Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Haikou from $1,265

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 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Haikou

Cheap round-trip flights

Air China Logo
10:05 pm - 12:45 pmIAD-HAK
50h 40m2 stops
Air China Logo
6:55 pm - 5:41 amHAK-IAD
46h 46m2 stops
$1,469Air China
Find Deal
vie., mar. 13 - mar., mar. 17
Air China Logo
10:05 pm - 10:20 amIAD-HAK
48h 15m2 stops
Air China Logo
9:05 am - 7:30 pmHAK-IAD
22h 25m1 stop
$1,547Air China
Find Deal
vie., mar. 13 - mar., mar. 17
Air China Logo
9:00 am - 12:45 pmIAD-HAK
39h 45m2 stops
Air China Logo
6:55 pm - 9:04 pmHAK-IAD
38h 09m2 stops
$1,558Air China
Find Deal
vie., mar. 13 - mar., mar. 17
Air China Logo
11:00 pm - 12:45 pmIAD-HAK
25h 45m1 stop
Air China Logo
6:55 pm - 5:41 amHAK-IAD
46h 46m2 stops
$1,578Air China
Find Deal
vie., mar. 13 - mar., mar. 17
Air China Logo
11:00 pm - 8:55 pmIAD-HAK
33h 55m1 stop
Air China Logo
9:05 am - 7:30 pmHAK-IAD
22h 25m1 stop
$1,656Air China
Find Deal
vie., mar. 13 - mar., mar. 17
Air China Logo
10:00 pm - 12:45 pmIAD-HAK
25h 45m1 stop
Air China Logo
9:05 am - 6:30 pmHAK-IAD
22h 25m1 stop
$1,766Air China
Find Deal
vie., ene. 2 - vie., ene. 9
Air China Logo
10:00 pm - 10:40 amIAD-HAK
47h 40m2 stops
Air China Logo
9:05 am - 6:30 pmHAK-IAD
22h 25m1 stop
$1,796Air China
Find Deal
vie., ene. 2 - vie., ene. 9
Air China Logo
10:00 pm - 10:40 amIAD-HAK
47h 40m3 stops
Air China Logo
6:40 am - 6:30 pmHAK-IAD
24h 50m2 stops
$2,020Air China
Find Deal
vie., ene. 2 - vie., ene. 9
Multiple Airlines Logo
10:00 pm - 11:45 amIAD-HAK
24h 45m1 stop
Multiple Airlines Logo
4:50 pm - 11:45 amHAK-IAD
31h 55m2 stops
$2,331Multiple Airlines
Find Deal
mar., dic. 16 - mar., dic. 30
Multiple Airlines Logo
10:30 am - 12:20 amIAD-HAK
24h 50m1 stop
Multiple Airlines Logo
4:50 pm - 3:55 pmHAK-IAD
36h 05m2 stops
$2,399Multiple Airlines
Find Deal
lun., dic. 15 - lun., ene. 5

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 13
IAD10:05 pmWashington, D.C. Dulles Intl
50h 40m
2 stops
HAK12:45 pmHaikou Meilan Intl
Mar 17
HAK6:55 pmHaikou Meilan Intl
46h 46m
2 stops
IAD5:41 amWashington, D.C. Dulles Intl
$1,469
Find similar
Air China
Mar 13
IAD10:05 pmWashington, D.C. Dulles Intl
48h 15m
2 stops
HAK10:20 amHaikou Meilan Intl
Mar 17
HAK9:05 amHaikou Meilan Intl
22h 25m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,547
Find similar
Air China
Mar 13
IAD9:00 amWashington, D.C. Dulles Intl
39h 45m
2 stops
HAK12:45 pmHaikou Meilan Intl
Mar 17
HAK6:55 pmHaikou Meilan Intl
38h 09m
2 stops
IAD9:04 pmWashington, D.C. Dulles Intl
$1,558
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 septiembre 17, 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

vie. 3/13

10:05 pm-12:45 pm

2 stops50h 40m

Haikou Meilan Intl

mar. 3/17

6:55 pm-5:41 am

2 stops46h 46m

$1,469

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 3/13

10:05 pm-10:20 am

2 stops48h 15m

Haikou Meilan Intl

mar. 3/17

9:05 am-7:30 pm

1 stop22h 25m

$1,547

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 3/13

9:00 am-12:45 pm

2 stops39h 45m

Haikou Meilan Intl

mar. 3/17

6:55 pm-9:04 pm

2 stops38h 09m

$1,558

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 3/13

11:00 pm-12:45 pm

1 stop25h 45m

Haikou Meilan Intl

mar. 3/17

6:55 pm-5:41 am

2 stops46h 46m

$1,578

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 3/13

11:00 pm-8:55 pm

1 stop33h 55m

Haikou Meilan Intl

mar. 3/17

9:05 am-7:30 pm

1 stop22h 25m

$1,656

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 1/2

10:00 pm-12:45 pm

1 stop25h 45m

Haikou Meilan Intl

vie. 1/9

9:05 am-6:30 pm

1 stop22h 25m

$1,766

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 1/2

10:00 pm-10:40 am

2 stops47h 40m

Haikou Meilan Intl

vie. 1/9

9:05 am-6:30 pm

1 stop22h 25m

$1,796

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 1/2

10:00 pm-10:40 am

3 stops47h 40m

Haikou Meilan Intl

vie. 1/9

6:40 am-6:30 pm

2 stops24h 50m

$2,020

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

mar. 12/16

10:00 pm-11:45 am

1 stop24h 45m

Haikou Meilan Intl

mar. 12/30

4:50 pm-11:45 am

2 stops31h 55m

$2,331

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

lun. 12/15

10:30 am-12:20 am

1 stop24h 50m

Haikou Meilan Intl

lun. 1/5

4:50 pm-3:55 pm

2 stops36h 05m

$2,399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 29% 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.
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 23h 20m.

  • 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.

An easier way to manage your Haikou trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 10/17
vie. 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to China

Airports servicing Hainan

Sanya Phoenix Intl Airport