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Cheap flights from Hong Kong to Washington, D.C. from HK$3,586

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 3-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
13 Jun — 20 Jun1
1 adult

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

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 8 June 2025.

Round-trip from

HK$6,999

One-way from

HK$3,586

Popular in

August

Cheapest in

February

Average price

HK$8,561
United Airlines
  • United Airlines
  • 29-6-21-7
  • 3 total stops
  • 57h 59m total
  • Hong Kong to Washington, D.C.
3-9
  • 3-9
  • 2 total stops
  • 31h 47m total
  • Hong Kong to Washington, D.C.
Highest demand for flights based on searches. 12% potential increase in price (HK$9,262 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,606 potential savings vs. average return price).
Average for round-trip flights in June 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 8 June 2025.

Tue 17-610:30HKG - IAD
1 stop21h 00mAir China
Tue 22-723:00IAD - HKG
1 stop34h 50mAir China
Deal found 7-6HK$6,552
Wed 10-918:55HKG - IAD
2 stops24h 24mUnited Airlines
Sun 14-912:45IAD - HKG
1 stop28h 55mUnited Airlines
Deal found 7-6HK$6,999
Wed 10-909:15HKG - DCA
2 stops24h 21mUnited Airlines
Sun 14-917:59DCA - HKG
1 stop23h 01mUnited Airlines
Deal found 7-6HK$6,999
Wed 10-909:15HKG - BWI
2 stops47h 47mMultiple Airlines
Sun 14-916:34BWI - HKG
2 stops35h 31mMultiple Airlines
Deal found 7-6HK$7,078
Mon 16-612:20HKG - IAD
2 stops22h 59mDelta
Thu 17-709:40IAD - HKG
2 stops24h 50mDelta
Deal found 5-6HK$7,376
Mon 16-612:20HKG - DCA
2 stops23h 02mDelta
Thu 17-706:05DCA - HKG
2 stops28h 25mDelta
Deal found 6-6HK$7,376
Tue 15-718:00HKG - DCA
2 stops30h 03mAir Canada
Wed 6-809:40DCA - HKG
2 stops42h 25mAir Canada
Deal found 6-6HK$7,760
Wed 16-718:00HKG - IAD
2 stops39h 16mAir Canada
Wed 12-1109:55IAD - HKG
2 stops43h 45mAir Canada
Deal found 5-6HK$7,768
Sun 13-715:40HKG - IAD
2 stops40h 05mMultiple Airlines
Thu 13-1122:12IAD - HKG
2 stops31h 28mMultiple Airlines
Deal found 4-6HK$7,894
Mon 14-701:25HKG - IAD
1 stop26h 15mQatar Airways
Wed 6-811:00IAD - HKG
1 stop22h 45mQatar Airways
Deal found 7-6HK$8,011
Tue 9-900:05HKG - DCA
1 stop32h 54mMultiple Airlines
Sun 14-908:59DCA - HKG
1 stop33h 46mMultiple Airlines
Deal found 7-6HK$8,302
Wed 10-914:35HKG - IAD
1 stop31h 30mANA
Sun 14-912:15IAD - HKG
1 stop36h 15mANA
Deal found 7-6HK$8,388

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 8 June 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

Tue 17-6

10:30-19:30

1 stop21h 00m

Washington, D.C. Dulles Intl

Tue 22-7

23:00-21:50

1 stop34h 50m

HK$6,552

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 10-9

18:55-07:19

2 stops24h 24m

Washington, D.C. Dulles Intl

Sun 14-9

12:45-05:40

1 stop28h 55m

HK$6,999

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 10-9

09:15-21:36

2 stops24h 21m

Washington, D.C. Reagan-National

Sun 14-9

17:59-05:00

1 stop23h 01m

HK$6,999

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 10-9

09:15-21:02

2 stops47h 47m

Baltimore/Washington

Sun 14-9

16:34-16:05

2 stops35h 31m

HK$7,078

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 17-6

12:20-23:14

2 stops22h 54m

Washington, D.C. Dulles Intl

Tue 22-7

07:30-22:30

2 stops27h 00m

HK$7,376

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 17-6

12:20-23:46

2 stops23h 26m

Washington, D.C. Reagan-National

Tue 22-7

20:46-10:40

2 stops25h 54m

HK$7,376

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 15-7

18:00-12:03

2 stops30h 03m

Washington, D.C. Reagan-National

Wed 6-8

09:40-16:05

2 stops42h 25m

HK$7,760

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 16-7

18:00-21:16

2 stops39h 16m

Washington, D.C. Dulles Intl

Wed 12-11

09:55-18:40

2 stops43h 45m

HK$7,768

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 13-7

15:40-19:45

2 stops40h 05m

Washington, D.C. Dulles Intl

Thu 13-11

22:12-18:40

2 stops31h 28m

HK$7,894

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 14-7

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Wed 6-8

11:00-21:45

1 stop22h 45m

HK$8,011

Flights are sorted by cheapest return flights first.

Deals found on 7-6

Showing 1-10 of 60 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 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 return flight from Hong Kong to Washington, D.C.. Price data was last updated on 23 May 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Washington, D.C., you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from HKG to WAS?

Find hourly flight availability from Hong Kong to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 June 2025.

It’s typically best to fly out from Hong Kong to Washington, D.C. at midday. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 8 June 2025.
Read through reviews of airlines operating flights from Hong Kong to Washington, D.C., such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

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

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

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

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

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

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

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
8.3
Very Good

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

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

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

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 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.

  • 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$6,999. Other airlines that can offer you cheap pricing are Delta, from HK$7,376, and Air Canada, from HK$7,760. United Airlines is priced at 18% 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 IndiGo, which is currently one of the cheapest options available, starting at HK$4,637. Delta flights start at HK$4,669 while deals on EVA Air start at HK$4,677 one-way.

  • 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 Hong Kong?

Book flights to Hong Kong 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 8 June 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 8 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,024AverageHK$10,405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestHK$8,157AverageHK$10,685FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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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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