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 26h 15m. Fly via AIR PREMIA, 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.?

The most popular flight routes from Hong Kong to Washington, D.C. are Hong Kong Intl - Washington, D.C. Dulles Intl, Hong Kong Intl - Baltimore/Washington and Hong Kong Intl - Washington, D.C. Reagan-National.

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 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$4,186+ 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 27 August 2026.

Tue 22-911:45 -

2 stops31h 35m

Tue 29-908:30 -

1 stop22h 25m

Deal found 25-8HK$6,608

Thu 10-922:30 -

2 stops25h 18m

Mon 14-920:33 -

1 stop21h 07m

Deal found 25-8HK$6,906

Thu 8-1011:45 -

2 stops24h 56m

Thu 15-1006:15 -

2 stops24h 40m

Deal found 25-8HK$7,212

Mon 7-917:45 -

1 stop37h 45m

Fri 11-923:00 -

1 stop32h 00m

Deal found 24-8HK$7,228

Sun 6-913:30 -

1 stop33h 20m

Wed 30-913:20 -

1 stop36h 25m

Deal found 26-8HK$7,290

Mon 7-922:30 -

2 stops22h 58m

Fri 11-914:47 -

1 stop26h 13m

Deal found 24-8HK$7,306

Fri 11-921:45 -

2 stops26h 23m

Tue 15-907:48 -

1 stop23h 07m

Deal found 25-8HK$7,306

Mon 28-911:45 -

2 stops23h 07m

Sat 3-1009:45 -

1 stop21h 10m

Deal found 25-8HK$7,314

Wed 2-922:30 -

2 stops22h 25m

Wed 28-1007:45 -

1 stop23h 35m

Deal found 25-8HK$7,424

Tue 13-1019:40 -

1 stop32h 00m

Mon 19-1021:00 -

1 stop36h 55m

Deal found 21-8HK$7,510

Mon 12-1001:25 -

1 stop26h 15m

Mon 26-1021:05 -

1 stop36h 35m

Deal found 22-8HK$7,518

Mon 28-921:45 -

2 stops23h 09m

Sat 3-1012:57 -

2 stops28h 03m

Deal found 25-8HK$7,580

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 27 August 2026.

Sun 6-913:30 -

1 stop33h 20m

Wed 30-913:20 -

1 stop36h 25m

Deal found 26-8HK$7,290

Fri 11-921:45 -

2 stops26h 23m

Tue 15-913:04 -

2 stops27h 56m

Deal found 25-8HK$7,306

Mon 12-1001:25 -

1 stop26h 15m

Mon 26-1021:05 -

1 stop36h 35m

Deal found 22-8HK$7,518

Tue 13-1017:55 -

2 stops34h 33m

Mon 26-1015:03 -

2 stops27h 37m

Deal found 22-8HK$8,302

Mon 9-1115:30 -

2 stops27h 10m

Mon 3-518:11 -

2 stops26h 39m

Deal found 21-8HK$8,952

Mon 7-922:30 -

2 stops24h 27m

Fri 11-907:48 -

1 stop23h 07m

Deal found 24-8HK$7,306

Fri 13-1110:35 -

2 stops25h 08m

Wed 13-112:40 -

2 stops29h 05m

Deal found 23-8HK$7,306

Mon 7-909:25 -

2 stops35h 10m

Thu 10-910:14 -

2 stops30h 51m

Deal found 24-8HK$8,317

Sun 15-1118:05 -

1 stop34h 50m

Sun 10-120:05 -

1 stop29h 45m

Deal found 23-8HK$8,482

Mon 28-922:30 -

2 stops25h 38m

Sat 3-1019:00 -

1 stop22h 00m

Deal found 25-8HK$7,314

Sat 10-1020:10 -

2 stops29h 00m

Sat 17-1019:20 -

2 stops26h 45m

Deal found 25-8HK$9,407

Sat 5-1222:45 -

2 stops22h 55m

Mon 8-207:50 -

1 stop22h 30m

Deal found 25-8HK$7,314

Sun 31-120:05 -

2 stops22h 20m

Mon 8-218:20 -

2 stops26h 50m

Deal found 26-8HK$9,807

Sun 6-919:40 -

2 stops29h 25m

Wed 30-920:10 -

2 stops24h 40m

Deal found 24-8HK$9,948

Thu 12-1110:35 -

1 stop19h 10m

Tue 12-107:50 -

1 stop22h 30m

Deal found 23-8HK$8,317

Tue 10-1110:35 -

1 stop19h 10m

Fri 15-107:50 -

1 stop22h 30m

Deal found 23-8HK$8,717

Sun 6-912:40 -

1 stop23h 36m

Wed 30-906:35 -

1 stop24h 20m

Deal found 25-8HK$8,788

Tue 13-1016:05 -

1 stop31h 00m

Mon 26-1011:55 -

1 stop28h 40m

Deal found 22-8HK$12,064

Sat 5-1214:05 -

2 stops28h 35m

Mon 8-216:25 -

3 stops27h 50m

Deal found 25-8HK$12,472

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

Round-trip from	HK$6,608
One-way from	HK$4,186
Popular in	July
Cheapest in	October
Average price	HK$12,260

United Airlines
22-9-29-9
3 total stops
54h 00m total
Hong Kong to Washington, D.C.

Search Deals

23-10
3 total stops
55h 57m total
Hong Kong to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (HK$12,107 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$1,776 potential savings vs. average return 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

Departure

Return

Price

Cheapest return flight

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Sun 6-9

13:30-10:50

1 stop33h 20m

Washington, D.C. Dulles Intl

Wed 30-9

13:20-13:45

1 stop36h 25m

HK$7,290

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Fri 11-9

21:45-12:08

2 stops26h 23m

Washington, D.C. Reagan-National

Tue 15-9

13:04-05:00

2 stops27h 56m

HK$7,306

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Mon 7-9

22:30-10:57

2 stops24h 27m

Washington, D.C. Reagan-National

Fri 11-9

07:48-18:55

1 stop23h 07m

HK$7,306

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Fri 13-11

10:35-22:43

2 stops25h 08m

Washington, D.C. Reagan-National

Wed 13-1

12:40-06:45

2 stops29h 05m

HK$7,306

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Mon 28-9

22:30-12:08

2 stops25h 38m

Washington, D.C. Reagan-National

Sat 3-10

19:00-05:00

1 stop22h 00m

HK$7,314

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Sat 5-12

22:45-08:40

2 stops22h 55m

Washington, D.C. Reagan-National

Mon 8-2

07:50-19:20

1 stop22h 30m

HK$7,314

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 12-10

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 26-10

21:05-21:40

1 stop36h 35m

HK$7,518

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Tue 13-10

17:55-16:28

2 stops34h 33m

Washington, D.C. Dulles Intl

Mon 26-10

15:03-06:40

2 stops27h 37m

HK$8,302

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Mon 7-9

09:25-08:35

2 stops35h 10m

Washington, D.C. Reagan-National

Thu 10-9

10:14-05:05

2 stops30h 51m

HK$8,317

Fastest return journey

Hong KongWashington, D.C.

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

HKGDCA

Hong Kong Intl

Thu 12-11

10:35-16:45

1 stop19h 10m

Washington, D.C. Reagan-National

Tue 12-1

07:50-19:20

1 stop22h 30m

HK$8,317

Flights are sorted by cheapest return flights first.

Deals found on 21-8

Showing 1-10 of 49 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 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.

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 HK$7,698). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of HK$11,257). 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.

Read reviews from past customers who have flown with United Airlines from Hong Kong to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,123 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

7.4

Good

10,123 reviews

United Airlines

7.4

Good

10,123 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

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 26h 15m. Fly via AIR PREMIA, 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.?
The most popular flight routes from Hong Kong to Washington, D.C. are Hong Kong Intl - Washington, D.C. Dulles Intl, Hong Kong Intl - Baltimore/Washington and Hong Kong Intl - Washington, D.C. Reagan-National.
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$7,698). Flying from Hong Kong to Washington, D.C. in July is currently the most expensive (average of HK$11,257). 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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Hong Kong.

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$4,186

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 23-10. 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 27 August 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 27 August 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 27 August 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 27 August 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 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Washington, D.C.. Data last updated 27 August 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 27 August 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 27 August 2026.

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

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Popular in

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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.

Read reviews from past customers who have flown with United Airlines from Hong Kong to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated 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 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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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 27 August 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..

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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 27 August 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 27 August 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 27 August 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 27 August 2026.