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Cheap flights from Washington, D.C. to Haikou from $1,046

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:59 pm - 3:40 pm
DCA
-
HAK
32h 41m
2 stops
Cathay Pacific Logo
4:50 pm - 5:59 pm
HAK
-
DCA
37h 09m
2 stops
$1,046Cathay Pacific
Mon, Aug 24 - Mon, Aug 31
Cathay Pacific Logo
2:53 pm - 3:40 pm
IAD
-
HAK
36h 47m
2 stops
Cathay Pacific Logo
4:50 pm - 2:02 pm
HAK
-
IAD
57h 12m
2 stops
$1,046Cathay Pacific
Mon, Aug 24 - Mon, Aug 31
Cathay Pacific Logo
11:31 am - 3:40 pm
DCA
-
HAK
40h 09m
2 stops
Cathay Pacific Logo
4:50 pm - 11:59 pm
HAK
-
DCA
43h 09m
2 stops
$1,153Cathay Pacific
Thu, Oct 1 - Mon, Oct 5
Cathay Pacific Logo
6:41 pm - 3:40 pm
IAD
-
HAK
32h 59m
2 stops
Cathay Pacific Logo
4:50 pm - 11:23 pm
HAK
-
IAD
42h 33m
2 stops
$1,153Cathay Pacific
Thu, Oct 1 - Mon, Oct 5
Cathay Pacific Logo
11:31 am - 3:40 pm
DCA
-
HAK
40h 09m
2 stops
Cathay Pacific Logo
4:50 pm - 11:59 pm
HAK
-
DCA
43h 09m
2 stops
$1,154Cathay Pacific
Thu, Oct 1 - Mon, Oct 5
Cathay Pacific Logo
6:41 pm - 3:40 pm
IAD
-
HAK
32h 59m
2 stops
Cathay Pacific Logo
4:50 pm - 11:23 pm
HAK
-
IAD
42h 33m
2 stops
$1,154Cathay Pacific
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
9:30 am - 10:55 am
DCA
-
HAK
37h 25m
2 stops
Multiple Airlines Logo
4:00 pm - 5:59 pm
HAK
-
DCA
37h 59m
3 stops
$1,228Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Air China Logo
5:43 pm - 12:10 pm
BWI
-
HAK
30h 27m
2 stops
Air China Logo
1:15 pm - 6:56 am
HAK
-
BWI
29h 41m
2 stops
$1,992Air China
Thu, Oct 1 - Mon, Oct 5
Air China Logo
5:43 pm - 2:10 pm
BWI
-
HAK
32h 27m
2 stops
Air China Logo
9:05 am - 6:56 am
HAK
-
BWI
33h 51m
2 stops
$2,329Air China
Thu, Sep 24 - Mon, Sep 28
Air China Logo
9:28 am - 12:10 pm
IAD
-
HAK
38h 42m
2 stops
Air China Logo
3:25 pm - 7:30 pm
HAK
-
IAD
40h 05m
1 stop
$2,472Air China
Thu, Oct 1 - Mon, Oct 5

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

Our best Air China deals on Washington, D.C. to Haikou flight tickets
Air China
Oct 1
BWI5:43 pmBaltimore/Washington
30h 27m
2 stops
HAK12:10 pmHaikou Meilan Intl
Oct 5
HAK1:15 pmHaikou Meilan Intl
29h 41m
2 stops
BWI6:56 amBaltimore/Washington
$1,992
Air China
Oct 1
BWI5:43 pmBaltimore/Washington
32h 27m
2 stops
HAK2:10 pmHaikou Meilan Intl
Oct 5
HAK9:05 amHaikou Meilan Intl
33h 51m
2 stops
BWI6:56 amBaltimore/Washington
$2,242
Air China
Oct 1
IAD9:28 amWashington, D.C. Dulles Intl
38h 42m
2 stops
HAK12:10 pmHaikou Meilan Intl
Oct 5
HAK3:25 pmHaikou Meilan Intl
40h 05m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,472

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

Our best Cathay Pacific deals on Washington, D.C. to Haikou flight tickets
Cathay Pacific
Aug 24
DCA6:59 pmWashington, D.C. Reagan-National
32h 41m
2 stops
HAK3:40 pmHaikou Meilan Intl
Aug 31
HAK4:50 pmHaikou Meilan Intl
37h 09m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,046
Cathay Pacific
Oct 1
DCA11:31 amWashington, D.C. Reagan-National
40h 09m
2 stops
HAK3:40 pmHaikou Meilan Intl
Oct 5
HAK4:50 pmHaikou Meilan Intl
43h 09m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$1,153
Cathay Pacific
Oct 1
DCA11:31 amWashington, D.C. Reagan-National
40h 09m
2 stops
HAK3:40 pmHaikou Meilan Intl
Oct 5
HAK4:50 pmHaikou Meilan Intl
43h 09m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$1,154

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 July 13, 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

Cheapest round-trip

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Mon 8/24

6:59 pm-3:40 pm

2 stops32h 41m

Haikou Meilan Intl

Mon 8/31

4:50 pm-5:59 pm

2 stops37h 09m

$1,046

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 8/24

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Mon 8/31

4:50 pm-2:02 pm

2 stops57h 12m

$1,046

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Thu 10/1

11:31 am-3:40 pm

2 stops40h 09m

Haikou Meilan Intl

Mon 10/5

4:50 pm-11:59 pm

2 stops43h 09m

$1,153

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 10/1

6:41 pm-3:40 pm

2 stops32h 59m

Haikou Meilan Intl

Mon 10/5

4:50 pm-11:23 pm

2 stops42h 33m

$1,153

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Thu 10/1

11:31 am-3:40 pm

2 stops40h 09m

Haikou Meilan Intl

Mon 10/5

4:50 pm-11:59 pm

2 stops43h 09m

$1,154

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 10/1

6:41 pm-3:40 pm

2 stops32h 59m

Haikou Meilan Intl

Mon 10/5

4:50 pm-11:23 pm

2 stops42h 33m

$1,154

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Mon 8/24

9:30 am-10:55 am

2 stops37h 25m

Haikou Meilan Intl

Mon 8/31

4:00 pm-5:59 pm

3 stops37h 59m

$1,228
Quickest round-trip

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Thu 10/1

5:43 pm-12:10 pm

2 stops30h 27m

Haikou Meilan Intl

Mon 10/5

1:15 pm-6:56 am

2 stops29h 41m

$1,992

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Thu 9/24

5:43 pm-2:10 pm

2 stops32h 27m

Haikou Meilan Intl

Mon 9/28

9:05 am-6:56 am

2 stops33h 51m

$2,329

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 10/1

9:28 am-12:10 pm

2 stops38h 42m

Haikou Meilan Intl

Mon 10/5

3:25 pm-7:30 pm

1 stop40h 05m

$2,472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Haikou from

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

How long does it take to fly to Haikou?

Average flight duration from Washington, D.C. to Haikou depends on which airport you fly into and out of. Flying from Baltimore to Haikou is 32h 09m on average, while flying from Washington, D.C. to Haikou is 32h 50m on average. Haikou is the most popular airport in Haikou.

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

26h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Haikou takes 26h 45m
There are no direct flights from Washington, D.C. to Haikou. There are no popular flight routes from Washington, D.C. to Haikou.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Haikou

  • How far is Washington, D.C. to Haikou Meilan Intl by plane?

    Haikou Meilan Intl is 8329.9 mi away from Washington, D.C.. 26h 45m 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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