Dulles Intl

$493+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
Aug 3 — Aug 101
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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 July 29, 2025.

Round-trip from

$861
(lol.travel)

One-way from

$493
(Booking.com)

Popular in

August

Cheapest in

October

Average price

$1,095
From Hong Kong Intl to Washington, D.C. Dulles Intl
One-way flight from Hong Kong Intl to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 8% potential increase in price ($104 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 29, 2025.

This lol.travel deal was found by Cheapflights users on 7/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:55 pmHKG - IAD
1 stop41h 35mUnited Airlines
Sun 9/145:40 pmIAD - HKG
1 stop35h 05mUnited Airlines
Deal found 7/27$861
This Kissandfly.com deal was found by Cheapflights users on 7/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:30 pmHKG - IAD
1 stop20h 30mLufthansa
Sun 9/1412:45 pmIAD - HKG
1 stop40h 00mLufthansa
Deal found 7/28$874
This oojo deal was found by Cheapflights users on 7/27. 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.
Thu 12/1810:00 amHKG - IAD
1 stop38h 45mTurkish Airlines
Fri 1/21:30 pmIAD - HKG
1 stop29h 50mTurkish Airlines
Deal found 7/27$923
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:45 amHKG - IAD
2 stops27h 22mDelta
Fri 9/197:05 amIAD - HKG
2 stops27h 25mDelta
Deal found 7/29$979
This ANA deal was found by Cheapflights users on 7/27. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:35 pmHKG - IAD
2 stops28h 25mMultiple Airlines
Sun 9/1410:08 pmIAD - HKG
2 stops26h 22mMultiple Airlines
Deal found 7/27$1,058
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:35 pmHKG - IAD
1 stop31h 30mANA
Mon 9/1512:15 pmIAD - HKG
1 stop36h 15mANA
Deal found 7/28$1,068
This JetBlue deal was found by Cheapflights users on 7/28. 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.
Wed 12/1712:25 amHKG - IAD
1 stop28h 30mJetBlue
Fri 1/210:40 amIAD - HKG
1 stop21h 50mJetBlue
Deal found 7/28$1,071
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:45 amHKG - IAD
1 stop22h 10mKorean Air
Mon 9/151:15 pmIAD - HKG
1 stop21h 15mKorean Air
Deal found 7/28$1,144
This Jettzy deal was found by Cheapflights users on 7/29. 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.
Thu 9/111:25 amHKG - IAD
1 stop26h 15mQatar Airways
Fri 9/1911:00 amIAD - HKG
1 stop22h 45mQatar Airways
Deal found 7/29$1,146
This Emirates deal was found by Cheapflights users on 7/28. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:30 pmHKG - IAD
2 stops47h 10mEmirates
Sun 9/1410:55 amIAD - HKG
1 stop23h 00mEmirates
Deal found 7/28$1,334
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:05 pmHKG - IAD
3 stops34h 00mEthiopian Air
Mon 9/159:50 pmIAD - HKG
3 stops30h 55mEthiopian Air
Deal found 7/28$1,383

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 July 29, 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 9/1

6:55 pm-12:30 am

1 stop41h 35m

Washington, D.C. Dulles Intl

Sun 9/14

5:40 pm-4:45 pm

1 stop35h 05m

$861

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 9/1

10:30 pm-7:00 am

1 stop20h 30m

Washington, D.C. Dulles Intl

Sun 9/14

12:45 pm-4:45 pm

1 stop40h 00m

$874

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 12/18

10:00 am-11:45 am

1 stop38h 45m

Washington, D.C. Dulles Intl

Fri 1/2

1:30 pm-8:20 am

1 stop29h 50m

$923

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/11

12:45 am-4:07 pm

2 stops27h 22m

Washington, D.C. Dulles Intl

Fri 9/19

7:05 am-10:30 pm

2 stops27h 25m

$979

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 9/1

2:35 pm-7:00 am

2 stops28h 25m

Washington, D.C. Dulles Intl

Sun 9/14

10:08 pm-12:30 pm

2 stops26h 22m

$1,058

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 9/12

2:35 pm-10:05 am

1 stop31h 30m

Washington, D.C. Dulles Intl

Mon 9/15

12:15 pm-12:30 pm

1 stop36h 15m

$1,068

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 12/17

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Fri 1/2

10:40 am-9:30 pm

1 stop21h 50m

$1,071

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/11

12:45 am-10:55 am

1 stop22h 10m

Washington, D.C. Dulles Intl

Mon 9/15

1:15 pm-10:30 pm

1 stop21h 15m

$1,144

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/11

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Fri 9/19

11:00 am-9:45 pm

1 stop22h 45m

$1,146

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 9/1

9:30 pm-8:40 am

2 stops47h 10m

Washington, D.C. Dulles Intl

Sun 9/14

10:55 am-9:55 pm

1 stop23h 00m

$1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 20 results
1
2

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, July is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Korean Air from Hong Kong to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very good

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.0
Very good

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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. 2 airlines have flights to Washington, D.C. Dulles Intl from Hong Kong Intl on a regular basis.

  • What are the cheapest airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $861, was found to be the cheapest airline from Hong Kong to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Lufthansa and Turkish Airlines. United Airlines is 24% 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. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $493 on IndiGo. Other airlines that offer cheap prices include Turkish Airlines from $594 and EVA Air from $610 one-way.

  • 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, July is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
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.

Top 2 airlines flying from Hong Kong to Dulles Intl

Discover the top 2 airlines that operate flights from Hong Kong to Dulles Intl. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$889Average$1,069FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$895Average$999FlexibilityNo cancel feeOn-time69%

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