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Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from HK$3,072

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 26-4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HKG
9 Apr — 16 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 10 March 2026.

Sun 26-413:20
IAD
-
HKG
1 stop22h 55m
Multiple Airlines
Tue 19-518:00
HKG
-
IAD
2 stops41h 59m
Multiple Airlines
Deal found 10-3HK$7,160
Tue 17-314:30
IAD
-
HKG
1 stop29h 50m
Turkish Airlines
Wed 20-522:30
HKG
-
IAD
1 stop25h 05m
Turkish Airlines
Deal found 9-3HK$7,168
Fri 24-413:20
IAD
-
HKG
1 stop22h 55m
Multiple Airlines
Fri 8-520:40
HKG
-
IAD
2 stops39h 29m
Multiple Airlines
Deal found 9-3HK$7,192
Tue 5-521:45
IAD
-
HKG
1 stop31h 30m
Turkish Airlines
Tue 12-522:30
HKG
-
IAD
1 stop25h 05m
Turkish Airlines
Deal found 5-3HK$7,199
Fri 24-413:20
IAD
-
HKG
1 stop34h 40m
AIR PREMIA
Sun 10-513:30
HKG
-
IAD
1 stop33h 20m
AIR PREMIA
Deal found 8-3HK$7,231
Mon 20-413:20
IAD
-
HKG
1 stop39h 55m
Turkish Airlines
Tue 5-522:30
HKG
-
IAD
1 stop25h 05m
Turkish Airlines
Deal found 8-3HK$7,238
Tue 7-407:00
IAD
-
HKG
1 stop21h 45m
Multiple Airlines
Tue 28-413:25
HKG
-
IAD
1 stop22h 44m
Multiple Airlines
Deal found 8-3HK$7,246
Fri 24-413:20
IAD
-
HKG
1 stop24h 00m
Multiple Airlines
Sun 10-519:40
HKG
-
IAD
2 stops40h 29m
Multiple Airlines
Deal found 5-3HK$7,293
Thu 29-1017:38
IAD
-
HKG
2 stops28h 32m
Multiple Airlines
Sun 13-1214:05
HKG
-
IAD
2 stops39h 21m
Multiple Airlines
Deal found 6-3HK$7,309
Mon 13-413:20
IAD
-
HKG
1 stop39h 55m
Turkish Airlines
Tue 5-522:30
HKG
-
IAD
1 stop25h 05m
Turkish Airlines
Deal found 9-3HK$7,332
Tue 14-421:45
IAD
-
HKG
1 stop31h 30m
Turkish Airlines
Tue 21-422:30
HKG
-
IAD
1 stop25h 05m
Turkish Airlines
Deal found 8-3HK$7,340
Thu 16-413:20
IAD
-
HKG
1 stop39h 55m
Turkish Airlines
Tue 19-522:30
HKG
-
IAD
1 stop33h 20m
Turkish Airlines
Deal found 5-3HK$7,348

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 10 March 2026.

Round-trip from

HK$7,160

One-way from

HK$3,072

Popular in

December

Cheapest in

November

Average price

HK$9,146
AIR PREMIA
  • AIR PREMIA
  • 22-5-31-5
  • 2 total stops
  • 68h 00m total
  • Washington, D.C. to Hong Kong
Search Deals
26-4
  • 26-4
  • 1 total stop
  • 24h 00m total
  • Washington, D.C. to Hong Kong
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (HK$609 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,362 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Fly to

Route

Departure

Return

Price

Cheapest return flight

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 10-6

13:20-12:00

1 stop34h 40m

Hong Kong Intl

Fri 3-7

01:25-15:40

1 stop26h 15m

HK$9,841

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 29-3

08:20-05:00

2 stops32h 40m

Hong Kong Intl

Sun 26-4

14:45-15:40

1 stop36h 55m

HK$9,873

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 9-4

06:15-18:30

2 stops24h 15m

Hong Kong Intl

Sat 18-4

11:45-22:18

1 stop22h 33m

HK$9,951

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 13-7

21:45-07:25

1 stop21h 40m

Hong Kong Intl

Thu 6-8

22:30-11:35

1 stop25h 05m

HK$9,959

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 21-7

09:45-18:55

1 stop21h 10m

Hong Kong Intl

Tue 11-8

12:40-05:35

1 stop28h 55m

HK$10,318

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 21-7

09:45-18:55

1 stop21h 10m

Hong Kong Intl

Thu 13-8

12:40-20:48

1 stop20h 08m

HK$10,318

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 29-6

06:30-18:55

1 stop24h 25m

Hong Kong Intl

Mon 10-8

21:45-07:33

1 stop21h 48m

HK$10,318

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 28-6

22:20-18:30

1 stop32h 10m

Hong Kong Intl

Mon 10-8

11:45-05:53

1 stop30h 08m

HK$10,318
Fastest return journey

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 25-7

09:45-18:55

1 stop21h 10m

Hong Kong Intl

Thu 13-8

21:45-05:35

1 stop19h 50m

HK$10,709

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 17-6

07:00-18:55

2 stops23h 55m

Hong Kong Intl

Thu 30-7

12:40-00:45

2 stops24h 05m

HK$10,740

Flights are sorted by cheapest return flights first.

Deals found on 5-3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 6 March 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$3,541). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$8,169). 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$9,959, United Airlines can have you in Hong Kong from Washington, D.C. Dulles Intl Airport in 21h 40m. 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$3,541). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$8,169). 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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Search flights from Dulles Intl to Hong Kong by cabin class

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Fly with Cheapflights

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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.

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