Cheap flights from Hong Kong to Washington, D.C. from HK$3,686

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 2-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

HK$6,665

One-way from

HK$3,686

Popular in

August

Cheapest in

September

Average price

HK$7,645
United Airlines
  • United Airlines
  • 2-11-12-11
  • 3 total stops
  • 51h 54m total
  • Hong Kong to Washington, D.C.
2-11
  • 2-11
  • 2 total stops
  • 23h 50m total
  • Hong Kong to Washington, D.C.
Highest demand for flights based on searches. 2% potential increase in price (HK$1,724 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (HK$586 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find 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 14 September 2025.

Mon 15-911:15HKG - IAD
2 stops25h 17mLufthansa
Sun 28-917:42IAD - HKG
1 stop23h 58mLufthansa
Deal found 11-9HK$6,160
Sun 26-1022:30HKG - IAD
2 stops25h 19mUnited Airlines
Sun 2-1122:08IAD - HKG
1 stop32h 07mUnited Airlines
Deal found 11-9HK$6,665
Sun 2-1122:30HKG - DCA
2 stops24h 23mUnited Airlines
Wed 12-1107:00DCA - HKG
1 stop23h 20mUnited Airlines
Deal found 12-9HK$6,665
Tue 28-1010:35HKG - IAD
2 stops22h 48mUnited Airlines
Tue 4-1116:10IAD - HKG
1 stop25h 35mUnited Airlines
Deal found 13-9HK$6,673
Tue 28-1022:30HKG - DCA
2 stops22h 28mUnited Airlines
Tue 4-1114:51DCA - HKG
2 stops27h 09mUnited Airlines
Deal found 13-9HK$6,673
Mon 20-1018:55HKG - IAD
2 stops29h 00mUnited Airlines
Thu 30-1020:04IAD - HKG
1 stop22h 56mUnited Airlines
Deal found 12-9HK$6,774
Tue 28-1018:55HKG - BWI
3 stops27h 33mMultiple Airlines
Tue 4-1113:35BWI - HKG
3 stops33h 55mMultiple Airlines
Deal found 13-9HK$6,945
Mon 3-1111:15HKG - BWI
2 stops32h 20mMultiple Airlines
Mon 10-1112:20BWI - HKG
3 stops35h 10mMultiple Airlines
Deal found 12-9HK$6,984
Tue 28-1010:30HKG - IAD
1 stop21h 00mAir China
Tue 4-1122:00IAD - HKG
1 stop24h 45mAir China
Deal found 13-9HK$7,085
Tue 4-1121:50HKG - DCA
2 stops35h 10mMultiple Airlines
Mon 10-1109:59DCA - HKG
2 stops34h 01mMultiple Airlines
Deal found 12-9HK$7,155
Mon 3-1111:10HKG - IAD
2 stops32h 13mMultiple Airlines
Mon 10-1107:43IAD - HKG
2 stops36h 32mMultiple Airlines
Deal found 12-9HK$7,186
Sun 2-1110:00HKG - IAD
1 stop38h 45mTurkish Airlines
Wed 12-1121:10IAD - HKG
1 stop30h 55mTurkish Airlines
Deal found 12-9HK$7,202

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 14 September 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 - IAD

HKGIAD

Hong Kong Intl

Mon 3-11

10:35-23:59

2 stops26h 24m

Washington, D.C. Dulles Intl

Mon 10-11

16:10-06:45

1 stop25h 35m

HK$6,665

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 3-11

22:45-10:53

2 stops25h 08m

Washington, D.C. Reagan-National

Mon 10-11

07:00-19:20

1 stop23h 20m

HK$6,665

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 2-11

22:45-08:58

2 stops23h 13m

Washington, D.C. Reagan-National

Wed 12-11

14:51-07:00

2 stops27h 09m

HK$6,665

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 20-2

22:45-10:55

2 stops25h 10m

Washington, D.C. Reagan-National

Tue 24-2

07:00-19:20

1 stop23h 20m

HK$6,665

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 28-10

22:30-08:58

2 stops22h 28m

Washington, D.C. Reagan-National

Tue 4-11

14:51-07:00

2 stops27h 09m

HK$6,673

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 23-10

22:30-09:58

2 stops23h 28m

Washington, D.C. Reagan-National

Sat 15-11

07:00-19:20

1 stop23h 20m

HK$6,681

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 28-10

18:55-10:28

3 stops27h 33m

Baltimore/Washington

Tue 4-11

13:35-12:30

3 stops33h 55m

HK$6,945

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 28-10

10:30-19:30

1 stop21h 00m

Washington, D.C. Dulles Intl

Tue 4-11

22:00-11:45

1 stop24h 45m

HK$7,085

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 4-11

21:50-20:00

2 stops35h 10m

Washington, D.C. Reagan-National

Mon 10-11

09:59-09:00

2 stops34h 01m

HK$7,155

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 3-11

21:50-20:00

2 stops35h 10m

Washington, D.C. Reagan-National

Tue 11-11

09:59-09:00

2 stops34h 01m

HK$7,155

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Showing 1-10 of 47 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.

How much does it cost for a return 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 27% 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$6,901.

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 09m.

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 47m.

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 14 September 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.

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 2 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. Fly via United Airlines, Air China, or Air Canada 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 cheapest airlines flying 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$6,962. Another airline that can offer you cheap pricing is Korean Air. United Airlines is priced at 13% 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.?

  • 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

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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 14 September 2025.

Top 2 airlines flying from Hong Kong to Washington, D.C.

Discover the top 2 airlines 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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$6,962AverageHK$8,567FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestHK$8,085AverageHK$11,982FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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