HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$479+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 4/112:40 pm
HKG
-
IAD
2 stops22h 45m
United Airlines
Sun 4/512:40 pm
IAD
-
HKG
1 stop29h 00m
United Airlines
Deal found 2/1$854
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/410:30 pm
HKG
-
DCA
2 stops26h 48m
United Airlines
Wed 3/117:00 am
DCA
-
HKG
1 stop24h 20m
United Airlines
Deal found 2/1$854
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/910:30 pm
HKG
-
DCA
2 stops22h 59m
United Airlines
Mon 3/235:55 pm
DCA
-
HKG
1 stop23h 50m
United Airlines
Deal found 2/5$855
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/110:30 pm
HKG
-
DCA
2 stops25h 29m
United Airlines
Sun 4/51:00 pm
DCA
-
HKG
2 stops28h 00m
United Airlines
Deal found 2/2$868
This oojo deal was found by Cheapflights users on 2/3. 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 6/173:25 pm
HKG
-
BWI
2 stops27h 00m
EVA Air
Wed 7/157:35 pm
BWI
-
HKG
2 stops25h 15m
EVA Air
Deal found 2/3$897
This oojo deal was found by Cheapflights users on 2/3. 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 5/1210:10 am
HKG
-
IAD
2 stops49h 49m
EVA Air
Wed 8/197:18 pm
IAD
-
HKG
2 stops28h 47m
EVA Air
Deal found 2/3$922
This oojo deal was found by Cheapflights users on 2/2. 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.
Mon 6/291:30 pm
HKG
-
IAD
2 stops30h 02m
EVA Air
Wed 8/56:05 am
IAD
-
HKG
2 stops50h 40m
EVA Air
Deal found 2/2$923
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:25 pm
HKG
-
BWI
2 stops27h 00m
Multiple Airlines
Wed 8/57:35 pm
BWI
-
HKG
2 stops26h 30m
Multiple Airlines
Deal found 2/2$936
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:20 pm
HKG
-
IAD
1 stop25h 25m
Turkish Airlines
Wed 3/1110:15 pm
IAD
-
HKG
1 stop30h 50m
Turkish Airlines
Deal found 2/1$941
This oojo deal was found by Cheapflights users on 2/3. 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 5/1211:05 am
HKG
-
DCA
2 stops45h 01m
EVA Air
Wed 8/195:04 pm
DCA
-
HKG
2 stops27h 46m
EVA Air
Deal found 2/3$960
This oojo deal was found by Cheapflights users on 2/3. 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 5/159:45 pm
HKG
-
BWI
2 stops44h 43m
EVA Air
Thu 8/277:10 pm
BWI
-
HKG
2 stops25h 40m
EVA Air
Deal found 2/3$962
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:45 pm
HKG
-
DCA
2 stops34h 21m
Multiple Airlines
Thu 8/276:59 pm
DCA
-
HKG
2 stops25h 51m
Multiple Airlines
Deal found 2/3$967

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$854
(United Airlines)

One-way from

$479
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$995
Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. (WAS) flights.
Search Deals
From Hong Kong to Washington, D.C. (WAS)
Search Deals
One-way flight from Hong Kong to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 5, 2026.
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 5/5

11:45 am-11:25 pm

2 stops23h 40m

Washington, D.C. Dulles Intl

Wed 5/13

9:27 am-5:00 am

1 stop31h 33m

$854

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

Thu 3/26

10:05 pm-6:30 pm

1 stop32h 25m

$854

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

12:40 pm-5:40 am

1 stop29h 00m

$854

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 3/4

11:25 am-11:21 pm

2 stops24h 56m

Washington, D.C. Dulles Intl

Wed 3/11

6:03 pm-5:45 am

1 stop23h 42m

$854

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 3/11

10:35 am-9:35 pm

2 stops23h 00m

Washington, D.C. Reagan-National

Tue 3/31

1:00 pm-5:00 am

2 stops28h 00m

$854

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/19

11:25 am-9:35 pm

2 stops22h 10m

Washington, D.C. Reagan-National

Sun 3/22

5:55 pm-5:45 am

1 stop23h 50m

$854

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 3/4

10:35 am-9:59 pm

2 stops24h 24m

Washington, D.C. Reagan-National

Wed 3/11

12:32 pm-5:45 am

2 stops29h 13m

$854

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/19

11:25 am-9:35 pm

2 stops22h 10m

Washington, D.C. Reagan-National

Thu 3/26

12:00 pm-6:30 pm

2 stops42h 30m

$854

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 5/5

10:30 pm-12:30 pm

2 stops26h 00m

Washington, D.C. Reagan-National

Wed 5/13

7:30 am-6:55 pm

1 stop23h 25m

$854

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 3/9

10:30 pm-9:29 am

2 stops22h 59m

Washington, D.C. Reagan-National

Mon 3/23

12:00 pm-7:00 am

2 stops31h 00m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 52 results
1
2
3
...
6

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 February 5, 2026.
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.
Korean Air
8.4
Very good
1,188 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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!!
Korean Air
8.4
Very good
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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!!
United Airlines
7.4
Good
9,241 reviews
Korean Air
8.4
Very good
1,188 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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 23h 40m. United Airlines provides one of the quickest options available for as low as $854. 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 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 Qatar Airways. Our recent data shows that you can find tickets from as low as $943 on this airline. Qatar Airways is 9% 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 Air China ($514), Qatar Airways ($558), and Air Canada ($818).

  • 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 - Washington, D.C. Dulles Intl, Hong Kong Intl - Baltimore/Washington 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.

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
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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.

Alternative routes for Hong Kong to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Hyderabad to Dulles Intl flights
Hyderabad to Reagan-National flights
New Delhi to Dulles Intl flights
Incheon Intl to Dulles Intl flights
Mumbai to Dulles Intl flights
New Delhi to Reagan-National flights
Ahmedabad to Dulles Intl flights
Chennai to Dulles Intl flights
Taiwan Taoyuan Intl to Dulles Intl flights
Haneda to Dulles Intl flights
Mumbai to Reagan-National flights
Bangalore to Dulles Intl flights
Lahore to Dulles Intl flights
Chennai to Reagan-National flights
Ahmedabad to Reagan-National flights
Narita to Dulles Intl flights
Karachi to Dulles Intl flights
Manila to Dulles Intl flights
Colombo to Dulles Intl flights
Ho Chi Minh City to Dulles Intl flights
Bangalore to Reagan-National flights
Dhaka to Dulles Intl flights
Incheon Intl to Reagan-National flights
Kolkata to Dulles Intl flights
Narita to Reagan-National flights
Haneda to Reagan-National flights
Capital to Dulles Intl flights
Dhaka to Reagan-National flights
Cochin to Dulles Intl flights
Manila to Reagan-National flights
Islamabad to Dulles Intl flights
Yerevan to Dulles Intl flights
Suvarnabhumi to Dulles Intl flights
Kuala Lumpur Intl to Dulles Intl flights
Visakhapatnam to Dulles Intl flights
Nagpur to Dulles Intl flights
Singapore to Dulles Intl flights
Karachi to Reagan-National flights
Multān to Dulles Intl flights
Visakhapatnam to Reagan-National flights
Suvarnabhumi to Reagan-National flights
Lahore to Reagan-National flights
Singapore to Reagan-National flights
Soekarno-Hatta Intl to Dulles Intl flights
Kathmandu to Dulles Intl flights

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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$943Average$1,095FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights