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Cheap flights from Hong Kong to Washington, D.C. from $518

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 5/18. 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.
Qatar Airways Logo
7:40 pm - 8:45 am
HKG
-
IAD
25h 05m
1 stop
Qatar Airways Logo
11:05 am - 9:55 pm
IAD
-
HKG
22h 50m
1 stop
$1,013Qatar Airways
Wed, Jun 17 - Tue, Jun 30
Qatar Airways Logo
1:25 am - 3:40 pm
HKG
-
IAD
26h 15m
1 stop
Qatar Airways Logo
9:00 pm - 3:10 pm
IAD
-
HKG
30h 10m
1 stop
$1,040Qatar Airways
Mon, Jun 22 - Tue, Aug 18
Qatar Airways Logo
1:25 am - 3:40 pm
HKG
-
IAD
26h 15m
1 stop
Qatar Airways Logo
9:00 pm - 9:55 pm
IAD
-
HKG
36h 55m
1 stop
$1,047Qatar Airways
Fri, Jun 19 - Sat, Jun 27
United Airlines Logo
10:45 pm - 2:18 pm
HKG
-
DCA
27h 33m
2 stops
United Airlines Logo
11:30 am - 7:00 am
DCA
-
HKG
31h 30m
2 stops
$1,104United Airlines
Mon, Oct 26 - Wed, Oct 28
United Airlines Logo
10:45 pm - 11:53 am
HKG
-
DCA
25h 08m
2 stops
United Airlines Logo
7:50 am - 5:45 am
DCA
-
HKG
33h 55m
1 stop
$1,105United Airlines
Mon, Oct 26 - Wed, Oct 28
Multiple Airlines Logo
3:25 pm - 1:30 pm
HKG
-
BWI
34h 05m
2 stops
Multiple Airlines Logo
7:35 pm - 10:05 am
BWI
-
HKG
26h 30m
2 stops
$1,282Multiple Airlines
Sat, May 16 - Tue, May 26
EVA Air Logo
9:05 pm - 5:59 pm
HKG
-
DCA
32h 54m
2 stops
EVA Air Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
$1,311EVA Air
Tue, May 26 - Tue, Jun 23
Delta Logo
9:25 am - 7:48 pm
HKG
-
DCA
22h 23m
2 stops
Delta Logo
4:45 pm - 5:05 am
DCA
-
HKG
24h 20m
1 stop
$1,322Delta
Wed, Jun 17 - Tue, Jun 30
Delta Logo
9:25 am - 9:25 pm
HKG
-
BWI
24h 00m
2 stops
Delta Logo
11:54 am - 5:05 am
BWI
-
HKG
29h 11m
2 stops
$1,395Delta
Wed, Jun 17 - Wed, Jun 24
Multiple Airlines Logo
8:10 pm - 6:28 am
HKG
-
BWI
22h 18m
2 stops
Multiple Airlines Logo
6:07 pm - 9:15 am
BWI
-
HKG
27h 08m
2 stops
$1,536Multiple Airlines
Tue, May 26 - Tue, Jun 23

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
Jun 17
HKG7:40 pmHong Kong Intl
25h 05m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
Jun 30
IAD11:05 amWashington, D.C. Dulles Intl
22h 50m
1 stop
HKG9:55 pmHong Kong Intl
$1,013
Qatar Airways
May 10
HKG6:15 pmHong Kong Intl
36h 05m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
May 25
IAD9:00 pmWashington, D.C. Dulles Intl
24h 10m
1 stop
HKG9:10 amHong Kong Intl
$1,018
Qatar Airways
Jun 22
HKG1:25 amHong Kong Intl
26h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Aug 18
IAD9:00 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
HKG3:10 pmHong Kong Intl
$1,040

Turkish Airlines flights from Hong Kong to Washington, D.C.

Our best Turkish Airlines deals on Hong Kong to Washington, D.C. flight tickets
Turkish Airlines
Jun 14
HKG8:55 amHong Kong Intl
38h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Jun 21
IAD9:45 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
HKG7:50 amHong Kong Intl
$1,258
Turkish Airlines
Aug 9
HKG8:55 amHong Kong Intl
38h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Apr 5
IAD1:20 pmWashington, D.C. Dulles Intl
30h 05m
1 stop
HKG7:25 amHong Kong Intl
$1,427
Turkish Airlines
Aug 9
HKG8:55 amHong Kong Intl
38h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Apr 4
IAD9:45 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
HKG5:20 pmHong Kong Intl
$1,480

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 May 4, 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 KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6/17

7:40 pm-8:45 am

1 stop25h 05m

Washington, D.C. Dulles Intl

Tue 6/30

11:05 am-9:55 pm

1 stop22h 50m

$1,013

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/22

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Tue 8/18

9:00 pm-3:10 pm

1 stop30h 10m

$1,040

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 6/19

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Sat 6/27

9:00 pm-9:55 pm

1 stop36h 55m

$1,047

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 10/26

10:45 pm-2:18 pm

2 stops27h 33m

Washington, D.C. Reagan-National

Wed 10/28

11:30 am-7:00 am

2 stops31h 30m

$1,104

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 10/26

10:45 pm-11:53 am

2 stops25h 08m

Washington, D.C. Reagan-National

Wed 10/28

7:50 am-5:45 am

1 stop33h 55m

$1,105

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sat 5/16

3:25 pm-1:30 pm

2 stops34h 05m

Baltimore/Washington

Tue 5/26

7:35 pm-10:05 am

2 stops26h 30m

$1,282

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 5/26

9:05 pm-5:59 pm

2 stops32h 54m

Washington, D.C. Reagan-National

Tue 6/23

6:59 pm-8:50 am

2 stops25h 51m

$1,311
Quickest round-trip

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 6/17

9:25 am-7:48 pm

2 stops22h 23m

Washington, D.C. Reagan-National

Tue 6/30

4:45 pm-5:05 am

1 stop24h 20m

$1,322

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 6/17

9:25 am-9:25 pm

2 stops24h 00m

Baltimore/Washington

Wed 6/24

11:54 am-5:05 am

2 stops29h 11m

$1,395

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 5/26

8:10 pm-6:28 am

2 stops22h 18m

Baltimore/Washington

Tue 6/23

6:07 pm-9:15 am

2 stops27h 08m

$1,536

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 April is, on average, the cheapest month to fly to Washington, D.C. from Hong Kong, with most prices found around $853. If you’re not able to fly to Washington, D.C. in April, then October is your next best option. Flight prices from Hong Kong to Washington, D.C. during October average around $858.

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

You could potentially save up to 1% 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 May 2026, prices for Hong Kong to Washington, D.C. flights are approximately 5% 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

22h 23m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. takes 22h 23m
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..
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Frequently asked questions about flying from Hong Kong to Washington, D.C.

  • 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 22h 23m.

  • 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
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
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.?

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