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Cheap flights from Washington, D.C. Dulles Intl Airport to Haikou from $1,262

This is the cheapest round-trip 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 2/3. 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
8:05 pm - 8:20 pm
IAD
-
HAK
35h 15m2 stops
Multiple Airlines Logo
4:50 pm - 4:55 pm
HAK
-
IAD
36h 05m2 stops
$1,262Multiple Airlines
Tue, Feb 3 - Tue, Mar 10
Multiple Airlines Logo
8:05 pm - 8:20 pm
IAD
-
HAK
35h 15m2 stops
Multiple Airlines Logo
4:50 pm - 4:55 pm
HAK
-
IAD
36h 05m2 stops
$1,302Multiple Airlines
Sat, Jan 31 - Tue, Mar 10
Multiple Airlines Logo
6:04 pm - 9:45 pm
IAD
-
HAK
38h 41m2 stops
Multiple Airlines Logo
11:00 am - 9:05 am
HAK
-
IAD
35h 05m2 stops
$1,448Multiple Airlines
Wed, Jan 28 - Sun, Mar 8
Air China Logo
10:00 pm - 9:55 pm
IAD
-
HAK
58h 55m2 stops
Air China Logo
11:05 pm - 7:30 pm
HAK
-
IAD
32h 25m2 stops
$1,453Air China
Fri, Jan 30 - Mon, Mar 9
Air China Logo
3:19 pm - 5:45 pm
IAD
-
HAK
37h 26m2 stops
Air China Logo
8:05 pm - 7:30 pm
HAK
-
IAD
59h 25m2 stops
$1,456Air China
Thu, Jan 29 - Wed, Mar 11
Multiple Airlines Logo
6:04 pm - 9:45 pm
IAD
-
HAK
38h 41m2 stops
Multiple Airlines Logo
10:50 am - 10:05 am
HAK
-
IAD
35h 15m2 stops
$1,458Multiple Airlines
Wed, Jan 28 - Thu, Mar 12
Multiple Airlines Logo
6:04 pm - 9:45 pm
IAD
-
HAK
38h 41m2 stops
Multiple Airlines Logo
11:00 am - 9:05 am
HAK
-
IAD
35h 05m2 stops
$1,461Multiple Airlines
Wed, Feb 4 - Sun, Mar 8
Multiple Airlines Logo
6:04 pm - 9:45 pm
IAD
-
HAK
38h 41m2 stops
Multiple Airlines Logo
10:50 am - 10:05 am
HAK
-
IAD
35h 15m2 stops
$1,470Multiple Airlines
Wed, Feb 4 - Thu, Mar 12
Air China Logo
12:40 pm - 10:20 pm
IAD
-
HAK
44h 40m2 stops
Air China Logo
9:05 am - 7:30 pm
HAK
-
IAD
22h 25m1 stop
$1,473Air China
Tue, Feb 3 - Tue, Mar 10
Air China Logo
10:00 pm - 9:35 pm
IAD
-
HAK
34h 35m2 stops
Air China Logo
6:55 am - 7:30 pm
HAK
-
IAD
24h 35m2 stops
$1,482Air China
Fri, Jan 30 - Tue, Mar 10

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
Jan 30
IAD10:00 pmWashington, D.C. Dulles Intl
58h 55m
2 stops
HAK9:55 pmHaikou Meilan Intl
Mar 9
HAK11:05 pmHaikou Meilan Intl
32h 25m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,453
Find similar
Air China
Jan 29
IAD3:19 pmWashington, D.C. Dulles Intl
37h 26m
2 stops
HAK5:45 pmHaikou Meilan Intl
Mar 11
HAK8:05 pmHaikou Meilan Intl
59h 25m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,456
Find similar
Air China
Feb 3
IAD12:40 pmWashington, D.C. Dulles Intl
44h 40m
2 stops
HAK10:20 pmHaikou Meilan Intl
Mar 10
HAK9:05 amHaikou Meilan Intl
22h 25m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,473
Find similar

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 December 23, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 2/3

8:05 pm-8:20 pm

2 stops35h 15m

Haikou Meilan Intl

Tue 3/10

4:50 pm-4:55 pm

2 stops36h 05m

$1,262

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 1/31

8:05 pm-8:20 pm

2 stops35h 15m

Haikou Meilan Intl

Tue 3/10

4:50 pm-4:55 pm

2 stops36h 05m

$1,302

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 1/28

6:04 pm-9:45 pm

2 stops38h 41m

Haikou Meilan Intl

Sun 3/8

11:00 am-9:05 am

2 stops35h 05m

$1,448

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 1/30

10:00 pm-9:55 pm

2 stops58h 55m

Haikou Meilan Intl

Mon 3/9

11:05 pm-7:30 pm

2 stops32h 25m

$1,453

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 1/29

3:19 pm-5:45 pm

2 stops37h 26m

Haikou Meilan Intl

Wed 3/11

8:05 pm-7:30 pm

2 stops59h 25m

$1,456

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 1/28

6:04 pm-9:45 pm

2 stops38h 41m

Haikou Meilan Intl

Thu 3/12

10:50 am-10:05 am

2 stops35h 15m

$1,458

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 2/4

6:04 pm-9:45 pm

2 stops38h 41m

Haikou Meilan Intl

Sun 3/8

11:00 am-9:05 am

2 stops35h 05m

$1,461

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 2/4

6:04 pm-9:45 pm

2 stops38h 41m

Haikou Meilan Intl

Thu 3/12

10:50 am-10:05 am

2 stops35h 15m

$1,470

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 2/3

12:40 pm-10:20 pm

2 stops44h 40m

Haikou Meilan Intl

Tue 3/10

9:05 am-7:30 pm

1 stop22h 25m

$1,473

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 1/30

10:00 pm-9:35 pm

2 stops34h 35m

Haikou Meilan Intl

Tue 3/10

6:55 am-7:30 pm

2 stops24h 35m

$1,482

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Haikou from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Haikou

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Haikou flights?

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Haikou flight.

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

35h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Haikou takes 35h 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

  • 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 35h 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.

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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