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Cheap flights from Hong Kong to Washington, D.C. from HK$3,707

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 9-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — WAS
26 Mar — 2 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Washington, D.C. are usually found in February or November, booked 59 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 21 March 2025.

Round-trip from

HK$6,256

One-way from

HK$3,707

Popular in

July

Cheapest in

February

Average price

HK$8,976
Air China
  • Air China
  • 17-6-22-7
  • 2 total stops
  • 50h 20m total
  • Hong Kong to Washington, D.C.
9-4
  • 9-4
  • 2 total stops
  • 48h 13m total
  • Hong Kong to Washington, D.C.
Highest demand for flights based on searches. 19% potential increase in price (HK$17,534 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$2,042 potential savings vs. average return price).
Average for round-trip flights in March 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 21 March 2025.

Tue 17-610:30HKG - IAD
1 stop21h 00mAir China
Tue 22-723:00IAD - HKG
1 stop29h 20mAir China
Deal found 20-3HK$6,256
Thu 24-411:15HKG - IAD
2 stops24h 44mUnited Airlines
Sun 20-715:51IAD - HKG
2 stops25h 49mUnited Airlines
Deal found 20-3HK$7,748
Wed 14-522:30HKG - DCA
2 stops28h 32mUnited Airlines
Wed 1-1007:00DCA - HKG
1 stop23h 55mUnited Airlines
Deal found 20-3HK$7,748
Tue 13-501:25HKG - IAD
1 stop26h 15mQatar Airways
Wed 1-1011:00IAD - HKG
1 stop22h 55mQatar Airways
Deal found 20-3HK$7,865
Mon 16-612:20HKG - IAD
2 stops35h 35mDelta
Tue 22-713:30IAD - HKG
1 stop33h 10mDelta
Deal found 20-3HK$8,199
Mon 16-600:45HKG - DCA
2 stops27h 25mDelta
Tue 22-708:00DCA - HKG
2 stops26h 30mDelta
Deal found 20-3HK$8,199
Tue 17-619:40HKG - IAD
2 stops23h 10mMultiple Airlines
Tue 22-708:10IAD - HKG
2 stops23h 45mMultiple Airlines
Deal found 19-3HK$8,284
Tue 10-619:40HKG - BWI
2 stops35h 59mMultiple Airlines
Mon 16-613:37BWI - HKG
2 stops31h 13mMultiple Airlines
Deal found 20-3HK$8,416
Thu 24-419:40HKG - IAD
1 stop25h 00mJetBlue
Sun 20-711:00IAD - HKG
1 stop22h 55mJetBlue
Deal found 20-3HK$8,541
Thu 12-622:30HKG - IAD
1 stop25h 15mTurkish Airlines
Thu 19-621:40IAD - HKG
1 stop23h 10mTurkish Airlines
Deal found 20-3HK$8,999
Wed 18-609:30HKG - IAD
2 stops34h 29mAir Canada
Tue 22-713:52IAD - HKG
2 stops38h 13mAir Canada
Deal found 20-3HK$9,675
Wed 18-609:30HKG - DCA
2 stops24h 18mAir Canada
Tue 22-712:55DCA - HKG
2 stops39h 10mAir Canada
Deal found 20-3HK$9,675

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 March 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

23:00-16:20

1 stop29h 20m

HK$6,256

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 24-4

11:15-23:59

2 stops24h 44m

Washington, D.C. Dulles Intl

Sun 20-7

15:51-05:40

2 stops25h 49m

HK$7,748

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 14-5

22:30-15:02

2 stops28h 32m

Washington, D.C. Reagan-National

Wed 1-10

07:00-18:55

1 stop23h 55m

HK$7,748

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 13-5

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Wed 1-10

11:00-21:55

1 stop22h 55m

HK$7,865

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 16-6

12:20-11:55

2 stops35h 35m

Washington, D.C. Dulles Intl

Tue 22-7

13:30-10:40

1 stop33h 10m

HK$8,199

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 16-6

00:45-16:10

2 stops27h 25m

Washington, D.C. Reagan-National

Tue 22-7

08:00-22:30

2 stops26h 30m

HK$8,199

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 17-6

19:40-06:50

2 stops23h 10m

Washington, D.C. Dulles Intl

Tue 22-7

08:10-19:55

2 stops23h 45m

HK$8,284

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 10-6

19:40-19:39

2 stops35h 59m

Baltimore/Washington

Mon 16-6

13:37-08:50

2 stops31h 13m

HK$8,416

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 24-4

19:40-08:40

1 stop25h 00m

Washington, D.C. Dulles Intl

Sun 20-7

11:00-21:55

1 stop22h 55m

HK$8,541

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 12-6

22:30-11:45

1 stop25h 15m

Washington, D.C. Dulles Intl

Thu 19-6

21:40-08:50

1 stop23h 10m

HK$8,999

Flights are sorted by cheapest return flights first.

Deals found on 19-3

Showing 1-10 of 59 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 14 March 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 59 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 21 March 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 21 March 2025.
Read through reviews of airlines operating flights from Hong Kong to Washington, D.C., such as Korean Air, Japan Airlines and ANA. 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

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very Good

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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$6,256. Other airlines that can offer you cheap pricing are United Airlines, from HK$7,748, and Qatar Airways, from HK$7,865. Air China is priced at 31% 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$4,290. IndiGo flights start at HK$4,368 while deals on Delta start at HK$4,818 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
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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 March 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 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$6,957AverageHK$10,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestHK$9,537AverageHK$11,230FlexibilityNo 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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