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Cheap flights from Hong Kong to Washington, D.C. from HK$3,598

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 27-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 January 2026.

Round-trip from

HK$7,063

One-way from

HK$3,598

Popular in

November

Cheapest in

December

Average price

HK$8,083
United Airlines
  • United Airlines
  • 31-1-14-2
  • 3 total stops
  • 50h 06m total
  • Hong Kong to Washington, D.C.
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27-1
  • 27-1
  • 3 total stops
  • 53h 33m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$1,109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,383 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Hong Kong to Washington, D.C.

Enter your travel dates to find the best prices.

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 7 January 2026.

Sat 31-111:25HKG - IAD
2 stops22h 57mUnited Airlines
Sat 14-214:36IAD - HKG
1 stop27h 09mUnited Airlines
Deal found 6-1HK$7,063
Tue 10-322:30HKG - DCA
2 stops23h 59mUnited Airlines
Tue 24-307:00DCA - HKG
1 stop24h 20mUnited Airlines
Deal found 5-1HK$7,063
Tue 10-318:05HKG - IAD
1 stop27h 15mQatar Airways
Tue 24-321:05IAD - HKG
1 stop36h 35mQatar Airways
Deal found 6-1HK$7,070
Tue 10-311:25HKG - IAD
2 stops23h 54mUnited Airlines
Tue 24-319:32IAD - HKG
1 stop23h 28mUnited Airlines
Deal found 6-1HK$7,164
Wed 1-421:45HKG - IAD
2 stops26h 03mUnited Airlines
Sun 5-412:35IAD - HKG
1 stop28h 25mUnited Airlines
Deal found 5-1HK$7,172
Wed 1-422:30HKG - DCA
2 stops26h 40mUnited Airlines
Sun 5-417:59DCA - HKG
1 stop23h 01mUnited Airlines
Deal found 5-1HK$7,172
Tue 10-308:30HKG - IAD
1 stop23h 00mAir China
Tue 24-323:00IAD - HKG
1 stop26h 05mAir China
Deal found 5-1HK$7,211
Fri 20-219:40HKG - DCA
2 stops37h 25mMultiple Airlines
Fri 27-218:59DCA - HKG
2 stops50h 11mMultiple Airlines
Deal found 6-1HK$7,304
Tue 20-120:05HKG - IAD
2 stops33h 21mMultiple Airlines
Thu 29-118:04IAD - HKG
2 stops26h 11mMultiple Airlines
Deal found 5-1HK$7,343
Thu 19-223:20HKG - IAD
1 stop33h 00mTurkish Airlines
Thu 26-213:30IAD - HKG
1 stop38h 35mTurkish Airlines
Deal found 5-1HK$7,366
Mon 19-113:30HKG - DCA
2 stops43h 30mMultiple Airlines
Thu 22-109:59DCA - HKG
2 stops34h 01mMultiple Airlines
Deal found 5-1HK$7,405
Tue 7-412:40HKG - DCA
2 stops22h 03mANA
Tue 21-417:59DCA - HKG
1 stop23h 01mANA
Deal found 5-1HK$7,483

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 7 January 2026.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. that are best for you.

Fly from

Hong Kong

Fly to

Washington, D.C.

Route

Departure

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 20-2

10:35-21:03

2 stops23h 28m

Washington, D.C. Dulles Intl

Fri 27-2

06:20-19:20

1 stop24h 00m

HK$7,063

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 31-1

11:25-21:22

2 stops22h 57m

Washington, D.C. Dulles Intl

Sat 14-2

14:36-06:45

1 stop27h 09m

HK$7,063

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 31-1

22:45-08:32

2 stops22h 47m

Washington, D.C. Reagan-National

Sat 14-2

07:00-19:20

1 stop23h 20m

HK$7,063

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 10-3

22:30-10:29

2 stops23h 59m

Washington, D.C. Reagan-National

Tue 24-3

07:00-19:20

1 stop24h 20m

HK$7,063

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 20-2

22:30-08:29

2 stops22h 59m

Washington, D.C. Reagan-National

Fri 27-2

07:00-19:20

1 stop23h 20m

HK$7,063

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 10-3

18:05-09:20

1 stop27h 15m

Washington, D.C. Dulles Intl

Tue 24-3

21:05-21:40

1 stop36h 35m

HK$7,070

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 10-3

11:25-23:19

2 stops23h 54m

Washington, D.C. Dulles Intl

Tue 24-3

19:32-07:00

1 stop23h 28m

HK$7,164

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 1-4

21:45-11:48

2 stops26h 03m

Washington, D.C. Dulles Intl

Sun 5-4

12:35-05:00

1 stop28h 25m

HK$7,172

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 10-3

11:25-23:19

2 stops23h 54m

Washington, D.C. Dulles Intl

Tue 17-3

08:25-05:45

1 stop33h 20m

HK$7,172

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 1-4

21:45-10:59

2 stops25h 14m

Washington, D.C. Reagan-National

Sun 5-4

07:30-05:00

1 stop33h 30m

HK$7,172

Flights are sorted by cheapest return flights first.

Deals found on 6-1

Showing 1-10 of 57 results
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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 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.

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.

Los Angeles (LAX) – chosen by Cheapflights users on 46% 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.

Istanbul (IST) is the most affordable one-stop option, with an average return flight price of HK$7,621.

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 San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 19h 37m.

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 San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 55m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 7 January 2026.
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
9,138 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,138 reviews
United Airlines
7.4
Good
9,138 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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.

  • 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 1 airline.

  • 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 23h 28m. Fly via United Airlines, Qatar Airways, or British 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 is the cheapest airline to fly from Hong Kong to Washington, D.C. round-trip?

    Cheapflights users have booked flights from Hong Kong to Washington, D.C. round-trip from HK$7,754. United Airlines is priced at 5% lower than the current average price of a flight leaving 3 months from now.

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

    While some choose either Hong Kong Intl - Baltimore/Washington or Hong Kong Intl - Washington, D.C. Reagan-National, Hong Kong Intl - Washington, D.C. Dulles Intl 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.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Fairfax
Arlington
Herndon
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

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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 7 January 2026.
United Airlines flights from Hong Kong Intl to Washington, D.C.

Top airline flying from Hong Kong to Washington, D.C.

Discover the top airline that operate flights from Hong Kong to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,754AverageHK$9,704FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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