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Cheap flights from Hong Kong to Washington, D.C. from $573

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 6/1. 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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Find the cheapest flights from Hong Kong to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 pm - 3:53 pm
HKG
-
DCA
30h 08m
2 stops
United Airlines Logo
1:00 pm - 5:00 am
DCA
-
HKG
28h 00m
2 stops
$1,105United Airlines
Tue, Sep 8 - Sat, Sep 12
Delta Logo
12:20 pm - 11:26 pm
HKG
-
DCA
23h 06m
2 stops
Delta Logo
5:25 pm - 5:05 am
DCA
-
HKG
23h 40m
1 stop
$1,121Delta
Tue, Jun 9 - Fri, Sep 18
Delta Logo
9:25 am - 8:48 pm
HKG
-
DCA
23h 23m
2 stops
Delta Logo
12:59 pm - 5:05 am
DCA
-
HKG
28h 06m
2 stops
$1,123Delta
Mon, Jun 8 - Sat, Sep 19
Delta Logo
9:25 am - 9:46 pm
HKG
-
DCA
24h 21m
2 stops
Delta Logo
5:25 pm - 5:05 am
DCA
-
HKG
23h 40m
1 stop
$1,136Delta
Fri, Jun 12 - Mon, Sep 14
Delta Logo
9:25 am - 8:48 pm
HKG
-
DCA
23h 23m
2 stops
Delta Logo
10:00 am - 10:45 pm
DCA
-
HKG
24h 45m
2 stops
$1,143Delta
Mon, Jun 8 - Tue, Sep 15
United Airlines Logo
11:45 am - 8:54 am
HKG
-
DCA
33h 09m
2 stops
United Airlines Logo
1:00 pm - 5:00 am
DCA
-
HKG
28h 00m
2 stops
$1,182United Airlines
Mon, Jul 13 - Mon, Jul 20
United Airlines Logo
10:30 pm - 3:52 pm
HKG
-
DCA
29h 22m
2 stops
United Airlines Logo
5:59 pm - 5:00 am
DCA
-
HKG
23h 01m
1 stop
$1,220United Airlines
Tue, Jul 14 - Sat, Jul 25
EVA Air Logo
7:40 pm - 8:00 pm
HKG
-
DCA
36h 20m
2 stops
EVA Air Logo
9:30 am - 10:05 am
DCA
-
HKG
36h 35m
2 stops
$1,275EVA Air
Wed, Jun 10 - Wed, Sep 16
ANA Logo
11:45 am - 8:54 am
HKG
-
DCA
33h 09m
2 stops
ANA Logo
12:59 pm - 5:00 am
DCA
-
HKG
28h 01m
1 stop
$1,279ANA
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
11:45 am - 9:59 am
HKG
-
DCA
34h 14m
2 stops
Multiple Airlines Logo
6:00 am - 6:55 pm
DCA
-
HKG
24h 55m
2 stops
$1,280Multiple Airlines
Tue, Jul 14 - Tue, Jul 21

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
Sep 8
HKG9:45 pmHong Kong Intl
30h 08m
2 stops
DCA3:53 pmWashington, D.C. Reagan-National
Sep 12
DCA1:00 pmWashington, D.C. Reagan-National
28h 00m
2 stops
HKG5:00 amHong Kong Intl
$1,105
United Airlines
Jul 13
HKG11:45 amHong Kong Intl
33h 09m
2 stops
DCA8:54 amWashington, D.C. Reagan-National
Jul 20
DCA1:00 pmWashington, D.C. Reagan-National
28h 00m
2 stops
HKG5:00 amHong Kong Intl
$1,182
United Airlines
Jul 14
HKG10:30 pmHong Kong Intl
29h 22m
2 stops
DCA3:52 pmWashington, D.C. Reagan-National
Jul 25
DCA5:59 pmWashington, D.C. Reagan-National
23h 01m
1 stop
HKG5:00 amHong Kong Intl
$1,220

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

Our best Air Canada deals on Hong Kong to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Jun 3
HKG9:45 amHong Kong Intl
36h 34m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
Jun 10
DCA6:59 amWashington, D.C. Reagan-National
34h 16m
2 stops
HKG5:15 amHong Kong Intl
$1,517
Air Canada
Jun 9
HKG9:45 amHong Kong Intl
38h 16m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
Sep 16
DCA12:40 pmWashington, D.C. Reagan-National
28h 35m
2 stops
HKG5:15 amHong Kong Intl
$1,537
Air Canada
Jun 8
HKG9:45 amHong Kong Intl
41h 54m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
Sep 16
DCA12:40 pmWashington, D.C. Reagan-National
28h 35m
2 stops
HKG5:15 amHong Kong Intl
$1,540

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 May 14, 2026.
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

Cheapest round-trip

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 9/8

9:45 pm-3:53 pm

2 stops30h 08m

Washington, D.C. Reagan-National

Sat 9/12

1:00 pm-5:00 am

2 stops28h 00m

$1,105
Quickest round-trip

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 6/9

12:20 pm-11:26 pm

2 stops23h 06m

Washington, D.C. Reagan-National

Fri 9/18

5:25 pm-5:05 am

1 stop23h 40m

$1,121

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 6/8

9:25 am-8:48 pm

2 stops23h 23m

Washington, D.C. Reagan-National

Sat 9/19

12:59 pm-5:05 am

2 stops28h 06m

$1,123

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 6/12

9:25 am-9:46 pm

2 stops24h 21m

Washington, D.C. Reagan-National

Mon 9/14

5:25 pm-5:05 am

1 stop23h 40m

$1,136

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 6/8

9:25 am-8:48 pm

2 stops23h 23m

Washington, D.C. Reagan-National

Tue 9/15

10:00 am-10:45 pm

2 stops24h 45m

$1,143

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 7/13

11:45 am-8:54 am

2 stops33h 09m

Washington, D.C. Reagan-National

Mon 7/20

1:00 pm-5:00 am

2 stops28h 00m

$1,182

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 7/14

10:30 pm-3:52 pm

2 stops29h 22m

Washington, D.C. Reagan-National

Sat 7/25

5:59 pm-5:00 am

1 stop23h 01m

$1,220

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 6/10

7:40 pm-8:00 pm

2 stops36h 20m

Washington, D.C. Reagan-National

Wed 9/16

9:30 am-10:05 am

2 stops36h 35m

$1,275

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 7/14

11:45 am-8:54 am

2 stops33h 09m

Washington, D.C. Reagan-National

Tue 7/21

12:59 pm-5:00 am

1 stop28h 01m

$1,279

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 7/14

11:45 am-9:59 am

2 stops34h 14m

Washington, D.C. Reagan-National

Tue 7/21

6:00 am-6:55 pm

2 stops24h 55m

$1,280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 18% 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

23h 09m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Reagan-National Airport takes 23h 09m
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

Frequently asked questions about flying 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. 23h 09m 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
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

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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