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Cheap flights from Washington to Sanya from $583

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Sanya departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Sanya

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:10 am - 12:45 pm
SEA
-
SYX
19h 35m
2 stops
Multiple Airlines Logo
1:45 pm - 7:10 pm
SYX
-
SEA
20h 25m
2 stops
$1,469Multiple Airlines
Wed, Aug 5 - Thu, Aug 13
Hainan Airlines Logo
12:20 pm - 10:50 am
SEA
-
SYX
31h 30m
1 stop
Hainan Airlines Logo
11:10 pm - 9:00 am
SYX
-
SEA
48h 50m
2 stops
$1,484Hainan Airlines
Thu, Aug 6 - Thu, Aug 13
Hainan Airlines Logo
12:20 pm - 9:15 pm
SEA
-
SYX
41h 55m
3 stops
Hainan Airlines Logo
11:10 pm - 9:00 am
SYX
-
SEA
48h 50m
2 stops
$1,721Hainan Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
12:20 pm - 10:50 am
SEA
-
SYX
31h 30m
1 stop
Multiple Airlines Logo
7:25 am - 10:20 am
SYX
-
SEA
17h 55m
1 stop
$1,787Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
7:00 am - 11:30 pm
SEA
-
SYX
24h 30m
2 stops
Multiple Airlines Logo
6:30 am - 4:57 pm
SYX
-
SEA
26h 27m
2 stops
$1,893Multiple Airlines
Wed, Dec 16 - Tue, Dec 29
Multiple Airlines Logo
10:50 am - 9:05 pm
SEA
-
SYX
18h 15m
1 stop
Multiple Airlines Logo
11:30 am - 6:10 pm
SYX
-
SEA
22h 40m
2 stops
$1,923Multiple Airlines
Mon, Dec 14 - Mon, Dec 28
Multiple Airlines Logo
10:50 am - 10:30 am
SEA
-
SYX
31h 40m
1 stop
Multiple Airlines Logo
8:50 pm - 9:10 am
SYX
-
SEA
28h 20m
1 stop
$2,037Multiple Airlines
Thu, Dec 24 - Sun, Jan 10
Multiple Airlines Logo
5:50 am - 12:50 am
SEA
-
SYX
28h 00m
3 stops
Multiple Airlines Logo
1:45 pm - 9:40 am
SYX
-
SEA
34h 55m
3 stops
$2,051Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
7:00 am - 11:30 pm
SEA
-
SYX
24h 30m
2 stops
Multiple Airlines Logo
6:30 am - 6:56 pm
SYX
-
SEA
28h 26m
2 stops
$2,072Multiple Airlines
Wed, Dec 16 - Thu, Dec 31
Multiple Airlines Logo
10:50 am - 10:30 am
SEA
-
SYX
31h 40m
1 stop
Multiple Airlines Logo
8:50 pm - 9:10 am
SYX
-
SEA
28h 20m
1 stop
$2,091Multiple Airlines
Wed, Dec 23 - Sun, Jan 10

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Hainan Airlines flights from State of Washington to Sanya

Our best Hainan Airlines deals on State of Washington to Sanya flight tickets
Hainan Airlines
Aug 6
SEA12:20 pmSeattle/Tacoma Intl
31h 30m
1 stop
SYX10:50 amSanya Phoenix Intl
Aug 13
SYX11:10 pmSanya Phoenix Intl
48h 50m
2 stops
SEA9:00 amSeattle/Tacoma Intl
$1,484
Hainan Airlines
Aug 6
SEA12:20 pmSeattle/Tacoma Intl
41h 55m
3 stops
SYX9:15 pmSanya Phoenix Intl
Aug 13
SYX11:10 pmSanya Phoenix Intl
48h 50m
2 stops
SEA9:00 amSeattle/Tacoma Intl
$1,721

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 June 27, 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
Quickest round-trip

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 8/5

2:10 am-12:45 pm

2 stops19h 35m

Sanya Phoenix Intl

Thu 8/13

1:45 pm-7:10 pm

2 stops20h 25m

$1,469

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 8/6

12:20 pm-10:50 am

1 stop31h 30m

Sanya Phoenix Intl

Thu 8/13

11:10 pm-9:00 am

2 stops48h 50m

$1,484

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 8/6

12:20 pm-9:15 pm

3 stops41h 55m

Sanya Phoenix Intl

Thu 8/13

11:10 pm-9:00 am

2 stops48h 50m

$1,721

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 8/6

12:20 pm-10:50 am

1 stop31h 30m

Sanya Phoenix Intl

Thu 8/13

7:25 am-10:20 am

1 stop17h 55m

$1,787

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 12/16

7:00 am-11:30 pm

2 stops24h 30m

Sanya Phoenix Intl

Tue 12/29

6:30 am-4:57 pm

2 stops26h 27m

$1,893

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 12/14

10:50 am-9:05 pm

1 stop18h 15m

Sanya Phoenix Intl

Mon 12/28

11:30 am-6:10 pm

2 stops22h 40m

$1,923

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 12/24

10:50 am-10:30 am

1 stop31h 40m

Sanya Phoenix Intl

Sun 1/10

8:50 pm-9:10 am

1 stop28h 20m

$2,037

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Thu 8/6

5:50 am-12:50 am

3 stops28h 00m

Sanya Phoenix Intl

Thu 8/13

1:45 pm-9:40 am

3 stops34h 55m

$2,051

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 12/16

7:00 am-11:30 pm

2 stops24h 30m

Sanya Phoenix Intl

Thu 12/31

6:30 am-6:56 pm

2 stops28h 26m

$2,072

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Wed 12/23

10:50 am-10:30 am

1 stop31h 40m

Sanya Phoenix Intl

Sun 1/10

8:50 pm-9:10 am

1 stop28h 20m

$2,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sanya from

How to get the cheapest flight ticket from State of Washington to Sanya

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Sanya Phoenix Intl?

American Airlines is the most popular carrier operating from Washington to Sanya Phoenix Intl

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

31h 40m

Direct flights

None
The fastest flight from State of Washington to Sanya takes 31h 40m
There are no direct flights from State of Washington to Sanya. There are no popular flight routes from State of Washington to Sanya.
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Frequently asked questions about flying from Washington to Sanya

  • 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.

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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