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Cheap flights from Hong Kong to Washington, D.C. from $523

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 5/25. 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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Cheap round-trip flights

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Qatar Airways Logo
1:25 am - 6:10 pm
HKG
-
IAD
28h 45m
1 stop
Qatar Airways Logo
9:00 pm - 4:25 pm
IAD
-
HKG
31h 25m
1 stop
$975Qatar Airways
Wed, Apr 22 - Thu, Apr 30
Qatar Airways Logo
12:55 am - 4:05 pm
HKG
-
IAD
27h 10m
1 stop
Qatar Airways Logo
8:20 pm - 4:45 pm
IAD
-
HKG
32h 25m
1 stop
$976Qatar Airways
Wed, Apr 22 - Thu, Apr 30
Qatar Airways Logo
12:55 am - 4:05 pm
HKG
-
IAD
27h 10m
1 stop
Qatar Airways Logo
11:00 am - 11:20 pm
IAD
-
HKG
24h 20m
1 stop
$1,004Qatar Airways
Tue, Apr 28 - Wed, May 6
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
$1,017AIR PREMIA
Sun, May 10 - Fri, May 15
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
$1,025AIR PREMIA
Sun, May 10 - Mon, May 25
Qatar Airways Logo
6:15 pm - 8:40 am
HKG
-
IAD
26h 25m
1 stop
Qatar Airways Logo
8:20 pm - 4:45 pm
IAD
-
HKG
32h 25m
1 stop
$1,028Qatar Airways
Mon, May 11 - Mon, May 25
Qatar Airways Logo
6:15 pm - 6:10 pm
HKG
-
IAD
35h 55m
1 stop
Qatar Airways Logo
9:00 pm - 9:55 pm
IAD
-
HKG
36h 55m
1 stop
$1,029Qatar Airways
Fri, Jun 12 - Thu, Jul 2
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
$1,045AIR PREMIA
Sun, May 10 - Wed, May 27
Qatar Airways Logo
1:25 am - 3:40 pm
HKG
-
IAD
26h 15m
1 stop
Qatar Airways Logo
8:05 pm - 2:50 pm
IAD
-
HKG
29h 45m
1 stop
$1,055Qatar Airways
Sun, Jul 5 - Thu, Jan 28
Qatar Airways Logo
6:15 pm - 4:05 pm
HKG
-
IAD
33h 50m
1 stop
Qatar Airways Logo
8:20 pm - 4:45 pm
IAD
-
HKG
32h 25m
1 stop
$1,065Qatar Airways
Wed, May 13 - Mon, May 18

AIR PREMIA flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Our best AIR PREMIA deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
AIR PREMIA
May 10
HKG1:30 pmHong Kong Intl
33h 20m
1 stop
IAD10:50 amWashington, D.C. Dulles Intl
May 15
IAD1:20 pmWashington, D.C. Dulles Intl
34h 40m
1 stop
HKG12:00 pmHong Kong Intl
$1,017
AIR PREMIA
May 10
HKG1:30 pmHong Kong Intl
33h 20m
1 stop
IAD10:50 amWashington, D.C. Dulles Intl
May 25
IAD1:20 pmWashington, D.C. Dulles Intl
34h 40m
1 stop
HKG12:00 pmHong Kong Intl
$1,025
AIR PREMIA
May 10
HKG1:30 pmHong Kong Intl
33h 20m
1 stop
IAD10:50 amWashington, D.C. Dulles Intl
May 27
IAD1:20 pmWashington, D.C. Dulles Intl
34h 40m
1 stop
HKG12:00 pmHong Kong Intl
$1,045

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
Apr 9
HKG6:15 pmHong Kong Intl
33h 55m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Apr 22
IAD11:00 amWashington, D.C. Dulles Intl
24h 20m
1 stop
HKG11:20 pmHong Kong Intl
$961
Qatar Airways
Apr 22
HKG1:25 amHong Kong Intl
28h 45m
1 stop
IAD6:10 pmWashington, D.C. Dulles Intl
Apr 30
IAD9:00 pmWashington, D.C. Dulles Intl
31h 25m
1 stop
HKG4:25 pmHong Kong Intl
$975
Qatar Airways
Apr 10
HKG6:15 pmHong Kong Intl
33h 55m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Apr 13
IAD9:00 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
HKG3:10 pmHong Kong Intl
$976

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 April 3, 2026.
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 - IAD

HKGIAD

Hong Kong Intl

Wed 4/22

1:25 am-6:10 pm

1 stop28h 45m

Washington, D.C. Dulles Intl

Thu 4/30

9:00 pm-4:25 pm

1 stop31h 25m

$975

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 4/22

12:55 am-4:05 pm

1 stop27h 10m

Washington, D.C. Dulles Intl

Thu 4/30

8:20 pm-4:45 pm

1 stop32h 25m

$976
Quickest round-trip

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 4/28

12:55 am-4:05 pm

1 stop27h 10m

Washington, D.C. Dulles Intl

Wed 5/6

11:00 am-11:20 pm

1 stop24h 20m

$1,004

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 5/10

1:30 pm-10:50 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Fri 5/15

1:20 pm-12:00 pm

1 stop34h 40m

$1,017

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 5/10

1:30 pm-10:50 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Mon 5/25

1:20 pm-12:00 pm

1 stop34h 40m

$1,025

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 5/11

6:15 pm-8:40 am

1 stop26h 25m

Washington, D.C. Dulles Intl

Mon 5/25

8:20 pm-4:45 pm

1 stop32h 25m

$1,028

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 6/12

6:15 pm-6:10 pm

1 stop35h 55m

Washington, D.C. Dulles Intl

Thu 7/2

9:00 pm-9:55 pm

1 stop36h 55m

$1,029

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 5/10

1:30 pm-10:50 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Wed 5/27

1:20 pm-12:00 pm

1 stop34h 40m

$1,045

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 7/5

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Thu 1/28

8:05 pm-2:50 pm

1 stop29h 45m

$1,055

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 5/13

6:15 pm-4:05 pm

1 stop33h 50m

Washington, D.C. Dulles Intl

Mon 5/18

8:20 pm-4:45 pm

1 stop32h 25m

$1,065

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. 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, April 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 $853. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $867.

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

As of April 2026, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 16% more expensive 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

Fastest flight time

23h 21m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 23h 21m
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.
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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. 23h 21m 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

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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