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Dulles Intl

$508+ Cheap flights from Hong Kong (HKG) to Dulles Intl (IAD)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Hong Kong to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$870
(United Airlines)

One-way from

$508
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$895
Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. Dulles Intl flights.
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From Hong Kong Intl to Washington, D.C. Dulles Intl
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One-way flight from Hong Kong Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 5% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Hong Kong to Dulles Intl

Cheapest flights from Hong Kong to Dulles Intl
Explore the most affordable flight options available from Hong Kong to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/2410:45 pmHKG - IAD
2 stops26h 04mUnited Airlines
Sun 11/306:24 amIAD - HKG
1 stop23h 51mUnited Airlines
Deal found 10/27$870
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 10/2811:25 amHKG - IAD
2 stops23h 33mUnited Airlines
Wed 11/512:35 pmIAD - HKG
1 stop29h 25mUnited Airlines
Deal found 10/27$885
This oojo deal was found by Cheapflights users on 10/27. 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 11/2411:20 pmHKG - IAD
1 stop25h 25mTurkish Airlines
Sun 11/301:30 pmIAD - HKG
1 stop29h 50mTurkish Airlines
Deal found 10/27$936
This Air China deal was found by Cheapflights users on 10/27. 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.
Thu 10/305:50 pmHKG - IAD
1 stop37h 40mAir China
Fri 11/710:00 pmIAD - HKG
1 stop33h 50mAir China
Deal found 10/27$959
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:00 amHKG - IAD
1 stop38h 45mTurkish Airlines
Tue 11/41:30 pmIAD - HKG
1 stop29h 50mTurkish Airlines
Deal found 10/27$975
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 pmHKG - IAD
1 stop27h 15mQatar Airways
Wed 12/1010:40 amIAD - HKG
1 stop22h 00mQatar Airways
Deal found 10/27$980
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:35 amHKG - IAD
2 stops46h 45mMultiple Airlines
Sun 11/309:45 amIAD - HKG
2 stops43h 55mMultiple Airlines
Deal found 10/27$986
This SmartFares deal was found by Cheapflights users on 10/27. 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 12/19:50 pmHKG - IAD
2 stops55h 46mMultiple Airlines
Wed 12/107:34 amIAD - HKG
2 stops37h 36mMultiple Airlines
Deal found 10/27$989
This Turkish Airlines deal was found by Cheapflights users on 10/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:00 amHKG - IAD
1 stop38h 45mTurkish Airlines
Tue 12/99:15 pmIAD - HKG
1 stop22h 05mTurkish Airlines
Deal found 10/27$1,003
This JetBlue deal was found by Cheapflights users on 10/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:25 amHKG - IAD
1 stop28h 30mJetBlue
Sun 1/410:40 amIAD - HKG
1 stop22h 00mJetBlue
Deal found 10/28$1,009

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Dulles Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Hong Kong

Fly to

Dulles Intl

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 11/24

10:45 pm-11:49 am

2 stops26h 04m

Washington, D.C. Dulles Intl

Sun 11/30

6:24 am-7:15 pm

1 stop23h 51m

$870

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 2/3

10:35 am-9:17 pm

2 stops23h 42m

Washington, D.C. Dulles Intl

Tue 3/3

4:10 pm-6:45 am

1 stop25h 35m

$870

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 12/3

11:20 pm-11:45 am

1 stop25h 25m

Washington, D.C. Dulles Intl

Sun 12/7

9:15 pm-5:05 pm

1 stop30h 50m

$1,003

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 2/9

11:20 pm-7:20 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

Wed 3/11

10:15 pm-5:05 pm

1 stop30h 50m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 2/6

11:20 pm-11:45 am

1 stop25h 25m

Washington, D.C. Dulles Intl

Fri 3/6

9:15 pm-8:20 am

1 stop22h 05m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 2/9

11:20 pm-11:45 am

1 stop25h 25m

Washington, D.C. Dulles Intl

Sat 3/7

1:30 pm-5:05 pm

1 stop38h 35m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 2/8

11:20 pm-7:20 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

Fri 3/6

9:15 pm-8:20 am

1 stop22h 05m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 2/12

10:00 am-7:20 pm

1 stop46h 20m

Washington, D.C. Dulles Intl

Mon 3/9

2:30 pm-5:05 pm

1 stop38h 35m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 2/10

10:00 am-7:20 pm

1 stop46h 20m

Washington, D.C. Dulles Intl

Sat 3/7

1:30 pm-5:05 pm

1 stop38h 35m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 12/3

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Wed 12/10

10:40 am-9:40 pm

1 stop22h 00m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 19 results
1
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Compare providers for flights from Hong Kong to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hong Kong-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hong Kong-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hong Kong to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of $894). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,170). 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.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hong Kong to Washington, D.C. Dulles Intl?

    For a flight from Hong Kong to Washington, D.C. Dulles Intl, you will be flying from Hong Kong Intl. Hong Kong Intl (HKG) is just 16.2 mi from the center of the city. Hong Kong Intl is the only Hong Kong airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Hong Kong Intl on a regular basis.

  • How long is the flight from Hong Kong to Washington, D.C. Dulles Intl Airport?

    A quick flight from Hong Kong to Washington, D.C. Dulles Intl Airport can take about 25h 25m. United Airlines provides one of the quickest options available for as low as $1,003. Hong Kong and Washington, D.C. Dulles Intl Airport are separated by a distance of 8135 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Hong Kong to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Hong Kong to Dulles Intl?

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

  • Can I find deals for business class flights from Hong Kong to Dulles Intl?

    Yes. Cheapflights offers flight deals from Hong Kong to Dulles Intl 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. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of $894). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,170). 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. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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