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Washington, D.C.

$523+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This flugladen.de deal was found by Cheapflights users on 3/31. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:15 pm
HKG
-
IAD
1 stop33h 55m
Qatar Airways
Wed 4/2211:00 am
IAD
-
HKG
1 stop24h 20m
Qatar Airways
Deal found 3/31$961
This oojo deal was found by Cheapflights users on 3/30. 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 4/106:15 pm
HKG
-
IAD
1 stop33h 55m
Qatar Airways
Mon 4/139:00 pm
IAD
-
HKG
1 stop30h 10m
Qatar Airways
Deal found 3/30$976
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/2411:45 am
HKG
-
IAD
2 stops23h 21m
United Airlines
Mon 9/282:36 pm
IAD
-
HKG
1 stop40h 19m
United Airlines
Deal found 3/30$1,004
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:30 pm
HKG
-
IAD
1 stop33h 20m
AIR PREMIA
Fri 5/151:20 pm
IAD
-
HKG
1 stop34h 40m
AIR PREMIA
Deal found 3/30$1,017
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/2411:45 am
HKG
-
DCA
2 stops22h 41m
United Airlines
Mon 9/287:50 am
DCA
-
HKG
1 stop23h 05m
United Airlines
Deal found 3/30$1,018
This BusinessClass deal was found by Cheapflights users on 3/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:30 pm
HKG
-
IAD
1 stop33h 20m
AIR PREMIA
Mon 5/251:20 pm
IAD
-
HKG
1 stop34h 40m
AIR PREMIA
Deal found 3/30$1,025
This oojo deal was found by Cheapflights users on 3/30. 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 5/116:15 pm
HKG
-
IAD
1 stop26h 25m
Qatar Airways
Mon 5/258:20 pm
IAD
-
HKG
1 stop32h 25m
Qatar Airways
Deal found 3/30$1,028
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/239:45 pm
HKG
-
DCA
2 stops24h 14m
United Airlines
Thu 4/3011:55 am
DCA
-
HKG
2 stops29h 45m
United Airlines
Deal found 3/30$1,033
This Qatar Airways deal was found by Cheapflights users on 4/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:15 pm
HKG
-
IAD
1 stop33h 55m
Multiple Airlines
Wed 4/228:20 pm
IAD
-
HKG
1 stop32h 05m
Multiple Airlines
Deal found 4/1$1,038
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 5/101:30 pm
HKG
-
IAD
1 stop33h 20m
AIR PREMIA
Wed 5/271:20 pm
IAD
-
HKG
1 stop34h 40m
AIR PREMIA
Deal found 3/30$1,045
This Justfly.com deal was found by Cheapflights users on 3/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 pm
HKG
-
IAD
1 stop33h 50m
Qatar Airways
Fri 5/111:00 am
IAD
-
HKG
1 stop24h 20m
Qatar Airways
Deal found 3/28$1,046
This Justfly.com deal was found by Cheapflights users on 3/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:55 am
HKG
-
IAD
1 stop27h 10m
Qatar Airways
Thu 4/308:20 pm
IAD
-
HKG
1 stop39h 00m
Qatar Airways
Deal found 3/28$1,048

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 April 1, 2026.

Round-trip from

$976
(oojo)

One-way from

$526
(Trip.com)

Popular in

November

Cheapest in

December

Average price

$1,006
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. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 1, 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 - DCA

HKGDCA

Hong Kong Intl

Thu 9/24

10:30 pm-10:44 am

2 stops24h 14m

Washington, D.C. Reagan-National

Mon 9/28

1:00 pm-5:00 am

2 stops28h 00m

$1,018

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 9/23

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 9/28

9:00 pm-9:55 pm

1 stop36h 55m

$1,115

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 5/16

9:05 pm-5:59 pm

2 stops32h 54m

Washington, D.C. Reagan-National

Sat 5/23

6:59 pm-10:05 am

2 stops27h 06m

$1,353

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 4/26

10:30 pm-3:38 pm

2 stops29h 08m

Washington, D.C. Reagan-National

Sun 5/3

5:59 pm-5:00 am

1 stop23h 01m

$1,420

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 7/8

3:35 pm-8:45 am

2 stops29h 10m

Washington, D.C. Dulles Intl

Mon 1/25

8:05 pm-5:00 pm

2 stops31h 55m

$1,456

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 5/10

10:30 pm-10:59 am

2 stops24h 29m

Washington, D.C. Reagan-National

Sun 5/17

7:30 am-6:55 pm

1 stop23h 25m

$1,472

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 7/1

9:45 pm-7:14 am

1 stop45h 29m

Baltimore/Washington

Mon 8/17

8:00 am-6:55 pm

1 stop22h 55m

$1,637

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 5/10

4:05 pm-12:30 am

1 stop20h 25m

Washington, D.C. Reagan-National

Fri 5/15

6:59 pm-5:10 am

1 stop22h 11m

$1,669

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 5/10

9:45 am-9:55 pm

2 stops24h 10m

Washington, D.C. Reagan-National

Sat 5/16

12:45 pm-5:15 am

2 stops28h 30m

$1,715

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sun 4/19

9:45 pm-9:39 am

2 stops23h 54m

Baltimore/Washington

Fri 5/1

4:12 pm-5:00 am

2 stops24h 48m

$1,756

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 54 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 May is currently the most expensive (average of $1,204). 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 April 1, 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
1,203 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!
Korean Air
8.4
Very good
1,203 reviews
Korean Air
8.4
Very good
1,203 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!
United Airlines
7.4
Good
9,535 reviews
Korean Air
8.4
Very good
1,203 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

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 14m. United Airlines provides one of the quickest options available for as low as $1,018. 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 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 ($512), and Air Canada ($557).

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

    While some choose either Hong Kong Intl - Washington, D.C. Dulles Intl or Hong Kong Intl - Baltimore/Washington, Hong Kong Intl - Washington, D.C. Reagan-National 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 May is currently the most expensive (average of $1,204). 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
Cordova
Manassas

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