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Cheap flights from Hong Kong to Washington, D.C. from $512

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Washington, D.C. departing on 2/3. 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 Hong Kong to Washington, D.C.

Recent round-trip flight deals from Hong Kong to Washington, D.C.

Enter your travel dates to find the best prices.
United Airlines Logo
11:25 am - 11:18 pm
HKG
-
IAD
24h 53m2 stops
United Airlines Logo
10:20 pm - 6:45 am
IAD
-
HKG
43h 25m1 stop
$884United Airlines
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
10:35 am - 9:13 pm
HKG
-
IAD
23h 38m2 stops
United Airlines Logo
6:45 pm - 7:00 am
IAD
-
HKG
23h 15m1 stop
$898United Airlines
Tue, Jan 20 - Tue, Feb 3
Korean Air Logo
12:45 am - 11:15 am
HKG
-
IAD
22h 30m1 stop
Korean Air Logo
1:30 pm - 10:30 pm
IAD
-
HKG
21h 00m1 stop
$933Korean Air
Tue, Jun 9 - Thu, Jul 30
Delta Logo
12:20 pm - 12:09 am
HKG
-
IAD
23h 49m2 stops
Delta Logo
5:15 pm - 5:00 am
IAD
-
HKG
23h 45m2 stops
$937Delta
Wed, Jun 10 - Thu, Jul 30
Korean Air Logo
12:55 am - 9:50 am
HKG
-
IAD
21h 55m1 stop
Korean Air Logo
11:50 am - 11:20 am
IAD
-
HKG
34h 30m1 stop
$940Korean Air
Tue, Jan 27 - Sun, Feb 1
Korean Air Logo
12:55 am - 9:50 am
HKG
-
IAD
21h 55m1 stop
Korean Air Logo
11:50 am - 11:20 am
IAD
-
HKG
34h 30m1 stop
$941Korean Air
Tue, Jan 27 - Sun, Feb 1
Delta Logo
12:55 am - 11:06 pm
HKG
-
IAD
35h 11m2 stops
Delta Logo
5:26 pm - 11:10 pm
IAD
-
HKG
40h 44m2 stops
$944Delta
Mon, Jan 19 - Tue, Feb 3
Turkish Airlines Logo
11:20 pm - 11:45 am
HKG
-
IAD
25h 25m1 stop
Turkish Airlines Logo
9:15 pm - 5:05 pm
IAD
-
HKG
30h 50m1 stop
$976Turkish Airlines
Tue, Jan 20 - Tue, Feb 3
Delta Logo
12:35 pm - 12:21 am
HKG
-
IAD
24h 46m2 stops
Delta Logo
5:25 pm - 11:20 am
IAD
-
HKG
29h 55m2 stops
$1,001Delta
Sat, Mar 7 - Sat, Mar 14
Qatar Airways Logo
6:05 pm - 8:20 am
HKG
-
IAD
27h 15m1 stop
Qatar Airways Logo
8:05 pm - 9:40 pm
IAD
-
HKG
36h 35m1 stop
$1,013Qatar Airways
Thu, Feb 5 - Thu, Feb 12

Turkish Airlines flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Our best Turkish Airlines deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Turkish Airlines
Dec 25
HKG10:00 amHong Kong Intl
38h 45m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Jan 19
IAD1:30 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
HKG5:05 pmHong Kong Intl
$945
Find similar
Turkish Airlines
Jan 20
HKG11:20 pmHong Kong Intl
25h 25m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Feb 3
IAD9:15 pmWashington, D.C. Dulles Intl
30h 50m
1 stop
HKG5:05 pmHong Kong Intl
$976
Find similar
Turkish Airlines
Dec 25
HKG10:00 amHong Kong Intl
38h 45m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Jan 21
IAD9:15 pmWashington, D.C. Dulles Intl
30h 50m
1 stop
HKG5:05 pmHong Kong Intl
$1,003
Find similar

Delta flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jun 10
HKG12:20 pmHong Kong Intl
23h 49m
2 stops
IAD12:09 amWashington, D.C. Dulles Intl
Jul 30
IAD5:15 pmWashington, D.C. Dulles Intl
23h 45m
2 stops
HKG5:00 amHong Kong Intl
$937
Find similar
Delta
Jan 19
HKG12:55 amHong Kong Intl
35h 11m
2 stops
IAD11:06 pmWashington, D.C. Dulles Intl
Feb 3
IAD5:26 pmWashington, D.C. Dulles Intl
40h 44m
2 stops
HKG11:10 pmHong Kong Intl
$944
Find similar
Delta
Mar 7
HKG12:35 pmHong Kong Intl
24h 46m
2 stops
IAD12:21 amWashington, D.C. Dulles Intl
Mar 14
IAD5:25 pmWashington, D.C. Dulles Intl
29h 55m
2 stops
HKG11:20 amHong Kong Intl
$1,001
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Washington, D.C. Dulles Intl Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 1/28

11:25 am-11:18 pm

2 stops24h 53m

Washington, D.C. Dulles Intl

Sun 2/1

10:20 pm-6:45 am

1 stop43h 25m

$884

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 1/20

10:35 am-9:13 pm

2 stops23h 38m

Washington, D.C. Dulles Intl

Tue 2/3

6:45 pm-7:00 am

1 stop23h 15m

$898

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 6/9

12:45 am-11:15 am

1 stop22h 30m

Washington, D.C. Dulles Intl

Thu 7/30

1:30 pm-10:30 pm

1 stop21h 00m

$933

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6/10

12:20 pm-12:09 am

2 stops23h 49m

Washington, D.C. Dulles Intl

Thu 7/30

5:15 pm-5:00 am

2 stops23h 45m

$937

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 1/27

12:55 am-9:50 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 2/1

11:50 am-11:20 am

1 stop34h 30m

$940

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 1/27

12:55 am-9:50 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 2/1

11:50 am-11:20 am

1 stop34h 30m

$941

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 1/19

12:55 am-11:06 pm

2 stops35h 11m

Washington, D.C. Dulles Intl

Tue 2/3

5:26 pm-11:10 pm

2 stops40h 44m

$944

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 1/20

11:20 pm-11:45 am

1 stop25h 25m

Washington, D.C. Dulles Intl

Tue 2/3

9:15 pm-5:05 pm

1 stop30h 50m

$976

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 3/7

12:35 pm-12:21 am

2 stops24h 46m

Washington, D.C. Dulles Intl

Sat 3/14

5:25 pm-11:20 am

2 stops29h 55m

$1,001

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 2/5

6:05 pm-8:20 am

1 stop27h 15m

Washington, D.C. Dulles Intl

Thu 2/12

8:05 pm-9:40 pm

1 stop36h 35m

$1,013

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 Hong Kong to Washington, D.C. Dulles Intl Airport

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $928. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Washington, D.C. Dulles Intl Airport for around $1,435.

Can stopping save me money on Hong Kong to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Hong Kong to Washington, D.C. Dulles Intl Airport flight.

Cheap Hong Kong to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Washington, D.C. Dulles Intl Airport

Fastest flight time

23h 38m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 23h 38m
There are no direct flights from Hong Kong to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Hong Kong to Washington, D.C. Dulles Intl Airport.
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  • When did momondo last update prices for flights from Hong Kong to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Hong Kong to Washington, D.C. Dulles Intl Airport are updated daily.

  • How old do you have to be to fly from Hong Kong to Washington, D.C. Dulles 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 Hong Kong to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Washington, D.C.?

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 Hong Kong to Washington, D.C. for you.

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

All flight searches from Hong Kong to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hong Kong to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Hong Kong.

I’m not ready to book a flight from Hong Kong to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hong Kong to Washington, D.C. 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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