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Cheap flights from Washington, D.C. to Haikou from $1,236

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 9/2. 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. to Haikou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
2:46 pm - 3:40 pm
IAD
-
HAK
36h 54m
2 stops
Cathay Pacific Logo
4:50 pm - 2:00 pm
HAK
-
IAD
57h 10m
2 stops
$1,236Cathay Pacific
Wed, Sep 2 - Wed, Sep 30
Cathay Pacific Logo
6:41 pm - 3:40 pm
IAD
-
HAK
32h 59m
2 stops
Cathay Pacific Logo
4:50 pm - 2:00 pm
HAK
-
IAD
57h 10m
2 stops
$1,237Cathay Pacific
Wed, Sep 2 - Wed, Sep 30
Cathay Pacific Logo
5:59 pm - 3:40 pm
IAD
-
HAK
33h 41m
2 stops
Cathay Pacific Logo
4:50 pm - 4:48 am
HAK
-
IAD
47h 58m
2 stops
$1,303Cathay Pacific
Wed, Apr 29 - Wed, May 27
Cathay Pacific Logo
11:36 am - 3:40 pm
DCA
-
HAK
40h 04m
2 stops
Cathay Pacific Logo
4:50 pm - 4:30 pm
HAK
-
DCA
59h 40m
2 stops
$1,314Cathay Pacific
Wed, Apr 29 - Wed, May 27
Cathay Pacific Logo
6:59 pm - 3:40 pm
DCA
-
HAK
32h 41m
2 stops
Cathay Pacific Logo
4:50 pm - 11:58 pm
HAK
-
DCA
43h 08m
2 stops
$1,359Cathay Pacific
Wed, Sep 30 - Sun, Oct 4
Cathay Pacific Logo
6:59 pm - 3:40 pm
DCA
-
HAK
32h 41m
2 stops
Cathay Pacific Logo
4:50 pm - 8:16 pm
HAK
-
DCA
39h 26m
2 stops
$1,433Cathay Pacific
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
6:41 pm - 3:40 pm
IAD
-
HAK
32h 59m
2 stops
Multiple Airlines Logo
7:35 am - 10:00 pm
HAK
-
IAD
26h 25m
2 stops
$1,597Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
6:00 am - 9:00 pm
IAD
-
HAK
27h 00m
2 stops
Multiple Airlines Logo
7:10 am - 11:59 pm
HAK
-
IAD
28h 49m
2 stops
$1,661Multiple Airlines
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
7:20 pm - 12:50 am
IAD
-
HAK
41h 30m
2 stops
Multiple Airlines Logo
4:50 pm - 8:40 am
HAK
-
IAD
51h 50m
3 stops
$1,885Multiple Airlines
Wed, Apr 29 - Wed, May 27
Multiple Airlines Logo
12:40 pm - 2:55 pm
IAD
-
HAK
38h 15m
3 stops
Multiple Airlines Logo
6:00 pm - 6:10 pm
HAK
-
IAD
36h 10m
2 stops
$1,894Multiple Airlines
Thu, May 21 - Thu, May 28

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

Our best Cathay Pacific deals on Washington, D.C. to Haikou flight tickets
Cathay Pacific
Sep 2
IAD6:41 pmWashington, D.C. Dulles Intl
32h 59m
2 stops
HAK3:40 pmHaikou Meilan Intl
Sep 30
HAK4:50 pmHaikou Meilan Intl
57h 10m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$1,236
Cathay Pacific
Sep 2
IAD6:41 pmWashington, D.C. Dulles Intl
32h 59m
2 stops
HAK3:40 pmHaikou Meilan Intl
Sep 30
HAK4:50 pmHaikou Meilan Intl
57h 10m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$1,237
Cathay Pacific
Apr 29
IAD5:59 pmWashington, D.C. Dulles Intl
33h 41m
2 stops
HAK3:40 pmHaikou Meilan Intl
May 27
HAK4:50 pmHaikou Meilan Intl
47h 58m
2 stops
IAD4:48 amWashington, D.C. Dulles Intl
$1,303

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

Our best Air China deals on Washington, D.C. to Haikou flight tickets
Air China
Apr 22
IAD6:30 amWashington, D.C. Dulles Intl
41h 30m
2 stops
HAK12:00 pmHaikou Meilan Intl
Apr 30
HAK1:20 pmHaikou Meilan Intl
42h 10m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,530
Air China
May 5
IAD11:00 pmWashington, D.C. Dulles Intl
25h 00m
1 stop
HAK12:00 pmHaikou Meilan Intl
May 8
HAK9:05 amHaikou Meilan Intl
22h 25m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,818

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 April 11, 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

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:46 pm-3:40 pm

2 stops36h 54m

Haikou Meilan Intl

Wed 9/30

4:50 pm-2:00 pm

2 stops57h 10m

$1,236

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

6:41 pm-3:40 pm

2 stops32h 59m

Haikou Meilan Intl

Wed 9/30

4:50 pm-2:00 pm

2 stops57h 10m

$1,237

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 4/29

5:59 pm-3:40 pm

2 stops33h 41m

Haikou Meilan Intl

Wed 5/27

4:50 pm-4:48 am

2 stops47h 58m

$1,303

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 4/29

11:36 am-3:40 pm

2 stops40h 04m

Haikou Meilan Intl

Wed 5/27

4:50 pm-4:30 pm

2 stops59h 40m

$1,314

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 9/30

6:59 pm-3:40 pm

2 stops32h 41m

Haikou Meilan Intl

Sun 10/4

4:50 pm-11:58 pm

2 stops43h 08m

$1,359

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 9/30

6:59 pm-3:40 pm

2 stops32h 41m

Haikou Meilan Intl

Sun 10/4

4:50 pm-8:16 pm

2 stops39h 26m

$1,433

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

6:41 pm-3:40 pm

2 stops32h 59m

Haikou Meilan Intl

Wed 9/30

7:35 am-10:00 pm

2 stops26h 25m

$1,597
Quickest round-trip

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 5/21

6:00 am-9:00 pm

2 stops27h 00m

Haikou Meilan Intl

Thu 5/28

7:10 am-11:59 pm

2 stops28h 49m

$1,661

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 4/29

7:20 pm-12:50 am

2 stops41h 30m

Haikou Meilan Intl

Wed 5/27

4:50 pm-8:40 am

3 stops51h 50m

$1,885

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 5/21

12:40 pm-2:55 pm

3 stops38h 15m

Haikou Meilan Intl

Thu 5/28

6:00 pm-6:10 pm

2 stops36h 10m

$1,894

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

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

You could potentially save up to 33% 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

32h 41m

Direct flights

None
The fastest flight from Washington, D.C. to Haikou takes 32h 41m
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.. 32h 41m 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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