HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Haikou

$573+ Cheap flights from Washington, D.C. (WAS) to Haikou (HAK)

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HAK
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Haikou with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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, D.C. to Haikou

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Haikou (HAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,178
(Travelocity)

One-way from

$573
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Haikou Meilan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Haikou Meilan Intl flights.
Search Deals
From Washington, D.C. (WAS) to Haikou Meilan Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Haikou Meilan Intl
Search Deals

Find flight deals from Washington, D.C. to Haikou

Cheapest flights from Washington, D.C. to Haikou
Explore the most affordable flight options available from Washington, D.C. to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Travelocity deal was found by Cheapflights users on 1/8. 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.
Sun 3/89:59 amDCA - HAK
2 stops35h 16mMultiple Airlines
Sun 3/2210:00 pmHAK - DCA
3 stops55h 41mMultiple Airlines
Deal found 1/8$1,178
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 2/15:26 pmIAD - HAK
2 stops33h 14mCathay Pacific
Sun 2/154:50 pmHAK - IAD
2 stops60h 41mCathay Pacific
Deal found 1/7$1,178
This Expedia deal was found by Cheapflights users on 1/7. 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.
Sun 2/19:59 amDCA - HAK
2 stops34h 16mMultiple Airlines
Sun 2/1510:00 pmHAK - DCA
3 stops56h 59mMultiple Airlines
Deal found 1/7$1,192
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 2/16:42 pmDCA - HAK
2 stops31h 58mCathay Pacific
Wed 2/184:50 pmHAK - DCA
2 stops38h 09mCathay Pacific
Deal found 1/7$1,203
This FlightHub deal was found by Cheapflights users on 1/7. 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.
Sun 2/13:25 pmDCA - HAK
3 stops31h 25mMultiple Airlines
Wed 2/188:00 amHAK - DCA
2 stops26h 20mMultiple Airlines
Deal found 1/7$1,224
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 2/15:26 pmIAD - HAK
2 stops33h 14mCathay Pacific
Wed 2/184:50 pmHAK - IAD
2 stops43h 03mCathay Pacific
Deal found 1/7$1,244
This oojo deal was found by Cheapflights users on 1/8. 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.
Sun 3/86:37 pmDCA - HAK
2 stops33h 03mCathay Pacific
Sun 3/224:50 pmHAK - DCA
2 stops60h 51mCathay Pacific
Deal found 1/8$1,280
This Orbitz deal was found by Cheapflights users on 1/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:40 amIAD - HAK
2 stops44h 40mMultiple Airlines
Wed 2/189:20 pmHAK - IAD
2 stops48h 00mMultiple Airlines
Deal found 1/7$1,303
This Air China deal was found by Cheapflights users on 1/6. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 pmIAD - HAK
2 stops35h 45mAir China
Mon 3/2311:25 amHAK - IAD
2 stops32h 04mAir China
Deal found 1/6$1,330
This Orbitz deal was found by Cheapflights users on 1/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:05 pmIAD - HAK
2 stops35h 15mMultiple Airlines
Sun 3/19:20 pmHAK - IAD
2 stops55h 35mMultiple Airlines
Deal found 1/7$1,343
This Cathay Pacific deal was found by Cheapflights users on 1/7. 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.
Thu 3/1911:57 amDCA - HAK
2 stops39h 43mCathay Pacific
Mon 3/234:50 pmHAK - DCA
2 stops38h 05mCathay Pacific
Deal found 1/7$1,354
This oojo deal was found by Cheapflights users on 1/7. 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.
Fri 2/610:00 pmIAD - HAK
2 stops34h 35mAir China
Wed 2/183:20 pmHAK - IAD
3 stops64h 10mAir China
Deal found 1/7$1,890

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Haikou 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 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Haikou that are best for you.

Fly from

Washington, D.C.

Fly to

Haikou

Route

Depart

Return

Price

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sun 3/8

9:59 am-9:15 am

2 stops35h 16m

Haikou Meilan Intl

Sun 3/22

10:00 pm-5:41 pm

3 stops55h 41m

$1,178

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 2/1

5:26 pm-3:40 pm

2 stops33h 14m

Haikou Meilan Intl

Sun 2/15

4:50 pm-4:31 pm

2 stops60h 41m

$1,178

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sun 2/1

9:59 am-9:15 am

2 stops34h 16m

Haikou Meilan Intl

Sun 2/15

10:00 pm-5:59 pm

3 stops56h 59m

$1,192

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sun 2/1

6:42 pm-3:40 pm

2 stops31h 58m

Haikou Meilan Intl

Wed 2/18

4:50 pm-5:59 pm

2 stops38h 09m

$1,203

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sun 2/1

3:25 pm-11:50 am

3 stops31h 25m

Haikou Meilan Intl

Wed 2/18

8:00 am-9:20 pm

2 stops26h 20m

$1,224

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 2/1

5:26 pm-3:40 pm

2 stops33h 14m

Haikou Meilan Intl

Wed 2/18

4:50 pm-10:53 pm

2 stops43h 03m

$1,244

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 2/6

10:40 am-8:20 pm

2 stops44h 40m

Haikou Meilan Intl

Wed 2/18

9:20 pm-8:20 am

2 stops48h 00m

$1,303

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 3/19

6:00 pm-5:45 pm

2 stops35h 45m

Haikou Meilan Intl

Mon 3/23

11:25 am-7:29 am

2 stops32h 04m

$1,330

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 2/7

8:05 pm-8:20 pm

2 stops35h 15m

Haikou Meilan Intl

Sun 3/1

9:20 pm-3:55 pm

2 stops55h 35m

$1,343

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Thu 3/19

11:57 am-3:40 pm

2 stops39h 43m

Haikou Meilan Intl

Mon 3/23

4:50 pm-6:55 pm

2 stops38h 05m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 38 results
1
2
3
4
  • Most accurate provider: When it comes to deals on Washington, D.C.-Haikou flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Haikou flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Washington, D.C.-Haikou flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Haikou flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Haikou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Washington, D.C. 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, D.C. to Haikou
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Haikou from Washington, D.C.?

    For a flight from Washington, D.C. to Haikou, you will be flying into Meilan Intl. Haikou Meilan Intl (HAK) is just 10.7 mi from the center of the city. Meilan Intl is the only Haikou airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Haikou Meilan Intl from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Haikou?

    Departing from Washington, D.C. to Haikou will take you 33h 14m. There are 8330 mi between Washington, D.C. and Haikou. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Haikou?

    The most popular flight routes from Washington, D.C. to Haikou are Washington, D.C. Dulles Intl - Haikou Meilan Intl, Washington, D.C. Reagan-National - Haikou Meilan Intl and Baltimore/Washington - Haikou Meilan Intl.

  • Can I find deals for flights from Washington, D.C. to Haikou that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Haikou?

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

  • Can I find deals for business class flights from Washington, D.C. to Haikou?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Haikou

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Sanya flights
Dulles Intl to Haikou flights
Reagan-National to Haikou flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.