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Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from HK$3,071

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 27-4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HKG
25 Mar — 1 Apr1
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
Explore the most affordable flight options available from Dulles Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2026.

Sat 11-422:07
IAD
-
HKG
2 stops43h 08m
Multiple Airlines
Sun 19-409:45
HKG
-
IAD
2 stops34h 05m
Multiple Airlines
Deal found 19-2HK$6,947
Fri 5-613:20
IAD
-
HKG
1 stop34h 40m
AIR PREMIA
Sun 5-713:30
HKG
-
IAD
1 stop33h 20m
AIR PREMIA
Deal found 20-2HK$6,986
Tue 17-316:30
IAD
-
HKG
2 stops37h 10m
Multiple Airlines
Tue 24-319:25
HKG
-
IAD
2 stops61h 29m
Multiple Airlines
Deal found 20-2HK$6,994
Wed 8-409:55
IAD
-
HKG
2 stops24h 50m
Air Canada
Wed 17-609:30
HKG
-
IAD
2 stops23h 10m
Air Canada
Deal found 19-2HK$7,017
Thu 3-909:45
IAD
-
HKG
2 stops25h 45m
Asiana Airlines
Sun 13-909:45
HKG
-
IAD
2 stops22h 40m
Asiana Airlines
Deal found 22-2HK$7,095
Wed 4-313:30
IAD
-
HKG
1 stop38h 35m
Turkish Airlines
Tue 10-323:20
HKG
-
IAD
1 stop25h 25m
Turkish Airlines
Deal found 19-2HK$7,142
Wed 2-909:45
IAD
-
HKG
2 stops24h 50m
ANA
Wed 16-909:30
HKG
-
IAD
2 stops22h 55m
ANA
Deal found 22-2HK$7,165
Tue 3-313:30
IAD
-
HKG
1 stop38h 35m
Turkish Airlines
Fri 6-323:20
HKG
-
IAD
1 stop25h 25m
Turkish Airlines
Deal found 22-2HK$7,197
Thu 16-409:55
IAD
-
HKG
2 stops24h 50m
Multiple Airlines
Thu 7-509:10
HKG
-
IAD
2 stops23h 27m
Multiple Airlines
Deal found 19-2HK$7,212
Tue 10-314:30
IAD
-
HKG
1 stop38h 35m
Turkish Airlines
Tue 17-310:00
HKG
-
IAD
1 stop46h 20m
Turkish Airlines
Deal found 19-2HK$7,290
Sun 15-322:15
IAD
-
HKG
1 stop22h 05m
Turkish Airlines
Wed 15-408:55
HKG
-
IAD
1 stop38h 40m
Turkish Airlines
Deal found 20-2HK$7,314

Find flight deals from Dulles Intl to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hong Kong (HKG). 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 23 February 2026.

Round-trip from

HK$6,947

One-way from

HK$3,071

Popular in

December

Cheapest in

November

Average price

HK$8,752
Singapore Airlines
  • Singapore Airlines
  • 11-4-19-4
  • 4 total stops
  • 77h 13m total
  • Washington, D.C. to Hong Kong
Search Deals
27-4
  • 27-4
  • 1 total stop
  • 38h 15m total
  • Washington, D.C. to Hong Kong
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$780 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,338 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Hong Kong 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 23 February 2026.
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

Dulles Intl

Fly to

Hong Kong

Route

Departure

Return

Price

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 7-4

17:20-05:40

2 stops24h 20m

Hong Kong Intl

Tue 5-5

21:45-06:12

1 stop20h 27m

HK$9,135

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 9-4

08:23-18:55

1 stop22h 32m

Hong Kong Intl

Fri 19-6

22:30-06:58

1 stop20h 28m

HK$9,525

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 2-4

13:15-16:20

1 stop39h 05m

Hong Kong Intl

Thu 9-4

00:45-00:27

2 stops35h 42m

HK$9,549

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 25-3

06:15-19:20

1 stop25h 05m

Hong Kong Intl

Sat 4-4

12:40-05:28

2 stops28h 48m

HK$9,557

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 9-3

08:25-19:20

1 stop22h 55m

Hong Kong Intl

Fri 27-3

10:35-05:17

2 stops30h 42m

HK$9,557

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 29-3

22:11-18:30

2 stops32h 19m

Hong Kong Intl

Sun 12-4

22:30-07:50

1 stop21h 20m

HK$9,557

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 28-3

18:03-05:00

1 stop22h 57m

Hong Kong Intl

Thu 9-4

12:40-05:28

2 stops28h 48m

HK$9,557

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 22-6

22:20-18:30

1 stop32h 10m

Hong Kong Intl

Mon 10-8

12:40-05:23

1 stop28h 43m

HK$9,924

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 25-6

07:00-18:30

1 stop23h 30m

Hong Kong Intl

Tue 11-8

14:35-06:03

2 stops27h 28m

HK$9,924

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 13-7

15:01-05:00

1 stop25h 59m

Hong Kong Intl

Wed 12-8

14:35-06:03

2 stops27h 28m

HK$9,924

Flights are sorted by cheapest return flights first.

Deals found on 22-2

Showing 1-10 of 24 results
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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
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 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?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Hong Kong. Price data was last updated on 20 February 2026.

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 59 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of HK$3,540). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$8,158). 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?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hong Kong. 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 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$9,135, United Airlines can have you in Hong Kong from Washington, D.C. Dulles Intl Airport in 24h 20m. 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of HK$3,540). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$8,158). 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

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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.

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