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 23h 16m. United Airlines provides one of the quickest options available for as low as $690. 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 Air China ($501), United Airlines ($502), and ANA ($565).

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.

$516+ Cheap Flights from Hong Kong to Washington, D.C.

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

Cheapest

Best

Last-minute

One-way

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 October 8, 2026.

Thu 11/1210:35 am -

1 stop23h 16m

Mon 11/1612:40 pm -

2 stops29h 20m

Deal found 10/7

$690

Thu 11/1210:35 am -

1 stop19h 10m

Mon 11/166:06 pm -

3 stops36h 09m

Deal found 10/7

$690

Fri 10/912:40 pm -

2 stops22h 45m

Wed 10/144:15 pm -

1 stop24h 45m

Deal found 10/4

$741

Fri 10/910:30 pm -

2 stops28h 34m

Wed 10/1412:57 pm -

2 stops28h 03m

Deal found 10/4

$741

Thu 11/1910:35 am -

2 stops23h 37m

Thu 11/262:38 pm -

2 stops27h 07m

Deal found 10/5

$779

Tue 11/311:25 am -

2 stops22h 32m

Mon 3/296:00 pm -

1 stop23h 00m

Deal found 10/5

$779

Sat 11/2111:25 am -

2 stops30h 54m

Sat 11/286:39 am -

1 stop23h 36m

Deal found 10/7

$792

Tue 10/139:30 am -

2 stops21h 56m

Mon 10/2612:15 pm -

1 stop29h 30m

Deal found 10/7

$818

Tue 10/2011:45 am -

2 stops29h 46m

Tue 12/2910:54 pm -

2 stops31h 21m

Deal found 10/5

$831

Fri 11/2010:30 am -

1 stop21h 00m

Fri 11/2710:00 pm -

1 stop26h 05m

Deal found 10/6

$905

Sat 10/109:30 am -

2 stops24h 44m

Thu 10/156:00 am -

2 stops24h 55m

Deal found 10/4

$986

Sun 10/2510:35 am -

1 stop20h 26m

Sun 10/2510:35 pm -

2 stops36h 15m

Deal found 10/4

$995

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 October 8, 2026.

Thu 11/1210:35 am -

1 stop23h 16m

Mon 11/1612:40 pm -

2 stops29h 20m

Deal found 10/7

$690

Thu 1/1410:45 am -

2 stops23h 30m

Thu 1/2112:59 pm -

2 stops29h 41m

Deal found 10/7

$1,060

Thu 3/256:05 pm -

1 stop34h 50m

Sun 4/411:00 am -

1 stop22h 55m

Deal found 10/5

$1,167

Thu 11/129:45 am -

1 stop39h 00m

Mon 11/169:20 pm -

1 stop30h 45m

Deal found 10/3

$1,177

Thu 11/1911:25 am -

2 stops30h 54m

Thu 11/266:15 am -

1 stop24h 05m

Deal found 10/5

$690

Thu 11/1210:45 pm -

2 stops29h 10m

Mon 11/165:49 pm -

1 stop23h 56m

Deal found 10/7

$690

Thu 2/254:30 pm -

1 stop19h 22m

Mon 3/15:27 pm -

1 stop23h 48m

Deal found 10/3

$1,627

Thu 11/1912:35 pm -

2 stops23h 46m

Thu 11/266:00 am -

2 stops28h 10m

Deal found 10/5

$1,066

Wed 10/2112:45 am -

2 stops29h 52m

Sun 10/256:10 am -

2 stops29h 00m

Deal found 10/7

$1,067

Thu 3/258:05 pm -

2 stops28h 55m

Sun 4/46:11 pm -

2 stops27h 54m

Deal found 10/5

$1,213

Mon 11/210:35 am -

1 stop19h 10m

Tue 3/236:00 pm -

1 stop23h 45m

Deal found 10/5

$1,061

Thu 3/256:05 pm -

1 stop34h 50m

Wed 4/1411:00 am -

1 stop22h 55m

Deal found 10/7

$1,266

Wed 1/1310:45 am -

2 stops22h 28m

Wed 1/204:35 pm -

1 stop26h 05m

Deal found 10/7

$1,201

Thu 1/148:05 pm -

2 stops34h 12m

Thu 1/216:20 pm -

2 stops26h 50m

Deal found 10/7

$1,337

Sat 1/3012:35 pm -

1 stop34h 15m

Thu 2/1111:50 am -

1 stop22h 20m

Deal found 10/4

$1,265

Wed 11/182:00 am -

2 stops30h 46m

Thu 11/2612:38 pm -

3 stops34h 22m

Deal found 10/5

$1,348

Fri 1/1510:45 am -

2 stops23h 30m

Fri 1/225:15 pm -

2 stops25h 25m

Deal found 10/7

$1,303

Thu 2/2510:35 am -

2 stops23h 22m

Mon 3/112:25 pm -

2 stops29h 35m

Deal found 10/6

$1,650

Thu 3/2512:35 pm -

2 stops22h 43m

Sun 4/44:35 pm -

1 stop24h 30m

Deal found 10/4

$1,402

Thu 3/2510:45 pm -

1 stop20h 16m

Sun 4/46:31 pm -

1 stop22h 29m

Deal found 10/5

$1,727

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 October 8, 2026 and is based on user searches.

Fri 10/912:40 pm -

2 stops22h 45m

Wed 10/144:15 pm -

1 stop24h 45m

Deal found 10/4

$741

Fri 10/910:30 pm -

2 stops28h 34m

Wed 10/1412:57 pm -

2 stops28h 03m

Deal found 10/4

$741

Sat 10/109:30 am -

2 stops24h 44m

Thu 10/156:00 am -

2 stops24h 55m

Deal found 10/4

$986

Tue 10/139:30 am -

2 stops21h 56m

Mon 10/2612:15 pm -

1 stop29h 30m

Deal found 10/7

$818

Tue 10/2011:45 am -

2 stops29h 46m

Tue 12/2910:54 pm -

2 stops31h 21m

Deal found 10/5

$831

Sun 10/2510:35 am -

1 stop20h 26m

Sun 10/2510:35 pm -

2 stops36h 15m

Deal found 10/4

$995

Tue 11/311:25 am -

2 stops22h 32m

Mon 3/296:00 pm -

1 stop23h 00m

Deal found 10/5

$779

Thu 11/1210:35 am -

1 stop23h 16m

Mon 11/1612:40 pm -

2 stops29h 20m

Deal found 10/7

$690

Thu 11/1210:45 pm -

2 stops29h 10m

Mon 11/165:49 pm -

1 stop23h 56m

Deal found 10/7

$690

Thu 11/1910:35 am -

2 stops23h 37m

Thu 11/262:38 pm -

2 stops27h 07m

Deal found 10/5

$779

Fri 11/2010:30 am -

1 stop21h 00m

Fri 11/2710:00 pm -

1 stop26h 05m

Deal found 10/6

$905

Sat 11/2111:25 am -

2 stops30h 54m

Sat 11/286:39 am -

1 stop23h 36m

Deal found 10/7

$792

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 October 8, 2026.

Mon 10/191:00 pm -

2 stops22h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$516

Mon 12/71:45 pm -

2 stops28h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$519

Mon 11/167:05 pm -

3 stops35h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$526

Sun 11/81:10 am -

3 stops53h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$528

Mon 11/167:05 pm -

3 stops34h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$529

Mon 12/71:10 am -

3 stops47h 01m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$531

Mon 11/92:35 pm -

3 stops46h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$533

Thu 11/198:55 am -

2 stops44h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$533

Tue 11/171:30 pm -

3 stops48h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$538

Mon 12/71:10 am -

3 stops44h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$542

Tue 10/131:35 pm -

1 stop33h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/3

$545

Wed 11/1810:20 am -

2 stops24h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$546

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

Round-trip from	$690 (United Airlines)
One-way from	$516 (Booking.com)
Popular in	July
Cheapest in	February

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. 10% potential increase in price ($158 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

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

Cheapest round-trip

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 3/8

2:00 pm-5:31 am

2 stops28h 31m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$519

Quickest round-trip

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Wed 10/28

1:40 pm-9:35 pm

1 stop19h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$575

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Fri 11/20

1:40 pm-8:35 pm

1 stop19h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$575

Hong KongWashington, D.C.

HKG Hong Kong Intl - DCA Washington, D.C. Reagan-National

HKGDCA

Hong Kong Intl

Mon 11/9

7:05 pm-4:47 pm

3 stops34h 42m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$577

Hong KongBaltimore

HKG Hong Kong Intl - BWI Baltimore/Washington

HKGBWI

Hong Kong Intl

Fri 12/4

2:05 pm-5:37 am

2 stops28h 32m

Baltimore/Washington

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$618

Hong KongWashington, D.C.

HKG Hong Kong Intl - DCA Washington, D.C. Reagan-National

HKGDCA

Hong Kong Intl

Tue 2/16

9:50 pm-8:00 pm

2 stops35h 10m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$623

Hong KongWashington, D.C.

HKG Hong Kong Intl - DCA Washington, D.C. Reagan-National

HKGDCA

Hong Kong Intl

Mon 11/30

10:30 am-9:55 pm

3 stops48h 25m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$627

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 10/19

7:40 pm-8:45 am

1 stop25h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$637

Hong KongBaltimore

HKG Hong Kong Intl - BWI Baltimore/Washington

HKGBWI

Hong Kong Intl

Mon 11/16

10:00 am-5:40 am

2 stops32h 40m

Baltimore/Washington

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$640

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Fri 11/20

11:25 am-5:10 am

3 stops54h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 44 resultsSorted by cheapest first

...

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.

HKG-IAD

HKG-DCA

HKG-BWI

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.

HK0-WAS

HKG-IAD

HKG-DCA

HKG-BWI

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

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $982). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of $1,436). 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.

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 23h 16m. United Airlines provides one of the quickest options available for as low as $690. 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 Air China ($501), United Airlines ($502), and ANA ($565).
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.
What is the cheapest month to book a flight from Hong Kong to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $982). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of $1,436). 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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$516+ Cheap flights from Hong Kong to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. 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 October 8, 2026.

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 October 8, 2026.

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 October 8, 2026.

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 October 8, 2026.

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 October 8, 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Washington, D.C.. Data last updated October 8, 2026 and is based on user searches.

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 October 8, 2026.

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 October 8, 2026.

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

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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

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

Related info for your journey

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.?

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

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

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Alternative routes for Hong Kong to Washington, D.C.

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Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hong Kong to Washington, D.C. by cabin class

Find flights from Hong Kong to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Washington, D.C. flights

Browse other Hong Kong and Washington, D.C. flight options. Last updated on October 8, 2026.

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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 October 8, 2026.

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 October 8, 2026.

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 October 8, 2026 and is based on user searches.

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 October 8, 2026.