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Cheap flights from Hong Kong to Washington, D.C. from $509

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 5/13. 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
1 adult, Economy, 0 bags

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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
10:30 pm - 12:30 pm
HKG
-
DCA
26h 00m
2 stops
United Airlines Logo
7:30 am - 6:55 pm
DCA
-
HKG
23h 25m
1 stop
$853United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
12:40 pm - 10:48 pm
HKG
-
DCA
22h 08m
2 stops
United Airlines Logo
7:30 am - 5:00 am
DCA
-
HKG
33h 30m
1 stop
$866United Airlines
Wed, Apr 22 - Sun, Apr 26
EVA Air Logo
9:45 pm - 8:06 pm
HKG
-
DCA
34h 21m
2 stops
EVA Air Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
$872EVA Air
Tue, May 19 - Tue, Oct 13
Multiple Airlines Logo
9:45 pm - 8:00 pm
HKG
-
DCA
34h 15m
2 stops
Multiple Airlines Logo
6:59 pm - 12:05 pm
DCA
-
HKG
29h 06m
2 stops
$971Multiple Airlines
Mon, Apr 27 - Mon, May 4
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
$985United Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
9:45 pm - 5:41 pm
HKG
-
DCA
31h 56m
2 stops
Multiple Airlines Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
$990Multiple Airlines
Thu, Apr 16 - Thu, May 7
Multiple Airlines Logo
9:45 pm - 8:00 pm
HKG
-
DCA
34h 15m
2 stops
Multiple Airlines Logo
9:30 am - 8:50 am
DCA
-
HKG
35h 20m
2 stops
$1,038Multiple Airlines
Fri, Apr 24 - Sat, Sep 12
Multiple Airlines Logo
9:05 pm - 8:00 pm
HKG
-
DCA
34h 55m
2 stops
Multiple Airlines Logo
9:59 am - 10:05 am
DCA
-
HKG
36h 06m
2 stops
$1,056Multiple Airlines
Mon, Apr 13 - Thu, Apr 30
Multiple Airlines Logo
1:30 pm - 8:00 pm
HKG
-
DCA
42h 30m
2 stops
Multiple Airlines Logo
9:59 am - 10:05 am
DCA
-
HKG
36h 06m
2 stops
$1,060Multiple Airlines
Sun, Apr 26 - Sat, May 2
Delta Logo
12:20 pm - 11:30 pm
HKG
-
DCA
23h 10m
2 stops
Delta Logo
5:25 pm - 5:05 am
DCA
-
HKG
23h 40m
1 stop
$1,089Delta
Tue, May 19 - Tue, Oct 13

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
May 19
HKG9:45 pmHong Kong Intl
34h 21m
2 stops
DCA8:06 pmWashington, D.C. Reagan-National
Oct 13
DCA6:59 pmWashington, D.C. Reagan-National
25h 51m
2 stops
HKG8:50 amHong Kong Intl
$872
EVA Air
May 12
HKG9:05 pmHong Kong Intl
35h 01m
2 stops
DCA8:06 pmWashington, D.C. Reagan-National
May 21
DCA9:59 amWashington, D.C. Reagan-National
36h 06m
2 stops
HKG10:05 amHong Kong Intl
$1,181
EVA Air
Jul 15
HKG7:40 pmHong Kong Intl
36h 20m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Aug 25
DCA9:30 amWashington, D.C. Reagan-National
35h 20m
2 stops
HKG8:50 amHong Kong Intl
$1,220

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
May 19
HKG12:20 pmHong Kong Intl
23h 10m
2 stops
DCA11:30 pmWashington, D.C. Reagan-National
Oct 13
DCA5:25 pmWashington, D.C. Reagan-National
23h 40m
1 stop
HKG5:05 amHong Kong Intl
$1,089
Delta
Apr 23
HKG12:20 pmHong Kong Intl
23h 21m
2 stops
DCA11:41 pmWashington, D.C. Reagan-National
Sep 11
DCA5:00 pmWashington, D.C. Reagan-National
24h 05m
2 stops
HKG5:05 amHong Kong Intl
$1,113
Delta
Apr 24
HKG12:20 pmHong Kong Intl
23h 23m
2 stops
DCA11:43 pmWashington, D.C. Reagan-National
Sep 12
DCA5:25 pmWashington, D.C. Reagan-National
23h 40m
1 stop
HKG5:05 amHong Kong Intl
$1,203

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 17, 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

Wed 4/22

10:30 pm-12:30 pm

2 stops26h 00m

Washington, D.C. Reagan-National

Sun 4/26

7:30 am-6:55 pm

1 stop23h 25m

$853

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/22

12:40 pm-10:48 pm

2 stops22h 08m

Washington, D.C. Reagan-National

Sun 4/26

7:30 am-5:00 am

1 stop33h 30m

$866

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 5/19

9:45 pm-8:06 pm

2 stops34h 21m

Washington, D.C. Reagan-National

Tue 10/13

6:59 pm-8:50 am

2 stops25h 51m

$872

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 4/27

9:45 pm-8:00 pm

2 stops34h 15m

Washington, D.C. Reagan-National

Mon 5/4

6:59 pm-12:05 pm

2 stops29h 06m

$971

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/22

11:45 am-11:35 am

2 stops35h 50m

Washington, D.C. Reagan-National

Sun 4/26

7:30 am-6:55 pm

1 stop23h 25m

$985

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 4/16

9:45 pm-5:41 pm

2 stops31h 56m

Washington, D.C. Reagan-National

Thu 5/7

6:59 pm-8:50 am

2 stops25h 51m

$990

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 4/24

9:45 pm-8:00 pm

2 stops34h 15m

Washington, D.C. Reagan-National

Sat 9/12

9:30 am-8:50 am

2 stops35h 20m

$1,038

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 4/13

9:05 pm-8:00 pm

2 stops34h 55m

Washington, D.C. Reagan-National

Thu 4/30

9:59 am-10:05 am

2 stops36h 06m

$1,056

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 4/26

1:30 pm-8:00 pm

2 stops42h 30m

Washington, D.C. Reagan-National

Sat 5/2

9:59 am-10:05 am

2 stops36h 06m

$1,060
Quickest round-trip

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 5/19

12:20 pm-11:30 pm

2 stops23h 10m

Washington, D.C. Reagan-National

Tue 10/13

5:25 pm-5:05 am

1 stop23h 40m

$1,089

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 3% 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
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
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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