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Haikou

$1,354+ Cheap flights from Reagan-National (DCA) 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — HAK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Reagan-National to Haikou

Cheapest flights from Reagan-National to Haikou
Explore the most affordable flight options available from Reagan-National to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cathay Pacific deal was found by Cheapflights users on 1/28. 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 am
DCA
-
HAK
2 stops39h 43m
Cathay Pacific
Mon 3/234:50 pm
HAK
-
DCA
2 stops38h 05m
Cathay Pacific
Deal found 1/28$1,354

Find flight deals from Reagan-National to Haikou

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,354
(Cathay Pacific)
Provider with most accurate pricing for Washington, D.C. (WAS)-Haikou Meilan Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Haikou Meilan Intl flights.
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From Washington, D.C. Reagan-National to Haikou Meilan Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Haikou that are best for you.

Fly from

Reagan-National

Fly to

Haikou

Route

Depart

Return

Price

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 1/26

Best time to book a flight from Reagan-National to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Haikou Meilan Intl (HAK), located 10.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Haikou. 0 airlines have flights to Meilan Intl from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Haikou Meilan Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Haikou?

    Departing from Washington, D.C. Reagan-National Airport to Haikou will take you 39h 43m. There are 8340 mi between Washington, D.C. Reagan-National Airport and Haikou.

  • Can I find deals for flights from Reagan-National to Haikou that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Haikou?

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

  • Can I find deals for business class flights from Reagan-National to Haikou?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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