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Cheap flights from Hong Kong to Washington, D.C. from $521

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
10:45 pm - 2:41 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
28h 56m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 6:45 amIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 10m1 stop San Francisco
$901United Airlines
Thu, Jan 28 - Mon, Feb 1
United Airlines Logo
10:35 am - 9:12 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
23h 37m2 stops San Francisco Los Angeles
United Airlines Logo
12:50 pm - 6:45 amIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
28h 55m2 stops Houston George Bush Intcntl San Francisco
$901United Airlines
Wed, Dec 23 - Tue, Jan 19
United Airlines Logo
10:45 pm - 11:30 amHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
25h 45m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
2:34 pm - 6:45 amIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
27h 11m1 stop San Francisco
$901United Airlines
Wed, Dec 23 - Tue, Jan 19
United Airlines Logo
10:45 pm - 2:41 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
28h 56m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 6:45 amIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 10m1 stop San Francisco
$902United Airlines
Thu, Jan 28 - Mon, Feb 1
Qatar Airways Logo
12:25 am - 3:55 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
28h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
8:05 pm - 2:50 pmIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 45m1 stop Doha Hamad Intl
$1,139Qatar Airways
Mon, Jan 11 - Tue, Jan 12
JetBlue Logo
6:05 pm - 3:55 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
34h 50m1 stop Doha Hamad Intl
JetBlue Logo
8:05 pm - 2:50 pmIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 45m1 stop Doha Hamad Intl
$1,141JetBlue
Wed, Dec 23 - Tue, Jan 19
JetBlue Logo
6:05 pm - 3:55 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
34h 50m1 stop Doha Hamad Intl
JetBlue Logo
8:05 pm - 2:50 pmIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
29h 45m1 stop Doha Hamad Intl
$1,141JetBlue
Mon, Dec 21 - Wed, Dec 30
Turkish Airlines Logo
9:45 am - 12:45 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
39h 00m1 stop Istanbul
Turkish Airlines Logo
1:15 pm - 5:20 pmIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
40h 05m1 stop Istanbul
$1,177Turkish Airlines
Thu, Mar 25 - Sun, Apr 4
Multiple Airlines Logo
7:40 pm - 4:27 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
33h 47m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
Multiple Airlines Logo
7:01 pm - 8:50 amIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
25h 49m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
$1,194Multiple Airlines
Thu, Jan 21 - Mon, May 31
United Airlines Logo
11:45 am - 7:07 pmHKG  Hong Kong Intl-IAD Washington, D.C. Dulles Intl
19h 22m1 stop San Francisco
United Airlines Logo
10:10 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-HKG Hong Kong Intl
32h 45m2 stops Houston George Bush Intcntl San Francisco
$1,242United Airlines
Wed, Mar 31 - Wed, Mar 31

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

Our best Turkish Airlines deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Turkish Airlines
Mar 25
HKG9:45 amHong Kong Intl
39h 00m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
Apr 4
IAD1:15 pmWashington, D.C. Dulles Intl
40h 05m
1 stop
HKG5:20 pmHong Kong Intl
$1,177
Turkish Airlines
Jan 21
HKG11:15 pmHong Kong Intl
25h 30m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
May 31
IAD9:45 pmWashington, D.C. Dulles Intl
23h 40m
1 stop
HKG9:25 amHong Kong Intl
$1,206

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

Our best Qatar Airways deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Qatar Airways
Nov 11
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Nov 16
IAD8:05 pmWashington, D.C. Dulles Intl
36h 35m
1 stop
HKG9:40 pmHong Kong Intl
$1,059
Qatar Airways
Nov 11
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Nov 16
IAD8:05 pmWashington, D.C. Dulles Intl
36h 35m
1 stop
HKG9:40 pmHong Kong Intl
$1,099
Qatar Airways
Jan 11
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Jan 12
IAD8:05 pmWashington, D.C. Dulles Intl
29h 45m
1 stop
HKG2:50 pmHong Kong Intl
$1,139

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 1/28

10:45 pm-2:41 pm

2 stops28h 56m

Washington, D.C. Dulles Intl

Mon 2/1

12:35 pm-6:45 am

1 stop29h 10m

$901

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 12/23

10:35 am-9:12 pm

2 stops23h 37m

Washington, D.C. Dulles Intl

Tue 1/19

12:50 pm-6:45 am

2 stops28h 55m

$901

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 12/23

10:45 pm-11:30 am

2 stops25h 45m

Washington, D.C. Dulles Intl

Tue 1/19

2:34 pm-6:45 am

1 stop27h 11m

$901

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 1/28

10:45 pm-2:41 pm

2 stops28h 56m

Washington, D.C. Dulles Intl

Mon 2/1

12:35 pm-6:45 am

1 stop29h 10m

$902

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 1/11

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Tue 1/12

8:05 pm-2:50 pm

1 stop29h 45m

$1,139

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 12/23

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Tue 1/19

8:05 pm-2:50 pm

1 stop29h 45m

$1,141

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Mon 12/21

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Wed 12/30

8:05 pm-2:50 pm

1 stop29h 45m

$1,141

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 3/25

9:45 am-12:45 pm

1 stop39h 00m

Washington, D.C. Dulles Intl

Sun 4/4

1:15 pm-5:20 pm

1 stop40h 05m

$1,177

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Thu 1/21

7:40 pm-4:27 pm

2 stops33h 47m

Washington, D.C. Dulles Intl

Mon 5/31

7:01 pm-8:50 am

2 stops25h 49m

$1,194
Quickest round-trip

Hong KongWashington, D.C.

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

HKGIAD

Hong Kong Intl

Wed 3/31

11:45 am-7:07 pm

1 stop19h 22m

Washington, D.C. Dulles Intl

Wed 3/31

10:10 pm-6:55 pm

2 stops32h 45m

$1,242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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. Dulles Intl 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

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

In general, August is the cheapest month to fly from Hong Kong to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $719. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $853.

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

You could potentially save up to 8% on your flight if you consider stops on a Hong Kong to Washington, D.C. Dulles Intl Airport flight.

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

As of November 2026, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

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

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

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

Best Price Found

$521

Fastest flight time

25h 45m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Hong Kong in the past 72 hours is $521. The best round-trip flight deal from Hong Kong to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $901.
The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 25h 45m
There are no direct flights from Hong Kong to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Hong Kong to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

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

    There are 8131.2 mi between Hong Kong Intl and Washington, D.C. Dulles Intl. 25h 45m 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. Dulles Intl Airport?

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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. Dulles Intl Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl 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. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Hong Kong to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $853Free CancellationRating
7.3
10,461 reviews
Search United Airlines flights

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
Arlington
Gettysburg
Winchester
Fredericksburg
Waldorf
Laurel
Gaithersburg
Linthicum Heights
Woodbridge
Rockville
Silver Spring
Sterling
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Chantilly

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?

momondo does allow users to show only those flights to Washington, D.C. from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

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?

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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