Cheap flights from Hong Kong to Washington, D.C. from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Washington, D.C. departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines Logo
10:30 pm - 8:29 amHKG-DCA
21h 59m2 stops
United Airlines Logo
7:00 am - 7:20 pmDCA-HKG
24h 20m1 stop
$884United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
10:30 pm - 8:29 amHKG-DCA
21h 59m2 stops
United Airlines Logo
7:00 am - 5:45 amDCA-HKG
34h 45m1 stop
$885United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
Delta Logo
12:55 am - 9:38 pmHKG-DCA
33h 43m2 stops
Delta Logo
6:00 am - 11:10 pmDCA-HKG
28h 10m2 stops
$944Delta
Find Deal
Wed, Jan 21 - Wed, Feb 4
Delta Logo
12:55 am - 1:44 pmHKG-DCA
24h 49m2 stops
Delta Logo
6:30 pm - 11:10 pmDCA-HKG
40h 40m2 stops
$1,048Delta
Find Deal
Wed, Mar 11 - Mon, Mar 16
Air Canada Logo
8:25 pm - 10:23 amHKG-DCA
26h 58m2 stops
Air Canada Logo
4:15 pm - 6:40 pmDCA-HKG
37h 25m2 stops
$1,060Air Canada
Find Deal
Thu, Jan 22 - Wed, Feb 4
China Airlines Logo
8:05 pm - 8:05 pmHKG-DCA
36h 00m2 stops
China Airlines Logo
9:59 am - 9:15 amDCA-HKG
35h 16m2 stops
$1,080China Airlines
Find Deal
Fri, Mar 13 - Thu, Aug 13
United Airlines Logo
10:35 am - 9:45 pmHKG-DCA
23h 10m1 stop
United Airlines Logo
7:00 am - 7:20 pmDCA-HKG
24h 20m1 stop
$1,096United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
10:35 am - 9:45 pmHKG-DCA
23h 10m1 stop
United Airlines Logo
7:00 am - 7:20 pmDCA-HKG
24h 20m1 stop
$1,097United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
10:30 pm - 11:29 amHKG-DCA
25h 59m2 stops
United Airlines Logo
5:59 pm - 6:45 amDCA-HKG
23h 46m1 stop
$1,100United Airlines
Find Deal
Thu, Jan 22 - Wed, Feb 4
United Airlines Logo
10:30 pm - 9:59 amHKG-DCA
24h 29m2 stops
United Airlines Logo
7:00 am - 7:20 pmDCA-HKG
23h 20m1 stop
$1,153United Airlines
Find Deal
Mon, Dec 22 - Thu, Jan 1

Delta flights from Hong Kong to Washington, D.C. Reagan-National Airport

Our best Delta deals on Hong Kong to Washington, D.C. Reagan-National Airport flight tickets
Delta
Jan 21
HKG12:55 amHong Kong Intl
33h 43m
2 stops
DCA9:38 pmWashington, D.C. Reagan-National
Feb 4
DCA6:00 amWashington, D.C. Reagan-National
28h 10m
2 stops
HKG11:10 pmHong Kong Intl
Delta
Mar 11
HKG12:55 amHong Kong Intl
24h 49m
2 stops
DCA1:44 pmWashington, D.C. Reagan-National
Mar 16
DCA6:30 pmWashington, D.C. Reagan-National
40h 40m
2 stops
HKG11:10 pmHong Kong Intl
Delta
Mar 11
HKG12:55 amHong Kong Intl
24h 49m
2 stops
DCA1:44 pmWashington, D.C. Reagan-National
Mar 16
DCA6:05 amWashington, D.C. Reagan-National
29h 05m
2 stops
HKG11:10 pmHong Kong Intl

United Airlines flights from Hong Kong to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Hong Kong to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Mar 12
HKG10:30 pmHong Kong Intl
21h 59m
2 stops
DCA8:29 amWashington, D.C. Reagan-National
Mar 16
DCA7:00 amWashington, D.C. Reagan-National
24h 20m
1 stop
HKG7:20 pmHong Kong Intl
United Airlines
Mar 12
HKG10:30 pmHong Kong Intl
21h 59m
2 stops
DCA8:29 amWashington, D.C. Reagan-National
Mar 16
DCA7:00 amWashington, D.C. Reagan-National
34h 45m
1 stop
HKG5:45 amHong Kong Intl
United Airlines
Mar 12
HKG10:35 amHong Kong Intl
23h 10m
1 stop
DCA9:45 pmWashington, D.C. Reagan-National
Mar 16
DCA7:00 amWashington, D.C. Reagan-National
24h 20m
1 stop
HKG7:20 pmHong Kong Intl

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/12

10:30 pm-8:29 am

2 stops21h 59m

Washington, D.C. Reagan-National

Mon 3/16

7:00 am-7:20 pm

1 stop24h 20m

$884

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/12

10:30 pm-8:29 am

2 stops21h 59m

Washington, D.C. Reagan-National

Mon 3/16

7:00 am-5:45 am

1 stop34h 45m

$885

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 1/21

12:55 am-9:38 pm

2 stops33h 43m

Washington, D.C. Reagan-National

Wed 2/4

6:00 am-11:10 pm

2 stops28h 10m

$944

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 3/11

12:55 am-1:44 pm

2 stops24h 49m

Washington, D.C. Reagan-National

Mon 3/16

6:30 pm-11:10 pm

2 stops40h 40m

$1,048

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 1/22

8:25 pm-10:23 am

2 stops26h 58m

Washington, D.C. Reagan-National

Wed 2/4

4:15 pm-6:40 pm

2 stops37h 25m

$1,060

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 3/13

8:05 pm-8:05 pm

2 stops36h 00m

Washington, D.C. Reagan-National

Thu 8/13

9:59 am-9:15 am

2 stops35h 16m

$1,080

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/12

10:35 am-9:45 pm

1 stop23h 10m

Washington, D.C. Reagan-National

Mon 3/16

7:00 am-7:20 pm

1 stop24h 20m

$1,096

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 3/12

10:35 am-9:45 pm

1 stop23h 10m

Washington, D.C. Reagan-National

Mon 3/16

7:00 am-7:20 pm

1 stop24h 20m

$1,097

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 1/22

10:30 pm-11:29 am

2 stops25h 59m

Washington, D.C. Reagan-National

Wed 2/4

5:59 pm-6:45 am

1 stop23h 46m

$1,100

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 12/22

10:30 pm-9:59 am

2 stops24h 29m

Washington, D.C. Reagan-National

Thu 1/1

7:00 am-7:20 pm

1 stop23h 20m

$1,153

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hong Kong to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hong Kong and Washington, D.C. Reagan-National Airport?

Can stopping save me money on Hong Kong to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Hong Kong to Washington, D.C. Reagan-National Airport flight.

When to book flights from Hong Kong to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Washington, D.C. Reagan-National Airport (HKG to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Washington, D.C. Reagan-National Airport

Fastest flight time

19h 14m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Reagan-National Airport takes 19h 14m
There are no direct flights from Hong Kong to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Hong Kong to Washington, D.C. Reagan-National Airport.
  • How far is Hong Kong Intl to Washington, D.C. Reagan-National by plane?

    A flight from Hong Kong Intl to Washington, D.C. Reagan-National will travel around 8142.3 mi. 18h 24m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Hong Kong Intl Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Washington, D.C.?

Finding the right flight to Washington, D.C. from Hong Kong is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Hong Kong to Washington, D.C. with flexible booking policies on momondo?

Flights from Hong Kong to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hong Kong to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Hong Kong.

I’m not ready to book a flight from Hong Kong to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hong Kong to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Fri 12/26
Fri 1/2

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