Washington, D.C.

$441+ Cheap flights from Hong Kong to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
Jan 17 — Jan 241
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Cheap flight deals from Hong Kong to Washington, D.C.

Cheapest flights from Hong Kong to Washington, D.C.
Explore the most affordable flight options available from Hong Kong to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:35 amHKG - IAD
2 stops25h 31mUnited Airlines
Thu 1/156:00 pmIAD - HKG
1 stop24h 00mUnited Airlines
Deal found 12/17$885
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:25 amHKG - IAD
2 stops24h 41mUnited Airlines
Mon 1/58:15 pmIAD - HKG
1 stop34h 00mUnited Airlines
Deal found 12/16$923
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:45 pmHKG - DCA
2 stops23h 43mUnited Airlines
Mon 1/55:59 pmDCA - HKG
1 stop23h 46mUnited Airlines
Deal found 12/16$923
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 pmHKG - IAD
1 stop35h 15mMultiple Airlines
Mon 1/269:15 pmIAD - HKG
2 stops45h 40mMultiple Airlines
Deal found 12/16$958
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:00 amHKG - IAD
1 stop38h 45mTurkish Airlines
Mon 1/261:30 pmIAD - HKG
1 stop38h 35mTurkish Airlines
Deal found 12/16$975
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:25 amHKG - IAD
1 stop28h 30mQatar Airways
Thu 1/158:05 pmIAD - HKG
1 stop36h 35mQatar Airways
Deal found 12/17$1,032
This Jettzy deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:25 pmHKG - DCA
2 stops26h 56mAir Canada
Mon 1/54:10 pmDCA - HKG
2 stops41h 40mAir Canada
Deal found 12/16$1,039
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 pmHKG - DCA
2 stops33h 13mDelta
Mon 1/266:59 amDCA - HKG
2 stops27h 11mDelta
Deal found 12/16$1,047
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:25 amHKG - IAD
1 stop28h 30mQatar Airways
Mon 1/58:05 pmIAD - HKG
1 stop36h 35mQatar Airways
Deal found 12/16$1,089
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 pmHKG - IAD
2 stops35h 01mDelta
Mon 1/267:30 amIAD - HKG
2 stops26h 40mDelta
Deal found 12/16$1,111
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:25 pmHKG - IAD
2 stops37h 34mAir Canada
Mon 1/59:45 amIAD - HKG
2 stops43h 55mAir Canada
Deal found 12/16$1,134
This Travelocity deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:10 amHKG - IAD
2 stops33h 03mMultiple Airlines
Thu 1/156:04 pmIAD - HKG
2 stops27h 06mMultiple Airlines
Deal found 12/17$1,138

Find flight deals from Hong Kong to Washington, D.C.

Keep the following information in mind while searching for Hong Kong to Washington, D.C. flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$884
(United Airlines)

One-way from

$441
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$936
Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. (WAS) flights.
From Hong Kong to Washington, D.C. (WAS)
One-way flight from Hong Kong to Washington, D.C. (WAS)
Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. that are best for you.

Fly from

Hong Kong

Fly to

Washington, D.C.

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 1/20

11:25 am-11:18 pm

2 stops24h 53m

Washington, D.C. Dulles Intl

Tue 2/3

12:40 pm-7:00 am

1 stop29h 20m

$884

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/5

10:30 pm-8:29 am

2 stops22h 59m

Washington, D.C. Reagan-National

Mon 3/9

12:00 pm-7:00 am

2 stops31h 00m

$884

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 3/19

11:25 am-11:19 pm

2 stops23h 54m

Washington, D.C. Dulles Intl

Sun 3/29

10:10 pm-6:55 pm

1 stop32h 45m

$885

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 1/28

10:35 am-9:13 pm

2 stops23h 38m

Washington, D.C. Dulles Intl

Sun 2/1

10:05 pm-7:00 am

1 stop43h 55m

$885

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 3/6

11:25 am-9:05 pm

2 stops22h 40m

Washington, D.C. Dulles Intl

Mon 3/9

6:15 am-5:45 am

1 stop35h 30m

$923

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6/3

12:20 pm-12:09 am

2 stops23h 49m

Washington, D.C. Dulles Intl

Thu 7/30

9:30 am-5:00 am

2 stops31h 30m

$938

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 3/5

12:55 am-9:50 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Mon 3/9

12:50 pm-11:10 pm

1 stop22h 20m

$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

Wed 3/18

12:55 am-10:50 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 3/29

1:15 pm-10:30 pm

1 stop21h 15m

$941

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 3/19

6:10 pm-11:49 pm

2 stops41h 39m

Washington, D.C. Dulles Intl

Sun 3/29

7:00 am-4:20 pm

2 stops45h 20m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 46 results
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Best time to book a flight from Hong Kong to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Hong Kong with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Washington, D.C.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated December 18, 2025.
See what other customers who have flown with Korean Air and United Airlines from Hong Kong to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Hong Kong to Washington, D.C.?

    A quick flight from Hong Kong to Washington, D.C. can take about 24h 53m. United Airlines provides one of the quickest options available for as low as $884. The distance from Hong Kong to Washington, D.C. is about 8135 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Hong Kong to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Hong Kong to Washington, D.C. are Korean Air ($581), Qatar Airways ($603), and Air Canada ($818).

  • What are the most popular routes from Hong Kong to Washington, D.C.?

  • Can I find deals for flights from Hong Kong to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Washington, D.C..

  • Can I find deals for business class flights from Hong Kong to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Hong Kong to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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