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Cheap flights from Washington, D.C. to Haikou from $1,203

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. to Haikou departing on 3/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
11:57 am - 3:40 pm
DCA
-
HAK
39h 43m
2 stops
Cathay Pacific Logo
4:50 pm - 6:55 pm
HAK
-
DCA
38h 05m
2 stops
$1,203Cathay Pacific
Tue, Mar 24 - Tue, Mar 31
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 - 2:15 pm
IAD
-
HAK
44h 00m
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
Air China Logo
6:15 am - 2:15 pm
IAD
-
HAK
44h 00m
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
$1,402Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
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
6:15 am - 2:15 pm
IAD
-
HAK
44h 00m
2 stops
Air China Logo
6:55 pm - 7:29 am
HAK
-
IAD
48h 34m
2 stops
$1,486Air China
Wed, Mar 18 - Sun, Mar 22
Air China Logo
11:00 pm - 10:15 am
IAD
-
HAK
23h 15m
1 stop
Air China Logo
1:15 pm - 10:18 pm
HAK
-
IAD
45h 03m
2 stops
$1,507Air China
Tue, Mar 24 - Tue, Mar 31
Cathay Pacific Logo
11:57 am - 3:40 pm
DCA
-
HAK
39h 43m
2 stops
Cathay Pacific Logo
4:50 pm - 6:55 pm
HAK
-
DCA
38h 05m
2 stops
$1,800Cathay Pacific
Thu, Mar 19 - Mon, Mar 23

Cathay Pacific flights from Washington, D.C. to Haikou

Our best Cathay Pacific deals on Washington, D.C. to Haikou flight tickets
Cathay Pacific
Mar 24
DCA11:57 amWashington, D.C. Reagan-National
39h 43m
2 stops
HAK3:40 pmHaikou Meilan Intl
Mar 31
HAK4:50 pmHaikou Meilan Intl
38h 05m
2 stops
DCA6:55 pmWashington, D.C. Reagan-National
$1,203
Cathay Pacific
Mar 19
DCA11:57 amWashington, D.C. Reagan-National
39h 43m
2 stops
HAK3:40 pmHaikou Meilan Intl
Mar 23
HAK4:50 pmHaikou Meilan Intl
38h 05m
2 stops
DCA6:55 pmWashington, D.C. Reagan-National
$1,800
Cathay Pacific
Mar 19
DCA11:57 amWashington, D.C. Reagan-National
39h 43m
2 stops
HAK3:40 pmHaikou Meilan Intl
Mar 23
HAK4:50 pmHaikou Meilan Intl
38h 05m
2 stops
DCA6:55 pmWashington, D.C. Reagan-National
$1,801

Air China flights from Washington, D.C. to Haikou

Our best Air China deals on Washington, D.C. 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
44h 00m
2 stops
HAK2:15 pmHaikou Meilan Intl
Mar 22
HAK6:55 pmHaikou Meilan Intl
48h 34m
2 stops
IAD7:29 amWashington, D.C. Dulles Intl
$1,486
Air China
Mar 24
IAD11:00 pmWashington, D.C. Dulles Intl
23h 15m
1 stop
HAK10:15 amHaikou Meilan Intl
Mar 31
HAK1:15 pmHaikou Meilan Intl
45h 03m
2 stops
IAD10:18 pmWashington, D.C. Dulles Intl
$1,507

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Haikou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 3/24

11:57 am-3:40 pm

2 stops39h 43m

Haikou Meilan Intl

Tue 3/31

4:50 pm-6:55 pm

2 stops38h 05m

$1,203

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-2:15 pm

2 stops44h 00m

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

Wed 3/18

6:15 am-2:15 pm

2 stops44h 00m

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

Tue 3/24

3:35 pm-12:40 am

2 stops45h 05m

Haikou Meilan Intl

Tue 3/31

8:05 am-3:40 pm

2 stops43h 35m

$1,402

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

Wed 3/18

6:15 am-2:15 pm

2 stops44h 00m

Haikou Meilan Intl

Sun 3/22

6:55 pm-7:29 am

2 stops48h 34m

$1,486

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 3/24

11:00 pm-10:15 am

1 stop23h 15m

Haikou Meilan Intl

Tue 3/31

1:15 pm-10:18 pm

2 stops45h 03m

$1,507

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Thu 3/19

11:57 am-3:40 pm

2 stops39h 43m

Haikou Meilan Intl

Mon 3/23

4:50 pm-6:55 pm

2 stops38h 05m

$1,800

Flights are sorted by cheapest round-trip flights first.

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

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

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

When to book flights from Washington, D.C. to Haikou

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Haikou (WAS to HAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Haikou

Fastest flight time

33h 03m

Direct flights

None
The fastest flight from Washington, D.C. to Haikou takes 33h 03m
There are no direct flights from Washington, D.C. to Haikou. There are no popular flight routes from Washington, D.C. to Haikou.
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  • How far is Washington, D.C. to Haikou Meilan Intl by plane?

    Haikou Meilan Intl is 8329.9 mi away from Washington, D.C.. 33h 03m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Haikou Meilan Intl Airport?

    Prices for flights from Washington, D.C. to Haikou Meilan Intl Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Haikou Meilan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Haikou from Washington, D.C..

Can I find flights from Washington, D.C. to Haikou with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Haikou flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of Washington, D.C. to Haikou flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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