Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Hong Kong to Washington, D.C. from $530

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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hong Kong to Washington, D.C.

Recent round-trip flight deals from Hong Kong to Washington, D.C.

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 pm - 12:24 pm
HKG
-
DCA
26h 54m2 stops
United Airlines Logo
5:59 pm - 7:20 pm
DCA
-
HKG
36h 21m1 stop
$884United Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
7:40 pm - 8:00 pm
HKG
-
DCA
37h 20m2 stops
Multiple Airlines Logo
9:59 am - 9:00 am
DCA
-
HKG
34h 01m2 stops
$933Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Delta Logo
9:25 am - 7:19 pm
HKG
-
DCA
21h 54m2 stops
Delta Logo
5:10 pm - 5:00 am
DCA
-
HKG
23h 50m1 stop
$940Delta
Wed, Jun 10 - Thu, Jul 30
United Airlines Logo
10:45 pm - 7:29 am
HKG
-
DCA
21h 44m2 stops
United Airlines Logo
12:37 pm - 7:20 pm
DCA
-
HKG
42h 43m2 stops
$961United Airlines
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
12:05 am - 11:58 am
HKG
-
DCA
24h 53m2 stops
United Airlines Logo
3:15 pm - 7:00 am
DCA
-
HKG
26h 45m2 stops
$1,024United Airlines
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
10:00 am - 9:52 pm
HKG
-
DCA
24h 52m2 stops
United Airlines Logo
11:10 am - 7:00 am
DCA
-
HKG
30h 50m2 stops
$1,027United Airlines
Thu, Jan 29 - Sun, Feb 1
United Airlines Logo
10:35 am - 4:52 pm
HKG
-
DCA
19h 17m1 stop
United Airlines Logo
7:00 am - 7:20 pm
DCA
-
HKG
23h 20m1 stop
$1,096United Airlines
Thu, Feb 5 - Thu, Feb 12
Air Canada Logo
11:00 am - 7:45 pm
HKG
-
DCA
21h 45m2 stops
Air Canada Logo
8:40 pm - 6:40 pm
DCA
-
HKG
33h 00m2 stops
$1,124Air Canada
Sat, Jan 10 - Fri, Jan 16
United Airlines Logo
10:35 am - 4:52 pm
HKG
-
DCA
19h 17m1 stop
United Airlines Logo
5:59 pm - 6:45 am
DCA
-
HKG
23h 46m1 stop
$1,125United Airlines
Thu, Jan 29 - Sun, Feb 1
China Airlines Logo
10:15 am - 8:00 pm
HKG
-
DCA
45h 45m2 stops
China Airlines Logo
9:59 am - 9:15 am
DCA
-
HKG
35h 16m2 stops
$1,159China Airlines
Sun, May 10 - Thu, May 21

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
Jun 10
HKG9:25 amHong Kong Intl
21h 54m
2 stops
DCA7:19 pmWashington, D.C. Reagan-National
Jul 30
DCA5:10 pmWashington, D.C. Reagan-National
23h 50m
1 stop
HKG5:00 amHong Kong Intl
$940
Find similar
Delta
Jun 10
HKG9:25 amHong Kong Intl
21h 54m
2 stops
DCA7:19 pmWashington, D.C. Reagan-National
Jul 30
DCA12:05 pmWashington, D.C. Reagan-National
28h 55m
2 stops
HKG5:00 amHong Kong Intl
$2,263
Find similar

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
Jan 29
HKG10:30 pmHong Kong Intl
26h 54m
2 stops
DCA12:24 pmWashington, D.C. Reagan-National
Feb 1
DCA5:59 pmWashington, D.C. Reagan-National
36h 21m
1 stop
HKG7:20 pmHong Kong Intl
$884
Find similar
United Airlines
Mar 7
HKG10:45 pmHong Kong Intl
21h 44m
2 stops
DCA7:29 amWashington, D.C. Reagan-National
Mar 14
DCA12:37 pmWashington, D.C. Reagan-National
42h 43m
2 stops
HKG7:20 pmHong Kong Intl
$961
Find similar
United Airlines
Jan 28
HKG12:05 amHong Kong Intl
24h 53m
2 stops
DCA11:58 amWashington, D.C. Reagan-National
Feb 1
DCA3:15 pmWashington, D.C. Reagan-National
26h 45m
2 stops
HKG7:00 amHong Kong Intl
$1,024
Find similar

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 December 23, 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 1/29

10:30 pm-12:24 pm

2 stops26h 54m

Washington, D.C. Reagan-National

Sun 2/1

5:59 pm-7:20 pm

1 stop36h 21m

$884

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 2/5

7:40 pm-8:00 pm

2 stops37h 20m

Washington, D.C. Reagan-National

Thu 2/12

9:59 am-9:00 am

2 stops34h 01m

$933

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 6/10

9:25 am-7:19 pm

2 stops21h 54m

Washington, D.C. Reagan-National

Thu 7/30

5:10 pm-5:00 am

1 stop23h 50m

$940

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 3/7

10:45 pm-7:29 am

2 stops21h 44m

Washington, D.C. Reagan-National

Sat 3/14

12:37 pm-7:20 pm

2 stops42h 43m

$961

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 1/28

12:05 am-11:58 am

2 stops24h 53m

Washington, D.C. Reagan-National

Sun 2/1

3:15 pm-7:00 am

2 stops26h 45m

$1,024

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 1/29

10:00 am-9:52 pm

2 stops24h 52m

Washington, D.C. Reagan-National

Sun 2/1

11:10 am-7:00 am

2 stops30h 50m

$1,027

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 2/5

10:35 am-4:52 pm

1 stop19h 17m

Washington, D.C. Reagan-National

Thu 2/12

7:00 am-7:20 pm

1 stop23h 20m

$1,096

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 1/10

11:00 am-7:45 pm

2 stops21h 45m

Washington, D.C. Reagan-National

Fri 1/16

8:40 pm-6:40 pm

2 stops33h 00m

$1,124

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 1/29

10:35 am-4:52 pm

1 stop19h 17m

Washington, D.C. Reagan-National

Sun 2/1

5:59 pm-6:45 am

1 stop23h 46m

$1,125

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 5/10

10:15 am-8:00 pm

2 stops45h 45m

Washington, D.C. Reagan-National

Thu 5/21

9:59 am-9:15 am

2 stops35h 16m

$1,159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

You could potentially save up to 8% on your flight if you consider stops on a Hong Kong to Washington, D.C. Reagan-National Airport flight.

Cheap Hong Kong to Washington, D.C. Reagan-National Airport 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

21h 54m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Reagan-National Airport takes 21h 54m
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.
Search flight deals

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

    Prices for flights from Hong Kong to Washington, D.C. Reagan-National Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Washington, D.C. for you.

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

Yes. momondo allows you to filter the results for Hong Kong to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Hong Kong to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.