Dulles Intl

$516+ Cheap flights from Hong Kong to Dulles Intl (IAD)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
May 4 — May 111
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Cheap flight deals from Hong Kong to Dulles Intl

Keep the following information in mind while searching for Hong Kong to Dulles Intl flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$873
(Booking.com)

One-way from

$516
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,074
Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. (WAS) flights.
From Hong Kong to Washington, D.C. Dulles Intl
One-way flight from Hong Kong to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 16% potential increase in price ($242 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Hong Kong to Dulles Intl

Cheapest flights from Hong Kong to Dulles Intl
Explore the most affordable flight options available from Hong Kong to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:55 pmHKG - IAD
1 stop42h 35mAir China
Tue 6/1711:00 pmIAD - HKG
1 stop34h 50mAir China
Deal found 4/28$873
This Korean Air deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2112:45 amHKG - IAD
1 stop22h 30mKorean Air
Sun 8/311:30 pmIAD - HKG
1 stop21h 00mKorean Air
Deal found 4/28$984
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1612:20 pmHKG - IAD
2 stops29h 39mDelta
Sun 6/296:20 amIAD - HKG
2 stops28h 10mDelta
Deal found 4/27$988
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/169:15 amHKG - IAD
2 stops27h 19mUnited Airlines
Thu 7/178:45 amIAD - HKG
1 stop22h 10mUnited Airlines
Deal found 4/28$999
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:40 pmHKG - IAD
1 stop25h 00mQatar Airways
Sat 8/3011:00 amIAD - HKG
1 stop22h 45mQatar Airways
Deal found 4/29$1,073
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/33:25 pmHKG - IAD
2 stops36h 49mEVA Air
Sat 6/288:19 pmIAD - HKG
2 stops25h 46mEVA Air
Deal found 4/29$1,080
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/133:40 pmHKG - IAD
2 stops40h 05mMultiple Airlines
Fri 8/229:45 amIAD - HKG
2 stops42h 20mMultiple Airlines
Deal found 4/28$1,120
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/301:25 amHKG - IAD
1 stop26h 15mJetBlue
Sat 9/209:00 pmIAD - HKG
1 stop30h 10mJetBlue
Deal found 4/29$1,179
This SWISS deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:15 pmHKG - IAD
1 stop29h 00mSWISS
Tue 8/268:45 pmIAD - HKG
1 stop31h 55mSWISS
Deal found 4/28$1,220
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/211:25 pmHKG - IAD
2 stops33h 21mLufthansa
Tue 6/176:10 pmIAD - HKG
1 stop33h 35mLufthansa
Deal found 4/28$1,276
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:00 pmHKG - IAD
2 stops34h 19mAir Canada
Mon 7/219:10 amIAD - HKG
2 stops42h 55mAir Canada
Deal found 4/28$1,334
This Turkish Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/210:30 amHKG - IAD
1 stop37h 15mTurkish Airlines
Sun 8/249:40 pmIAD - HKG
1 stop31h 35mTurkish Airlines
Deal found 4/28$1,402

Cheapflights Fare Finder

Customize your flight search to find flights from Hong Kong to Dulles Intl 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 2,558,603 searches. Data last updated April 29, 2025.
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

Hong Kong

Fly to

Dulles Intl

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/2

12:55 pm-7:30 pm

1 stop42h 35m

Washington, D.C. Dulles Intl

Tue 6/17

11:00 pm-9:50 pm

1 stop34h 50m

$873

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 5/21

12:45 am-11:15 am

1 stop22h 30m

Washington, D.C. Dulles Intl

Sun 8/31

1:30 pm-10:30 pm

1 stop21h 00m

$984

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/16

12:20 pm-5:59 am

2 stops29h 39m

Washington, D.C. Dulles Intl

Sun 6/29

6:20 am-10:30 pm

2 stops28h 10m

$988

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/16

9:15 am-12:34 am

2 stops27h 19m

Washington, D.C. Dulles Intl

Thu 7/17

8:45 am-6:55 pm

1 stop22h 10m

$999

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 5/23

7:40 pm-8:40 am

1 stop25h 00m

Washington, D.C. Dulles Intl

Sat 8/30

11:00 am-9:45 pm

1 stop22h 45m

$1,073

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 6/3

3:25 pm-4:14 pm

2 stops36h 49m

Washington, D.C. Dulles Intl

Sat 6/28

8:19 pm-10:05 am

2 stops25h 46m

$1,080

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 8/13

3:40 pm-7:45 pm

2 stops40h 05m

Washington, D.C. Dulles Intl

Fri 8/22

9:45 am-4:05 pm

2 stops42h 20m

$1,120

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 7/30

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Sat 9/20

9:00 pm-3:10 pm

1 stop30h 10m

$1,179

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 7/29

11:15 pm-4:15 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Tue 8/26

8:45 pm-4:40 pm

1 stop31h 55m

$1,220

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/2

11:25 pm-8:05 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Tue 6/17

6:10 pm-3:45 pm

1 stop33h 35m

$1,270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 35 results
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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 round-trip 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 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 $309). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 29, 2025.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport round-trip?

    Air China, at $873, was found to be the cheapest airline from Hong Kong to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Korean Air and Delta. Air China is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Hong Kong to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $554 on Air China. Other airlines that offer cheap prices include IndiGo from $593 and Korean Air from $603 one-way.

  • 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 vacation 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 $309). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Traveling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Alexandria
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Falls Church
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Alternative routes for Hong Kong to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Hong Kong to Dulles Intl

Discover the top 2 airlines that operate flights from Hong Kong to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$889Average$1,037FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$902Average$1,043FlexibilityNo cancel feeOn-time69%

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