Find flights
When to book
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from HK$3,367

IAD — HKG
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Hong Kong

Fri 13-1110:00 -
1 stop39h 25m
Tue 24-1123:55 -
2 stops32h 10m
Deal found 15-10HK$7,361
Wed 18-1120:50 -
2 stops28h 35m
Thu 21-123:55 -
2 stops45h 05m
Deal found 15-10HK$7,416
Sat 31-1011:00 -
1 stop39h 25m
Thu 3-1223:55 -
2 stops45h 05m
Deal found 16-10HK$7,432
Sat 21-1120:50 -
2 stops28h 35m
Tue 1-1223:55 -
2 stops45h 05m
Deal found 16-10HK$7,541
Sun 1-1110:00 -
1 stop39h 25m
Thu 3-1223:55 -
2 stops45h 05m
Deal found 16-10HK$7,565
Wed 2-1209:05 -
2 stops24h 25m
Wed 9-1210:00 -
2 stops24h 26m
Deal found 18-10HK$7,573
Wed 18-1113:19 -
2 stops50h 51m
Thu 21-109:05 -
2 stops24h 18m
Deal found 18-10HK$7,596
Thu 19-1110:00 -
1 stop39h 25m
Sun 29-1123:55 -
2 stops45h 05m
Deal found 17-10HK$7,612
Mon 2-1122:20 -
1 stop29h 45m
Tue 17-1109:45 -
1 stop39h 00m
Deal found 17-10HK$7,620
Tue 1-1221:20 -
1 stop21h 45m
Tue 8-1223:15 -
1 stop25h 30m
Deal found 17-10HK$7,628
Mon 2-1114:30 -
1 stop37h 35m
Thu 5-1109:45 -
1 stop40h 00m
Deal found 19-10HK$7,643
Tue 1-1221:20 -
1 stop30h 45m
Tue 22-1209:45 -
1 stop39h 00m
Deal found 18-10HK$7,651

Find flight deals from Dulles Intl to Hong Kong

Round-trip from

HK$7,361

One-way from

HK$3,367

Popular in

December

Cheapest in

April

Average price

HK$9,558
12-1-3-3
  • 12-1-3-3
  • 4 total stops
  • 70h 43m total
  • Washington, D.C. to Hong Kong
Search Deals
AIR PREMIA
  • AIR PREMIA
  • 6-11-31-12
  • 1 total stop
  • 23h 20m total
  • Washington, D.C. to Hong Kong
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (HK$3,772 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,651 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 Washington, D.C. Dulles Intl Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Mon 26-10

07:02-22:50

2 stops27h 48m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$3,861

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Sun 10-1

16:09-22:40

3 stops41h 31m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$4,685
Fastest return journey

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Sun 22-11

21:20-08:05

1 stop21h 45m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,234

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Sun 15-11

22:10-19:15

1 stop32h 05m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,383

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Sat 23-1

06:00-19:10

1 stop24h 10m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,454

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Sun 3-1

13:14-07:40

2 stops29h 26m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,697

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Sun 3-1

14:25-06:45

2 stops27h 20m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,697

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Fri 12-3

17:00-07:25

2 stops25h 25m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,697

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Fri 26-3

12:35-05:45

3 stops29h 10m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$5,697

Washington, D.C.Hong Kong

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

IADHKG

Washington, D.C. Dulles Intl

Tue 29-12

13:14-07:40

2 stops29h 26m

Hong Kong Intl

Wed 31-12

00:00-11:00

Nonstop0h 00m

HK$6,764

Flights are sorted by cheapest return flights first.

Deals found on 18-10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dulles Intl to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Dulles Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Hong Kong, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of HK$8,703). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$12,297). 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 Washington, D.C. Dulles Intl Airport to Hong Kong?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Hong Kong flights typically cost between HK$8,460 and HK$11,865 in November.
The cheapest return price found within the last 5 days was HK$7,361 on Ethiopian Air (13 Nov–24 Nov).

Related info for your journey

  • What airport do you fly into for flights to Hong Kong from Washington, D.C. Dulles Intl?

    Located just 26.0 km from the city centre, Hong Kong Intl is the airport most travellers will use when flying to Hong Kong from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Hong Kong Intl (HKG) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

    For as low as HK$7,541, Ethiopian Air can have you in Hong Kong from Washington, D.C. Dulles Intl Airport in 28h 35m. Washington, D.C. Dulles Intl Airport and Hong Kong are separated by a distance of 13092 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Dulles Intl to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hong Kong.

  • Can I find deals for business class flights from Dulles Intl to Hong Kong?

    Yes. Cheapflights offers flight deals from Dulles Intl to Hong Kong 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 Washington, D.C. Dulles Intl Airport to Hong Kong?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of HK$8,703). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$12,297). 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

Cheapflights helps you search for flights from Dulles Intl to Hong Kong via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Hong Kong 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 Dulles Intl to Hong Kong with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Hong Kong flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Dulles Intl to Hong Kong on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.