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Cheap flights from Washington, D.C. Dulles Intl Airport to Haikou from $617

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Haikou departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Haikou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:53 pm - 3:40 pm
IAD
-
HAK
36h 47m
2 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
HAK
-
IAD
43h 09m
2 stops
$1,077Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
2:53 pm - 3:40 pm
IAD
-
HAK
36h 47m
2 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
HAK
-
IAD
43h 09m
2 stops
$1,078Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
1:20 pm - 12:35 am
IAD
-
HAK
23h 15m
1 stop
Multiple Airlines Logo
4:50 pm - 11:35 am
HAK
-
IAD
54h 45m
2 stops
$2,022Multiple Airlines
Fri, Jul 3 - Fri, Jul 31
Multiple Airlines Logo
6:41 pm - 3:40 pm
IAD
-
HAK
32h 59m
2 stops
Multiple Airlines Logo
9:10 am - 7:30 pm
HAK
-
IAD
22h 20m
1 stop
$2,180Multiple Airlines
Tue, Sep 15 - Tue, Oct 13
Multiple Airlines Logo
7:30 pm - 3:40 pm
IAD
-
HAK
32h 10m
2 stops
Multiple Airlines Logo
8:25 am - 8:45 am
HAK
-
IAD
36h 20m
2 stops
$2,181Multiple Airlines
Wed, Jul 15 - Mon, Jul 20
Air China Logo
11:00 pm - 12:10 pm
IAD
-
HAK
25h 10m
1 stop
Air China Logo
3:25 pm - 10:19 pm
HAK
-
IAD
42h 54m
2 stops
$2,279Air China
Tue, Sep 15 - Tue, Oct 13
Air China Logo
11:00 pm - 9:00 pm
IAD
-
HAK
34h 00m
1 stop
Air China Logo
9:10 am - 7:30 pm
HAK
-
IAD
22h 20m
1 stop
$2,328Air China
Tue, Sep 15 - Tue, Oct 13
Air China Logo
11:00 pm - 2:10 pm
IAD
-
HAK
27h 10m
1 stop
Air China Logo
9:10 am - 7:30 pm
HAK
-
IAD
22h 20m
1 stop
$2,346Air China
Tue, Sep 15 - Tue, Oct 13
Multiple Airlines Logo
12:29 pm - 10:50 am
IAD
-
HAK
34h 21m
2 stops
Multiple Airlines Logo
11:40 am - 8:24 pm
HAK
-
IAD
44h 44m
3 stops
$2,407Multiple Airlines
Wed, Jul 15 - Mon, Jul 20
Air China Logo
6:30 am - 5:45 pm
IAD
-
HAK
46h 15m
2 stops
Air China Logo
8:05 pm - 6:30 pm
HAK
-
IAD
59h 25m
2 stops
$2,476Air China
Sun, Nov 15 - Wed, Nov 18

Air China flights from Washington, D.C. Dulles Intl Airport to Haikou

Our best Air China deals on Washington, D.C. Dulles Intl Airport to Haikou flight tickets
Air China
Sep 15
IAD11:00 pmWashington, D.C. Dulles Intl
25h 10m
1 stop
HAK12:10 pmHaikou Meilan Intl
Oct 13
HAK3:25 pmHaikou Meilan Intl
42h 54m
2 stops
IAD10:19 pmWashington, D.C. Dulles Intl
$2,279
Air China
Sep 15
IAD11:00 pmWashington, D.C. Dulles Intl
34h 00m
1 stop
HAK9:00 pmHaikou Meilan Intl
Oct 13
HAK9:10 amHaikou Meilan Intl
22h 20m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,328
Air China
Sep 15
IAD11:00 pmWashington, D.C. Dulles Intl
27h 10m
1 stop
HAK2:10 pmHaikou Meilan Intl
Oct 13
HAK9:10 amHaikou Meilan Intl
22h 20m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,346

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated May 22, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Wed 9/30

4:50 pm-11:59 pm

2 stops43h 09m

$1,077

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Wed 9/30

4:50 pm-11:59 pm

2 stops43h 09m

$1,078

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 7/3

1:20 pm-12:35 am

1 stop23h 15m

Haikou Meilan Intl

Fri 7/31

4:50 pm-11:35 am

2 stops54h 45m

$2,022

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 9/15

6:41 pm-3:40 pm

2 stops32h 59m

Haikou Meilan Intl

Tue 10/13

9:10 am-7:30 pm

1 stop22h 20m

$2,180

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 7/15

7:30 pm-3:40 pm

2 stops32h 10m

Haikou Meilan Intl

Mon 7/20

8:25 am-8:45 am

2 stops36h 20m

$2,181

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 9/15

11:00 pm-12:10 pm

1 stop25h 10m

Haikou Meilan Intl

Tue 10/13

3:25 pm-10:19 pm

2 stops42h 54m

$2,279

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 9/15

11:00 pm-9:00 pm

1 stop34h 00m

Haikou Meilan Intl

Tue 10/13

9:10 am-7:30 pm

1 stop22h 20m

$2,328
Quickest round-trip

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 9/15

11:00 pm-2:10 pm

1 stop27h 10m

Haikou Meilan Intl

Tue 10/13

9:10 am-7:30 pm

1 stop22h 20m

$2,346

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 7/15

12:29 pm-10:50 am

2 stops34h 21m

Haikou Meilan Intl

Mon 7/20

11:40 am-8:24 pm

3 stops44h 44m

$2,407

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 11/15

6:30 am-5:45 pm

2 stops46h 15m

Haikou Meilan Intl

Wed 11/18

8:05 pm-6:30 pm

2 stops59h 25m

$2,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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When to book flights from Washington, D.C. Dulles Intl Airport to Haikou

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Haikou according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Haikou (IAD to HAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Haikou

Fastest flight time

23h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Haikou takes 23h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Haikou. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Haikou.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Haikou

  • How far is Washington, D.C. Dulles Intl to Haikou Meilan Intl by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Haikou Meilan Intl is 8323.8 mi. A reasonable flight in good conditions will take 23h 15m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Haikou Meilan Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Haikou Meilan Intl Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Haikou Meilan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Haikou Meilan Intl Airport.

  • What documentation or ID do you need to fly to Haikou Meilan Intl Airport?

    The required travel and health documents for your Haikou Meilan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Haikou Meilan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Haikou

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Haikou?

    Search flight deals from Washington, D.C. Dulles Intl Airport to Haikou. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Haikou with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Haikou?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Haikou for you.

Can I find flights from Washington, D.C. to Haikou with flexible booking policies on momondo?

Yes. All flights to Haikou from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Haikou?

momondo helps you find the best flight between Washington, D.C. and Haikou by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Haikou right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Haikou now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Haikou and let you know when they change.

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