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Hainan

$1,010+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYX
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Washington to Hainan

Keep the following information in mind while searching for Washington to Hainan flight deals. Data was last updated August 20, 2025.

Round-trip from

$1,010
(Expedia)
From Washington to Hainan
Search Deals

Find flight deals from Washington to Hainan

Cheapest flights from Washington to Hainan
Explore the most affordable flight options available from Washington to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:36 pmPDX - HAK
2 stops31h 04mMultiple Airlines
Thu 10/94:50 pmHAK - PDX
2 stops21h 42mMultiple Airlines
Deal found 8/17$1,010
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 amPDX - SYX
2 stops24h 50mChina Eastern
Tue 1/63:00 pmSYX - PDX
2 stops41h 15mChina Eastern
Deal found 8/18$1,794
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:44 pmPDX - SYX
3 stops38h 26mAmerican Airlines
Tue 1/67:55 amSYX - PDX
2 stops29h 16mAmerican Airlines
Deal found 8/18$2,693

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 August 20, 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

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Thu 10/2

5:36 pm-3:40 pm

2 stops31h 04m

Haikou Meilan Intl

Thu 10/9

4:50 pm-11:32 pm

2 stops21h 42m

$1,010

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sat 12/6

6:30 am-11:20 pm

2 stops24h 50m

Sanya Phoenix Intl

Tue 1/6

3:00 pm-4:15 pm

2 stops41h 15m

$1,794

PortlandSanya

PDX - SYX

PDXSYX

Portland

Sat 12/6

6:44 pm-1:10 am

3 stops38h 26m

Sanya Phoenix Intl

Tue 1/6

7:55 am-9:11 pm

2 stops29h 16m

$2,693

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 August 20, 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
8.2
Very good
45 reviews

Crew

8.8

Entertainment

7.5

Overall

8.2

Comfort

8.0

Food

8.4

Boarding

8.5

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
8.2
Very good
45 reviews
Hainan Airlines
8.2
Very good
45 reviews

Crew

8.8

Entertainment

7.5

Overall

8.2

Comfort

8.0

Food

8.4

Boarding

8.5

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 24h 50m. Fly via China Eastern or American Airlines to get the fastest option. The distance between State of Washington and Hainan is about 6949 mi. This flight may include one or multiple stops.

  • 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$730Average$809FlexibilityNo cancel feeOn-time61%

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