Find flights
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$5,652

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 19-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
19 Jul — 26 Jul1
1 adult

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 14 July 2025.

Round-trip from

HK$7,324

One-way from

HK$5,652

Popular in

August

Cheapest in

October

Average price

HK$8,595
United Airlines
  • United Airlines
  • 1-9-7-9
  • 2 total stops
  • 54h 08m total
  • Hong Kong to Washington, D.C.
Search Deals
Delta
  • Delta
  • 19-8
  • 2 total stops
  • 23h 12m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (HK$6,002 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,107 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 14 July 2025.

Mon 1-909:15HKG - IAD
1 stop21h 23mUnited Airlines
Sun 7-922:10IAD - HKG
1 stop32h 45mUnited Airlines
Deal found 12-7HK$7,324
Wed 17-900:45HKG - IAD
2 stops27h 46mDelta
Wed 11-319:50IAD - HKG
2 stops33h 00mDelta
Deal found 12-7HK$7,520
Wed 17-900:45HKG - IAD
1 stop22h 10mKorean Air
Wed 11-312:50IAD - HKG
1 stop34h 30mKorean Air
Deal found 12-7HK$7,810
Sat 13-918:00HKG - IAD
2 stops27h 38mAir Canada
Fri 5-1213:20IAD - HKG
2 stops40h 20mAir Canada
Deal found 11-7HK$7,952
Sat 20-919:40HKG - IAD
1 stop25h 00mJetBlue
Sun 8-311:40IAD - HKG
1 stop21h 50mJetBlue
Deal found 12-7HK$8,407
Sat 13-910:30HKG - IAD
1 stop37h 15mTurkish Airlines
Fri 5-1221:10IAD - HKG
1 stop22h 10mTurkish Airlines
Deal found 11-7HK$8,713
Sat 12-701:25HKG - IAD
1 stop26h 15mMultiple Airlines
Mon 21-711:00IAD - HKG
1 stop22h 45mMultiple Airlines
Deal found 12-7HK$8,980
Mon 14-701:25HKG - IAD
1 stop26h 15mQatar Airways
Wed 6-811:00IAD - HKG
1 stop22h 45mQatar Airways
Deal found 12-7HK$9,090
Tue 15-721:10HKG - IAD
2 stops34h 09mEVA Air
Wed 6-820:19IAD - HKG
2 stops36h 26mEVA Air
Deal found 13-7HK$10,322
Sun 21-923:15HKG - IAD
1 stop29h 00mSWISS
Thu 12-321:45IAD - HKG
1 stop31h 20mSWISS
Deal found 12-7HK$10,393

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 14 July 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

Mon 1-9

09:15-18:38

1 stop21h 23m

Washington, D.C. Dulles Intl

Sun 7-9

22:10-18:55

2 stops32h 45m

HK$7,324

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 17-9

00:45-16:31

2 stops27h 46m

Washington, D.C. Dulles Intl

Wed 11-3

19:50-16:50

2 stops33h 00m

HK$7,520

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 17-9

00:45-10:55

1 stop22h 10m

Washington, D.C. Dulles Intl

Wed 11-3

12:50-11:20

1 stop34h 30m

HK$7,810

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 13-9

18:00-09:38

2 stops27h 38m

Washington, D.C. Dulles Intl

Fri 5-12

13:20-18:40

2 stops40h 20m

HK$7,952

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 20-9

19:40-08:40

1 stop25h 00m

Washington, D.C. Dulles Intl

Sun 8-3

11:40-21:30

1 stop21h 50m

HK$8,407

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 13-9

10:30-11:45

1 stop37h 15m

Washington, D.C. Dulles Intl

Fri 5-12

21:10-08:20

1 stop22h 10m

HK$8,713

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 25-8

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Tue 2-9

21:00-21:45

1 stop36h 45m

HK$9,200

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 16-9

09:10-00:23

2 stops27h 13m

Washington, D.C. Dulles Intl

Tue 10-3

11:00-06:15

1 stop31h 15m

HK$9,624

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 21-9

23:15-16:15

1 stop29h 00m

Washington, D.C. Dulles Intl

Thu 12-3

21:45-17:05

1 stop31h 20m

HK$10,393

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 19-8

12:20-23:32

2 stops23h 12m

HK$5,652

Flights are sorted by cheapest return flights first.

Deals found on 13-7

Showing 1-10 of 22 results
1
2
3

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.

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 14 July 2025.
Get a feel of what it's like to fly with Korean Air, ANA, andEmirates 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.
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,109 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very Good
902 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Emirates
8.1
Very Good
3,284 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very Good
7,953 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
SWISS
7.5
Good
1,656 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 2 airlines have 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.

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

    United Airlines, at HK$7,324, 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 Delta and Korean Air. These flights start at 18% lower than the current average price 3 months from now.

  • 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 HK$5,652 on Delta. Other airlines that offer cheap prices include Qatar Airways from HK$7,693 and Ethiopian Air from HK$7,960 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 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 14 July 2025.
United Airlines flights from Hong Kong Intl to Washington, D.C. Dulles Intl
Korean Air flights from Hong Kong Intl to Washington, D.C. Dulles Intl

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 70,647 searches. Data last updated 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,027AverageHK$8,647FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestHK$8,160AverageHK$10,690FlexibilityNo cancel feeOn-time81%
Search Korean Air 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights