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Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$3,397

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 25-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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 17 November 2025.

Round-trip from

HK$7,275

One-way from

HK$3,397

Popular in

May

Cheapest in

April

Average price

HK$10,120
Turkish Airlines
  • Turkish Airlines
  • 13-1-26-4
  • 2 total stops
  • 77h 55m total
  • Hong Kong to Washington, D.C.
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25-1
  • 25-1
  • 3 total stops
  • 46h 18m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$5,979 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$3,317 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Hong Kong to Dulles Intl

Enter your travel dates to find the best prices.

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 17 November 2025.

Sun 23-1111:25HKG - IAD
2 stops24h 33mUnited Airlines
Thu 27-1106:48IAD - HKG
1 stop23h 27mUnited Airlines
Deal found 15-11HK$7,283
Fri 5-1200:25HKG - IAD
1 stop28h 30mJetBlue
Sun 4-110:40IAD - HKG
1 stop22h 00mJetBlue
Deal found 16-11HK$8,425
Sat 22-1100:25HKG - IAD
1 stop28h 30mQatar Airways
Thu 27-1120:05IAD - HKG
1 stop29h 45mQatar Airways
Deal found 15-11HK$8,542
Tue 30-1223:20HKG - IAD
1 stop25h 25mTurkish Airlines
Tue 6-121:15IAD - HKG
1 stop22h 05mTurkish Airlines
Deal found 15-11HK$8,868
Sat 6-1211:25HKG - IAD
2 stops24h 50mUnited Airlines
Sun 4-106:30IAD - HKG
1 stop23h 50mUnited Airlines
Deal found 15-11HK$9,078
Sun 23-1120:25HKG - IAD
2 stops51h 58mAir Canada
Thu 27-1117:50IAD - HKG
2 stops35h 50mAir Canada
Deal found 15-11HK$9,234
Sat 6-1211:25HKG - IAD
1 stop20h 29mUnited Airlines
Fri 2-122:05IAD - HKG
1 stop43h 40mUnited Airlines
Deal found 16-11HK$9,249
Fri 5-1200:55HKG - IAD
2 stops35h 32mDelta
Sun 4-107:05IAD - HKG
2 stops39h 15mDelta
Deal found 16-11HK$9,801
Fri 5-1200:25HKG - IAD
1 stop28h 30mJetBlue
Fri 2-110:40IAD - HKG
1 stop22h 00mJetBlue
Deal found 15-11HK$9,871
Sat 6-1220:25HKG - IAD
2 stops37h 57mAir Canada
Sun 4-109:45IAD - HKG
2 stops43h 55mAir Canada
Deal found 15-11HK$10,073
Tue 30-1210:00HKG - IAD
1 stop38h 45mMultiple Airlines
Tue 6-109:45IAD - HKG
2 stops43h 55mMultiple Airlines
Deal found 15-11HK$10,213

Cheapflights Fare Finder

 
Customise 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 70,647 searches. Data last updated 17 November 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

Departure

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 5-12

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 4-1

10:40-21:40

1 stop22h 00m

HK$8,425

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 13-1

20:25-11:49

2 stops28h 24m

Washington, D.C. Dulles Intl

Sun 26-4

09:00-16:05

2 stops43h 05m

HK$8,456

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 12-1

00:25-08:20

1 stop44h 55m

Washington, D.C. Dulles Intl

Sun 26-4

11:00-21:55

1 stop22h 55m

HK$8,557

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 18-2

22:45-07:15

1 stop21h 30m

Washington, D.C. Dulles Intl

Sun 22-2

18:05-06:45

1 stop23h 40m

HK$8,969

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 17-2

00:55-09:50

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 22-2

11:50-11:20

1 stop34h 30m

HK$8,977

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 17-2

00:55-13:35

2 stops49h 40m

Washington, D.C. Dulles Intl

Sun 22-2

06:00-23:10

2 stops28h 10m

HK$9,008

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 6-12

11:25-23:15

2 stops24h 50m

Washington, D.C. Dulles Intl

Sun 4-1

06:30-19:20

1 stop23h 50m

HK$9,078

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 8-12

22:45-14:29

3 stops52h 44m

HK$4,104

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 22-11

22:45-17:46

3 stops56h 01m

HK$4,127

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 24-1

20:20-09:55

3 stops50h 35m

HK$4,150

Flights are sorted by cheapest return flights first.

Deals found on 16-11

Showing 1-10 of 17 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 return 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’s the top stopover airport for flights from Hong Kong to Washington, D.C. Dulles Intl Airport?

Share of one-stop return flights from Hong Kong to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Incheon (ICN) – chosen by Cheapflights users on 50% of one-stop itineraries from Hong Kong to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the fastest stopover option from Hong Kong to Washington, D.C. Dulles Intl Airport?

Shortest average travel time for one-stop one-way flights from Hong Kong to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 19h 37m.

What’s the fastest stopover option from Hong Kong to Washington, D.C. Dulles Intl Airport?

Shortest average travel time for one-stop one-way flights from Hong Kong to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 19h 37m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Washington, D.C. Dulles Intl Airport?

Average stopover duration for one-stop one-way flights from Hong Kong to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 55m.

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 17 November 2025.
Get a feel of what it's like to fly with United Airlines from Hong Kong to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,014 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,014 reviews
United Airlines
7.4
Good
9,014 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Hong Kong Intl; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Hong Kong airport to Washington, D.C. Dulles Intl. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

    JetBlue, Air Canada, and Qatar Airways can get you from Hong Kong to Washington, D.C. Dulles Intl Airport in just under 28h 24m. Your travel time can differ by up to 16h 31m. Hong Kong and Washington, D.C. Dulles Intl Airport are separated by a distance of 13092 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Hong Kong to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at HK$7,740, was found to be the cheapest airline from Hong Kong to Washington, D.C. Dulles Intl Airport.. This flight start at 11% lower than the current average price 3 months from now.

  • 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 holiday 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.

See more FAQs

Travelling 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
Fairfax
Arlington
Herndon
Silver Spring

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Fly from Hong Kong to Dulles Intl on these airlines

Choose from the following airlines for your flight from Hong Kong to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 17 November 2025.
United Airlines flights from Hong Kong Intl to Washington, D.C. Dulles Intl

Top airline flying from Hong Kong to Dulles Intl

Discover the top airline 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 70,647 searches. Data last updated 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,740AverageHK$9,431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Dulles Intl?

Cheapflights makes it easy to find Hong Kong to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Dulles Intl?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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