Cheap flights from Hong Kong to Washington, D.C. from $447

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 2/2. 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 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
10:35 am - 11:18 pm
HKG
-
IAD
25h 43m2 stops
United Airlines Logo
4:10 pm - 6:45 am
IAD
-
HKG
25h 35m1 stop
$907United Airlines
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
10:30 pm - 8:32 am
HKG
-
DCA
23h 02m2 stops
United Airlines Logo
7:00 am - 6:45 am
DCA
-
HKG
34h 45m1 stop
$907United Airlines
Fri, Feb 6 - Tue, Feb 10
Qatar Airways Logo
6:05 pm - 9:20 am
HKG
-
IAD
27h 15m1 stop
Qatar Airways Logo
9:05 pm - 9:40 pm
IAD
-
HKG
36h 35m1 stop
$908Qatar Airways
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
11:25 am - 11:13 pm
HKG
-
IAD
24h 48m2 stops
United Airlines Logo
12:35 pm - 7:00 am
IAD
-
HKG
29h 25m1 stop
$920United Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
7:40 pm - 8:05 pm
HKG
-
DCA
37h 25m2 stops
Multiple Airlines Logo
6:59 pm - 10:10 am
DCA
-
HKG
50h 11m2 stops
$938Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
8:05 pm - 5:56 pm
HKG
-
DCA
34h 51m2 stops
Multiple Airlines Logo
8:00 am - 10:10 am
DCA
-
HKG
37h 10m2 stops
$943Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
JetBlue Logo
6:05 pm - 3:55 pm
HKG
-
IAD
34h 50m1 stop
JetBlue Logo
8:05 pm - 2:50 pm
IAD
-
HKG
29h 45m1 stop
$984JetBlue
Fri, Feb 20 - Fri, Feb 27
JetBlue Logo
6:05 pm - 8:20 am
HKG
-
IAD
27h 15m1 stop
JetBlue Logo
8:05 pm - 2:50 pm
IAD
-
HKG
29h 45m1 stop
$991JetBlue
Sat, Jan 31 - Sat, Feb 14
Qatar Airways Logo
12:25 am - 3:55 pm
HKG
-
IAD
28h 30m1 stop
Qatar Airways Logo
10:40 am - 9:40 pm
IAD
-
HKG
22h 00m1 stop
$1,008Qatar Airways
Thu, Feb 5 - Sun, Feb 8
Korean Air Logo
12:45 am - 4:57 pm
HKG
-
BWI
28h 12m2 stops
Korean Air Logo
9:00 am - 10:30 pm
BWI
-
HKG
25h 30m2 stops
$1,560Korean Air
Tue, Jun 16 - Wed, Jul 15

Qatar Airways flights from Hong Kong to Washington, D.C.

Our best Qatar Airways deals on Hong Kong to Washington, D.C. flight tickets
Qatar Airways
Mar 10
HKG6:05 pmHong Kong Intl
27h 15m
1 stop
IAD9:20 amWashington, D.C. Dulles Intl
Mar 24
IAD9:05 pmWashington, D.C. Dulles Intl
36h 35m
1 stop
HKG9:40 pmHong Kong Intl
$908
Qatar Airways
Feb 5
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Feb 8
IAD10:40 amWashington, D.C. Dulles Intl
22h 00m
1 stop
HKG9:40 pmHong Kong Intl
$1,008
Qatar Airways
Mar 31
HKG1:25 amHong Kong Intl
26h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Apr 5
IAD11:05 amWashington, D.C. Dulles Intl
22h 50m
1 stop
HKG9:55 pmHong Kong Intl
$1,082

JetBlue flights from Hong Kong to Washington, D.C.

Our best JetBlue deals on Hong Kong to Washington, D.C. flight tickets
JetBlue
Feb 20
HKG6:05 pmHong Kong Intl
34h 50m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Feb 27
IAD8:05 pmWashington, D.C. Dulles Intl
29h 45m
1 stop
HKG2:50 pmHong Kong Intl
$984
JetBlue
Jan 31
HKG6:05 pmHong Kong Intl
27h 15m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
Feb 14
IAD8:05 pmWashington, D.C. Dulles Intl
29h 45m
1 stop
HKG2:50 pmHong Kong Intl
$991
JetBlue
Feb 10
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Feb 20
IAD10:40 amWashington, D.C. Dulles Intl
22h 00m
1 stop
HKG9:40 pmHong Kong Intl
$1,010

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Washington, D.C. 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 January 8, 2026.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 2/6

10:35 am-11:18 pm

2 stops25h 43m

Washington, D.C. Dulles Intl

Sun 2/8

4:10 pm-6:45 am

1 stop25h 35m

$907

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 2/6

10:30 pm-8:32 am

2 stops23h 02m

Washington, D.C. Reagan-National

Tue 2/10

7:00 am-6:45 am

1 stop34h 45m

$907

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 3/10

6:05 pm-9:20 am

1 stop27h 15m

Washington, D.C. Dulles Intl

Tue 3/24

9:05 pm-9:40 pm

1 stop36h 35m

$908

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 1/31

11:25 am-11:13 pm

2 stops24h 48m

Washington, D.C. Dulles Intl

Sat 2/7

12:35 pm-7:00 am

1 stop29h 25m

$920

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 2/20

7:40 pm-8:05 pm

2 stops37h 25m

Washington, D.C. Reagan-National

Fri 2/27

6:59 pm-10:10 am

2 stops50h 11m

$938

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 1/21

8:05 pm-5:56 pm

2 stops34h 51m

Washington, D.C. Reagan-National

Sat 1/24

8:00 am-10:10 am

2 stops37h 10m

$943

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 2/20

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Fri 2/27

8:05 pm-2:50 pm

1 stop29h 45m

$984

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 1/31

6:05 pm-8:20 am

1 stop27h 15m

Washington, D.C. Dulles Intl

Sat 2/14

8:05 pm-2:50 pm

1 stop29h 45m

$991

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 2/5

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 2/8

10:40 am-9:40 pm

1 stop22h 00m

$1,008

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 6/16

12:45 am-4:57 pm

2 stops28h 12m

Baltimore/Washington

Wed 7/15

9:00 am-10:30 pm

2 stops25h 30m

$1,560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Hong Kong, with most prices found around $939. If you’re not able to fly to Washington, D.C. in December, then September is your next best option. Flight prices from Hong Kong to Washington, D.C. during September average around $955.

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

You could potentially save up to 3% on your flight if you consider stops on a Hong Kong to Washington, D.C. flight.

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

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

Fastest flight time

19h 30m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. takes 19h 30m
There are no direct flights from Hong Kong to Washington, D.C.. There are no popular flight routes from Hong Kong to Washington, D.C..
  • When did momondo last update prices for flights from Hong Kong to Washington, D.C.?

    Prices for flights from Hong Kong to Washington, D.C. are refreshed on a daily basis.

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

    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..

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

    The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Linthicum Heights
Reston

Why use momondo?

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

It is quick and easy to find Hong Kong to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Hong Kong to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Hong Kong to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Hong Kong and alert you when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Sat 2/7
Sat 2/14

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.