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

There are many flights that can get you from Hong Kong to Washington, D.C. in 21h 35m. Fly via United Airlines or Qatar Airways to get the fastest option. Airlines will cover a distance of 13092 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 HKG to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Washington, D.C. as you normally would.

What airport do you fly from for flights from Hong Kong to Washington, D.C.?

If you book a flight to Washington, D.C. from Hong Kong, you will be flying from Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 26.0 km from the centre of Hong Kong. There are 0 flights from Hong Kong Intl to Washington, D.C. per day from 0 different airlines.

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 holiday 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.

HK$3,899+ Cheap Flights from Hong Kong to Washington, D.C.

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

Enter your travel dates to find the best prices.

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 30 October 2026.

Thu 12-1122:45 -

2 stops21h 35m

Mon 16-1108:15 -

1 stop33h 30m

Deal found 29-10HK$6,535

Mon 14-1214:35 -

1 stop40h 55m

Fri 8-122:00 -

1 stop26h 05m

Deal found 28-10HK$7,493

Mon 14-1213:40 -

1 stop41h 50m

Tue 5-122:00 -

1 stop33h 00m

Deal found 26-10HK$8,097

Mon 9-1117:50 -

1 stop37h 40m

Mon 23-1123:35 -

1 stop23h 30m

Deal found 27-10HK$8,152

Mon 14-1200:25 -

1 stop28h 30m

Wed 6-120:05 -

1 stop29h 45m

Deal found 28-10HK$8,262

Sun 13-1200:25 -

1 stop28h 30m

Wed 6-120:05 -

1 stop29h 45m

Deal found 28-10HK$8,285

Mon 14-1218:05 -

1 stop34h 50m

Mon 4-120:05 -

1 stop29h 45m

Deal found 26-10HK$8,293

Wed 11-1100:25 -

1 stop28h 30m

Mon 16-1120:05 -

1 stop36h 35m

Deal found 29-10HK$8,301

Wed 28-1000:25 -

1 stop28h 30m

Wed 11-1120:05 -

1 stop36h 35m

Deal found 27-10HK$8,411

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

Round-trip from	HK$6,535
One-way from	HK$3,899
Popular in	July
Cheapest in	February

United Airlines
12-11-16-11
3 total stops
55h 05m total
Hong Kong to Washington, D.C.

Search Deals

8-11-31-12
2 total stops
42h 29m total
Hong Kong to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (HK$9,737 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$1,718 potential savings vs. average return 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

Departure

Return

Price

Cheapest return flight

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 10-3

10:00-05:31

2 stops32h 31m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,315

Fastest return journey

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 9-12

13:40-20:35

1 stop19h 55m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,511

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Fri 11-12

13:40-20:35

1 stop19h 55m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,511

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 21-4

13:30-21:35

1 stop20h 05m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,637

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Tue 16-2

20:05-05:31

2 stops22h 26m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,139

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 15-2

14:05-05:31

2 stops28h 26m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,139

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 22-4

19:40-08:45

1 stop25h 05m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,170

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 22-4

11:20-05:31

2 stops30h 11m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,217

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Sun 15-11

21:10-20:55

1 stop36h 45m

Washington, D.C. Dulles Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$5,312

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 12-11

22:45-07:20

2 stops21h 35m

Washington, D.C. Dulles Intl

Mon 16-11

08:15-06:45

1 stop33h 30m

HK$6,535

Flights are sorted by cheapest return flights first.

Deals found on 30-10

Showing 1-10 of 19 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-WAS

HKG-IAD

Estimated return 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.

HKG-WAS

HKG-IAD

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 HK$7,704). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of HK$11,266). 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.

What’s the top stopover airport for flights from Hong Kong to Washington, D.C.?

Taipei City (TPE) – chosen by Cheapflights users on 33% of one-stop itineraries from Hong Kong to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Hong Kong to Washington, D.C.?

Doha (DOH) is the most affordable one-stop option, with an average return flight price of HK$8,484.

What’s the fastest stopover option from Hong Kong to Washington, D.C.?

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 19h 05m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Washington, D.C.?

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 1h 45m.

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

7.3

Good

10,451 reviews

Check prices

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

7.3

Good

10,451 reviews

United Airlines

7.3

Good

10,451 reviews

Check prices

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

What airport do you fly from for flights from Hong Kong to Washington, D.C.?
If you book a flight to Washington, D.C. from Hong Kong, you will be flying from Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 26.0 km from the centre of Hong Kong. There are 0 flights from Hong Kong Intl to Washington, D.C. per day from 0 different airlines.
How long is the flight from Hong Kong to Washington, D.C.?
There are many flights that can get you from Hong Kong to Washington, D.C. in 21h 35m. Fly via United Airlines or Qatar Airways to get the fastest option. Airlines will cover a distance of 13092 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 holiday 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 HK$7,704). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of HK$11,266). 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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How does Cheapflights help users find flights from Hong Kong to Washington, D.C.?

Cheapflights helps you search for flights from Hong Kong to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Washington, D.C.?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Hong Kong to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hong Kong to Washington, D.C. become cheaper?

Yes! Start tracking prices for Hong Kong to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Hong Kong to Washington, D.C. from HK$3,899

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-11. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 October 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 30 October 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 stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Hong Kong to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 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 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Washington, D.C.. Data last updated 30 October 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 30 October 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 30 October 2026.

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

Round-trip from

One-way from

Popular in

Cheapest in

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

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

What’s the top stopover airport for flights from Hong Kong to Washington, D.C.?

Share of one-stop return flights from Hong Kong to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Taipei City (TPE) – chosen by Cheapflights users on 33% of one-stop itineraries from Hong Kong to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Hong Kong to Washington, D.C.?

Average return fare for one-stop flights from Hong Kong to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Doha (DOH) is the most affordable one-stop option, with an average return flight price of HK$8,484.

What’s the fastest stopover option from Hong Kong to Washington, D.C.?

Shortest average travel time for one-stop one-way flights from Hong Kong to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 19h 05m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Washington, D.C.?

Average stopover duration for one-stop one-way flights from Hong Kong to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 1h 45m.

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

What airport do you fly from for flights from Hong Kong to Washington, D.C.?

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

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.?

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

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Fly from Hong Kong to Washington, D.C. on these airlines

Choose from the following airlines for your flight from Hong Kong to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

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 hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

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 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Hong Kong to Washington, D.C. flights

Consider these flights travelling from Hong Kong to Washington, D.C..

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Washington, D.C.?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Washington, D.C.?

Can Cheapflights find flights from Hong Kong to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Washington, D.C. become cheaper?

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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 30 October 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 stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 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 30 October 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 30 October 2026.