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Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$3,883

HKG — IAD
21 Oct — 28 Oct1
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 17-9HK$5,405
Fri 30-1022:30 -
2 stops26h 25m
Wed 20-108:30 -
1 stop33h 30m
Deal found 20-9HK$5,813
Thu 15-1011:45 -
2 stops24h 56m
Thu 22-1006:15 -
2 stops24h 40m
Deal found 17-9HK$6,111
Fri 16-1022:30 -
2 stops29h 16m
Fri 23-1008:25 -
1 stop22h 05m
Deal found 18-9HK$6,205
Wed 7-1011:45 -
2 stops24h 56m
Sun 18-1006:15 -
2 stops24h 40m
Deal found 17-9HK$6,511
Tue 10-1108:30 -
1 stop23h 00m
Fri 20-1122:00 -
1 stop34h 00m
Deal found 17-9HK$7,115
Thu 17-1213:40 -
1 stop41h 50m
Tue 22-1222:00 -
1 stop33h 00m
Deal found 16-9HK$7,186
Fri 16-1008:30 -
1 stop23h 00m
Fri 23-1023:00 -
1 stop29h 45m
Deal found 18-9HK$7,742
Thu 26-1117:50 -
1 stop37h 40m
Fri 8-122:00 -
1 stop34h 50m
Deal found 17-9HK$7,860
Mon 23-1113:40 -
1 stop19h 55m
Tue 12-117:30 -
2 stops40h 10m
Deal found 17-9HK$7,892

Find flight deals from Hong Kong to Dulles Intl

Round-trip from

HK$5,405

One-way from

HK$3,883

Popular in

July

Cheapest in

August

Average price

HK$8,809
United Airlines
  • United Airlines
  • 12-11-16-11
  • 3 total stops
  • 52h 36m total
  • Hong Kong to Washington, D.C.
Search Deals
18-10-31-12
  • 18-10-31-12
  • 2 total stops
  • 34h 19m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (HK$1,486 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,660 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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
Fastest return journey

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 23-11

13:40-20:35

1 stop19h 55m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,001

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Fri 20-11

13:40-20:35

1 stop19h 55m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,009

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 10-12

18:05-15:55

1 stop34h 50m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,660

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Fri 13-11

08:30-18:30

1 stop23h 00m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,730

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Tue 16-2

18:05-08:30

1 stop27h 25m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,856

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Tue 17-11

10:00-05:44

2 stops32h 44m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,966

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$5,138

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Sat 26-9

20:10-05:40

2 stops21h 30m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,138

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$5,405

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 2-11

22:30-05:35

1 stop20h 05m

Washington, D.C. Dulles Intl

Mon 9-11

14:05-06:45

2 stops27h 40m

HK$5,405

Flights are sorted by cheapest return flights first.

Deals found on 17-9

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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$5,640). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of HK$11,061). 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.

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

Airfare is below average for this route at the moment.

Hong Kong to Washington, D.C. Dulles Intl Airport flights typically cost between HK$7,515 and HK$10,253 in November.
The cheapest return price found within the last 5 days was HK$5,405 on United Airlines (12 Nov–16 Nov).

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 and Delta 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 11h 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.

  • 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$5,640). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of HK$11,061). 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?

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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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