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Cheap flights from Hong Kong to Washington, D.C. from $472

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 4/22. 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

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EVA Air Logo
7:40 pm - 6:28 am
HKG
-
BWI
22h 48m
2 stops
EVA Air Logo
6:11 pm - 8:50 am
BWI
-
HKG
26h 39m
2 stops
$852EVA Air
Tue, May 19 - Tue, Oct 13
United Airlines Logo
12:40 pm - 11:25 pm
HKG
-
IAD
22h 45m
2 stops
United Airlines Logo
6:30 am - 6:55 pm
IAD
-
HKG
24h 25m
1 stop
$852United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
9:45 pm - 12:30 pm
HKG
-
DCA
26h 45m
2 stops
United Airlines Logo
5:59 pm - 5:00 am
DCA
-
HKG
23h 01m
1 stop
$852United Airlines
Wed, Apr 22 - Sun, Apr 26
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
AIR PREMIA Logo
1:30 pm - 10:50 am
HKG
-
IAD
33h 20m
1 stop
AIR PREMIA Logo
1:20 pm - 12:00 pm
IAD
-
HKG
34h 40m
1 stop
$960AIR PREMIA
Sun, Apr 26 - Wed, Sep 9
Qatar Airways Logo
6:15 pm - 8:40 am
HKG
-
IAD
26h 25m
1 stop
Qatar Airways Logo
8:05 pm - 2:50 pm
IAD
-
HKG
30h 45m
1 stop
$976Qatar Airways
Tue, May 26 - Tue, Oct 27
Qatar Airways Logo
6:15 pm - 11:56 pm
HKG
-
BWI
41h 41m
2 stops
Qatar Airways Logo
11:41 am - 4:45 pm
BWI
-
HKG
41h 04m
2 stops
$1,262Qatar Airways
Tue, Apr 28 - Tue, May 12
Delta Logo
12:45 am - 1:42 pm
HKG
-
BWI
24h 57m
2 stops
Delta Logo
7:10 am - 10:55 am
BWI
-
HKG
39h 45m
2 stops
$1,409Delta
Fri, Jun 26 - Sat, Aug 1

Qatar Airways flights from Hong Kong to Washington, D.C.

Our best Qatar Airways deals on Hong Kong to Washington, D.C. flight tickets
Qatar Airways
May 26
HKG6:15 pmHong Kong Intl
26h 25m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
Oct 27
IAD8:05 pmWashington, D.C. Dulles Intl
30h 45m
1 stop
HKG2:50 pmHong Kong Intl
$976
Qatar Airways
Jul 14
HKG1:25 amHong Kong Intl
26h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Aug 25
IAD9:00 pmWashington, D.C. Dulles Intl
36h 55m
1 stop
HKG9:55 pmHong Kong Intl
$1,014
Qatar Airways
Jun 14
HKG1:25 amHong Kong Intl
26h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jun 15
IAD9:00 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
HKG3:10 pmHong Kong Intl
$1,027

EVA Air flights from Hong Kong to Washington, D.C.

Our best EVA Air deals on Hong Kong to Washington, D.C. flight tickets
EVA Air
May 19
HKG7:40 pmHong Kong Intl
22h 48m
2 stops
BWI6:28 amBaltimore/Washington
Oct 13
BWI6:11 pmBaltimore/Washington
26h 39m
2 stops
HKG8:50 amHong Kong Intl
$852
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 19
HKG7:40 pmHong Kong Intl
23h 54m
2 stops
IAD7:34 amWashington, D.C. Dulles Intl
Oct 12
IAD1:15 amWashington, D.C. Dulles Intl
19h 35m
1 stop
HKG8:50 amHong Kong Intl
$906

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Washington, D.C. 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. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 5/19

7:40 pm-6:28 am

2 stops22h 48m

Baltimore/Washington

Tue 10/13

6:11 pm-8:50 am

2 stops26h 39m

$852
Quickest round-trip

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 4/22

12:40 pm-11:25 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Sun 4/26

6:30 am-6:55 pm

1 stop24h 25m

$852

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/22

9:45 pm-12:30 pm

2 stops26h 45m

Washington, D.C. Reagan-National

Sun 4/26

5:59 pm-5:00 am

1 stop23h 01m

$852

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 - IAD

HKGIAD

Hong Kong Intl

Sun 4/26

1:30 pm-10:50 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Wed 9/9

1:20 pm-12:00 pm

1 stop34h 40m

$960

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 5/26

6:15 pm-8:40 am

1 stop26h 25m

Washington, D.C. Dulles Intl

Tue 10/27

8:05 pm-2:50 pm

1 stop30h 45m

$976

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 4/28

6:15 pm-11:56 pm

2 stops41h 41m

Baltimore/Washington

Tue 5/12

11:41 am-4:45 pm

2 stops41h 04m

$1,262

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 6/26

12:45 am-1:42 pm

2 stops24h 57m

Baltimore/Washington

Sat 8/1

7:10 am-10:55 am

2 stops39h 45m

$1,409

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.

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.?

What is the cheapest month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Hong Kong, with most prices found around $939. If you’re not able to fly to Washington, D.C. in December, then September is your next best option. Flight prices from Hong Kong to Washington, D.C. during September average around $955.

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

You could potentially save up to 10% on your flight if you consider stops on a Hong Kong to Washington, D.C. flight.

How have Hong Kong to Washington, D.C. flight prices changed over time?

As of March 2026, prices for Hong Kong to Washington, D.C. flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Hong Kong to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Washington, D.C. 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. (HKG to WAS) flight deals and tips

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

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. takes 21h 55m
There are no direct flights from Hong Kong to Washington, D.C.. There are no popular flight routes from Hong Kong to Washington, D.C..
Search flight deals

  • How far is Hong Kong Intl to Washington, D.C. by plane?

    Washington, D.C. is 8138.7 mi away from Hong Kong Intl. In terms of flight time, this usually takes a little over 21h 55m.

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

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. were last updated today.

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

    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 Intl Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Hong Kong to Washington, D.C.?

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.?

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?

All flight searches from Hong Kong to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Hong Kong and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport