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Hainan

$1,037+ Cheap flights from Washington to Hainan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HAK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Hainan

Best flights from Washington to Hainan
Discover carefully curated flight deals from Washington to Hainan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Travelocity deal was found by Cheapflights users on 12/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/511:28 amSEA - SYX
2 stops31h 32mMultiple Airlines
Tue 1/135:25 pmSYX - SEA
2 stops33h 56mMultiple Airlines
Deal found 12/16$1,037
This Cathay Pacific deal was found by Cheapflights users on 12/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:50 pmPDX - HAK
2 stops30h 50mCathay Pacific
Sat 3/144:50 pmHAK - PDX
2 stops39h 00mCathay Pacific
Deal found 12/15$1,146
This IEagle deal was found by Cheapflights users on 12/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/59:06 amSEA - SYX
2 stops36h 19mAir China
Fri 1/168:30 pmSYX - SEA
2 stops35h 14mAir China
Deal found 12/16$1,699
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/57:09 amSEA - SYX
2 stops24h 21mMultiple Airlines
Wed 1/149:20 pmSYX - SEA
2 stops36h 32mMultiple Airlines
Deal found 12/16$1,046
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:50 amSEA - SYX
3 stops47h 15mMultiple Airlines
Fri 2/611:30 amSYX - SEA
2 stops26h 36mMultiple Airlines
Deal found 12/16$1,188
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/57:09 amSEA - SYX
2 stops24h 21mMultiple Airlines
Mon 1/129:20 pmSYX - SEA
2 stops36h 32mMultiple Airlines
Deal found 12/16$1,191
This IEagle deal was found by Cheapflights users on 12/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/59:06 amSEA - SYX
2 stops36h 19mAir China
Sat 1/108:30 pmSYX - SEA
2 stops35h 59mAir China
Deal found 12/16$1,832

Find flight deals from Washington to Hainan

Keep the following information in mind while searching for Washington to Hainan flight deals. Data was last updated December 18, 2025.

Round-trip from

$1,037
(Travelocity)
From Washington to Hainan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Hainan 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 December 18, 2025.
Use the filters below to find and compare flights from Washington to Hainan that are best for you.

Fly from

Washington

Fly to

Hainan

Route

Depart

Return

Price

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 1/5

11:28 am-11:00 am

2 stops31h 32m

Sanya Phoenix Intl

Tue 1/13

5:25 pm-11:21 am

2 stops33h 56m

$1,037

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 1/5

7:09 am-11:30 pm

2 stops24h 21m

Sanya Phoenix Intl

Wed 1/14

9:20 pm-5:52 pm

2 stops36h 32m

$1,046

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Tue 3/10

5:50 pm-3:40 pm

2 stops30h 50m

Haikou Meilan Intl

Sat 3/14

4:50 pm-4:50 pm

2 stops39h 00m

$1,146

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Fri 1/30

5:50 am-9:05 pm

3 stops47h 15m

Sanya Phoenix Intl

Fri 2/6

11:30 am-10:06 pm

2 stops26h 36m

$1,188

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 1/5

7:09 am-11:30 pm

2 stops24h 21m

Sanya Phoenix Intl

Mon 1/12

9:20 pm-5:52 pm

2 stops36h 32m

$1,191

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 1/5

9:06 am-1:25 pm

2 stops36h 19m

Sanya Phoenix Intl

Fri 1/16

8:30 pm-3:44 pm

2 stops35h 14m

$1,699

SeattleSanya

SEA - SYX

SEASYX

Seattle/Tacoma Intl

Mon 1/5

9:06 am-1:25 pm

2 stops36h 19m

Sanya Phoenix Intl

Sat 1/10

8:30 pm-4:29 pm

2 stops35h 59m

$1,832

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Washington to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan 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 Hainan
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Hainan

Get insights into the airlines that provide service to Hainan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hainan. Reviews last updated December 18, 2025.
See what other customers who have flown with Hainan Airlines from Washington to Hainan have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.3
Very good
58 reviews

Crew

8.8

Boarding

8.5

Food

8.4

Overall

8.3

Entertainment

7.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.3
Very good
58 reviews
Hainan Airlines
8.3
Very good
58 reviews

Crew

8.8

Boarding

8.5

Food

8.4

Overall

8.3

Entertainment

7.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Washington to Hainan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Hainan?

    There are many flights that can get you from State of Washington to Hainan in 30h 50m. Fly via Cathay Pacific to get the fastest option. The distance between State of Washington and Hainan is about 6817 mi.

  • Can I find deals for flights from Washington to Hainan that include hotel bookings?

    Yes. In addition to deals on Washington to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Hainan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Hainan.

  • Can I find deals for business class flights from Washington to Hainan?

    Yes. Cheapflights offers flight deals from Washington to Hainan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Washington to Hainan

Discover the top airline that operate flights from Washington to Hainan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$730Average$1,170FlexibilityNo cancel feeOn-time61%

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