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Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$3,637

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
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Thu 25-1211:25HKG - IAD
2 stops22h 29mUnited Airlines
Wed 7-116:10IAD - HKG
1 stop25h 35mUnited Airlines
Deal found 9-11HK$6,900
Tue 23-1211:25HKG - IAD
2 stops22h 56mUnited Airlines
Tue 30-1216:10IAD - HKG
1 stop38h 10mUnited Airlines
Deal found 9-11HK$7,056
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 25-1210:00HKG - IAD
1 stop46h 20mTurkish Airlines
Fri 10-413:20IAD - HKG
1 stop30h 05mTurkish Airlines
Deal found 10-11HK$7,180
Thu 25-1210:00HKG - IAD
1 stop38h 45mTurkish Airlines
Wed 7-121:15IAD - HKG
1 stop30h 50mTurkish Airlines
Deal found 9-11HK$7,382
Sun 23-1111:25HKG - IAD
2 stops22h 58mUnited Airlines
Thu 27-1106:48IAD - HKG
1 stop23h 27mUnited Airlines
Deal found 10-11HK$7,460
Fri 26-1223:20HKG - IAD
1 stop25h 25mTurkish Airlines
Fri 10-413:20IAD - HKG
1 stop30h 05mTurkish Airlines
Deal found 10-11HK$7,569
Thu 25-1220:25HKG - IAD
2 stops37h 34mAir Canada
Wed 7-116:30IAD - HKG
2 stops48h 45mAir Canada
Deal found 9-11HK$7,779
Wed 24-1223:20HKG - IAD
1 stop25h 25mTurkish Airlines
Fri 10-413:20IAD - HKG
1 stop30h 05mTurkish Airlines
Deal found 10-11HK$8,012
Sat 22-1100:25HKG - IAD
1 stop28h 30mQatar Airways
Thu 27-1120:05IAD - HKG
1 stop29h 45mQatar Airways
Deal found 10-11HK$8,082
Fri 5-1200:25HKG - IAD
1 stop28h 30mJetBlue
Sun 4-110:40IAD - HKG
1 stop22h 00mJetBlue
Deal found 12-11HK$8,089

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 13 November 2025.

Round-trip from

HK$6,900

One-way from

HK$3,637

Popular in

May

Cheapest in

April

Average price

HK$10,118
United Airlines
  • United Airlines
  • 25-12-7-1
  • 3 total stops
  • 48h 04m 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$5,976 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$3,318 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 13 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

Thu 25-12

11:25-20:54

2 stops22h 29m

Washington, D.C. Dulles Intl

Wed 7-1

16:10-06:45

1 stop25h 35m

HK$6,900

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 23-12

11:25-21:21

2 stops22h 56m

Washington, D.C. Dulles Intl

Tue 30-12

16:10-19:20

1 stop38h 10m

HK$7,056

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 25-12

10:00-11:45

1 stop38h 45m

Washington, D.C. Dulles Intl

Wed 7-1

21:15-17:05

1 stop30h 50m

HK$7,382

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 23-11

11:25-21:23

2 stops22h 58m

Washington, D.C. Dulles Intl

Thu 27-11

06:48-19:15

1 stop23h 27m

HK$7,460

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

19:28-07:00

1 stop23h 32m

HK$8,058

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 23-11

18:05-15:55

1 stop34h 50m

Washington, D.C. Dulles Intl

Thu 27-11

20:05-14:50

1 stop29h 45m

HK$8,082

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 25-12

18:05-08:20

1 stop27h 15m

Washington, D.C. Dulles Intl

Sat 11-4

21:00-15:10

1 stop30h 10m

HK$8,089

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 23-12

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Thu 9-4

21:00-15:10

1 stop30h 10m

HK$8,089

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$8,089

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 28-1

19:45-09:54

3 stops51h 09m

HK$4,212

Flights are sorted by cheapest return flights first.

Deals found on 11-11

Showing 1-10 of 18 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
No data available for this route at this time. Please check back soon.

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 13 November 2025.
See what other customers who have flown with United Airlines from Hong Kong to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,015 reviews
Check prices

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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
9,015 reviews
United Airlines
7.4
Good
9,015 reviews
Check prices

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

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.

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

    United Airlines and Turkish Airlines can get you from Hong Kong to Washington, D.C. Dulles Intl Airport in just under 22h 29m. Your travel time can differ by up to 16h 16m. 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$7,738, 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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Alternative routes for Hong Kong to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Dulles Intl flights
Hong Kong to Baltimore flights
Hong Kong to Reagan-National flights

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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,738AverageHK$9,429FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Hong Kong.

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

Yes! Cheapflights helps users easily find flights from Hong Kong to Dulles Intl with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Hong Kong today and book when prices fit your budget.

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