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Washington, D.C.

$450+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap 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 septiembre 16, 2025.

Round-trip from

$791
(Kissandfly.com)

One-way from

$450
(Booking.com)

Popular in

August

Cheapest in

September

Average price

$983
From Hong Kong to Washington, D.C. (WAS)
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One-way flight from Hong Kong to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 16, 2025.

This Kissandfly.com deal was found by Cheapflights users on 9/16. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/310:30 pmHKG - DCA
2 stops24h 23mLufthansa
dom. 11/167:00 amDCA - HKG
1 stop23h 20mLufthansa
Deal found 9/16$791
This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:15 amHKG - DCA
2 stops23h 28mUnited Airlines
mié. 10/17:00 amDCA - HKG
1 stop23h 55mUnited Airlines
Deal found 9/14$797
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 10/2311:15 amHKG - IAD
2 stops25h 06mUnited Airlines
dom. 11/1610:10 pmIAD - HKG
1 stop32h 10mUnited Airlines
Deal found 9/14$859
This United Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 11/310:30 pmHKG - DCA
2 stops24h 23mUnited Airlines
lun. 11/1012:00 pmDCA - HKG
2 stops30h 00mUnited Airlines
Deal found 9/16$859
This United Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 11/311:25 amHKG - IAD
2 stops25h 34mUnited Airlines
dom. 11/166:30 amIAD - HKG
1 stop23h 50mUnited Airlines
Deal found 9/16$861
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 10/206:55 pmHKG - IAD
2 stops29h 00mUnited Airlines
jue. 10/304:10 pmIAD - HKG
1 stop25h 35mUnited Airlines
Deal found 9/15$871
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/312:25 pmHKG - BWI
2 stops29h 05mMultiple Airlines
lun. 11/106:00 amBWI - HKG
1 stop24h 10mMultiple Airlines
Deal found 9/15$881
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/318:05 pmHKG - BWI
2 stops22h 30mMultiple Airlines
vie. 11/76:00 amBWI - HKG
2 stops29h 30mMultiple Airlines
Deal found 9/16$890
This United Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 10/2411:15 amHKG - IAD
2 stops23h 18mUnited Airlines
dom. 11/166:59 pmIAD - HKG
1 stop23h 01mUnited Airlines
Deal found 9/14$900
This United Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 10/2510:30 pmHKG - DCA
2 stops23h 29mUnited Airlines
dom. 11/167:00 amDCA - HKG
1 stop23h 20mUnited Airlines
Deal found 9/14$900
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/911:05 amHKG - BWI
2 stops31h 30mMultiple Airlines
lun. 10/135:35 amBWI - HKG
2 stops26h 20mMultiple Airlines
Deal found 9/16$906
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/318:30 amHKG - IAD
1 stop23h 00mAir China
vie. 11/710:00 pmIAD - HKG
1 stop24h 45mAir China
Deal found 9/16$912

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 septiembre 16, 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

lun. 11/3

10:30 pm-3:55 pm

2 stops30h 25m

Washington, D.C. Dulles Intl

lun. 11/10

6:59 pm-7:00 am

1 stop23h 01m

$859

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

jue. 10/9

9:15 am-8:55 pm

2 stops23h 40m

Washington, D.C. Dulles Intl

lun. 10/13

7:22 pm-4:45 pm

1 stop33h 23m

$859

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

mar. 11/25

10:35 am-11:59 pm

2 stops26h 24m

Washington, D.C. Dulles Intl

dom. 11/30

10:31 pm-7:20 pm

1 stop31h 49m

$859

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

vie. 10/31

10:30 pm-11:47 am

2 stops25h 17m

Washington, D.C. Dulles Intl

vie. 11/7

6:59 pm-7:00 am

1 stop23h 01m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

lun. 11/3

10:45 pm-10:53 am

2 stops25h 08m

Washington, D.C. Reagan-National

lun. 11/10

7:00 am-7:20 pm

1 stop23h 20m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

vie. 10/31

10:30 pm-9:53 am

2 stops23h 23m

Washington, D.C. Reagan-National

vie. 11/7

7:00 am-7:20 pm

1 stop23h 20m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

mar. 10/28

10:45 pm-8:58 am

2 stops22h 13m

Washington, D.C. Reagan-National

dom. 11/16

5:59 pm-6:45 am

1 stop23h 46m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

vie. 2/20

11:25 am-10:47 pm

2 stops24h 22m

Washington, D.C. Reagan-National

mar. 2/24

12:00 pm-7:00 am

2 stops30h 00m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

lun. 11/3

9:50 pm-8:00 pm

2 stops35h 10m

Washington, D.C. Reagan-National

mar. 11/11

9:59 am-9:00 am

2 stops34h 01m

$920

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

jue. 10/30

7:25 pm-7:45 pm

2 stops36h 20m

Washington, D.C. Reagan-National

dom. 11/16

11:05 am-6:40 pm

2 stops42h 35m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 54 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.

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

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $292). Flying from Hong Kong to Washington, D.C. in April is currently the most expensive (average of $337). 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 septiembre 16, 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.
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

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
8,924 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

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 30h 25m. United Airlines provides one of the quickest options available for as low as $859. The distance from Hong Kong to Washington, D.C. is about 8135 mi.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $292). Flying from Hong Kong to Washington, D.C. in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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

See prices for flight routes from nearby airports that may be better suited for you.
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