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Haikou

$1,419+ Cheap flights from Dulles Intl (IAD) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HAK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Haikou

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 11, 2025.

Round-trip from

$1,857
(FlightHub)
From Washington, D.C. Dulles Intl to Haikou Meilan Intl
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Find flight deals from Dulles Intl to Haikou

Cheapest flights from Dulles Intl to Haikou
Explore the most affordable flight options available from Dulles Intl to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This oojo deal was found by Cheapflights users on 9/9. 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 9/1211:00 pmIAD - HAK
1 stop26h 20mAir China
Sun 9/218:00 pmHAK - IAD
2 stops59h 30mAir China
Deal found 9/9$1,419
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/118:30 amIAD - HAK
2 stops48h 30mAir China
Sat 10/181:15 pmHAK - IAD
2 stops52h 23mAir China
Deal found 9/10$1,857
This AranGrant deal was found by Cheapflights users on 9/11. 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.
Fri 10/1011:00 pmIAD - HAK
1 stop25h 15mAir China
Sat 10/181:15 pmHAK - IAD
2 stops52h 23mAir China
Deal found 9/11$7,268
This AranGrant deal was found by Cheapflights users on 9/10. 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 stops41h 15mAir China
Wed 12/316:55 pmHAK - IAD
2 stops49h 23mAir China
Deal found 9/10$7,855
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:00 pmIAD - HAK
1 stop32h 55mMultiple Airlines
Fri 10/173:40 amHAK - IAD
2 stops50h 05mMultiple Airlines
Deal found 9/11$8,404
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair 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 stops34h 05mMultiple Airlines
Deal found 9/11$31,758

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Haikou that are best for you.

Fly from

Dulles Intl

Fly to

Haikou

Route

Depart

Return

Price

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 10/11

8:30 am-9:00 pm

2 stops48h 30m

Haikou Meilan Intl

Sat 10/18

1:15 pm-5:38 am

2 stops52h 23m

$1,857

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 10/10

11:00 pm-12:15 pm

1 stop25h 15m

Haikou Meilan Intl

Sat 10/18

1:15 pm-5:38 am

2 stops52h 23m

$7,268

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 12/20

6:30 am-12:45 pm

2 stops41h 15m

Haikou Meilan Intl

Wed 12/31

6:55 pm-7:18 am

2 stops49h 23m

$7,855

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 10/10

11:00 pm-7:55 pm

1 stop32h 55m

Haikou Meilan Intl

Fri 10/17

3:40 am-5:45 pm

2 stops50h 05m

$8,404

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-2:35 pm

3 stops34h 05m

$31,758

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Dulles Intl to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Dulles Intl 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 Dulles Intl 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. Dulles Intl?

    Most people fly into Haikou Meilan Intl (HAK) if they book a flight to Haikou from Washington, D.C. Dulles Intl. On average, Meilan Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Haikou Meilan Intl is conveniently located just 10.7 mi from Haikou’s city center.

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

    For as low as $1,857, Air China can have you in Haikou from Washington, D.C. Dulles Intl Airport in 48h 30m. There are 8330 mi between Washington, D.C. Dulles Intl Airport and Haikou.

  • Can I find deals for flights from Dulles Intl to Haikou that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Haikou flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Haikou?

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

  • Can I find deals for business class flights from Dulles Intl to Haikou?

    Yes. Cheapflights offers flight deals from Dulles Intl 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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