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Cheap flights from Hong Kong to Washington, D.C. from $911

1 adult
1 adult, Economy, 0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
22:30 - 07:03HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
20h 33m1 stop San Francisco
United Airlines Logo
12:40 - 06:45IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 05m2 stops Denver Intl San Francisco
$985United Airlines
Wed, 28 Oct - Wed, 4 Nov
United Airlines Logo
10:35 - 20:51HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
23h 16m1 stop San Francisco
United Airlines Logo
12:40 - 07:00IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 20m2 stops Denver Intl Los Angeles
$987United Airlines
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
10:35 - 21:12HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
22h 37m2 stops San Francisco Los Angeles
United Airlines Logo
14:38 - 06:45IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
27h 07m2 stops Houston George Bush Intcntl San Francisco
$1,114United Airlines
Wed, 28 Oct - Wed, 4 Nov
United Airlines Logo
10:35 - 00:59HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
27h 24m1 stop San Francisco
United Airlines Logo
22:12 - 19:20IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
32h 08m2 stops Denver Intl San Francisco
$1,182United Airlines
Wed, 23 Dec - Tue, 29 Dec
United Airlines Logo
22:30 - 16:23HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
30h 53m2 stops San Francisco Los Angeles
United Airlines Logo
14:38 - 06:45IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
27h 07m2 stops Houston George Bush Intcntl San Francisco
$1,188United Airlines
Mon, 9 Nov - Mon, 16 Nov
United Airlines Logo
10:35 - 05:19HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
30h 44m2 stops San Francisco Denver Intl
United Airlines Logo
12:20 - 05:45IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
28h 25m1 stop Tokyo Haneda
$1,338United Airlines
Thu, 29 Oct - Sun, 29 Nov
United Airlines Logo
10:35 - 00:45HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
27h 10m2 stops San Francisco Los Angeles
United Airlines Logo
22:54 - 19:15IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
31h 21m2 stops Houston George Bush Intcntl Los Angeles
$1,343United Airlines
Wed, 23 Dec - Tue, 29 Dec
United Airlines Logo
10:00 - 20:51HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
22h 51m2 stops Tokyo Narita San Francisco
United Airlines Logo
08:37 - 22:50IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
25h 13m2 stops Newark Tokyo Narita
$1,427United Airlines
Thu, 29 Oct - Sun, 29 Nov
United Airlines Logo
22:30 - 11:54HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
26h 24m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
06:50 - 19:15IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
23h 25m1 stop Los Angeles
$1,453United Airlines
Tue, 22 Dec - Wed, 30 Dec
Delta Logo
00:45 - 16:28HKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
27h 43m2 stops Incheon Intl Detroit Metropolitan Wayne County
Delta Logo
10:14 - 06:40IAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
32h 26m2 stops Atlanta Hartsfield-Jackson Los Angeles
$1,514Delta
Mon, 12 Oct - Mon, 26 Oct

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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
18 Oct
HKG08:55Hong Kong Intl
38h 35m
1 stop
IAD11:30Washington, D.C. Dulles Intl
14 Nov
IAD13:30Washington, D.C. Dulles Intl
29h 35m
1 stop
HKG08:05Hong Kong Intl
$1,651
Turkish Airlines
22 Dec
HKG09:45Hong Kong Intl
46h 40m
1 stop
IAD19:25Washington, D.C. Dulles Intl
29 Dec
IAD21:20Washington, D.C. Dulles Intl
21h 45m
1 stop
HKG08:05Hong Kong Intl
$1,776

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
22 Dec
HKG00:25Hong Kong Intl
28h 30m
1 stop
IAD15:55Washington, D.C. Dulles Intl
29 Dec
IAD20:05Washington, D.C. Dulles Intl
36h 35m
1 stop
HKG21:40Hong Kong Intl
$1,770
Qatar Airways
21 Dec
HKG00:25Hong Kong Intl
28h 30m
1 stop
IAD15:55Washington, D.C. Dulles Intl
30 Dec
IAD20:05Washington, D.C. Dulles Intl
36h 35m
1 stop
HKG21:40Hong Kong Intl
$1,830
Qatar Airways
25 Mar
HKG18:05Hong Kong Intl
34h 50m
1 stop
IAD16:55Washington, D.C. Dulles Intl
4 Apr
IAD21:00Washington, D.C. Dulles Intl
28h 15m
2 stops
HKG13:15Hong Kong Intl
$1,840

momondo Fare Finder

 
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Wed 28/10

22:30-07:03

1 stop20h 33m

Washington, D.C. Dulles Intl

Wed 4/11

12:40-06:45

2 stops29h 05m

$985

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Thu 12/11

10:35-20:51

1 stop23h 16m

Washington, D.C. Dulles Intl

Mon 16/11

12:40-07:00

2 stops29h 20m

$987

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Wed 28/10

10:35-21:12

2 stops22h 37m

Washington, D.C. Dulles Intl

Wed 4/11

14:38-06:45

2 stops27h 07m

$1,114

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Wed 23/12

10:35-00:59

1 stop27h 24m

Washington, D.C. Dulles Intl

Tue 29/12

22:12-19:20

2 stops32h 08m

$1,182

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 9/11

22:30-16:23

2 stops30h 53m

Washington, D.C. Dulles Intl

Mon 16/11

14:38-06:45

2 stops27h 07m

$1,188

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Thu 29/10

10:35-05:19

2 stops30h 44m

Washington, D.C. Dulles Intl

Sun 29/11

12:20-05:45

1 stop28h 25m

$1,338

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Wed 23/12

10:35-00:45

2 stops27h 10m

Washington, D.C. Dulles Intl

Tue 29/12

22:54-19:15

2 stops31h 21m

$1,343
Fastest return journey

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Thu 29/10

10:00-20:51

2 stops22h 51m

Washington, D.C. Dulles Intl

Sun 29/11

08:37-22:50

2 stops25h 13m

$1,427

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Tue 22/12

22:30-11:54

2 stops26h 24m

Washington, D.C. Dulles Intl

Wed 30/12

06:50-19:15

1 stop23h 25m

$1,453

Hong KongWashington, D.C.

HKG Hong Kong Intl - IAD Washington, D.C. Dulles Intl

HKGIAD

Hong Kong Intl

Mon 12/10

00:45-16:28

2 stops27h 43m

Washington, D.C. Dulles Intl

Mon 26/10

10:14-06:40

2 stops32h 26m

$1,514

Flights are sorted by cheapest return 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 cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Hong Kong is in February. Flight prices, which tend to average around $1,404, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until October to fly from Hong Kong, when ticket prices are also cheap, with an average price of $1,407.

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

As of September 2026, prices for Hong Kong to Washington, D.C. flights are approximately 22% cheaper 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 return 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.

Best price found

$911

Fastest flight time

33h 37m

Direct flights

None
The best one-way flight to Washington, D.C. from Hong Kong in the past 72 hours is $911. The best return flight deal from Hong Kong to Washington, D.C. found on momondo in the last 72 hours is $985.
The fastest flight from Hong Kong to Washington, D.C. takes 33h 37m
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

Frequently asked questions about flying from Hong Kong to Washington, D.C.

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

    Hong Kong Intl and Washington, D.C. are 13097.9 km apart from one another. A reasonable flight in good conditions will take 33h 37m.

  • 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. are refreshed on a daily basis.

  • 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 stopovers 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 travel and health documents required for your trip to Washington, D.C. 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 licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Fredericksburg
Largo
McLean
Hanover
Upper Marlboro
Alexandria

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?

Yes. momondo allows you to filter the results for Hong Kong to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Hong Kong to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Hong Kong to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they 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.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport