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Cheap flights from Hong Kong to Washington, D.C. from HK$4,072

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 1-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
21 May — 28 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 April 2026.

Fri 5-610:30
HKG
-
IAD
1 stop21h 00m
Air China
Fri 12-623:00
IAD
-
HKG
1 stop29h 20m
Air China
Deal found 21-4HK$7,557
Sun 19-401:25
HKG
-
IAD
1 stop28h 45m
Qatar Airways
Mon 27-421:00
IAD
-
HKG
1 stop24h 10m
Qatar Airways
Deal found 19-4HK$7,847
Mon 11-502:00
HKG
-
IAD
1 stop28h 20m
Qatar Airways
Mon 18-521:00
IAD
-
HKG
1 stop31h 30m
Qatar Airways
Deal found 19-4HK$7,855
Sat 2-502:00
HKG
-
IAD
1 stop28h 20m
Qatar Airways
Fri 8-521:00
IAD
-
HKG
1 stop31h 30m
Qatar Airways
Deal found 19-4HK$8,090
Sun 3-502:00
HKG
-
IAD
1 stop28h 20m
Qatar Airways
Mon 18-521:00
IAD
-
HKG
1 stop24h 10m
Qatar Airways
Deal found 18-4HK$8,097
Tue 27-1018:05
HKG
-
IAD
1 stop27h 15m
Qatar Airways
Fri 13-1110:40
IAD
-
HKG
1 stop22h 00m
Qatar Airways
Deal found 17-4HK$8,121
Mon 19-1001:25
HKG
-
IAD
1 stop26h 15m
Qatar Airways
Tue 16-320:05
IAD
-
HKG
1 stop30h 45m
Qatar Airways
Deal found 20-4HK$8,129
Thu 7-502:00
HKG
-
IAD
1 stop28h 20m
Qatar Airways
Fri 15-521:00
IAD
-
HKG
1 stop31h 30m
Qatar Airways
Deal found 20-4HK$8,160
Sun 3-502:00
HKG
-
IAD
1 stop28h 20m
Qatar Airways
Mon 11-521:00
IAD
-
HKG
1 stop31h 30m
Qatar Airways
Deal found 18-4HK$8,184
Sun 18-1001:25
HKG
-
IAD
1 stop26h 15m
Qatar Airways
Tue 16-320:05
IAD
-
HKG
1 stop30h 45m
Qatar Airways
Deal found 20-4HK$8,270
Wed 21-1001:25
HKG
-
IAD
1 stop26h 15m
Qatar Airways
Wed 28-1020:05
IAD
-
HKG
1 stop30h 45m
Qatar Airways
Deal found 20-4HK$8,278
Sat 2-502:00
HKG
-
IAD
1 stop28h 20m
Qatar Airways
Sun 10-521:00
IAD
-
HKG
1 stop31h 30m
Qatar Airways
Deal found 18-4HK$8,317

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

Keep the following information in mind while searching for Hong Kong to Washington, D.C. flight deals. Data was last updated 21 April 2026.

Round-trip from

HK$7,855

One-way from

HK$4,072

Popular in

March

Cheapest in

December

Average price

HK$7,949
Qatar Airways
  • Qatar Airways
  • 11-5-18-5
  • 2 total stops
  • 59h 50m total
  • Hong Kong to Washington, D.C.
Search Deals
Air China
  • Air China
  • 1-5
  • 1 total stop
  • 21h 00m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (HK$1,785 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,457 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 2026.
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 - IAD

HKGIAD

Hong Kong Intl

Mon 11-5

02:00-18:20

1 stop28h 20m

Washington, D.C. Dulles Intl

Mon 18-5

21:00-09:10

1 stop24h 10m

HK$7,855

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 15-7

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Thu 30-7

21:00-15:10

1 stop30h 10m

HK$8,606

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 2-5

02:00-18:20

1 stop28h 20m

Washington, D.C. Dulles Intl

Thu 7-5

21:00-16:30

1 stop31h 30m

HK$8,669

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6-5

18:15-18:20

1 stop36h 05m

Washington, D.C. Dulles Intl

Sun 10-5

21:00-16:30

1 stop31h 30m

HK$8,669

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 1-5

18:15-18:20

1 stop36h 05m

Washington, D.C. Dulles Intl

Thu 7-5

21:00-16:30

1 stop31h 30m

HK$9,100

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 25-8

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Thu 3-9

21:00-15:10

1 stop30h 10m

HK$9,343

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 17-6

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Sat 27-6

21:00-15:10

1 stop30h 10m

HK$9,343

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 19-6

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Fri 26-6

21:00-15:10

1 stop30h 10m

HK$9,343

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 19-6

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 22-6

21:00-21:55

1 stop36h 55m

HK$9,836

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 16-6

09:25-22:47

2 stops25h 22m

Washington, D.C. Reagan-National

Wed 24-6

16:45-05:05

1 stop24h 20m

HK$10,462

Flights are sorted by cheapest return flights first.

Deals found on 19-4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 is the cheapest month to book a flight from Hong Kong to Washington, D.C.?

Currently, April is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of HK$6,680). Flying from Hong Kong to Washington, D.C. in November is currently the most expensive (average of HK$8,982). 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.

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 April 2026.
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
9,613 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,613 reviews
United Airlines
7.4
Good
9,613 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • 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 25h 22m. Fly via Qatar Airways, Delta, or United Airlines 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$7,443. United Airlines is priced at 12% 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.?

    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, April is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of HK$6,680). Flying from Hong Kong to Washington, D.C. in November is currently the most expensive (average of HK$8,982). 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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Dulles Intl flights
Hong Kong to Reagan-National flights

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,443AverageHK$9,874FlexibilityNo 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 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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