Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Hong Kong to Washington, D.C. from $524

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 1/31. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
9:50 pm - 4:36 pmHKG-IAD
55h 46m2 stops
EVA Air Logo
6:30 pm - 9:00 amIAD-HKG
25h 30m2 stops
$943EVA Air
Find Deal
Mon, Dec 1 - Thu, Dec 11
Turkish Airlines Logo
10:00 am - 7:20 pmHKG-IAD
46h 20m1 stop
Turkish Airlines Logo
9:15 pm - 8:20 amIAD-HKG
22h 05m1 stop
$991Turkish Airlines
Find Deal
Tue, Feb 17 - Fri, Feb 27
JetBlue Logo
12:25 am - 3:55 pmHKG-IAD
28h 30m1 stop
JetBlue Logo
10:40 am - 9:40 pmIAD-HKG
22h 00m1 stop
$1,009JetBlue
Find Deal
Fri, Dec 5 - Sun, Jan 4
STARLUX Airlines Logo
11:15 am - 6:06 amHKG-IAD
31h 51m2 stops
STARLUX Airlines Logo
6:30 pm - 6:30 pmIAD-HKG
35h 00m2 stops
$1,032STARLUX Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air China Logo
8:15 pm - 6:30 pmHKG-IAD
35h 15m1 stop
Air China Logo
10:00 pm - 1:05 pmIAD-HKG
26h 05m1 stop
$1,036Air China
Find Deal
Mon, Dec 1 - Tue, Dec 9
JetBlue Logo
6:05 pm - 3:55 pmHKG-IAD
34h 50m1 stop
JetBlue Logo
10:40 am - 9:40 pmIAD-HKG
22h 00m1 stop
$1,049JetBlue
Find Deal
Wed, Feb 18 - Fri, Feb 27
Air Canada Logo
8:25 pm - 3:46 pmHKG-IAD
32h 21m2 stops
Air Canada Logo
4:30 pm - 6:40 pmIAD-HKG
37h 10m2 stops
$1,073Air Canada
Find Deal
Sun, Jan 11 - Thu, Jan 15
Air Canada Logo
8:25 pm - 8:59 pmHKG-IAD
37h 34m2 stops
Air Canada Logo
9:45 am - 6:40 pmIAD-HKG
43h 55m2 stops
$1,148Air Canada
Find Deal
Sat, Dec 6 - Sun, Jan 4
Air China Logo
8:30 am - 6:30 pmHKG-IAD
23h 00m1 stop
Air China Logo
10:00 pm - 4:30 pmIAD-HKG
29h 30m1 stop
$1,229Air China
Find Deal
Fri, Nov 28 - Tue, Dec 9
STARLUX Airlines Logo
11:15 am - 6:06 amHKG-IAD
31h 51m2 stops
STARLUX Airlines Logo
6:30 pm - 10:40 amIAD-HKG
27h 10m2 stops
$1,257STARLUX Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12

Air China flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Air China
Dec 1
HKG8:15 pmHong Kong Intl
35h 15m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Dec 9
IAD10:00 pmWashington, D.C. Dulles Intl
26h 05m
1 stop
HKG1:05 pmHong Kong Intl
$1,036
Find similar
Air China
Nov 28
HKG8:30 amHong Kong Intl
23h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Dec 9
IAD10:00 pmWashington, D.C. Dulles Intl
29h 30m
1 stop
HKG4:30 pmHong Kong Intl
$1,229
Find similar

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
Dec 1
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Dec 9
IAD8:05 pmWashington, D.C. Dulles Intl
36h 35m
1 stop
HKG9:40 pmHong Kong Intl
$1,075
Find similar
Qatar Airways
Dec 1
HKG12:25 amHong Kong Intl
28h 30m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Dec 9
IAD8:05 pmWashington, D.C. Dulles Intl
36h 35m
1 stop
HKG9:40 pmHong Kong Intl
$1,107
Find similar
Qatar Airways
Jan 11
HKG6:05 pmHong Kong Intl
34h 50m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Jan 15
IAD8:05 pmWashington, D.C. Dulles Intl
29h 45m
1 stop
HKG2:50 pmHong Kong Intl
$1,147
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Washington, D.C. Dulles Intl 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 November 6, 2025.
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

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 12/1

9:50 pm-4:36 pm

2 stops55h 46m

Washington, D.C. Dulles Intl

Thu 12/11

6:30 pm-9:00 am

2 stops25h 30m

$943

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 2/17

10:00 am-7:20 pm

1 stop46h 20m

Washington, D.C. Dulles Intl

Fri 2/27

9:15 pm-8:20 am

1 stop22h 05m

$991

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 12/5

12:25 am-3:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Sun 1/4

10:40 am-9:40 pm

1 stop22h 00m

$1,009

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 12/4

11:15 am-6:06 am

2 stops31h 51m

Washington, D.C. Dulles Intl

Mon 12/8

6:30 pm-6:30 pm

2 stops35h 00m

$1,032

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 12/1

8:15 pm-6:30 pm

1 stop35h 15m

Washington, D.C. Dulles Intl

Tue 12/9

10:00 pm-1:05 pm

1 stop26h 05m

$1,036

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 2/18

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Fri 2/27

10:40 am-9:40 pm

1 stop22h 00m

$1,049

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 1/11

8:25 pm-3:46 pm

2 stops32h 21m

Washington, D.C. Dulles Intl

Thu 1/15

4:30 pm-6:40 pm

2 stops37h 10m

$1,073

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 12/6

8:25 pm-8:59 pm

2 stops37h 34m

Washington, D.C. Dulles Intl

Sun 1/4

9:45 am-6:40 pm

2 stops43h 55m

$1,148

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 11/28

8:30 am-6:30 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Tue 12/9

10:00 pm-4:30 pm

1 stop29h 30m

$1,229

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 12/4

11:15 am-6:06 am

2 stops31h 51m

Washington, D.C. Dulles Intl

Fri 12/12

6:30 pm-10:40 am

2 stops27h 10m

$1,257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Hong Kong and Washington, D.C. Dulles Intl Airport?

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

In general, October 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 $895. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $924.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $928. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Washington, D.C. Dulles Intl Airport for around $1,435.

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

You could potentially save up to 2% 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 2025, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 30% 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

Direct flights

None
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

  • 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. 21h 06m 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 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.

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.