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Cheap flights from Hong Kong to Washington, D.C. from $501

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 6/4. 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 - 6:20 pm
HKG
-
IAD
28h 55m
1 stop
Qatar Airways Logo
10:40 am - 9:40 pm
IAD
-
HKG
22h 00m
1 stop
$1,017Qatar Airways
Tue, Jun 9 - Wed, Nov 11
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
$1,020Qatar Airways
Sun, Jun 28 - Wed, Aug 5
Air China Logo
2:35 pm - 7:30 pm
HKG
-
IAD
40h 55m
1 stop
Air China Logo
11:00 pm - 1:05 pm
IAD
-
HKG
26h 05m
1 stop
$1,026Air China
Mon, Jun 15 - Tue, Jun 30
Qatar Airways Logo
1:25 am - 6:20 pm
HKG
-
IAD
28h 55m
1 stop
Qatar Airways Logo
8:05 pm - 2:50 pm
IAD
-
HKG
29h 45m
1 stop
$1,050Qatar Airways
Sun, Jun 7 - Tue, Dec 1
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
$1,051Qatar Airways
Fri, Jun 26 - Mon, Jul 13
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
$1,052Qatar Airways
Wed, Jun 17 - Fri, Jul 3
Qatar Airways Logo
6:15 pm - 8:45 am
HKG
-
IAD
26h 30m
1 stop
Qatar Airways Logo
9:00 pm - 9:55 pm
IAD
-
HKG
36h 55m
1 stop
$1,053Qatar Airways
Mon, Jun 15 - Tue, Jul 7
United Airlines Logo
10:30 pm - 11:28 am
HKG
-
IAD
24h 58m
2 stops
United Airlines Logo
10:21 pm - 6:55 pm
IAD
-
HKG
32h 34m
1 stop
$1,055United Airlines
Mon, Jun 15 - Tue, Jul 7
Qatar Airways Logo
1:25 am - 6:20 pm
HKG
-
IAD
28h 55m
1 stop
Qatar Airways Logo
10:40 am - 9:40 pm
IAD
-
HKG
22h 00m
1 stop
$1,056Qatar Airways
Mon, Jun 8 - Wed, Nov 11
Qatar Airways Logo
1:25 am - 6:20 pm
HKG
-
IAD
28h 55m
1 stop
Qatar Airways Logo
8:05 pm - 2:50 pm
IAD
-
HKG
29h 45m
1 stop
$1,057Qatar Airways
Sun, Jun 7 - Wed, Nov 11

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
Jun 9
HKG1:25 amHong Kong Intl
28h 55m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
Nov 11
IAD10:40 amWashington, D.C. Dulles Intl
22h 00m
1 stop
HKG9:40 pmHong Kong Intl
$1,017
Qatar Airways
Jun 28
HKG1:25 amHong Kong Intl
26h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Aug 5
IAD9:00 pmWashington, D.C. Dulles Intl
36h 55m
1 stop
HKG9:55 pmHong Kong Intl
$1,020
Qatar Airways
Jun 7
HKG1:25 amHong Kong Intl
28h 55m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
Dec 1
IAD8:05 pmWashington, D.C. Dulles Intl
29h 45m
1 stop
HKG2:50 pmHong Kong Intl
$1,050

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

Our best STARLUX Airlines deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
STARLUX Airlines
Jun 2
HKG11:20 amHong Kong Intl
32h 14m
2 stops
IAD7:34 amWashington, D.C. Dulles Intl
Jun 6
IAD5:38 pmWashington, D.C. Dulles Intl
28h 17m
2 stops
HKG9:55 amHong Kong Intl
$1,340
STARLUX Airlines
Jun 2
HKG11:20 amHong Kong Intl
32h 14m
2 stops
IAD7:34 amWashington, D.C. Dulles Intl
Jun 22
IAD6:14 pmWashington, D.C. Dulles Intl
27h 41m
2 stops
HKG9:55 amHong Kong Intl
$1,344

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 May 22, 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
Quickest round-trip

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 6/9

1:25 am-6:20 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Wed 11/11

10:40 am-9:40 pm

1 stop22h 00m

$1,017

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 6/28

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Wed 8/5

9:00 pm-9:55 pm

1 stop36h 55m

$1,020

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/15

2:35 pm-7:30 pm

1 stop40h 55m

Washington, D.C. Dulles Intl

Tue 6/30

11:00 pm-1:05 pm

1 stop26h 05m

$1,026

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 6/7

1:25 am-6:20 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 12/1

8:05 pm-2:50 pm

1 stop29h 45m

$1,050

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 6/26

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 7/13

9:00 pm-3:10 pm

1 stop30h 10m

$1,051

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6/17

1:25 am-3:40 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Fri 7/3

9:00 pm-9:55 pm

1 stop36h 55m

$1,052

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/15

6:15 pm-8:45 am

1 stop26h 30m

Washington, D.C. Dulles Intl

Tue 7/7

9:00 pm-9:55 pm

1 stop36h 55m

$1,053

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/15

10:30 pm-11:28 am

2 stops24h 58m

Washington, D.C. Dulles Intl

Tue 7/7

10:21 pm-6:55 pm

1 stop32h 34m

$1,055

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/8

1:25 am-6:20 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Wed 11/11

10:40 am-9:40 pm

1 stop22h 00m

$1,056

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 6/7

1:25 am-6:20 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Wed 11/11

8:05 pm-2:50 pm

1 stop29h 45m

$1,057

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 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, 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.

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 May 2026, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 8% 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

25h 05m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 25h 05m
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. 25h 05m 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
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Sterling
Manassas
Linthicum Heights
Tysons
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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