HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Haikou

$1,274+ Cheap flights from Washington, D.C. (WAS) to Haikou (HAK)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HAK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$1,274
(Cathay Pacific)
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 September 15, 2025.

This AranGrant deal was found by Cheapflights users on 9/14. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:30 amIAD - HAK
2 stops38h 50mAir China
Wed 12/316:55 pmHAK - IAD
2 stops49h 23mAir China
Deal found 9/14$7,855
This oojo deal was found by Cheapflights users on 9/14. 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.
Sat 12/205:59 pmDCA - HAK
2 stops56h 41mCathay Pacific
Wed 12/314:50 pmHAK - DCA
2 stops39h 07mCathay Pacific
Deal found 9/14$9,438
This oojo deal was found by Cheapflights users on 9/14. 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.
Sat 12/207:11 pmBWI - HAK
2 stops31h 29mCathay Pacific
Wed 12/314:50 pmHAK - BWI
2 stops43h 08mCathay Pacific
Deal found 9/14$23,821
This business-class.com deal was found by Cheapflights users on 9/14. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:33 pmIAD - HAK
2 stops33h 07mMultiple Airlines
Wed 12/315:30 pmHAK - IAD
3 stops35h 20mMultiple Airlines
Deal found 9/14$31,789

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 September 15, 2025.
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

Fri 3/6

9:21 am-3:40 pm

2 stops41h 19m

Haikou Meilan Intl

Tue 3/10

4:50 pm-6:57 pm

2 stops38h 07m

$1,274

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 3/13

10:05 pm-12:45 pm

2 stops50h 40m

Haikou Meilan Intl

Tue 3/17

6:55 pm-5:41 am

2 stops46h 46m

$1,469

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Mon 3/9

5:50 pm-12:45 pm

2 stops30h 55m

Haikou Meilan Intl

Thu 3/12

9:05 am-7:01 am

2 stops33h 56m

$1,506

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 12/20

6:30 am-10:20 am

2 stops38h 50m

Haikou Meilan Intl

Wed 12/31

6:55 pm-7:18 am

2 stops49h 23m

$7,855

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/20

5:59 pm-3:40 pm

2 stops56h 41m

Haikou Meilan Intl

Wed 12/31

4:50 pm-6:57 pm

2 stops39h 07m

$9,438

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Sat 12/20

7:11 pm-3:40 pm

2 stops31h 29m

Haikou Meilan Intl

Wed 12/31

4:50 pm-10:58 pm

2 stops43h 08m

$23,821

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 12/20

5:33 pm-3:40 pm

2 stops33h 07m

Haikou Meilan Intl

Wed 12/31

5:30 pm-3:50 pm

3 stops35h 20m

$31,789

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 41h 19m. There are 8340 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 Baltimore/Washington - Haikou Meilan Intl, Washington, D.C. Reagan-National - Haikou Meilan Intl and Washington, D.C. Dulles Intl - 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
Reagan-National to Haikou flights
Dulles Intl 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.