Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from HK$3,274

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 10-2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HKG
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 January 2026.

Round-trip from

HK$8,231

One-way from

HK$3,274

Popular in

December

Cheapest in

November

Average price

HK$8,535
Turkish Airlines
  • Turkish Airlines
  • 17-3-12-4
  • 2 total stops
  • 60h 45m total
  • Washington, D.C. to Hong Kong
IndiGo
  • IndiGo
  • 10-2
  • 2 total stops
  • 45h 40m total
  • Washington, D.C. to Hong Kong
Highest demand for flights based on searches. 0% potential increase in price (HK$395 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$2,240 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find 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 11 January 2026.

Mon 16-322:15IAD - HKG
1 stop30h 50mTurkish Airlines
Mon 4-522:30HKG - IAD
1 stop33h 20mTurkish Airlines
Deal found 11-1HK$8,231
Fri 3-408:15IAD - HKG
2 stops33h 00mAir Canada
Sat 25-409:45HKG - IAD
2 stops23h 40mAir Canada
Deal found 10-1HK$8,239
Sun 15-321:05IAD - HKG
1 stop29h 45mQatar Airways
Thu 16-418:15HKG - IAD
1 stop33h 50mQatar Airways
Deal found 9-1HK$8,246
Mon 16-322:15IAD - HKG
1 stop30h 50mTurkish Airlines
Mon 13-422:30HKG - IAD
1 stop25h 05mTurkish Airlines
Deal found 11-1HK$8,254
Wed 25-207:05IAD - HKG
2 stops45h 50mMultiple Airlines
Tue 10-308:30HKG - IAD
1 stop23h 00mMultiple Airlines
Deal found 10-1HK$8,262
Sun 1-221:15IAD - HKG
2 stops45h 40mMultiple Airlines
Sun 8-200:25HKG - IAD
1 stop28h 30mMultiple Airlines
Deal found 10-1HK$8,270
Sun 1-321:15IAD - HKG
1 stop22h 05mTurkish Airlines
Sun 8-310:00HKG - IAD
1 stop46h 20mTurkish Airlines
Deal found 10-1HK$8,278
Fri 6-322:00IAD - HKG
1 stop29h 45mAir China
Fri 24-410:30HKG - IAD
1 stop21h 00mAir China
Deal found 10-1HK$8,285
Sun 29-313:20IAD - HKG
1 stop40h 00mTurkish Airlines
Fri 24-408:55HKG - IAD
1 stop38h 40mTurkish Airlines
Deal found 10-1HK$8,293
Sat 21-222:09IAD - HKG
2 stops31h 31mAir Canada
Fri 24-409:45HKG - IAD
2 stops23h 40mAir Canada
Deal found 10-1HK$8,301
Sun 1-210:40IAD - HKG
1 stop22h 00mQatar Airways
Wed 18-218:05HKG - IAD
1 stop34h 50mQatar Airways
Deal found 10-1HK$8,309
Sun 1-318:27IAD - HKG
2 stops28h 33mMultiple Airlines
Thu 12-320:15HKG - IAD
1 stop35h 15mMultiple Airlines
Deal found 11-1HK$8,317

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 11 January 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

Wed 11-2

10:40-21:40

1 stop22h 00m

Hong Kong Intl

Sat 21-2

18:05-08:20

1 stop27h 15m

HK$8,472

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 31-1

20:05-21:40

1 stop36h 35m

Hong Kong Intl

Wed 18-2

00:25-15:55

1 stop28h 30m

HK$8,652

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 31-1

20:05-21:40

1 stop36h 35m

Hong Kong Intl

Wed 18-2

18:05-15:55

1 stop34h 50m

HK$8,652

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 6-2

10:40-21:40

1 stop22h 00m

Hong Kong Intl

Sat 14-2

00:25-15:55

1 stop28h 30m

HK$8,893

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 3-4

11:05-21:55

1 stop22h 50m

Hong Kong Intl

Fri 24-4

00:55-16:05

1 stop27h 10m

HK$9,291

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 23-2

22:10-19:20

1 stop32h 10m

Hong Kong Intl

Sun 8-3

00:05-10:10

1 stop22h 05m

HK$9,447

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 23-4

19:15-15:25

1 stop32h 10m

Hong Kong Intl

Sat 2-5

22:45-20:20

1 stop33h 35m

HK$9,462

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 2-4

13:15-22:30

1 stop21h 15m

Hong Kong Intl

Mon 27-4

00:45-11:15

1 stop22h 30m

HK$9,462

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 16-6

19:15-15:25

1 stop32h 10m

Hong Kong Intl

Mon 27-7

22:45-20:20

1 stop33h 35m

HK$9,470

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 26-2

20:05-21:40

1 stop36h 35m

Hong Kong Intl

Thu 12-3

00:25-16:55

1 stop28h 30m

HK$9,501

Flights are sorted by cheapest return flights first.

Deals found on 11-1

Showing 1-10 of 22 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 9 January 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$3,531). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$8,129). 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$8,472, JetBlue can have you in Hong Kong from Washington, D.C. Dulles Intl Airport in 22h. 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$3,531). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in December is currently the most expensive (average of HK$8,129). 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.

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