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Cheap flights from Hong Kong to Washington, D.C. from HK$3,480

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 10-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
21 Dec — 28 Dec1
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 21 November 2025.

Round-trip from

HK$6,874

One-way from

HK$3,480

Popular in

November

Cheapest in

December

Average price

HK$10,135
United Airlines
  • United Airlines
  • 12-3-16-3
  • 3 total stops
  • 63h 13m total
  • Hong Kong to Washington, D.C.
Search Deals
10-12
  • 10-12
  • 3 total stops
  • 42h 35m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (HK$1,419 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,384 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 21 November 2025.

Thu 25-1217:40HKG - IAD
1 stop37h 50mAir China
Fri 9-122:00IAD - HKG
1 stop33h 50mAir China
Deal found 20-11HK$7,278
Fri 5-1200:25HKG - IAD
1 stop28h 30mJetBlue
Sun 4-110:40IAD - HKG
1 stop22h 00mJetBlue
Deal found 19-11HK$8,438
Thu 25-1220:25HKG - DCA
2 stops32h 06mAir Canada
Fri 9-109:40DCA - HKG
2 stops44h 00mAir Canada
Deal found 20-11HK$8,547
Thu 25-1222:30HKG - DCA
2 stops25h 59mUnited Airlines
Fri 9-117:59DCA - HKG
1 stop23h 46mUnited Airlines
Deal found 20-11HK$8,734
Thu 25-1218:05HKG - IAD
1 stop27h 15mMultiple Airlines
Fri 9-121:15IAD - HKG
2 stops45h 40mMultiple Airlines
Deal found 20-11HK$8,936
Thu 25-1220:25HKG - IAD
2 stops38h 00mAir Canada
Fri 9-117:10IAD - HKG
2 stops36h 30mAir Canada
Deal found 20-11HK$8,999
Sat 6-1222:30HKG - IAD
1 stop21h 25mUnited Airlines
Sun 4-118:01IAD - HKG
1 stop23h 44mUnited Airlines
Deal found 21-11HK$9,030
Fri 19-1222:30HKG - IAD
1 stop21h 50mUnited Airlines
Wed 31-1206:30IAD - HKG
1 stop23h 50mUnited Airlines
Deal found 19-11HK$9,045
Fri 19-1210:35HKG - DCA
1 stop19h 22mUnited Airlines
Wed 31-1207:00DCA - HKG
1 stop23h 20mUnited Airlines
Deal found 19-11HK$9,045
Sat 6-1222:45HKG - IAD
1 stop34h 54mUnited Airlines
Fri 2-122:05IAD - HKG
1 stop43h 55mUnited Airlines
Deal found 21-11HK$9,232
Sat 6-1220:25HKG - IAD
2 stops37h 34mAir Canada
Sun 4-116:30IAD - HKG
2 stops37h 10mAir Canada
Deal found 21-11HK$9,271
Fri 19-1216:30HKG - DCA
1 stop19h 30mCathay Pacific
Wed 31-1217:00DCA - HKG
1 stop23h 35mCathay Pacific
Deal found 19-11HK$10,073

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 21 November 2025.
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 - DCA

HKGDCA

Hong Kong Intl

Thu 12-3

22:30-10:29

2 stops23h 59m

Washington, D.C. Reagan-National

Mon 16-3

12:32-05:45

2 stops29h 13m

HK$6,874

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 25-1

11:25-21:17

2 stops22h 52m

Washington, D.C. Dulles Intl

Wed 28-1

16:10-06:45

1 stop25h 35m

HK$7,356

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 25-1

23:20-11:45

1 stop25h 25m

Washington, D.C. Dulles Intl

Wed 28-1

13:30-17:05

1 stop38h 35m

HK$7,800

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 24-1

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Wed 28-1

10:40-21:40

1 stop22h 00m

HK$8,080

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 5-12

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 4-1

10:40-21:40

1 stop22h 00m

HK$8,438

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 25-12

10:35-21:43

1 stop24h 08m

Washington, D.C. Reagan-National

Fri 9-1

17:59-06:45

1 stop23h 46m

HK$8,734

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 6-12

22:30-06:55

1 stop21h 25m

Washington, D.C. Dulles Intl

Sun 4-1

18:01-06:45

1 stop23h 44m

HK$9,030

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 19-12

10:35-16:57

1 stop19h 22m

Washington, D.C. Reagan-National

Wed 31-12

07:00-19:20

1 stop23h 20m

HK$9,045

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 6-12

22:45-20:39

1 stop34h 54m

Washington, D.C. Dulles Intl

Fri 2-1

22:05-07:00

1 stop43h 55m

HK$9,232

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 25-1

20:25-16:13

2 stops32h 48m

Washington, D.C. Dulles Intl

Wed 28-1

17:16-18:40

2 stops36h 24m

HK$9,279

Flights are sorted by cheapest return flights first.

Deals found on 19-11

Showing 1-10 of 38 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 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.

Istanbul (IST) is the most affordable one-stop option, with an average return flight price of HK$6,907.

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 21m.

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 51m.

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 21 November 2025.
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
9,035 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,035 reviews
United Airlines
7.4
Good
9,035 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 59m. Fly via United Airlines, Turkish Airlines, or Qatar Airways to get the fastest option. Airlines will cover a distance of 13110 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$7,752. United Airlines is priced at 5% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at HK$4,188. United Airlines flights start at HK$4,523 while deals on EVA Air start at HK$4,562 one-way.

  • 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. Dulles Intl, 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 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 21 November 2025.
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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,752AverageHK$9,446FlexibilityNo 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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