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District of Columbia

$450+ Cheap flights from Hong Kong to District of Columbia

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Hong Kong to District of Columbia

Keep the following information in mind while searching for Hong Kong to District of Columbia flight deals. Data was last updated September 16, 2025.

Round-trip from

$859
(United Airlines)

One-way from

$450
(Booking.com)

Popular in

August

Cheapest in

September

Average price

$983
From Hong Kong to District of Columbia
Search Deals
One-way flight from Hong Kong to District of Columbia
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Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Hong Kong to District of Columbia

Cheapest flights from Hong Kong to District of Columbia
Explore the most affordable flight options available from Hong Kong to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:15 amHKG - DCA
2 stops23h 28mUnited Airlines
Wed 10/17:00 amDCA - HKG
1 stop23h 55mUnited Airlines
Deal found 9/14$797
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/2311:15 amHKG - IAD
2 stops25h 06mUnited Airlines
Sat 11/156:03 pmIAD - HKG
1 stop23h 42mUnited Airlines
Deal found 9/14$859
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/2310:30 pmHKG - DCA
2 stops22h 28mUnited Airlines
Fri 11/147:00 amDCA - HKG
1 stop23h 20mUnited Airlines
Deal found 9/14$859
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/206:55 pmHKG - IAD
2 stops29h 00mUnited Airlines
Thu 10/304:10 pmIAD - HKG
1 stop25h 35mUnited Airlines
Deal found 9/15$871
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/2411:15 amHKG - IAD
2 stops23h 18mUnited Airlines
Fri 11/146:59 pmIAD - HKG
1 stop23h 01mUnited Airlines
Deal found 9/14$900
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/2510:30 pmHKG - DCA
2 stops23h 29mUnited Airlines
Sun 11/167:00 amDCA - HKG
1 stop23h 20mUnited Airlines
Deal found 9/14$900
This oojo deal was found by Cheapflights users on 9/13. 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.
Thu 10/233:25 pmHKG - DCA
2 stops41h 49mEVA Air
Sat 11/159:59 amDCA - HKG
2 stops34h 01mEVA Air
Deal found 9/13$912
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:05 pmHKG - IAD
2 stops22h 18mMultiple Airlines
Sun 11/167:43 amIAD - HKG
2 stops36h 32mMultiple Airlines
Deal found 9/14$924
This oojo deal was found by Cheapflights users on 9/14. 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.
Sat 10/1110:30 amHKG - IAD
1 stop37h 15mTurkish Airlines
Sun 11/29:10 pmIAD - HKG
1 stop22h 10mTurkish Airlines
Deal found 9/14$927
This Gurufare deal was found by Cheapflights users on 9/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:45 pmHKG - DCA
2 stops35h 29mMultiple Airlines
Fri 11/149:59 amDCA - HKG
2 stops35h 11mMultiple Airlines
Deal found 9/14$927
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:50 pmHKG - DCA
2 stops35h 10mMultiple Airlines
Tue 11/119:59 amDCA - HKG
2 stops34h 01mMultiple Airlines
Deal found 9/15$928
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:00 pmHKG - IAD
2 stops39h 12mAir Canada
Sun 11/161:20 pmIAD - HKG
2 stops40h 20mAir Canada
Deal found 9/13$934

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to District of Columbia 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 September 16, 2025.
Use the filters below to find and compare flights from Hong Kong to District of Columbia that are best for you.

Fly from

Hong Kong

Fly to

District of Columbia

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 11/3

10:30 pm-3:55 pm

2 stops30h 25m

Washington, D.C. Dulles Intl

Mon 11/10

6:59 pm-7:00 am

1 stop23h 01m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 11/3

10:45 pm-10:53 am

2 stops25h 08m

Washington, D.C. Reagan-National

Mon 11/10

7:00 am-7:20 pm

1 stop23h 20m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 10/28

10:45 pm-8:58 am

2 stops22h 13m

Washington, D.C. Reagan-National

Sun 11/16

5:59 pm-6:45 am

1 stop23h 46m

$859

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 2/20

11:25 am-10:47 pm

2 stops24h 22m

Washington, D.C. Reagan-National

Tue 2/24

12:00 pm-7:00 am

2 stops30h 00m

$859

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 11/25

11:25 am-10:58 pm

2 stops24h 33m

Washington, D.C. Dulles Intl

Sat 11/29

12:35 pm-7:00 am

1 stop29h 25m

$900

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 11/3

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Mon 11/10

8:05 pm-9:40 pm

1 stop36h 35m

$971

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 10/22

10:30 pm-11:45 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Mon 11/17

9:10 pm-5:05 pm

1 stop30h 55m

$991

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 12/17

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Fri 1/2

10:40 am-9:40 pm

1 stop22h 00m

$992

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 11/27

10:00 am-11:45 am

1 stop38h 45m

Washington, D.C. Dulles Intl

Tue 12/2

9:10 pm-5:05 pm

1 stop30h 55m

$993

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 11/26

11:20 pm-7:15 pm

1 stop32h 55m

Washington, D.C. Dulles Intl

Mon 12/1

1:30 pm-5:05 pm

1 stop38h 35m

$993

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 38 results
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Best time to book a flight from Hong Kong to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Hong Kong to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to District of Columbia (average of $292). Flying from Hong Kong to District of Columbia in April is currently the most expensive (average of $337). 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Korean Air and United Airlines from Hong Kong to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
8,929 reviews
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to District of Columbia. 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 District of Columbia?

    United Airlines, Qatar Airways, and Turkish Airlines can get you from Hong Kong to District of Columbia in just under 25h 15m. Your travel time can differ by up to 9h 35m. The distance between Hong Kong and District of Columbia is about 8135 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Hong Kong to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Hong Kong to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to District of Columbia.

  • Can I find deals for business class flights from Hong Kong to District of Columbia?

    Yes. Cheapflights offers flight deals from Hong Kong to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to District of Columbia (average of $292). Flying from Hong Kong to District of Columbia in April is currently the most expensive (average of $337). 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

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