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Cheap flights from District of Columbia to Haikou from $1,277

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia 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.
1 adult
0 bags

Find the cheapest flights from District of Columbia to Haikou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
2:53 pm - 3:40 pm
IAD
-
HAK
36h 47m
2 stops
Cathay Pacific Logo
4:50 pm - 5:00 am
HAK
-
IAD
48h 10m
2 stops
$1,277Cathay Pacific
Wed, Sep 2 - Wed, Sep 30
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
$1,408Cathay Pacific
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
9:00 pm - 11:55 pm
IAD
-
HAK
38h 55m
2 stops
Multiple Airlines Logo
6:40 pm - 6:20 pm
HAK
-
IAD
35h 40m
2 stops
$1,474Multiple Airlines
Tue, May 12 - Wed, Jun 10
Multiple Airlines Logo
4:20 pm - 3:40 pm
DCA
-
HAK
35h 20m
3 stops
Multiple Airlines Logo
9:35 pm - 7:58 pm
HAK
-
DCA
34h 23m
3 stops
$1,673Multiple Airlines
Tue, May 12 - Wed, Jun 10
Multiple Airlines Logo
8:30 pm - 5:55 pm
IAD
-
HAK
33h 25m
3 stops
Multiple Airlines Logo
9:35 pm - 8:29 pm
HAK
-
IAD
34h 54m
3 stops
$1,719Multiple Airlines
Tue, May 12 - Wed, Jun 10
Multiple Airlines Logo
8:40 pm - 3:40 pm
DCA
-
HAK
31h 00m
2 stops
Multiple Airlines Logo
9:35 pm - 7:58 pm
HAK
-
DCA
34h 23m
3 stops
$1,752Multiple Airlines
Tue, May 12 - Wed, Jun 10
Multiple Airlines Logo
4:05 pm - 3:40 pm
IAD
-
HAK
35h 35m
2 stops
Multiple Airlines Logo
9:35 pm - 8:29 pm
HAK
-
IAD
34h 54m
3 stops
$1,752Multiple Airlines
Tue, May 12 - Wed, Jun 10
Multiple Airlines Logo
6:59 pm - 3:40 pm
DCA
-
HAK
32h 41m
2 stops
Multiple Airlines Logo
4:50 pm - 8:00 pm
HAK
-
DCA
39h 10m
2 stops
$1,893Multiple Airlines
Tue, May 12 - Wed, Jun 10
Air China Logo
6:30 am - 2:10 pm
IAD
-
HAK
43h 40m
2 stops
Air China Logo
8:00 pm - 7:30 pm
HAK
-
IAD
59h 30m
2 stops
$2,376Air China
Wed, Sep 30 - Sun, Oct 4
Hainan Airlines Logo
9:50 pm - 4:30 pm
IAD
-
HAK
30h 40m
1 stop
Hainan Airlines Logo
2:00 pm - 8:00 pm
HAK
-
IAD
42h 00m
1 stop
$9,185Hainan Airlines
Tue, May 12 - Wed, Jun 10

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Cathay Pacific flights from District of Columbia to Haikou

Our best Cathay Pacific deals on District of Columbia to Haikou flight tickets
Cathay Pacific
Sep 2
IAD2:53 pmWashington, D.C. Dulles Intl
36h 47m
2 stops
HAK3:40 pmHaikou Meilan Intl
Sep 30
HAK4:50 pmHaikou Meilan Intl
48h 10m
2 stops
IAD5:00 amWashington, D.C. Dulles Intl
$1,277
Cathay Pacific
Sep 30
DCA6:59 pmWashington, D.C. Reagan-National
32h 41m
2 stops
HAK3:40 pmHaikou Meilan Intl
Oct 4
HAK4:50 pmHaikou Meilan Intl
43h 08m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$1,408

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 21, 2026.
Use the filters below to find and compare flights from District of Columbia 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

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Wed 9/30

4:50 pm-5:00 am

2 stops48h 10m

$1,277

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

$1,408

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 5/12

9:00 pm-11:55 pm

2 stops38h 55m

Haikou Meilan Intl

Wed 6/10

6:40 pm-6:20 pm

2 stops35h 40m

$1,474

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 5/12

4:20 pm-3:40 pm

3 stops35h 20m

Haikou Meilan Intl

Wed 6/10

9:35 pm-7:58 pm

3 stops34h 23m

$1,673

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 5/12

8:30 pm-5:55 pm

3 stops33h 25m

Haikou Meilan Intl

Wed 6/10

9:35 pm-8:29 pm

3 stops34h 54m

$1,719
Quickest round-trip

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 5/12

8:40 pm-3:40 pm

2 stops31h 00m

Haikou Meilan Intl

Wed 6/10

9:35 pm-7:58 pm

3 stops34h 23m

$1,752

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 5/12

4:05 pm-3:40 pm

2 stops35h 35m

Haikou Meilan Intl

Wed 6/10

9:35 pm-8:29 pm

3 stops34h 54m

$1,752

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 5/12

6:59 pm-3:40 pm

2 stops32h 41m

Haikou Meilan Intl

Wed 6/10

4:50 pm-8:00 pm

2 stops39h 10m

$1,893

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/30

6:30 am-2:10 pm

2 stops43h 40m

Haikou Meilan Intl

Sun 10/4

8:00 pm-7:30 pm

2 stops59h 30m

$2,376

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 5/12

9:50 pm-4:30 pm

1 stop30h 40m

Haikou Meilan Intl

Wed 6/10

2:00 pm-8:00 pm

1 stop42h 00m

$9,185

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 District of Columbia 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 District of Columbia to Haikou flights?

You could potentially save up to 33% on your flight if you consider stops on a District of Columbia to Haikou flight.

Cheap District of Columbia to Haikou flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Haikou

Fastest flight time

32h 41m

Direct flights

None
The fastest flight from District of Columbia to Haikou takes 32h 41m
There are no direct flights from District of Columbia to Haikou. There are no popular flight routes from District of Columbia to Haikou.
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Frequently asked questions about flying from District of Columbia to Haikou

  • When did momondo last update prices for flights from District of Columbia to Haikou Meilan Intl Airport?

    Prices for flights from District of Columbia to Haikou Meilan Intl Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Haikou Meilan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Haikou Meilan Intl Airport.

  • What documentation or ID do you need to fly to Haikou Meilan Intl Airport?

    The travel and health documents you'll need for your trip to Haikou Meilan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Haikou Meilan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia 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 District of Columbia.

Can I find flights from District of Columbia to Haikou with flexible booking policies on momondo?

All flight searches from District of Columbia to Haikou on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Haikou?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Haikou.

I’m not ready to book a flight from District of Columbia to Haikou right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Haikou, momondo offers a useful price alert feature which will track prices for flights to Haikou from District of Columbia and alert you when they change.

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