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Cheap flights from Washington, D.C. Dulles Intl Airport to Haikou from $1,345

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 11/24. 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

Cathay Pacific Logo
5:03 pm - 3:40 pmIAD-HAK
33h 37m2 stops
Cathay Pacific Logo
4:50 pm - 10:14 pmHAK-IAD
42h 24m2 stops
$1,345Cathay Pacific
Find Deal
Mon, Nov 24 - Thu, Dec 25
Air China Logo
10:10 pm - 5:45 pmIAD-HAK
54h 35m2 stops
Air China Logo
1:55 pm - 6:48 amHAK-IAD
29h 53m2 stops
$1,374Air China
Find Deal
Tue, Nov 25 - Thu, Dec 25
Air China Logo
10:00 pm - 7:00 pmIAD-HAK
32h 00m2 stops
Air China Logo
8:00 pm - 7:30 pmHAK-IAD
35h 30m2 stops
$1,381Air China
Find Deal
Tue, Nov 18 - Mon, May 11
Air China Logo
10:00 pm - 7:00 pmIAD-HAK
32h 00m2 stops
Air China Logo
8:00 pm - 7:30 pmHAK-IAD
35h 30m2 stops
$1,417Air China
Find Deal
Tue, Nov 18 - Thu, May 14
Air China Logo
10:00 pm - 6:55 pmIAD-HAK
55h 55m2 stops
Air China Logo
8:00 pm - 7:30 pmHAK-IAD
59h 30m2 stops
$1,453Air China
Find Deal
Fri, Nov 14 - Wed, May 13
Logo
9:10 pm - 10:30 pmIAD-HAK
36h 20m2 stops
Logo
8:40 am - 4:05 pmHAK-IAD
44h 25m2 stops
$1,464
Find Deal
Mon, Nov 24 - Wed, Jan 14
Air China Logo
10:00 pm - 6:55 pmIAD-HAK
55h 55m2 stops
Air China Logo
2:00 pm - 7:30 pmHAK-IAD
41h 30m1 stop
$1,495Air China
Find Deal
Tue, Nov 18 - Mon, May 11
Air China Logo
10:00 pm - 10:20 amIAD-HAK
23h 20m1 stop
Air China Logo
1:55 pm - 6:48 amHAK-IAD
29h 53m2 stops
$1,496Air China
Find Deal
Tue, Nov 25 - Thu, Dec 25
Air China Logo
9:10 am - 8:55 pmIAD-HAK
46h 45m2 stops
Air China Logo
1:55 pm - 6:48 amHAK-IAD
29h 53m2 stops
$1,501Air China
Find Deal
Mon, Nov 24 - Thu, Dec 25
Cathay Pacific Logo
5:15 pm - 3:40 pmIAD-HAK
33h 25m2 stops
Cathay Pacific Logo
4:50 pm - 10:18 pmHAK-IAD
42h 28m2 stops
$1,582Cathay Pacific
Find Deal
Thu, Jan 1 - Thu, Jan 22

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
Nov 25
IAD10:10 pmWashington, D.C. Dulles Intl
54h 35m
2 stops
HAK5:45 pmHaikou Meilan Intl
Dec 25
HAK1:55 pmHaikou Meilan Intl
29h 53m
2 stops
IAD6:48 amWashington, D.C. Dulles Intl
$1,374
Find similar
Air China
Nov 18
IAD10:00 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
HAK7:00 pmHaikou Meilan Intl
May 11
HAK8:00 pmHaikou Meilan Intl
35h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,381
Find similar
Air China
Nov 18
IAD10:00 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
HAK7:00 pmHaikou Meilan Intl
May 14
HAK8:00 pmHaikou Meilan Intl
35h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,417
Find similar

Cathay Pacific flights from Washington, D.C. Dulles Intl Airport to Haikou

Our best Cathay Pacific deals on Washington, D.C. Dulles Intl Airport to Haikou flight tickets
Cathay Pacific
Nov 24
IAD5:03 pmWashington, D.C. Dulles Intl
33h 37m
2 stops
HAK3:40 pmHaikou Meilan Intl
Dec 25
HAK4:50 pmHaikou Meilan Intl
42h 24m
2 stops
IAD10:14 pmWashington, D.C. Dulles Intl
$1,345
Find similar
Cathay Pacific
Jan 1
IAD5:15 pmWashington, D.C. Dulles Intl
33h 25m
2 stops
HAK3:40 pmHaikou Meilan Intl
Jan 22
HAK4:50 pmHaikou Meilan Intl
42h 28m
2 stops
IAD10:18 pmWashington, D.C. Dulles Intl
$1,582
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 July 31, 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 11/24

5:03 pm-3:40 pm

2 stops33h 37m

Haikou Meilan Intl

Thu 12/25

4:50 pm-10:14 pm

2 stops42h 24m

$1,345

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 11/25

10:10 pm-5:45 pm

2 stops54h 35m

Haikou Meilan Intl

Thu 12/25

1:55 pm-6:48 am

2 stops29h 53m

$1,374

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 11/18

10:00 pm-7:00 pm

2 stops32h 00m

Haikou Meilan Intl

Mon 5/11

8:00 pm-7:30 pm

2 stops35h 30m

$1,381

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 11/18

10:00 pm-7:00 pm

2 stops32h 00m

Haikou Meilan Intl

Thu 5/14

8:00 pm-7:30 pm

2 stops35h 30m

$1,417

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 11/14

10:00 pm-6:55 pm

2 stops55h 55m

Haikou Meilan Intl

Wed 5/13

8:00 pm-7:30 pm

2 stops59h 30m

$1,453

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

9:10 pm-10:30 pm

2 stops36h 20m

Haikou Meilan Intl

Wed 1/14

8:40 am-4:05 pm

2 stops44h 25m

$1,464

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 11/18

10:00 pm-6:55 pm

2 stops55h 55m

Haikou Meilan Intl

Mon 5/11

2:00 pm-7:30 pm

1 stop41h 30m

$1,495

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 11/25

10:00 pm-10:20 am

1 stop23h 20m

Haikou Meilan Intl

Thu 12/25

1:55 pm-6:48 am

2 stops29h 53m

$1,496

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

9:10 am-8:55 pm

2 stops46h 45m

Haikou Meilan Intl

Thu 12/25

1:55 pm-6:48 am

2 stops29h 53m

$1,501

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 1/1

5:15 pm-3:40 pm

2 stops33h 25m

Haikou Meilan Intl

Thu 1/22

4:50 pm-10:18 pm

2 stops42h 28m

$1,582

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$1,345

Fastest flight time

23h 20m

Direct flights

None

Airports in Haikou

1 airport
The best flight deal from Washington, D.C. Dulles Intl Airport to Haikou found on momondo in the last 72 hours is $1,345
The fastest flight from Washington, D.C. Dulles Intl Airport to Haikou takes 23h 20m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Haikou. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Haikou Meilan Intl Airport.
There is 1 airport near Haikou: Haikou Meilan Intl (HAK)
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.

  • 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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