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Washington, D.C.

$586+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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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 July 11, 2026.

This Air China deal was found by Cheapflights users on 7/10. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 pm
HKG
-
IAD
1 stop35h 15m
Air China
Fri 9/1811:00 pm
IAD
-
HKG
1 stop29h 20m
Air China
Deal found 7/10$954
This Qatar Airways deal was found by Cheapflights users on 7/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:05 pm
HKG
-
IAD
1 stop34h 50m
Multiple Airlines
Thu 5/69:00 pm
IAD
-
HKG
1 stop30h 10m
Multiple Airlines
Deal found 7/10$975
This oojo deal was found by Cheapflights users on 7/10. 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.
Wed 10/147:40 pm
HKG
-
IAD
1 stop25h 05m
Qatar Airways
Wed 10/289:05 pm
IAD
-
HKG
1 stop29h 45m
Qatar Airways
Deal found 7/10$977
This Gotogate deal was found by Cheapflights users on 7/9. 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 9/36:30 pm
HKG
-
IAD
1 stop37h 00m
Air China
Tue 10/611:00 pm
IAD
-
HKG
1 stop30h 10m
Air China
Deal found 7/9$982
This United Airlines deal was found by Cheapflights users on 7/10. 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 10/1610:30 pm
HKG
-
DCA
2 stops24h 14m
United Airlines
Sat 10/1712:57 pm
DCA
-
HKG
2 stops28h 03m
United Airlines
Deal found 7/10$998
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 9/611:45 am
HKG
-
IAD
2 stops23h 14m
United Airlines
Wed 9/308:30 am
IAD
-
HKG
1 stop22h 25m
United Airlines
Deal found 7/10$1,003
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 10/812:40 pm
HKG
-
DCA
2 stops31h 09m
United Airlines
Mon 10/1212:57 pm
DCA
-
HKG
2 stops28h 03m
United Airlines
Deal found 7/7$1,003
This oojo deal was found by Cheapflights users on 7/10. 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.
Sat 9/51:25 am
HKG
-
IAD
1 stop26h 15m
Qatar Airways
Mon 9/289:00 pm
IAD
-
HKG
1 stop36h 55m
Qatar Airways
Deal found 7/10$1,017
This oojo deal was found by Cheapflights users on 7/11. 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.
Sat 9/51:25 am
HKG
-
IAD
1 stop26h 15m
Qatar Airways
Wed 9/309:00 pm
IAD
-
HKG
1 stop36h 55m
Qatar Airways
Deal found 7/11$1,025
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 7/209:45 pm
HKG
-
DCA
2 stops25h 16m
United Airlines
Thu 7/2311:57 am
DCA
-
HKG
2 stops29h 43m
United Airlines
Deal found 7/7$1,028
This oojo deal was found by Cheapflights users on 7/9. 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.
Fri 9/117:40 pm
HKG
-
IAD
1 stop25h 05m
Qatar Airways
Sun 9/279:00 pm
IAD
-
HKG
1 stop36h 55m
Qatar Airways
Deal found 7/9$1,045
This Gotogate deal was found by Cheapflights users on 7/9. 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.
Tue 10/1311:20 am
HKG
-
IAD
2 stops30h 20m
STARLUX Airlines
Sat 10/175:33 pm
IAD
-
HKG
2 stops28h 22m
STARLUX Airlines
Deal found 7/9$1,046

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 July 11, 2026.

Round-trip from

$954
(Air China)

One-way from

$586
(AIR PREMIA)

Popular in

November

Cheapest in

September

Average price

$1,459
From Hong Kong to Washington, D.C. (WAS)
Search Deals
One-way flight from Hong Kong to Washington, D.C. (WAS)
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 11, 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

Cheapest round-trip

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 11/12

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Thu 5/6

9:00 pm-3:10 pm

1 stop30h 10m

$975

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 9/6

11:45 am-10:59 pm

2 stops23h 14m

Washington, D.C. Dulles Intl

Wed 9/30

8:30 am-6:55 pm

1 stop22h 25m

$1,003

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 9/23

11:45 am-10:59 pm

2 stops23h 14m

Washington, D.C. Dulles Intl

Sun 9/27

10:10 pm-6:55 pm

1 stop32h 45m

$1,003

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 9/14

11:45 am-10:59 pm

2 stops23h 14m

Washington, D.C. Dulles Intl

Fri 9/18

8:20 pm-5:40 am

1 stop21h 20m

$1,003

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 9/12

11:45 am-10:59 pm

2 stops23h 14m

Washington, D.C. Dulles Intl

Mon 9/28

8:25 am-6:30 pm

1 stop22h 05m

$1,003

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/10

11:45 am-10:59 pm

2 stops23h 14m

Washington, D.C. Dulles Intl

Mon 9/28

4:15 pm-5:00 am

1 stop24h 45m

$1,003

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 9/10

10:30 pm-9:46 am

2 stops23h 16m

Washington, D.C. Reagan-National

Sun 9/27

5:45 pm-5:00 am

1 stop23h 15m

$1,003

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 9/6

10:30 pm-9:46 am

2 stops23h 16m

Washington, D.C. Reagan-National

Wed 9/30

12:57 pm-5:00 am

2 stops28h 03m

$1,003

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 9/12

10:30 pm-9:46 am

2 stops23h 16m

Washington, D.C. Reagan-National

Mon 9/28

5:45 pm-5:00 am

1 stop23h 15m

$1,003

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 9/11

10:30 pm-9:44 am

2 stops23h 14m

Washington, D.C. Reagan-National

Mon 9/28

7:45 am-6:55 pm

1 stop23h 10m

$1,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 57 resultsSorted by cheapest first
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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.

What is the cheapest month to book a flight from Hong Kong to Washington, D.C.?

Currently, April is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $853). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of $1,169). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 11, 2026.
See what other customers who have flown with 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.
United Airlines
7.4
Good
9,976 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,976 reviews
United Airlines
7.4
Good
9,976 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 23h 16m. Air China provides one of the quickest options available for as low as $1,003. The distance from Hong Kong to Washington, D.C. is about 8146 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Hong Kong to Washington, D.C. round-trip?

    Our cheapest airline available from Hong Kong to Washington, D.C. is United Airlines. Our recent data shows that you can find tickets from as low as $853 on this airline. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 United Airlines ($499), Air China ($501), and ANA ($565).

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

    While some choose either Hong Kong Intl - Washington, D.C. Reagan-National or Hong Kong Intl - Baltimore/Washington, Hong Kong Intl - Washington, D.C. Dulles Intl is the most popular route 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.

  • What is the cheapest month to book a flight from Hong Kong to Washington, D.C.?

    Currently, April is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $853). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of $1,169). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Hong Kong to Washington, D.C.

Discover the top airline that operate flights from Hong Kong to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$853Average$1,269FlexibilityNo cancel feeOn-time69%

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