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Cheap flights from Washington, D.C. Dulles Intl Airport to Haikou from $1,328

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 3/9. 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.
Air China Logo
6:00 pm - 9:00 pmIAD-HAK
39h 00m2 stops
Air China Logo
2:00 pm - 7:30 amHAK-IAD
29h 30m2 stops
$1,328Air China
Find Deal
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
10:40 am - 8:20 pmIAD-HAK
44h 40m2 stops
Multiple Airlines Logo
9:20 pm - 3:55 pmHAK-IAD
55h 35m2 stops
$1,401Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Multiple Airlines Logo
5:05 pm - 2:35 pmIAD-HAK
32h 30m3 stops
Multiple Airlines Logo
6:20 am - 3:30 pmHAK-IAD
46h 10m2 stops
$1,482Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Multiple Airlines Logo
5:05 pm - 2:35 pmIAD-HAK
32h 30m3 stops
Multiple Airlines Logo
10:00 pm - 8:59 pmHAK-IAD
35h 59m3 stops
$1,571Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Air China Logo
6:00 pm - 12:45 pmIAD-HAK
30h 45m2 stops
Air China Logo
11:25 am - 7:30 amHAK-IAD
32h 05m2 stops
$1,588Air China
Find Deal
Mon, Mar 9 - Thu, Mar 12
Air China Logo
12:35 pm - 12:45 pmIAD-HAK
36h 10m2 stops
Air China Logo
2:00 pm - 7:30 pmHAK-IAD
41h 30m1 stop
$1,771Air China
Find Deal
Mon, Mar 9 - Thu, Mar 12
Air China Logo
6:00 pm - 12:45 pmIAD-HAK
30h 45m2 stops
Air China Logo
2:35 pm - 7:30 pmHAK-IAD
40h 55m3 stops
$2,244Air China
Find Deal
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
1:30 pm - 2:25 pmIAD-HAK
35h 55m2 stops
Multiple Airlines Logo
7:10 am - 3:30 pmHAK-IAD
45h 20m1 stop
$2,457Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Multiple Airlines Logo
8:05 pm - 5:00 pmIAD-HAK
31h 55m2 stops
Multiple Airlines Logo
2:00 pm - 8:20 amHAK-IAD
31h 20m2 stops
$3,196Multiple Airlines
Find Deal
Sat, Dec 20 - Thu, Jan 15
Air China Logo
6:30 am - 12:45 pmIAD-HAK
41h 15m2 stops
Air China Logo
6:55 pm - 6:30 pmHAK-IAD
36h 35m1 stop
$5,001Air China
Find Deal
Sat, Dec 20 - Thu, Jan 15

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
Mar 9
IAD6:00 pmWashington, D.C. Dulles Intl
39h 00m
2 stops
HAK9:00 pmHaikou Meilan Intl
Mar 12
HAK2:00 pmHaikou Meilan Intl
29h 30m
2 stops
IAD7:30 amWashington, D.C. Dulles Intl
$1,328
Find similar
Air China
Mar 9
IAD6:00 pmWashington, D.C. Dulles Intl
30h 45m
2 stops
HAK12:45 pmHaikou Meilan Intl
Mar 12
HAK11:25 amHaikou Meilan Intl
32h 05m
2 stops
IAD7:30 amWashington, D.C. Dulles Intl
$1,588
Find similar
Air China
Mar 9
IAD12:35 pmWashington, D.C. Dulles Intl
36h 10m
2 stops
HAK12:45 pmHaikou Meilan Intl
Mar 12
HAK2:00 pmHaikou Meilan Intl
41h 30m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,771
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 November 6, 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

Mon 3/9

6:00 pm-9:00 pm

2 stops39h 00m

Haikou Meilan Intl

Thu 3/12

2:00 pm-7:30 am

2 stops29h 30m

$1,328

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 12/7

10:40 am-8:20 pm

2 stops44h 40m

Haikou Meilan Intl

Sun 12/14

9:20 pm-3:55 pm

2 stops55h 35m

$1,401

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 12/7

5:05 pm-2:35 pm

3 stops32h 30m

Haikou Meilan Intl

Sun 12/14

6:20 am-3:30 pm

2 stops46h 10m

$1,482

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 12/7

5:05 pm-2:35 pm

3 stops32h 30m

Haikou Meilan Intl

Sun 12/14

10:00 pm-8:59 pm

3 stops35h 59m

$1,571

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 3/9

6:00 pm-12:45 pm

2 stops30h 45m

Haikou Meilan Intl

Thu 3/12

11:25 am-7:30 am

2 stops32h 05m

$1,588

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 3/9

12:35 pm-12:45 pm

2 stops36h 10m

Haikou Meilan Intl

Thu 3/12

2:00 pm-7:30 pm

1 stop41h 30m

$1,771

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 3/9

6:00 pm-12:45 pm

2 stops30h 45m

Haikou Meilan Intl

Thu 3/12

2:35 pm-7:30 pm

3 stops40h 55m

$2,244

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sun 12/7

1:30 pm-2:25 pm

2 stops35h 55m

Haikou Meilan Intl

Sun 12/14

7:10 am-3:30 pm

1 stop45h 20m

$2,457

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 12/20

8:05 pm-5:00 pm

2 stops31h 55m

Haikou Meilan Intl

Thu 1/15

2:00 pm-8:20 am

2 stops31h 20m

$3,196

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

Thu 1/15

6:55 pm-6:30 pm

1 stop36h 35m

$5,001

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

Direct flights

None
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.
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  • 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 30h 45m.

  • 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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