What are the cheapest airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport round-trip?

United Airlines, at $892, 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 Delta and Air Canada. United Airlines is 21% 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 $619 on Korean Air. Other airlines that offer cheap prices include Delta from $624 and JetBlue from $658 one-way.

What is the cheapest day to fly from Hong Kong to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Hong Kong to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Hong Kong to Washington, D.C. Dulles Intl Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 54% on the overall cost on flights from Hong Kong to Washington, D.C. Dulles Intl Airport.

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

February is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Hong Kong. Prices for February average $1,046 per person but you can even find prices for as low as $996. The most expensive prices can be found in the month of August. Opting for a February flight can save you 13% on your journey compared to booking in August

What is the cheapest time of day to fly from HK to IAD?

When flying from Hong Kong to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the afternoon.

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.

$518+ Flights from Hong Kong to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Hong Kong to Dulles Intl

Round-trip from	$892 (United Airlines)
One-way from	$518 (IEagle)
Popular in	August
Cheapest in	October
Average price	$1,516

From Hong Kong to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Hong Kong to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($98 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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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 August 2, 2025.

Sat 9/69:15 amHKG - IAD

2 stops25h 15mUnited Airlines

Sat 9/208:00 pmIAD - HKG

1 stop21h 40mUnited Airlines

Deal found 8/2

$892

Mon 9/812:20 pmHKG - IAD

2 stops23h 01mDelta

Wed 9/245:55 pmIAD - HKG

2 stops28h 45mDelta

Deal found 8/1

$940

Thu 9/46:00 pmHKG - IAD

1 stop24h 31mAir Canada

Sat 9/205:37 pmIAD - HKG

2 stops58h 28mAir Canada

Deal found 7/31

$962

Tue 9/1612:45 amHKG - IAD

1 stop22h 10mKorean Air

Thu 1/2911:50 amIAD - HKG

1 stop34h 30mKorean Air

Deal found 8/1

$970

Thu 12/1810:00 amHKG - IAD

1 stop46h 15mTurkish Airlines

Fri 1/21:30 pmIAD - HKG

1 stop29h 50mTurkish Airlines

Deal found 8/2

$976

Mon 9/12:35 pmHKG - IAD

1 stop37h 00mANA

Sun 9/148:20 amIAD - HKG

2 stops40h 10mANA

Deal found 8/1

$1,067

Fri 9/191:25 amHKG - IAD

1 stop26h 15mJetBlue

Fri 1/3010:40 amIAD - HKG

1 stop21h 50mJetBlue

Deal found 8/1

$1,071

Sun 9/141:25 amHKG - IAD

1 stop26h 15mQatar Airways

Mon 9/229:00 pmIAD - HKG

1 stop36h 45mQatar Airways

Deal found 8/1

$1,088

Sun 9/141:25 amHKG - IAD

1 stop26h 15mMultiple Airlines

Mon 9/229:35 amIAD - HKG

2 stops42h 30mMultiple Airlines

Deal found 8/1

$1,119

Best flights from Hong Kong to Dulles Intl
Discover carefully curated flight deals from Hong Kong to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2025.

Sat 9/69:15 amHKG - IAD

2 stops25h 15mUnited Airlines

Sat 9/208:00 pmIAD - HKG

1 stop21h 40mUnited Airlines

Deal found 8/2

$892

Mon 9/812:20 pmHKG - IAD

2 stops23h 01mDelta

Wed 9/245:55 pmIAD - HKG

2 stops28h 45mDelta

Deal found 8/1

$940

Thu 9/46:00 pmHKG - IAD

1 stop24h 31mAir Canada

Sat 9/205:37 pmIAD - HKG

2 stops58h 28mAir Canada

Deal found 7/31

$962

Tue 9/1612:45 amHKG - IAD

1 stop22h 10mKorean Air

Thu 1/2911:50 amIAD - HKG

1 stop34h 30mKorean Air

Deal found 8/1

$970

Thu 12/1810:00 amHKG - IAD

1 stop46h 15mTurkish Airlines

Fri 1/21:30 pmIAD - HKG

1 stop29h 50mTurkish Airlines

Deal found 8/2

$976

Mon 9/12:35 pmHKG - IAD

1 stop37h 00mANA

Sun 9/148:20 amIAD - HKG

2 stops40h 10mANA

Deal found 8/1

$1,067

Fri 9/191:25 amHKG - IAD

1 stop26h 15mJetBlue

Fri 1/3010:40 amIAD - HKG

1 stop21h 50mJetBlue

Deal found 8/1

$1,071

Sun 9/141:25 amHKG - IAD

1 stop26h 15mQatar Airways

Mon 9/229:00 pmIAD - HKG

1 stop36h 45mQatar Airways

Deal found 8/1

$1,088

Sun 9/141:25 amHKG - IAD

1 stop26h 15mMultiple Airlines

Mon 9/229:35 amIAD - HKG

2 stops42h 30mMultiple Airlines

Deal found 8/1

$1,119

Last-minute flights from Hong Kong to Dulles Intl
Discover last-minute flight deals from Hong Kong to Dulles Intl. Data last updated August 2, 2025 and is based on user searches.

Thu 7/3111:00 pmHKG - IAD

1 stop30h 30mBritish Airways

Sat 9/205:50 pmIAD - HKG

1 stop33h 40mBritish Airways

Deal found 7/31

$1,483

Fri 8/17:40 pmHKG - IAD

2 stops23h 10mMultiple Airlines

Sat 8/168:19 pmIAD - HKG

2 stops24h 31mMultiple Airlines

Deal found 7/31

$1,427

Fri 8/112:45 amHKG - IAD

1 stop22h 30mKorean Air

Sun 8/171:30 pmIAD - HKG

1 stop33h 10mKorean Air

Deal found 7/31

$1,628

Sat 8/27:55 pmHKG - IAD

1 stop22h 55mCathay Pacific

Fri 8/158:19 pmIAD - HKG

1 stop22h 26mCathay Pacific

Deal found 7/31

$1,579

Tue 8/121:25 amHKG - IAD

1 stop43h 15mJetBlue

Fri 8/2211:00 amIAD - HKG

1 stop22h 45mJetBlue

Deal found 7/31

$1,113

Tue 8/122:35 amHKG - IAD

1 stop25h 10mMultiple Airlines

Thu 8/2112:15 pmIAD - HKG

1 stop22h 30mMultiple Airlines

Deal found 7/30

$1,474

Tue 8/1212:45 amHKG - IAD

2 stops34h 10mDelta

Sat 8/233:26 pmIAD - HKG

2 stops31h 14mDelta

Deal found 7/31

$2,033

Tue 8/121:25 amHKG - IAD

1 stop26h 15mQatar Airways

Sat 2/288:05 pmIAD - HKG

1 stop36h 35mQatar Airways

Deal found 7/31

$2,170

Tue 8/1212:25 amHKG - IAD

2 stops44h 30mEthiopian Air

Sat 2/288:40 pmIAD - HKG

3 stops32h 25mEthiopian Air

Deal found 7/31

$2,195

Tue 8/1212:40 amHKG - IAD

1 stop44h 00mEmirates

Sat 2/2810:30 amIAD - HKG

2 stops42h 10mEmirates

Deal found 7/31

$2,387

Wed 8/136:55 pmHKG - IAD

2 stops29h 00mUnited Airlines

Sat 8/238:40 amIAD - HKG

2 stops32h 20mUnited Airlines

Deal found 7/30

$1,034

Wed 8/132:35 pmHKG - IAD

1 stop37h 10mANA

Fri 8/2212:15 pmIAD - HKG

1 stop36h 15mANA

Deal found 7/31

$1,132

One-way flights from Hong Kong to Dulles Intl
Search for one-way flight options from Hong Kong to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 2, 2025.

Tue 9/99:10 amHKG - IAD

2 stops27h 13mMultiple Airlines

Deal found 8/1

$518

Wed 9/105:55 pmHKG - IAD

1 stop29h 00mKorean Air

Deal found 8/1

$619

Fri 9/512:45 amHKG - IAD

2 stops34h 41mDelta

Deal found 8/1

$624

Sat 9/201:25 amHKG - IAD

1 stop26h 15mJetBlue

Deal found 8/1

$658

Mon 9/81:25 amHKG - IAD

1 stop26h 15mQatar Airways

Deal found 8/1

$666

Fri 12/199:35 amHKG - IAD

2 stops46h 40mIndiGo

Deal found 7/31

$681

Sat 9/276:00 pmHKG - IAD

2 stops39h 12mAir Canada

Deal found 8/1

$699

Mon 12/111:20 pmHKG - IAD

1 stop25h 25mTurkish Airlines

Deal found 8/1

$743

Sat 11/2910:10 amHKG - IAD

2 stops33h 18mEVA Air

Deal found 7/31

$771

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 9/6

9:15 am-10:30 pm

2 stops25h 15m

Washington, D.C. Dulles Intl

Sat 9/20

8:00 pm-5:40 am

1 stop21h 40m

$892

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 9/8

12:20 pm-11:21 pm

2 stops23h 01m

Washington, D.C. Dulles Intl

Wed 9/24

5:55 pm-10:40 am

2 stops28h 45m

$940

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/4

6:00 pm-6:31 am

1 stop24h 31m

Washington, D.C. Dulles Intl

Sat 9/20

5:37 pm-4:05 pm

2 stops58h 28m

$962

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 9/16

12:45 am-10:55 am

1 stop22h 10m

Washington, D.C. Dulles Intl

Thu 1/29

11:50 am-11:20 am

1 stop34h 30m

$970

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 12/18

10:00 am-7:15 pm

1 stop46h 15m

Washington, D.C. Dulles Intl

Fri 1/2

1:30 pm-8:20 am

1 stop29h 50m

$976

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 9/1

2:35 pm-3:35 pm

1 stop37h 00m

Washington, D.C. Dulles Intl

Sun 9/14

8:20 am-12:30 pm

2 stops40h 10m

$1,067

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 9/19

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Fri 1/30

10:40 am-9:30 pm

1 stop21h 50m

$1,071

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 9/14

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 9/22

9:00 pm-9:45 pm

1 stop36h 45m

$1,088

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 9/14

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 9/22

9:35 am-4:05 pm

2 stops42h 30m

$1,119

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 9/9

9:10 am-12:23 am

2 stops27h 13m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 18 results

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, July is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA from Hong Kong to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,222 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,122 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.4

Very good

922 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Delta

8.0

Very good

7,985 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Qatar Airways

7.4

Good

3,608 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What are the cheapest airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport round-trip?
United Airlines, at $892, 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 Delta and Air Canada. United Airlines is 21% 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 $619 on Korean Air. Other airlines that offer cheap prices include Delta from $624 and JetBlue from $658 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, July is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Hong Kong to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Hong Kong to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$889	Average$1,069	FlexibilityNo cancel fee	On-time68%
United Airlines	Cheapest$895	Average$999	FlexibilityNo cancel fee	On-time69%

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$518+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hong Kong to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 August 2, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hong Kong to Dulles Intl

Cheapest flights from Hong Kong to Dulles IntlExplore 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 August 2, 2025.

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 August 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA from Hong Kong to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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

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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 August 2, 2025.