$457+ Cheap flights from Washington to Sanya (SYX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYX
Feb 3 — Feb 101
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Sanya
Cheapest flights from Washington to SanyaExplore the most affordable flight options available from Washington to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.
Explore the most affordable flight options available from Washington to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.
This Ovago deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:20 amSEA - SYX
2 stops26h 50mChina Eastern
Fri 9/116:40 amSYX - SEA
2 stops25h 15mChina Eastern
Deal found 1/3![China Eastern logo]()
$837
This oojo deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2011:45 pmSEA - SYX
2 stops29h 20mMultiple Airlines
Sun 1/2510:05 pmSYX - SEA
2 stops33h 00mMultiple Airlines
Deal found 1/2![Multiple Airlines logo]()
$914
This Gotogate deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2010:00 amSEA - SYX
1 stop21h 25mHainan Airlines
Sun 1/2511:05 pmSYX - SEA
2 stops48h 55mHainan Airlines
Deal found 1/2![Hainan Airlines logo]()
$1,272
This Trip.com deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pmSEA - SYX
1 stop30h 55mMultiple Airlines
Fri 9/1111:10 amSYX - SEA
2 stops20h 27mMultiple Airlines
Deal found 1/3![Multiple Airlines logo]()
$1,284
Find flight deals from Washington to Sanya
Keep the following information in mind while searching for Washington to Sanya flight deals. Data was last updated January 4, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $914 (oojo) |
One-way from | $457 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated January 4, 2026.
Use the filters below to find and compare flights from Washington to Sanya that are best for you.
Fly from
Washington
Fly to
Sanya
Route
Depart
Return
Price
SeattleSanya
SEA - SYX
SEASYX
Seattle/Tacoma Intl
Tue 1/20
11:45 pm-9:05 pm
2 stops29h 20m
Sanya Phoenix Intl
Sun 1/25
10:05 pm-3:05 pm
2 stops33h 00m
$914
SeattleSanya
SEA - SYX
SEASYX
Seattle/Tacoma Intl
Tue 1/20
10:00 am-11:25 pm
1 stop21h 25m
Sanya Phoenix Intl
Sun 1/25
11:05 pm-8:00 am
2 stops48h 55m
$1,272
SeattleSanya
SEA - SYX
SEASYX
Seattle/Tacoma Intl
Mon 2/2
12:10 am-9:05 pm
2 stops28h 55m
$457
SeattleSanya
SEA - SYX
SEASYX
Seattle/Tacoma Intl
Tue 2/3
10:00 am-12:15 pm
1 stop34h 15m
$692
Best time to book a flight from Washington to Sanya
Have a flexible travel schedule? Discover the best time to fly to Sanya from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Sanya
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