flight deals

  • When did momondo last update prices for flights from Washington to Sanya Phoenix Intl Airport?

    Prices for flights from Washington to Sanya Phoenix Intl Airport are updated daily.

  • How old do you have to be to fly from Washington to Sanya Phoenix Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sanya Phoenix Intl Airport.

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

    The travel and health documents required for your trip to Sanya Phoenix Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sanya Phoenix Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from State of Washington to Sanya?

    Price Alerts will notify you by email when the price for flights to Sanya from State of Washington 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 State of Washington to Sanya with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Washington to Sanya flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sanya that suits you.

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

Yes. momondo allows you to filter the results for Washington to Sanya flights to just show those with flexible booking policies.

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

Once all potential Washington to Sanya flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Washington to Sanya flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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