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Cheap flights from Hong Kong to Washington, D.C. from $466

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 4/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 pm - 10:30 am
HKG
-
DCA
24h 00m
2 stops
United Airlines Logo
1:00 pm - 5:00 am
DCA
-
HKG
28h 00m
2 stops
$853United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
10:30 pm - 9:59 am
HKG
-
DCA
23h 29m
2 stops
United Airlines Logo
11:55 am - 5:40 am
DCA
-
HKG
29h 45m
2 stops
$867United Airlines
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
11:45 am - 11:35 am
HKG
-
DCA
35h 50m
2 stops
United Airlines Logo
7:30 am - 6:55 pm
DCA
-
HKG
23h 25m
1 stop
$986United Airlines
Wed, Apr 1 - Sun, Apr 5
Multiple Airlines Logo
9:50 pm - 8:00 pm
HKG
-
DCA
34h 10m
2 stops
Multiple Airlines Logo
9:59 am - 8:50 am
DCA
-
HKG
34h 51m
2 stops
$1,009Multiple Airlines
Tue, Mar 24 - Tue, Apr 21
EVA Air Logo
9:50 pm - 8:00 pm
HKG
-
DCA
34h 10m
2 stops
EVA Air Logo
8:00 am - 8:50 am
DCA
-
HKG
36h 50m
2 stops
$1,022EVA Air
Tue, Mar 24 - Tue, Apr 28
Multiple Airlines Logo
9:45 am - 12:00 pm
HKG
-
DCA
38h 15m
2 stops
Multiple Airlines Logo
9:59 am - 10:05 am
DCA
-
HKG
36h 06m
2 stops
$1,036Multiple Airlines
Sat, Jul 18 - Wed, Aug 19
Air Canada Logo
9:45 am - 12:01 pm
HKG
-
DCA
38h 16m
2 stops
Air Canada Logo
12:45 pm - 5:15 am
DCA
-
HKG
52h 30m
2 stops
$1,066Air Canada
Sat, Jun 6 - Fri, Jun 12
Air Canada Logo
9:45 am - 12:01 pm
HKG
-
DCA
38h 16m
2 stops
Air Canada Logo
12:55 pm - 5:15 am
DCA
-
HKG
28h 20m
2 stops
$1,124Air Canada
Sat, Apr 18 - Sun, Sep 6
EVA Air Logo
7:40 pm - 5:41 pm
HKG
-
DCA
34h 01m
2 stops
EVA Air Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
$1,129EVA Air
Wed, Apr 8 - Sat, May 16
United Airlines Logo
12:40 pm - 11:45 pm
HKG
-
DCA
23h 05m
2 stops
United Airlines Logo
6:00 pm - 6:55 pm
DCA
-
HKG
36h 55m
1 stop
$1,135United Airlines
Sat, Aug 29 - Thu, Sep 3

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 3
HKG10:35 amHong Kong Intl
25h 17m
2 stops
DCA10:52 pmWashington, D.C. Reagan-National
Mar 10
DCA7:00 amWashington, D.C. Reagan-National
24h 20m
1 stop
HKG7:20 pmHong Kong Intl
$839
United Airlines
Apr 14
HKG10:30 pmHong Kong Intl
24h 00m
2 stops
DCA10:30 amWashington, D.C. Reagan-National
Apr 21
DCA1:00 pmWashington, D.C. Reagan-National
28h 00m
2 stops
HKG5:00 amHong Kong Intl
$853
United Airlines
Apr 1
HKG10:30 pmHong Kong Intl
23h 29m
2 stops
DCA9:59 amWashington, D.C. Reagan-National
Apr 5
DCA11:55 amWashington, D.C. Reagan-National
29h 45m
2 stops
HKG5:40 amHong Kong Intl
$867

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

Our best EVA Air deals on Hong Kong to Washington, D.C. Reagan-National Airport flight tickets
EVA Air
Mar 24
HKG9:50 pmHong Kong Intl
34h 10m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Apr 28
DCA8:00 amWashington, D.C. Reagan-National
36h 50m
2 stops
HKG8:50 amHong Kong Intl
$1,022
EVA Air
Apr 8
HKG7:40 pmHong Kong Intl
34h 01m
2 stops
DCA5:41 pmWashington, D.C. Reagan-National
May 16
DCA6:59 pmWashington, D.C. Reagan-National
25h 51m
2 stops
HKG8:50 amHong Kong Intl
$1,129
EVA Air
Mar 29
HKG9:05 pmHong Kong Intl
58h 55m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Apr 29
DCA5:00 pmWashington, D.C. Reagan-National
38h 55m
2 stops
HKG7:55 pmHong Kong Intl
$1,272

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 March 3, 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

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 4/14

10:30 pm-10:30 am

2 stops24h 00m

Washington, D.C. Reagan-National

Tue 4/21

1:00 pm-5:00 am

2 stops28h 00m

$853

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/1

10:30 pm-9:59 am

2 stops23h 29m

Washington, D.C. Reagan-National

Sun 4/5

11:55 am-5:40 am

2 stops29h 45m

$867

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/1

11:45 am-11:35 am

2 stops35h 50m

Washington, D.C. Reagan-National

Sun 4/5

7:30 am-6:55 pm

1 stop23h 25m

$986

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 3/24

9:50 pm-8:00 pm

2 stops34h 10m

Washington, D.C. Reagan-National

Tue 4/21

9:59 am-8:50 am

2 stops34h 51m

$1,009

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 3/24

9:50 pm-8:00 pm

2 stops34h 10m

Washington, D.C. Reagan-National

Tue 4/28

8:00 am-8:50 am

2 stops36h 50m

$1,022

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 7/18

9:45 am-12:00 pm

2 stops38h 15m

Washington, D.C. Reagan-National

Wed 8/19

9:59 am-10:05 am

2 stops36h 06m

$1,036

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 6/6

9:45 am-12:01 pm

2 stops38h 16m

Washington, D.C. Reagan-National

Fri 6/12

12:45 pm-5:15 am

2 stops52h 30m

$1,066

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 4/18

9:45 am-12:01 pm

2 stops38h 16m

Washington, D.C. Reagan-National

Sun 9/6

12:55 pm-5:15 am

2 stops28h 20m

$1,124

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/8

7:40 pm-5:41 pm

2 stops34h 01m

Washington, D.C. Reagan-National

Sat 5/16

6:59 pm-8:50 am

2 stops25h 51m

$1,129

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 8/29

12:40 pm-11:45 pm

2 stops23h 05m

Washington, D.C. Reagan-National

Thu 9/3

6:00 pm-6:55 pm

1 stop36h 55m

$1,135

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 6% 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

34h 15m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Reagan-National Airport takes 34h 15m
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

  • 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. 34h 15m 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
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
Reston

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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