Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hong Kong to Washington, D.C. from $484

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 2/23. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hong Kong to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:40 pm - 11:25 pm
HKG
-
IAD
22h 45m
2 stops
United Airlines Logo
12:35 pm - 5:00 am
IAD
-
HKG
28h 25m
1 stop
$906United Airlines
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
10:35 am - 9:35 pm
HKG
-
DCA
23h 00m
2 stops
United Airlines Logo
5:55 pm - 5:45 am
DCA
-
HKG
23h 50m
1 stop
$906United Airlines
Sat, Mar 14 - Sat, Mar 21
EVA Air Logo
3:30 pm - 6:14 pm
HKG
-
BWI
39h 44m
2 stops
EVA Air Logo
6:46 pm - 9:00 am
BWI
-
HKG
26h 14m
2 stops
$921EVA Air
Mon, Feb 9 - Tue, Mar 10
Multiple Airlines Logo
7:40 pm - 5:44 am
HKG
-
BWI
22h 04m
2 stops
Multiple Airlines Logo
7:04 am - 8:50 am
BWI
-
HKG
37h 46m
2 stops
$931Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Air China Logo
8:30 am - 6:30 pm
HKG
-
IAD
23h 00m
1 stop
Air China Logo
11:00 pm - 11:40 am
IAD
-
HKG
24h 40m
1 stop
$938Air China
Fri, Mar 6 - Fri, Mar 20
Air China Logo
10:45 pm - 10:33 am
HKG
-
DCA
24h 48m
2 stops
Air China Logo
7:00 am - 7:20 pm
DCA
-
HKG
24h 20m
1 stop
$939Air China
Tue, Feb 10 - Tue, Mar 10
Turkish Airlines Logo
10:00 am - 11:45 am
HKG
-
IAD
38h 45m
1 stop
Turkish Airlines Logo
2:30 pm - 8:20 am
IAD
-
HKG
29h 50m
1 stop
$943Turkish Airlines
Tue, Mar 3 - Sun, Mar 8
Turkish Airlines Logo
10:00 am - 7:20 pm
HKG
-
IAD
46h 20m
1 stop
Turkish Airlines Logo
9:15 pm - 5:05 pm
IAD
-
HKG
30h 50m
1 stop
$947Turkish Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
9:10 pm - 8:00 pm
HKG
-
DCA
35h 50m
2 stops
Multiple Airlines Logo
9:59 am - 9:00 am
DCA
-
HKG
35h 01m
2 stops
$964Multiple Airlines
Mon, Feb 9 - Tue, Mar 10
EVA Air Logo
7:40 pm - 5:20 pm
HKG
-
IAD
34h 40m
2 stops
EVA Air Logo
6:27 pm - 8:50 pm
IAD
-
HKG
38h 23m
2 stops
$975EVA Air
Tue, Mar 3 - Sun, Mar 8

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

Our best ANA deals on Hong Kong to Washington, D.C. flight tickets
ANA
Feb 10
HKG10:00 amHong Kong Intl
36h 10m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Mar 9
IAD8:30 amWashington, D.C. Dulles Intl
33h 15m
2 stops
HKG5:45 amHong Kong Intl
$1,026
ANA
Feb 8
HKG12:05 amHong Kong Intl
22h 05m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Mar 9
IAD8:30 amWashington, D.C. Dulles Intl
33h 15m
2 stops
HKG5:45 amHong Kong Intl
$1,040
ANA
Feb 8
HKG12:05 amHong Kong Intl
22h 05m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Mar 9
IAD8:30 amWashington, D.C. Dulles Intl
33h 15m
2 stops
HKG5:45 amHong Kong Intl
$1,044

Cathay Pacific flights from Hong Kong to Washington, D.C.

Our best Cathay Pacific deals on Hong Kong to Washington, D.C. flight tickets
Cathay Pacific
Jun 17
HKG4:05 pmHong Kong Intl
31h 01m
1 stop
IAD11:06 amWashington, D.C. Dulles Intl
Jul 15
IAD11:56 amWashington, D.C. Dulles Intl
28h 39m
1 stop
HKG4:35 amHong Kong Intl
$1,098
Cathay Pacific
Apr 22
HKG4:05 pmHong Kong Intl
20h 25m
1 stop
DCA12:30 amWashington, D.C. Reagan-National
Apr 28
DCA6:59 pmWashington, D.C. Reagan-National
21h 36m
1 stop
HKG4:35 amHong Kong Intl
$1,151
Cathay Pacific
Apr 20
HKG4:05 pmHong Kong Intl
20h 25m
1 stop
DCA12:30 amWashington, D.C. Reagan-National
Apr 28
DCA6:59 pmWashington, D.C. Reagan-National
21h 36m
1 stop
HKG4:35 amHong Kong Intl
$1,260

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 29, 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

Wed 4/1

12:40 pm-11:25 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Sun 4/5

12:35 pm-5:00 am

1 stop28h 25m

$906

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 3/14

10:35 am-9:35 pm

2 stops23h 00m

Washington, D.C. Reagan-National

Sat 3/21

5:55 pm-5:45 am

1 stop23h 50m

$906

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 2/9

3:30 pm-6:14 pm

2 stops39h 44m

Baltimore/Washington

Tue 3/10

6:46 pm-9:00 am

2 stops26h 14m

$921

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 4/21

7:40 pm-5:44 am

2 stops22h 04m

Baltimore/Washington

Tue 4/28

7:04 am-8:50 am

2 stops37h 46m

$931

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 3/6

8:30 am-6:30 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Fri 3/20

11:00 pm-11:40 am

1 stop24h 40m

$938

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 2/10

10:45 pm-10:33 am

2 stops24h 48m

Washington, D.C. Reagan-National

Tue 3/10

7:00 am-7:20 pm

1 stop24h 20m

$939

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 3/3

10:00 am-11:45 am

1 stop38h 45m

Washington, D.C. Dulles Intl

Sun 3/8

2:30 pm-8:20 am

1 stop29h 50m

$943

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 2/19

10:00 am-7:20 pm

1 stop46h 20m

Washington, D.C. Dulles Intl

Wed 3/4

9:15 pm-5:05 pm

1 stop30h 50m

$947

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 2/9

9:10 pm-8:00 pm

2 stops35h 50m

Washington, D.C. Reagan-National

Tue 3/10

9:59 am-9:00 am

2 stops35h 01m

$964

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 3/3

7:40 pm-5:20 pm

2 stops34h 40m

Washington, D.C. Dulles Intl

Sun 3/8

6:27 pm-8:50 pm

2 stops38h 23m

$975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

How have Hong Kong to Washington, D.C. flight prices changed over time?

As of January 2026, prices for Hong Kong to Washington, D.C. flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Washington, D.C. (HKG to WAS) 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..
Search flight deals

  • How far is Hong Kong Intl to Washington, D.C. by plane?

    Washington, D.C. is 8138.7 mi away from Hong Kong Intl. In terms of flight time, this usually takes a little over 19h 30m.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Washington, D.C.?

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Washington, D.C.?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport 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.

  • What is the most popular airline from Hong Kong to Washington, D.C.?

Best airlines flying from Hong Kong to Washington, D.C.

Compare and see reviews for airlines that fly from Hong Kong to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $943Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights

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
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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.?

momondo helps you find the best flight between Hong Kong and Washington, D.C. 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 Hong Kong to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport