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Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$3,590

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 6-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
15 Dec — 22 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 15 November 2025.

Round-trip from

HK$7,243

One-way from

HK$3,590

Popular in

May

Cheapest in

April

Average price

HK$10,118
Air China
  • Air China
  • 18-12-13-1
  • 2 total stops
  • 74h 45m total
  • Hong Kong to Washington, D.C.
Search Deals
6-12
  • 6-12
  • 3 total stops
  • 57h 20m 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$3,316 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 15 November 2025.

Sun 23-1110:20HKG - IAD
2 stops32h 58mChina Airlines
Thu 27-1107:38IAD - HKG
2 stops37h 32mChina Airlines
Deal found 12-11HK$7,165
Thu 18-1214:35HKG - IAD
1 stop40h 55mAir China
Tue 13-122:00IAD - HKG
1 stop33h 50mAir China
Deal found 13-11HK$7,243
Sun 23-1111:25HKG - IAD
2 stops22h 58mUnited Airlines
Thu 27-1106:30IAD - HKG
1 stop23h 50mUnited Airlines
Deal found 12-11HK$7,460
Thu 18-1210:00HKG - IAD
1 stop38h 45mTurkish Airlines
Fri 9-121:15IAD - HKG
1 stop22h 05mTurkish Airlines
Deal found 14-11HK$7,577
Mon 22-1223:20HKG - IAD
1 stop25h 25mTurkish Airlines
Mon 5-113:30IAD - HKG
1 stop38h 35mTurkish Airlines
Deal found 14-11HK$7,694
Tue 23-1210:00HKG - IAD
1 stop38h 45mTurkish Airlines
Mon 5-113:30IAD - HKG
1 stop38h 35mTurkish Airlines
Deal found 14-11HK$7,717
Thu 25-1210:00HKG - IAD
1 stop46h 20mTurkish Airlines
Wed 7-121:15IAD - HKG
1 stop30h 50mTurkish Airlines
Deal found 14-11HK$7,787
Tue 16-1210:00HKG - IAD
1 stop38h 45mTurkish Airlines
Wed 7-121:15IAD - HKG
1 stop30h 50mTurkish Airlines
Deal found 14-11HK$7,795
Mon 15-1200:25HKG - IAD
1 stop28h 30mQatar Airways
Wed 7-110:40IAD - HKG
1 stop22h 00mQatar Airways
Deal found 14-11HK$7,841
Mon 15-1200:25HKG - IAD
1 stop28h 30mQatar Airways
Thu 8-120:05IAD - HKG
1 stop36h 35mQatar Airways
Deal found 14-11HK$7,865
Mon 22-1223:20HKG - IAD
1 stop25h 25mTurkish Airlines
Tue 6-113:30IAD - HKG
1 stop38h 35mTurkish Airlines
Deal found 14-11HK$8,012
Fri 5-1200:25HKG - IAD
1 stop28h 30mJetBlue
Sun 4-110:40IAD - HKG
1 stop22h 00mJetBlue
Deal found 12-11HK$8,090

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 15 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

Tue 16-12

10:00-19:20

1 stop46h 20m

Washington, D.C. Dulles Intl

Sat 10-1

13:30-17:05

1 stop38h 35m

HK$7,795

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 8-3

22:45-11:40

2 stops24h 55m

Washington, D.C. Dulles Intl

Sun 15-3

08:30-19:15

1 stop22h 45m

HK$8,059

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 6-12

18:05-08:20

1 stop27h 15m

Washington, D.C. Dulles Intl

Sun 4-1

10:40-21:40

1 stop22h 00m

HK$8,090

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 15-12

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Sat 10-1

20:05-21:40

1 stop36h 35m

HK$8,106

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 17-12

18:05-15:55

1 stop34h 50m

Washington, D.C. Dulles Intl

Wed 7-1

10:40-21:40

1 stop22h 00m

HK$8,183

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 22-12

23:20-11:45

1 stop25h 25m

Washington, D.C. Dulles Intl

Fri 9-1

21:15-08:20

1 stop22h 05m

HK$8,300

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 24-12

22:30-05:22

1 stop19h 52m

Washington, D.C. Dulles Intl

Wed 7-1

18:15-06:45

1 stop23h 30m

HK$8,533

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 15-12

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Fri 9-1

10:40-23:50

2 stops48h 10m

HK$8,657

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 6-12

21:05-17:25

3 stops57h 20m

HK$3,590

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 22-11

22:45-17:46

3 stops56h 01m

HK$4,127

Flights are sorted by cheapest return flights first.

Deals found on 14-11

Showing 1-10 of 19 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 15 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
9,017 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

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?

    Turkish Airlines, United Airlines, and JetBlue can get you from Hong Kong to Washington, D.C. Dulles Intl Airport in just under 24h 55m. Your travel time can differ by up to 21h 25m. 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$7,739, 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 15 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 15 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,739AverageHK$9,430FlexibilityNo 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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