How long is the flight from Hong Kong to Washington, D.C.?

A quick flight from Hong Kong to Washington, D.C. can take about 21h 55m. United Airlines provides one of the quickest options available for as low as $940. The distance from Hong Kong to Washington, D.C. is about 8135 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

The cheapest airlines for a one-way flight from Hong Kong to Washington, D.C. are Korean Air ($581), Qatar Airways ($603), and Air Canada ($818).

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 are the most popular routes from Hong Kong to Washington, D.C.?

While some choose either Hong Kong Intl - Washington, D.C. Dulles Intl or Hong Kong Intl - Washington, D.C. Reagan-National, Hong Kong Intl - Baltimore/Washington is the most popular route from Hong Kong to Washington, D.C..

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

When flying from Hong Kong to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Hong Kong to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Hong Kong to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Washington, D.C..

Can I find deals for business class flights from Hong Kong to Washington, D.C.?

Yes. Cheapflights offers flight deals from Hong Kong to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$451+ Flights from Hong Kong to Washington, D.C.

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Cheap flight deals from Hong Kong to Washington, D.C.

Cheapest flights from Hong Kong to Washington, D.C.
Explore the most affordable flight options available from Hong Kong to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Mon 12/2212:05 amHKG - IAD

1 stop22h 05mANA

Wed 12/311:00 pmIAD - HKG

2 stops27h 45mANA

Deal found 12/11

$4,599

Tue 12/2310:00 amHKG - IAD

2 stops23h 55mMultiple Airlines

Wed 12/318:15 amIAD - HKG

2 stops25h 35mMultiple Airlines

Deal found 12/11

$4,830

Tue 12/236:05 pmHKG - IAD

1 stop27h 15mQatar Airways

Wed 12/3110:40 amIAD - HKG

1 stop22h 00mQatar Airways

Deal found 12/11

$5,194

Tue 12/2311:55 pmHKG - IAD

2 stops32h 10mEthiopian Air

Wed 12/318:50 pmIAD - HKG

3 stops32h 15mEthiopian Air

Deal found 12/11

$5,430

Tue 12/2311:45 pmHKG - IAD

1 stop29h 05mLufthansa

Wed 12/316:00 pmIAD - HKG

1 stop23h 55mLufthansa

Deal found 12/10

$5,596

Best flights from Hong Kong to Washington, D.C.
Discover carefully curated flight deals from Hong Kong to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 3/510:30 pmHKG - DCA

2 stops26h 48mUnited Airlines

Mon 3/91:00 pmDCA - HKG

2 stops28h 45mUnited Airlines

Deal found 12/9

$884

Sun 1/259:10 pmHKG - DCA

2 stops35h 50mMultiple Airlines

Sun 2/19:59 amDCA - HKG

2 stops35h 11mMultiple Airlines

Deal found 12/11

$909

Thu 3/512:55 amHKG - IAD

1 stop21h 55mKorean Air

Mon 3/912:50 pmIAD - HKG

1 stop34h 30mKorean Air

Deal found 12/9

$940

Sun 1/2510:00 amHKG - IAD

1 stop38h 45mTurkish Airlines

Sun 2/11:30 pmIAD - HKG

1 stop29h 50mTurkish Airlines

Deal found 12/11

$960

Sat 6/612:20 pmHKG - IAD

2 stops23h 35mDelta

Tue 7/281:00 pmIAD - HKG

2 stops28h 00mDelta

Deal found 12/10

$994

Sun 1/2510:35 amHKG - IAD

2 stops23h 38mUnited Airlines

Sun 2/110:05 pmIAD - HKG

1 stop32h 10mUnited Airlines

Deal found 12/11

$923

Sat 1/2412:55 amHKG - IAD

2 stops23h 57mDelta

Sun 2/16:00 amIAD - HKG

2 stops28h 10mDelta

Deal found 12/11

$1,001

Fri 3/610:45 pmHKG - IAD

2 stops21h 42mUnited Airlines

Mon 3/910:05 pmIAD - HKG

1 stop44h 55mUnited Airlines

Deal found 12/9

$923

Sat 1/247:40 pmHKG - BWI

2 stops35h 34mMultiple Airlines

Sat 1/316:30 pmBWI - HKG

2 stops37h 20mMultiple Airlines

Deal found 12/10

$1,064

Sun 1/2510:35 amHKG - DCA

2 stops21h 57mUnited Airlines

Sun 2/15:59 pmDCA - HKG

1 stop36h 21mUnited Airlines

Deal found 12/11

$923

Fri 6/512:45 amHKG - DCA

2 stops28h 18mDelta

Tue 7/285:15 pmDCA - HKG

2 stops23h 45mDelta

Deal found 12/10

$1,040

Fri 6/512:45 amHKG - IAD

1 stop22h 30mMultiple Airlines

Tue 7/289:45 amIAD - HKG

2 stops31h 25mMultiple Airlines

Deal found 12/10

$1,072

Sun 1/253:30 pmHKG - BWI

2 stops33h 15mMultiple Airlines

Sun 2/19:20 amBWI - HKG

1 stop22h 10mMultiple Airlines

Deal found 12/11

$1,375

Thu 1/2211:25 amHKG - BWI

2 stops24h 50mUnited Airlines

Mon 1/264:10 pmBWI - HKG

2 stops25h 50mUnited Airlines

Deal found 12/9

$1,459

Sat 1/2410:30 pmHKG - BWI

1 stop31h 56mUnited Airlines

Sat 1/316:34 pmBWI - HKG

1 stop23h 11mUnited Airlines

Deal found 12/10

$1,613

Last-minute flights from Hong Kong to Washington, D.C.
Discover last-minute flight deals from Hong Kong to Washington, D.C.. Data last updated December 12, 2025 and is based on user searches.

Tue 1/612:25 amHKG - IAD

1 stop28h 30mMultiple Airlines

Wed 1/1410:40 amIAD - HKG

1 stop22h 00mMultiple Airlines

Deal found 12/10

$1,371

Wed 1/76:05 pmHKG - IAD

1 stop34h 50mMultiple Airlines

Tue 9/19:00 pmIAD - HKG

1 stop30h 10mMultiple Airlines

Deal found 12/11

$1,408

Wed 1/78:40 pmHKG - IAD

2 stops56h 46mMultiple Airlines

Thu 9/101:15 pmIAD - HKG

1 stop21h 15mMultiple Airlines

Deal found 12/11

$1,431

Thu 1/2210:35 amHKG - BWI

2 stops25h 40mUnited Airlines

Mon 1/266:34 pmBWI - HKG

1 stop23h 11mUnited Airlines

Deal found 12/9

$1,459

Sat 1/2412:55 amHKG - IAD

2 stops32h 50mDelta

Sun 2/17:30 amIAD - HKG

2 stops26h 40mDelta

Deal found 12/11

$1,001

Sat 1/247:40 pmHKG - BWI

2 stops35h 34mMultiple Airlines

Sat 1/316:30 pmBWI - HKG

2 stops37h 20mMultiple Airlines

Deal found 12/10

$1,064

Sun 1/259:10 pmHKG - DCA

2 stops35h 50mMultiple Airlines

Sun 2/19:59 amDCA - HKG

2 stops35h 11mMultiple Airlines

Deal found 12/11

$909

Sun 1/2510:35 amHKG - IAD

2 stops23h 38mUnited Airlines

Sun 2/110:05 pmIAD - HKG

1 stop32h 10mUnited Airlines

Deal found 12/11

$923

Sun 1/2510:35 amHKG - DCA

2 stops21h 57mUnited Airlines

Sun 2/15:59 pmDCA - HKG

1 stop36h 21mUnited Airlines

Deal found 12/11

$923

Sun 1/2510:00 amHKG - IAD

1 stop46h 20mTurkish Airlines

Sun 2/19:15 pmIAD - HKG

1 stop22h 05mTurkish Airlines

Deal found 12/11

$945

Sun 1/2511:15 pmHKG - IAD

3 stops34h 39mMultiple Airlines

Sun 2/14:30 pmIAD - HKG

2 stops25h 05mMultiple Airlines

Deal found 12/11

$1,351

Sun 1/253:30 pmHKG - BWI

2 stops33h 15mMultiple Airlines

Sun 2/19:20 amBWI - HKG

1 stop22h 10mMultiple Airlines

Deal found 12/11

$1,375

One-way flights from Hong Kong to Washington, D.C.
Search for one-way flight options from Hong Kong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 1/272:00 amHKG - BWI

3 stops45h 27mMultiple Airlines

Deal found 12/10

$451

Tue 1/272:00 amHKG - DCA

3 stops48h 02mMultiple Airlines

Deal found 12/10

$453

Tue 1/272:00 amHKG - IAD

3 stops51h 28mMultiple Airlines

Deal found 12/10

$484

Mon 1/198:15 pmHKG - IAD

1 stop35h 15mAir China

Deal found 12/9

$508

Thu 2/191:00 pmHKG - IAD

1 stop42h 30mAir China

Deal found 12/9

$514

Tue 12/238:30 amHKG - IAD

1 stop23h 00mAir China

Deal found 12/11

$515

Wed 2/48:05 pmHKG - BWI

3 stops51h 22mMultiple Airlines

Deal found 12/10

$520

Tue 1/201:40 pmHKG - IAD

2 stops39h 46mMultiple Airlines

Deal found 12/9

$524

Wed 2/48:25 pmHKG - DCA

2 stops28h 54mAir Canada

Deal found 12/10

$530

Thu 1/228:15 pmHKG - IAD

1 stop35h 15mAir China

Deal found 12/9

$532

Wed 2/48:25 pmHKG - IAD

2 stops32h 24mAir Canada

Deal found 12/10

$537

Tue 2/312:55 amHKG - IAD

1 stop21h 55mKorean Air

Deal found 12/10

$540

Find flight deals from Hong Kong to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$884 (United Airlines)
One-way from	$451 (Kiwi.com)
Popular in	November
Cheapest in	December
Average price	$936

Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. (WAS) flights.

Search Deals

From Hong Kong to Washington, D.C. (WAS)

Search Deals

One-way flight from Hong Kong to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/5

10:30 pm-12:18 pm

2 stops26h 48m

Washington, D.C. Reagan-National

Mon 3/9

1:00 pm-5:45 am

2 stops28h 45m

$884

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 1/25

9:10 pm-8:00 pm

2 stops35h 50m

Washington, D.C. Reagan-National

Sun 2/1

9:59 am-10:10 am

2 stops35h 11m

$909

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 1/25

10:35 am-9:13 pm

2 stops23h 38m

Washington, D.C. Dulles Intl

Sun 2/1

10:05 pm-7:15 pm

1 stop32h 10m

$923

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 3/6

10:45 pm-7:27 am

2 stops21h 42m

Washington, D.C. Dulles Intl

Mon 3/9

10:05 pm-7:00 am

1 stop44h 55m

$923

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 1/25

10:35 am-7:32 pm

2 stops21h 57m

Washington, D.C. Reagan-National

Sun 2/1

5:59 pm-7:20 pm

1 stop36h 21m

$923

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 3/5

12:55 am-9:50 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Mon 3/9

12:50 pm-11:20 am

1 stop34h 30m

$940

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 1/25

10:00 am-11:45 am

1 stop38h 45m

Washington, D.C. Dulles Intl

Sun 2/1

1:30 pm-8:20 am

1 stop29h 50m

$960

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 6/6

12:20 pm-11:55 pm

2 stops23h 35m

Washington, D.C. Dulles Intl

Tue 7/28

1:00 pm-5:00 am

2 stops28h 00m

$994

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 1/24

12:55 am-11:52 am

2 stops23h 57m

Washington, D.C. Dulles Intl

Sun 2/1

6:00 am-11:10 pm

2 stops28h 10m

$1,001

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 6/5

12:45 am-5:03 pm

2 stops28h 18m

Washington, D.C. Reagan-National

Tue 7/28

5:15 pm-5:00 am

2 stops23h 45m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 42 results

...

Best time to book a flight from Hong Kong to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Korean Air and United Airlines from Hong Kong to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.4

Very good

1,184 reviews

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

United Airlines

7.4

Good

9,095 reviews

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

How long is the flight from Hong Kong to Washington, D.C.?
A quick flight from Hong Kong to Washington, D.C. can take about 21h 55m. United Airlines provides one of the quickest options available for as low as $940. The distance from Hong Kong to Washington, D.C. is about 8135 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Hong Kong to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Hong Kong to Washington, D.C. are Korean Air ($581), Qatar Airways ($603), and Air Canada ($818).
What are the most popular routes from Hong Kong to Washington, D.C.?
While some choose either Hong Kong Intl - Washington, D.C. Dulles Intl or Hong Kong Intl - Washington, D.C. Reagan-National, Hong Kong Intl - Baltimore/Washington is the most popular route from Hong Kong to Washington, D.C..
Can I find deals for flights from Hong Kong to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Hong Kong to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Washington, D.C..
Can I find deals for business class flights from Hong Kong to Washington, D.C.?
Yes. Cheapflights offers flight deals from Hong Kong to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$451+ Cheap flights from Hong Kong to Washington, D.C. (WAS)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hong Kong to Washington, D.C. with Cheapflights

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Cheap flight deals from Hong Kong to Washington, D.C.

Cheapest flights from Hong Kong to Washington, D.C.Explore the most affordable flight options available from Hong Kong to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Hong Kong to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Hong Kong to Washington, D.C.

Keep the following information in mind while searching for Hong Kong to Washington, D.C. flight deals. Data was last updated December 12, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Hong Kong to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Korean Air and United Airlines from Hong Kong to Washington, D.C. have to say. You can also see how each airline compares 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 Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Hong Kong to Washington, D.C.?

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

What are the most popular routes from Hong Kong to Washington, D.C.?

Can I find deals for flights from Hong Kong to Washington, D.C. that include hotel bookings?

How can I find direct flights from Hong Kong to Washington, D.C.?

Can I find deals for business class flights from Hong Kong to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Cheapest flights from Hong Kong to Washington, D.C.
Explore the most affordable flight options available from Hong Kong to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.