HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$511+ Cheap flights from Hong Kong to Washington, D.C. (WAS)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
ago 5 — ago 121
ter 8/5
ter 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Hong Kong to Washington, D.C. are usually found in February or April, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 julho 31, 2025.

Round-trip from

$853
(Trip.com)

One-way from

$511
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,076
From Hong Kong to Washington, D.C. (WAS)
Search Deals
One-way flight from Hong Kong to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 julho 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/126:00 pmHKG - DCA
2 stops33h 51mAir Canada
sex 9/194:35 pmDCA - HKG
2 stops35h 30mAir Canada
Deal found 7/29$853
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/1410:15 amHKG - BWI
2 stops31h 57mChina Airlines
ter 2/246:55 pmBWI - HKG
2 stops25h 20mChina Airlines
Deal found 7/29$872
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/148:10 pmHKG - DCA
2 stops37h 04mChina Airlines
ter 2/249:30 amDCA - HKG
2 stops35h 40mChina Airlines
Deal found 7/29$879
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/129:15 amHKG - IAD
2 stops25h 24mUnited Airlines
sex 9/198:00 pmIAD - HKG
1 stop32h 45mUnited Airlines
Deal found 7/29$892
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/1210:30 pmHKG - DCA
2 stops23h 58mUnited Airlines
sex 9/197:00 amDCA - HKG
1 stop34h 00mUnited Airlines
Deal found 7/29$892
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/1410:30 pmHKG - IAD
1 stop33h 15mTurkish Airlines
ter 2/249:10 pmIAD - HKG
1 stop22h 10mTurkish Airlines
Deal found 7/29$923
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/46:25 pmHKG - BWI
1 stop24h 35mMultiple Airlines
sáb 9/205:45 amBWI - HKG
1 stop24h 55mMultiple Airlines
Deal found 7/31$924
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/412:20 pmHKG - IAD
2 stops23h 20mDelta
sáb 9/2012:35 pmIAD - HKG
2 stops34h 05mDelta
Deal found 7/31$940
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/45:55 pmHKG - DCA
2 stops34h 38mDelta
sáb 9/206:20 pmDCA - HKG
2 stops28h 20mDelta
Deal found 7/31$940
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/46:00 pmHKG - IAD
1 stop24h 31mAir Canada
sáb 9/205:37 pmIAD - HKG
2 stops58h 28mAir Canada
Deal found 7/31$962
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 9/135:10 pmHKG - IAD
2 stops26h 23mEVA Air
sáb 9/206:09 pmIAD - HKG
2 stops26h 41mEVA Air
Deal found 7/30$971
This Priceline deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/131:25 amHKG - IAD
1 stop26h 15mJetBlue
ter 2/248:05 pmIAD - HKG
1 stop29h 45mJetBlue
Deal found 7/29$1,071

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated julho 31, 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

Depart

Return

Price

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

sex 9/12

6:00 pm-3:51 pm

2 stops33h 51m

Washington, D.C. Reagan-National

sex 9/19

4:35 pm-4:05 pm

2 stops35h 30m

$853

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

ter 10/14

10:15 am-6:12 am

2 stops31h 57m

Baltimore/Washington

ter 2/24

6:55 pm-9:15 am

2 stops25h 20m

$872

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

sex 9/12

10:15 am-7:00 am

2 stops32h 45m

Baltimore/Washington

sex 9/19

5:45 am-12:25 am

2 stops30h 40m

$876

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

ter 10/14

8:10 pm-9:14 pm

2 stops37h 04m

Washington, D.C. Reagan-National

ter 2/24

9:30 am-10:10 am

2 stops35h 40m

$879

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

sex 9/12

9:15 am-10:39 pm

2 stops25h 24m

Washington, D.C. Dulles Intl

sex 9/19

8:00 pm-4:45 pm

1 stop32h 45m

$892

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

sex 9/12

10:30 pm-10:28 am

2 stops23h 58m

Washington, D.C. Reagan-National

sex 9/19

7:00 am-5:00 am

1 stop34h 00m

$892

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

ter 10/14

10:30 pm-7:45 pm

1 stop33h 15m

Washington, D.C. Dulles Intl

ter 2/24

9:10 pm-8:20 am

1 stop22h 10m

$923

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

qui 9/4

12:20 pm-11:40 pm

2 stops23h 20m

Washington, D.C. Dulles Intl

sáb 9/20

12:35 pm-10:40 am

2 stops34h 05m

$940

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

qui 9/4

5:55 pm-4:33 pm

2 stops34h 38m

Washington, D.C. Reagan-National

sáb 9/20

6:20 pm-10:40 am

2 stops28h 20m

$940

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

qui 9/4

6:00 pm-6:31 am

1 stop24h 31m

Washington, D.C. Dulles Intl

sáb 9/20

5:37 pm-4:05 pm

2 stops58h 28m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 56 results
1
2
3
...
6

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 round-trip 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 far ahead should I book a flight from Hong Kong to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Washington, D.C.. Price data was last updated on July 25, 2025.

The best time to book flights from Hong Kong to Washington, D.C. is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hong Kong to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $241). Flying from Hong Kong to Washington, D.C. in March is currently the most expensive (average of $290). 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 julho 31, 2025.
See what other customers who have flown with EVA Air, Korean Air, and ANA 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.
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,220 reviews

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 are the cheapest airlines flying from Hong Kong to Washington, D.C. round-trip?

    Our cheapest airline available from Hong Kong to Washington, D.C. is Air Canada. Our recent data shows that you can find tickets from as low as $853 on this airline. Additional options worth looking into are China Airlines and United Airlines, starting at $872 and $892 round-trip. Air Canada is 18% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Hong Kong to Washington, D.C. are Turkish Airlines ($596), Korean Air ($619), and Delta ($624).

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

    While some choose either Hong Kong Intl - Washington, D.C. Reagan-National or Hong Kong Intl - Baltimore/Washington, 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 vacation 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, August is the cheapest month in which you can book a flight from Hong Kong to Washington, D.C. (average of $241). Flying from Hong Kong to Washington, D.C. in March is currently the most expensive (average of $290). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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.
Incheon Intl to Dulles Intl flights
Bangalore to Dulles Intl flights
Hyderabad to Dulles Intl flights
Bangalore to Reagan-National flights
Haneda to Dulles Intl flights
New Delhi to Dulles Intl flights
Hyderabad to Reagan-National flights
Karachi to Dulles Intl flights
Suvarnabhumi to Dulles Intl flights
Lahore to Dulles Intl flights
Mumbai to Dulles Intl flights
Ho Chi Minh City to Dulles Intl flights
Colombo to Dulles Intl flights
Manila to Dulles Intl flights
Islamabad to Dulles Intl flights
Narita to Dulles Intl flights
Incheon Intl to Reagan-National flights
New Delhi to Reagan-National flights
Manila to Reagan-National flights
Kuala Lumpur Intl to Dulles Intl flights
Taiwan Taoyuan Intl to Dulles Intl flights
Ahmedabad to Dulles Intl flights
Kathmandu to Dulles Intl flights
Chennai to Dulles Intl flights
Colombo to Reagan-National flights
Haneda to Reagan-National flights
Narita to Reagan-National flights
Yerevan to Dulles Intl flights
Mumbai to Reagan-National flights
Chennai to Reagan-National flights
Capital to Dulles Intl flights
Lahore to Reagan-National flights
Hong Kong to Dulles Intl flights
Dhaka to Dulles Intl flights
Kansai Intl to Dulles Intl flights
Kathmandu to Reagan-National flights
Suvarnabhumi to Reagan-National flights
Taiwan Taoyuan Intl to Reagan-National flights
Kansai Intl to Reagan-National flights
Capital to Reagan-National flights
Itami to Dulles Intl flights
Hongqiao Intl to Dulles Intl flights
Hong Kong to Reagan-National flights
Hongqiao Intl to Reagan-National flights
Okinawa to Dulles Intl flights
Dhaka to Reagan-National flights

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 2,558,603 searches. Data last updated julho 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$889Average$1,069FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$895Average$999FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.