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 31h 35m. United Airlines provides one of the quickest options available for as low as $843. 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 - Baltimore/Washington, Hong Kong Intl - Washington, D.C. Reagan-National 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.

$534+ Cheap Flights from Hong Kong to Washington, D.C.

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

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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 August 24, 2026.

Wed 9/911:45 am -

2 stops31h 35m

Thu 9/248:25 am -

1 stop22h 05m

Deal found 8/20

$843

Thu 9/1010:30 pm -

2 stops25h 18m

Mon 9/148:33 pm -

1 stop21h 07m

Deal found 8/23

$881

Mon 9/75:45 pm -

1 stop37h 45m

Fri 9/1111:00 pm -

1 stop32h 00m

Deal found 8/24

$922

Sun 9/61:30 pm -

1 stop33h 20m

Wed 9/301:20 pm -

1 stop36h 25m

Deal found 8/21

$931

Mon 9/710:30 pm -

2 stops22h 58m

Fri 9/112:47 pm -

1 stop26h 13m

Deal found 8/24

$932

Fri 9/119:45 pm -

2 stops26h 23m

Tue 9/151:04 pm -

2 stops27h 56m

Deal found 8/23

$932

Fri 9/1811:45 am -

2 stops31h 35m

Fri 9/256:37 pm -

1 stop22h 23m

Deal found 8/19

$945

Tue 10/137:40 pm -

1 stop32h 00m

Mon 10/199:00 pm -

1 stop36h 55m

Deal found 8/21

$958

Mon 10/121:25 am -

1 stop26h 15m

Mon 10/269:05 pm -

1 stop36h 35m

Deal found 8/21

$959

Sat 10/3110:35 am -

2 stops22h 40m

Fri 11/275:56 pm -

1 stop24h 04m

Deal found 8/21

$983

Sat 10/3110:30 pm -

2 stops24h 26m

Fri 11/275:49 pm -

1 stop23h 56m

Deal found 8/21

$983

Wed 10/71:25 am -

1 stop26h 15m

Thu 10/1511:05 am -

1 stop22h 50m

Deal found 8/24

$992

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 August 24, 2026.

Mon 9/710:30 pm -

2 stops24h 27m

Fri 9/117:48 am -

1 stop23h 07m

Deal found 8/24

$932

Tue 10/137:40 pm -

1 stop32h 00m

Mon 10/199:00 pm -

1 stop36h 55m

Deal found 8/21

$958

Tue 10/1312:20 pm -

2 stops32h 59m

Mon 10/2612:01 pm -

2 stops30h 39m

Deal found 8/20

$1,059

Mon 11/93:30 pm -

2 stops27h 10m

Mon 5/36:11 pm -

2 stops26h 39m

Deal found 8/21

$1,142

Fri 9/119:45 pm -

2 stops26h 23m

Tue 9/151:04 pm -

2 stops27h 56m

Deal found 8/21

$932

Mon 10/121:25 am -

1 stop26h 15m

Mon 10/269:05 pm -

1 stop36h 35m

Deal found 8/21

$959

Thu 9/312:20 pm -

2 stops23h 28m

Sun 9/64:45 pm -

1 stop24h 20m

Deal found 8/20

$1,059

Tue 10/138:10 pm -

2 stops21h 10m

Mon 10/266:15 pm -

2 stops27h 55m

Deal found 8/20

$1,143

Thu 10/812:20 pm -

2 stops22h 29m

Thu 10/154:40 pm -

1 stop24h 25m

Deal found 8/24

$1,060

Wed 11/1110:45 pm -

1 stop20h 44m

Sun 1/1010:10 pm -

1 stop32h 10m

Deal found 8/23

$1,061

Wed 11/1110:35 am -

1 stop19h 10m

Wed 1/137:50 am -

1 stop22h 30m

Deal found 8/23

$1,061

Mon 9/79:25 am -

1 stop42h 06m

Thu 9/104:41 pm -

1 stop24h 24m

Deal found 8/24

$1,061

Sat 10/108:10 pm -

2 stops29h 00m

Sat 10/177:20 pm -

2 stops26h 45m

Deal found 8/21

$1,168

Thu 10/2910:45 pm -

2 stops22h 10m

Tue 11/245:49 pm -

1 stop23h 56m

Deal found 8/21

$1,061

Fri 9/412:20 pm -

2 stops23h 28m

Mon 9/74:45 pm -

1 stop24h 20m

Deal found 8/21

$1,161

Thu 9/2411:55 pm -

2 stops32h 14m

Sun 10/47:20 am -

1 stop23h 35m

Deal found 8/20

$1,084

Wed 11/1110:35 am -

1 stop19h 10m

Sat 1/167:50 am -

1 stop22h 30m

Deal found 8/23

$1,112

Sun 9/64:05 pm -

1 stop19h 40m

Wed 9/303:57 pm -

1 stop25h 13m

Deal found 8/20

$1,615

Sun 9/611:45 am -

1 stop22h 45m

Wed 9/307:28 am -

1 stop23h 27m

Deal found 8/21

$1,121

Tue 10/139:45 pm -

2 stops28h 13m

Mon 10/268:30 am -

1 stop22h 45m

Deal found 8/20

$1,651

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 August 24, 2026 and is based on user searches.

Mon 8/2410:30 pm -

2 stops24h 41m

Wed 8/261:00 pm -

1 stop28h 40m

Deal found 8/19

$1,020

Fri 9/49:30 am -

2 stops23h 39m

Mon 9/78:25 am -

2 stops26h 10m

Deal found 8/20

$1,018

Sun 9/61:30 pm -

1 stop33h 20m

Wed 9/301:20 pm -

1 stop36h 25m

Deal found 8/21

$931

Mon 9/75:45 pm -

1 stop37h 45m

Fri 9/1111:00 pm -

1 stop32h 00m

Deal found 8/24

$922

Mon 9/710:30 pm -

2 stops22h 58m

Fri 9/112:47 pm -

1 stop26h 13m

Deal found 8/24

$932

Tue 9/81:25 am -

1 stop26h 15m

Thu 9/2411:05 am -

1 stop22h 50m

Deal found 8/20

$1,005

Tue 9/89:30 am -

2 stops24h 29m

Fri 9/113:30 pm -

2 stops25h 45m

Deal found 8/24

$1,016

Wed 9/911:45 am -

2 stops31h 35m

Thu 9/248:25 am -

1 stop22h 05m

Deal found 8/20

$843

Wed 9/97:40 pm -

1 stop25h 05m

Thu 9/2411:05 am -

1 stop22h 50m

Deal found 8/19

$1,021

Thu 9/1010:30 pm -

2 stops25h 18m

Mon 9/148:33 pm -

1 stop21h 07m

Deal found 8/23

$881

Fri 9/119:45 pm -

2 stops26h 23m

Tue 9/151:04 pm -

2 stops27h 56m

Deal found 8/23

$932

Fri 9/1811:45 am -

2 stops31h 35m

Fri 9/256:37 pm -

1 stop22h 23m

Deal found 8/19

$945

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 August 24, 2026.

Fri 10/231:30 pm -

3 stops55h 57m

Deal found 8/23

$534

Sun 10/43:15 pm -

3 stops54h 10m

Deal found 8/20

$535

Mon 9/281:30 pm -

3 stops31h 55m

Deal found 8/21

$537

Sat 9/1911:30 am -

3 stops36h 10m

Deal found 8/24

$576

Sun 9/278:15 pm -

3 stops51h 25m

Deal found 8/24

$589

Tue 10/1311:15 pm -

3 stops57h 02m

Deal found 8/20

$591

Sun 12/61:10 am -

2 stops32h 54m

Deal found 8/21

$596

Mon 11/91:00 pm -

2 stops29h 40m

Deal found 8/21

$602

Tue 2/162:00 pm -

2 stops40h 11m

Deal found 8/21

$603

Tue 9/298:10 pm -

3 stops27h 30m

Deal found 8/24

$606

Thu 10/18:10 pm -

3 stops27h 50m

Deal found 8/24

$607

Sat 9/2611:20 am -

3 stops36h 20m

Deal found 8/21

$608

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

Round-trip from	$843 (United Airlines)
One-way from	$534 (Kiwi.com)
Popular in	July
Cheapest in	October
Average price	$1,564

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. 13% potential increase in price ($197 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

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 - DCA Washington, D.C. Reagan-National

HKGDCA

Hong Kong Intl

Mon 9/7

10:30 pm-10:57 am

2 stops24h 27m

Washington, D.C. Reagan-National

Fri 9/11

7:48 am-6:55 pm

1 stop23h 07m

$932

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Fri 9/11

9:45 pm-12:08 pm

2 stops26h 23m

Washington, D.C. Reagan-National

Tue 9/15

1:04 pm-5:00 am

2 stops27h 56m

$932

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Tue 10/13

7:40 pm-3:40 pm

1 stop32h 00m

Washington, D.C. Dulles Intl

Mon 10/19

9:00 pm-9:55 pm

1 stop36h 55m

$958

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 10/12

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 10/26

9:05 pm-9:40 pm

1 stop36h 35m

$959

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Tue 10/13

12:20 pm-9:19 am

2 stops32h 59m

Washington, D.C. Dulles Intl

Mon 10/26

12:01 pm-6:40 am

2 stops30h 39m

$1,059

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Thu 9/3

12:20 pm-11:48 pm

2 stops23h 28m

Washington, D.C. Reagan-National

Sun 9/6

4:45 pm-5:05 am

1 stop24h 20m

$1,059

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Thu 10/8

12:20 pm-10:49 pm

2 stops22h 29m

Washington, D.C. Reagan-National

Thu 10/15

4:40 pm-5:05 am

1 stop24h 25m

$1,060

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 11/11

10:45 pm-6:29 am

1 stop20h 44m

Washington, D.C. Dulles Intl

Sun 1/10

10:10 pm-7:20 pm

1 stop32h 10m

$1,061

Quickest round-trip

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Wed 11/11

10:35 am-4:45 pm

1 stop19h 10m

Washington, D.C. Reagan-National

Wed 1/13

7:50 am-7:20 pm

1 stop22h 30m

$1,061

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Mon 9/7

9:25 am-3:31 pm

1 stop42h 06m

Washington, D.C. Reagan-National

Thu 9/10

4:41 pm-5:05 am

1 stop24h 24m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 50 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-BWI

HKG-IAD

HKG-DCA

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-BWI

HKG-IAD

HKG-DCA

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.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with 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.

United Airlines

7.4

Good

10,116 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

10,116 reviews

United Airlines

7.4

Good

10,116 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 31h 35m. United Airlines provides one of the quickest options available for as low as $843. 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 - Baltimore/Washington, Hong Kong Intl - Washington, D.C. Reagan-National 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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$534+ 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 10/23. 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 August 24, 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 August 24, 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 August 24, 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 August 24, 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 August 24, 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Washington, D.C.. Data last updated August 24, 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 August 24, 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 August 24, 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.?

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with 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

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.

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

Complete your trip

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 August 24, 2026.

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Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 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 August 24, 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 August 24, 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 August 24, 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 August 24, 2026.