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Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$3,899

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 23-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 February 2026.

Sat 28-211:25
HKG
-
IAD
2 stops22h 38m
United Airlines
Thu 5-314:36
IAD
-
HKG
1 stop27h 09m
United Airlines
Deal found 20-2HK$6,673
Wed 8-421:45
HKG
-
IAD
2 stops26h 03m
United Airlines
Wed 15-415:22
IAD
-
HKG
1 stop26h 18m
United Airlines
Deal found 22-2HK$6,783
Thu 10-919:40
HKG
-
IAD
2 stops23h 48m
EVA Air
Thu 14-119:18
IAD
-
HKG
2 stops30h 02m
EVA Air
Deal found 20-2HK$7,001
Wed 1-422:30
HKG
-
IAD
2 stops25h 18m
United Airlines
Sun 5-422:10
IAD
-
HKG
1 stop42h 50m
United Airlines
Deal found 21-2HK$7,080
Wed 17-612:20
HKG
-
IAD
2 stops23h 35m
Delta
Thu 30-719:50
IAD
-
HKG
2 stops27h 05m
Delta
Deal found 22-2HK$7,087
Tue 7-419:40
HKG
-
IAD
2 stops22h 00m
Multiple Airlines
Tue 14-419:11
IAD
-
HKG
2 stops25h 39m
Multiple Airlines
Deal found 21-2HK$7,337
Tue 3-310:00
HKG
-
IAD
1 stop38h 45m
Turkish Airlines
Sun 8-322:15
IAD
-
HKG
1 stop22h 05m
Turkish Airlines
Deal found 21-2HK$7,462
Fri 6-317:55
HKG
-
IAD
1 stop35h 00m
Qatar Airways
Mon 9-321:05
IAD
-
HKG
1 stop29h 45m
Qatar Airways
Deal found 20-2HK$7,634
Mon 16-317:55
HKG
-
IAD
1 stop35h 00m
Qatar Airways
Mon 30-321:00
IAD
-
HKG
1 stop36h 55m
Qatar Airways
Deal found 22-2HK$7,658
Thu 19-300:25
HKG
-
IAD
1 stop28h 30m
Qatar Airways
Wed 1-411:00
IAD
-
HKG
1 stop22h 55m
Qatar Airways
Deal found 21-2HK$7,666
Tue 24-317:55
HKG
-
IAD
1 stop35h 00m
Qatar Airways
Tue 31-321:00
IAD
-
HKG
1 stop36h 55m
Qatar Airways
Deal found 22-2HK$7,681

Find 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 23 February 2026.

Round-trip from

HK$6,673

One-way from

HK$3,899

Popular in

May

Cheapest in

April

Average price

HK$7,298
United Airlines
  • United Airlines
  • 6-3-9-3
  • 3 total stops
  • 47h 49m total
  • Hong Kong to Washington, D.C.
Search Deals
Air China
  • Air China
  • 23-3
  • 1 total stop
  • 40h 55m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$6,331 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$3,140 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 23 February 2026.
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

Wed 8-4

21:45-11:48

2 stops26h 03m

Washington, D.C. Dulles Intl

Wed 15-4

15:22-05:40

1 stop26h 18m

HK$6,783

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 29-6

15:25-22:30

1 stop19h 05m

Washington, D.C. Dulles Intl

Fri 7-8

01:50-08:50

1 stop19h 00m

HK$8,588

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 29-6

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Sun 2-8

11:05-21:55

1 stop22h 50m

HK$8,635

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 27-4

00:55-16:05

1 stop27h 10m

Washington, D.C. Dulles Intl

Fri 15-5

11:00-23:20

1 stop24h 20m

HK$8,713

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 20-3

00:25-16:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Sat 28-3

21:05-15:10

1 stop30h 05m

HK$8,720

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 1-4

11:45-01:25

1 stop25h 40m

Washington, D.C. Dulles Intl

Sun 5-4

17:55-05:40

1 stop23h 45m

HK$8,838

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 8-5

00:55-16:05

1 stop27h 10m

Washington, D.C. Dulles Intl

Sat 23-5

20:20-23:20

1 stop39h 00m

HK$8,971

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 14-6

12:40-05:27

2 stops28h 47m

Washington, D.C. Dulles Intl

Sun 5-7

15:39-05:00

2 stops25h 21m

HK$9,142

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 20-3

22:50-20:05

3 stops33h 15m

Washington, D.C. Dulles Intl

Wed 1-4

21:40-14:55

2 stops29h 15m

HK$9,791

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 21-3

11:25-23:59

2 stops24h 34m

Washington, D.C. Dulles Intl

Sat 28-3

22:05-18:30

1 stop32h 25m

HK$9,932

Flights are sorted by cheapest return flights first.

Deals found on 19-2

Showing 1-10 of 21 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 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

How much does it cost for a return flight from Hong Kong to Washington, D.C. Dulles Intl Airport?

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 23 February 2026.
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
9,342 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,342 reviews
United Airlines
7.4
Good
9,342 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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?

    United Airlines, EVA Air, and Qatar Airways can get you from Hong Kong to Washington, D.C. Dulles Intl Airport in just under 19h 05m. Your travel time can differ by up to 7h 10m. 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$7,196, was found to be the cheapest airline from Hong Kong to Washington, D.C. Dulles Intl Airport.. This flight start at 17% 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

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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 23 February 2026.
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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,196AverageHK$9,738FlexibilityNo 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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