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Cheap flights from Washington, D.C. Dulles Intl Airport to Haikou from $863

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 2/11. 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
5:59 pm - 3:40 pm
IAD
-
HAK
33h 41m
2 stops
Multiple Airlines Logo
4:50 pm - 12:09 am
HAK
-
IAD
43h 19m
2 stops
$1,136Multiple Airlines
Sat, Apr 18 - Wed, Apr 22
Cathay Pacific Logo
5:37 pm - 3:40 pm
IAD
-
HAK
34h 03m
2 stops
Cathay Pacific Logo
4:50 pm - 11:26 pm
HAK
-
IAD
42h 36m
2 stops
$1,206Cathay Pacific
Tue, Mar 24 - Tue, Apr 28
Cathay Pacific Logo
5:37 pm - 3:40 pm
IAD
-
HAK
34h 03m
2 stops
Cathay Pacific Logo
4:50 pm - 11:26 pm
HAK
-
IAD
42h 36m
2 stops
$1,221Cathay Pacific
Tue, Mar 24 - Tue, Apr 28
Air China Logo
6:15 am - 8:55 pm
IAD
-
HAK
50h 40m
2 stops
Air China Logo
8:05 pm - 7:30 pm
HAK
-
IAD
59h 25m
2 stops
$1,324Air China
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
8:05 pm - 8:20 pm
IAD
-
HAK
35h 15m
2 stops
Multiple Airlines Logo
9:20 pm - 4:55 pm
HAK
-
IAD
55h 35m
2 stops
$1,343Multiple Airlines
Sat, Feb 28 - Sun, Mar 8
Air China Logo
6:15 am - 12:45 pm
IAD
-
HAK
42h 30m
2 stops
Air China Logo
8:05 pm - 7:30 pm
HAK
-
IAD
59h 25m
2 stops
$1,358Air China
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
3:35 pm - 12:40 am
IAD
-
HAK
45h 05m
2 stops
Multiple Airlines Logo
8:05 am - 3:40 pm
HAK
-
IAD
43h 35m
2 stops
$1,376Multiple Airlines
Mon, Mar 16 - Tue, Mar 31
Cathay Pacific Logo
6:00 am - 3:40 pm
IAD
-
HAK
45h 40m
2 stops
Cathay Pacific Logo
4:50 pm - 6:19 pm
HAK
-
IAD
61h 29m
2 stops
$1,401Cathay Pacific
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
3:35 pm - 12:40 am
IAD
-
HAK
45h 05m
2 stops
Multiple Airlines Logo
6:40 pm - 3:40 pm
HAK
-
IAD
33h 00m
2 stops
$1,432Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Air China Logo
6:00 pm - 12:45 pm
IAD
-
HAK
30h 45m
2 stops
Air China Logo
9:10 am - 7:30 pm
HAK
-
IAD
22h 20m
1 stop
$1,483Air China
Mon, Mar 16 - Tue, Mar 31

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 18
IAD6:15 amWashington, D.C. Dulles Intl
44h 00m
2 stops
HAK2:15 pmHaikou Meilan Intl
Mar 22
HAK8:05 pmHaikou Meilan Intl
59h 25m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,324
Air China
Mar 18
IAD6:15 amWashington, D.C. Dulles Intl
42h 30m
2 stops
HAK12:45 pmHaikou Meilan Intl
Mar 22
HAK8:05 pmHaikou Meilan Intl
59h 25m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,358
Air China
Mar 16
IAD6:00 pmWashington, D.C. Dulles Intl
30h 45m
2 stops
HAK12:45 pmHaikou Meilan Intl
Mar 31
HAK9:10 amHaikou Meilan Intl
22h 20m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,483

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
Mar 24
IAD5:37 pmWashington, D.C. Dulles Intl
34h 03m
2 stops
HAK3:40 pmHaikou Meilan Intl
Apr 28
HAK4:50 pmHaikou Meilan Intl
42h 36m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$1,206
Cathay Pacific
Mar 24
IAD5:37 pmWashington, D.C. Dulles Intl
34h 03m
2 stops
HAK3:40 pmHaikou Meilan Intl
Apr 28
HAK4:50 pmHaikou Meilan Intl
42h 36m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$1,221
Cathay Pacific
Mar 20
IAD6:00 amWashington, D.C. Dulles Intl
45h 40m
2 stops
HAK3:40 pmHaikou Meilan Intl
Mar 27
HAK4:50 pmHaikou Meilan Intl
61h 29m
2 stops
IAD6:19 pmWashington, D.C. Dulles Intl
$1,401

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 February 6, 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

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 4/18

5:59 pm-3:40 pm

2 stops33h 41m

Haikou Meilan Intl

Wed 4/22

4:50 pm-12:09 am

2 stops43h 19m

$1,136

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 3/24

5:37 pm-3:40 pm

2 stops34h 03m

Haikou Meilan Intl

Tue 4/28

4:50 pm-11:26 pm

2 stops42h 36m

$1,206

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 3/24

5:37 pm-3:40 pm

2 stops34h 03m

Haikou Meilan Intl

Tue 4/28

4:50 pm-11:26 pm

2 stops42h 36m

$1,221

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-8:55 pm

2 stops50h 40m

Haikou Meilan Intl

Sun 3/22

8:05 pm-7:30 pm

2 stops59h 25m

$1,324

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 2/28

8:05 pm-8:20 pm

2 stops35h 15m

Haikou Meilan Intl

Sun 3/8

9:20 pm-4:55 pm

2 stops55h 35m

$1,343

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-12:45 pm

2 stops42h 30m

Haikou Meilan Intl

Sun 3/22

8:05 pm-7:30 pm

2 stops59h 25m

$1,358

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 3/16

3:35 pm-12:40 am

2 stops45h 05m

Haikou Meilan Intl

Tue 3/31

8:05 am-3:40 pm

2 stops43h 35m

$1,376

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 3/20

6:00 am-3:40 pm

2 stops45h 40m

Haikou Meilan Intl

Fri 3/27

4:50 pm-6:19 pm

2 stops61h 29m

$1,401

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 3/23

3:35 pm-12:40 am

2 stops45h 05m

Haikou Meilan Intl

Mon 3/30

6:40 pm-3:40 pm

2 stops33h 00m

$1,432

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 3/16

6:00 pm-12:45 pm

2 stops30h 45m

Haikou Meilan Intl

Tue 3/31

9:10 am-7:30 pm

1 stop22h 20m

$1,483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Fastest flight time

33h 41m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Haikou takes 33h 41m
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 33h 41m.

  • 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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