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Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$4,072

HKG — IAD
3 Nov — 10 Nov1
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

Thu 12-1110:35 -
1 stop23h 16m
Mon 16-1112:40 -
2 stops29h 20m
Deal found 29-9HK$5,406
Wed 28-1010:35 -
2 stops22h 37m
Wed 4-1114:38 -
2 stops27h 07m
Deal found 30-9HK$6,113
Fri 30-1022:30 -
1 stop19h 05m
Fri 6-1112:40 -
2 stops29h 20m
Deal found 1-10HK$6,215
Wed 23-1211:25 -
2 stops26h 34m
Wed 27-117:38 -
1 stop24h 07m
Deal found 2-10HK$6,489
Fri 30-1008:30 -
1 stop23h 00m
Fri 6-1122:00 -
1 stop29h 45m
Deal found 1-10HK$7,164
Tue 13-1014:45 -
1 stop31h 20m
Mon 26-1008:37 -
2 stops26h 13m
Deal found 30-9HK$7,494
Fri 13-1108:30 -
1 stop23h 00m
Fri 20-1122:00 -
1 stop25h 00m
Deal found 29-9HK$7,713
Tue 27-1008:30 -
1 stop23h 00m
Tue 3-1122:00 -
1 stop34h 50m
Deal found 29-9HK$7,721
Tue 13-1019:40 -
1 stop32h 15m
Mon 26-1021:05 -
1 stop36h 35m
Deal found 1-10HK$7,957
Tue 17-1100:55 -
1 stop21h 55m
Wed 25-1111:50 -
1 stop34h 30m
Deal found 3-10HK$8,184
Mon 26-1010:00 -
2 stops31h 40m
Mon 15-309:55 -
2 stops24h 55m
Deal found 29-9HK$8,239

Find flight deals from Hong Kong to Dulles Intl

Round-trip from

HK$5,406

One-way from

HK$3,798

Popular in

July

Cheapest in

August

Average price

HK$10,577
United Airlines
  • United Airlines
  • 12-11-16-11
  • 3 total stops
  • 52h 36m total
  • Hong Kong to Washington, D.C.
Search Deals
AIR PREMIA
  • AIR PREMIA
  • 9-11-31-12
  • 1 total stop
  • 19h 55m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (HK$1,482 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,656 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 26-10

10:00-23:59

2 stops25h 59m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,316
Fastest return journey

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Tue 16-2

20:05-05:31

2 stops22h 26m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,140

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 25-1

20:05-16:27

2 stops33h 22m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,140

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 15-2

10:10-20:55

1 stop23h 45m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,320

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Sun 15-11

21:10-20:55

1 stop36h 45m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,320

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 19-10

11:05-22:00

1 stop22h 55m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,320

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 26-10

10:35-19:01

1 stop20h 26m

Washington, D.C. Dulles Intl

Mon 15-3

14:25-07:00

2 stops28h 35m

HK$5,414

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Wed 18-11

22:30-11:19

2 stops25h 49m

Washington, D.C. Dulles Intl

Wed 25-11

06:39-19:15

1 stop23h 36m

HK$5,414

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Thu 12-11

10:35-20:51

1 stop23h 16m

Washington, D.C. Dulles Intl

Mon 16-11

12:40-07:00

2 stops29h 20m

HK$5,414

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Tue 3-11

11:25-23:15

2 stops24h 50m

Washington, D.C. Dulles Intl

Tue 16-3

08:30-19:15

1 stop22h 45m

HK$5,414

Flights are sorted by cheapest return flights first.

Deals found on 30-9

Showing 1-10 of 16 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of HK$5,642). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of HK$11,064). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • 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 0 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.

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

    United Airlines can get you from Hong Kong to Washington, D.C. Dulles Intl Airport in just under 23h 16m. Your travel time can differ by up to . Hong Kong and Washington, D.C. Dulles Intl Airport are separated by a distance of 13092 km.

  • 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.

  • What is the cheapest month to book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of HK$5,642). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of HK$11,064). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Arlington

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Hong Kong to Dulles Intl

Hong Kong to Baltimore flights
Hong Kong to Reagan-National flights

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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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