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Dulles Intl

$475+ Cheap flights from Hong Kong 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Hong Kong to Dulles Intl

Keep the following information in mind while searching for Hong Kong to Dulles Intl flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$846
(oojo)

One-way from

$475
(Expedia)

Popular in

May

Cheapest in

October

Average price

$1,213
Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. (WAS) flights.
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From Hong Kong to Washington, D.C. Dulles Intl
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One-way flight from Hong Kong 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 November 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 November 3, 2025.

This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:35 pmHKG - IAD
2 stops25h 31mChina Airlines
Sat 1/176:04 pmIAD - HKG
2 stops27h 06mChina Airlines
Deal found 11/1$846
This oojo deal was found by Cheapflights users on 10/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:05 pmHKG - IAD
2 stops23h 18mChina Airlines
Sat 11/86:13 pmIAD - HKG
2 stops26h 02mChina Airlines
Deal found 10/31$885
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:25 pmHKG - IAD
2 stops37h 29mAir Canada
Sat 11/299:45 amIAD - HKG
2 stops43h 55mAir Canada
Deal found 11/2$928
This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:00 amHKG - IAD
1 stop46h 20mTurkish Airlines
Mon 1/199:15 pmIAD - HKG
1 stop30h 50mTurkish Airlines
Deal found 11/1$935
This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:20 pmHKG - IAD
1 stop25h 25mTurkish Airlines
Mon 1/191:30 pmIAD - HKG
1 stop38h 35mTurkish Airlines
Deal found 11/1$937
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:00 amHKG - IAD
1 stop38h 45mTurkish Airlines
Sat 11/299:15 pmIAD - HKG
1 stop30h 50mTurkish Airlines
Deal found 11/2$964
This Gotogate deal was found by Cheapflights users on 11/1. 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 Gotogate 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 1/259:45 amIAD - HKG
2 stops43h 55mMultiple Airlines
Deal found 11/1$966
This Qatar Airways deal was found by Cheapflights users on 11/1. 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.
Wed 12/312:25 amHKG - IAD
1 stop28h 30mQatar Airways
Mon 1/198:05 pmIAD - HKG
1 stop36h 35mQatar Airways
Deal found 11/1$979
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:25 amHKG - IAD
1 stop44h 55mQatar Airways
Mon 1/198:05 pmIAD - HKG
1 stop36h 35mQatar Airways
Deal found 11/1$985
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 amHKG - IAD
1 stop28h 30mMultiple Airlines
Mon 1/1910:10 pmIAD - HKG
2 stops31h 30mMultiple Airlines
Deal found 11/1$1,006
This JetBlue deal was found by Cheapflights users on 11/3. 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 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 11/3$1,009
This Jettzy deal was found by Cheapflights users on 11/1. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:25 amHKG - IAD
1 stop28h 30mQatar Airways
Sun 1/2510:40 amIAD - HKG
1 stop22h 00mQatar Airways
Deal found 11/1$1,013

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 November 3, 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

Thu 12/4

6:05 pm-8:20 am

1 stop27h 15m

Washington, D.C. Dulles Intl

Mon 1/19

5:48 pm-6:40 pm

2 stops35h 52m

$1,006

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 12/5

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 1/4

10:40 am-9:40 pm

1 stop22h 00m

$1,009

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 2/21

6:05 pm-8:20 am

1 stop27h 15m

Washington, D.C. Dulles Intl

Sat 2/28

8:05 pm-2:50 pm

1 stop29h 45m

$1,009

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 2/21

10:45 pm-11:21 am

2 stops25h 36m

Washington, D.C. Dulles Intl

Sat 2/28

8:30 am-6:45 am

1 stop33h 15m

$1,024

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

Sat 1/17

5:48 pm-6:40 pm

2 stops35h 52m

$1,051

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 12/12

8:25 pm-8:59 pm

2 stops37h 34m

Washington, D.C. Dulles Intl

Sun 1/4

11:50 am-11:10 pm

1 stop22h 20m

$1,109

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 12/5

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Fri 1/2

10:40 am-9:40 pm

1 stop22h 00m

$1,119

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 12/16

11:20 pm-11:45 am

1 stop25h 25m

Washington, D.C. Dulles Intl

Sat 1/3

1:30 pm-5:05 pm

1 stop38h 35m

$1,145

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 1/16

8:25 pm-8:54 pm

2 stops37h 29m

$475

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 3/8

8:25 pm-9:00 pm

2 stops36h 35m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 18 results
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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.

  • 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 36m. JetBlue provides one of the quickest options available for as low as $1,024. 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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Alternative routes for Hong Kong to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Bangalore to Dulles Intl flights
Haneda to Baltimore flights
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Bangalore to Reagan-National flights
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Kuala Lumpur Intl to Dulles Intl flights
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Suvarnabhumi to Reagan-National flights
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Manila to Baltimore flights
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Dhaka to Baltimore flights
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Dhaka to Reagan-National flights
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Chennai to Baltimore flights
Chennai to Reagan-National flights

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