What is the cheapest airline that flies from Hong Kong to Washington, D.C.?

Air China, Korean Air, and Delta are the most popular carriers operating from Hong Kong to Washington, D.C.

When did momondo last update prices for flights from Hong Kong to Washington, D.C.?

Prices for flights from Hong Kong to Washington, D.C. are refreshed on a daily basis.

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

The number of operators available for flights from Hong Kong to Washington, D.C. is 1 as of February 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$472 Cheap Flights from Hong Kong to Washington, D.C. in 2026

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

Round-trip

One-way

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Recent round-trip flight deals from Hong Kong to Washington, D.C.

Enter your travel dates to find the best prices.

10:30 pm - 11:59 am

HKG

DCA

25h 29m

2 stops

11:55 am - 6:30 pm

DCA

HKG

42h 35m

2 stops

$867United Airlines

Wed, Apr 1 - Sun, Apr 5

11:45 am - 12:17 am

HKG

IAD

24h 32m

2 stops

10:05 pm - 6:30 pm

IAD

HKG

32h 25m

1 stop

$868United Airlines

Thu, Apr 9 - Thu, Apr 16

9:45 pm - 10:59 am

HKG

DCA

25h 14m

2 stops

7:30 am - 6:55 pm

DCA

HKG

23h 25m

1 stop

$868United Airlines

Thu, Apr 9 - Thu, Apr 16

4:05 pm - 11:26 pm

HKG

IAD

19h 21m

1 stop

5:59 pm - 5:10 am

IAD

HKG

23h 11m

1 stop

$1,037Cathay Pacific

Thu, Apr 9 - Thu, Apr 16

12:25 am - 4:55 pm

HKG

IAD

28h 30m

1 stop

9:00 pm - 9:55 pm

IAD

HKG

36h 55m

1 stop

$1,042Qatar Airways

Mon, Mar 23 - Tue, Jun 23

10:15 pm - 7:00 pm

HKG

IAD

56h 45m

2 stops

1:20 pm - 10:45 pm

IAD

HKG

21h 25m

1 stop

$1,046Multiple Airlines

Sat, Apr 18 - Sun, Sep 6

3:25 pm - 5:40 am

HKG

IAD

26h 15m

2 stops

7:11 pm - 8:50 am

IAD

HKG

25h 39m

2 stops

$1,048Multiple Airlines

Thu, Apr 9 - Thu, Apr 16

8:30 am - 7:30 pm

HKG

IAD

23h 00m

1 stop

11:00 pm - 11:50 am

IAD

HKG

24h 50m

1 stop

$1,049Air China

Fri, Apr 10 - Fri, Apr 17

6:15 pm - 4:05 pm

HKG

IAD

33h 50m

1 stop

11:05 am - 9:55 pm

IAD

HKG

22h 50m

1 stop

$1,074Qatar Airways

Sat, Apr 25 - Sun, Sep 6

4:05 pm - 9:04 am

HKG

DCA

28h 59m

1 stop

10:18 am - 5:10 am

DCA

HKG

30h 52m

1 stop

$1,146Cathay Pacific

Thu, Apr 9 - Thu, Apr 16

United Airlines flights from Hong Kong to Washington, D.C.

Our best United Airlines deals on Hong Kong to Washington, D.C. flight tickets

United Airlines

Mar 3

HKG10:35 amHong Kong Intl

23h 28m

2 stops

IAD9:03 pmWashington, D.C. Dulles Intl

Mar 8

IAD3:45 pmWashington, D.C. Dulles Intl

27h 15m

1 stop

HKG7:00 amHong Kong Intl

$853

United Airlines

Apr 1

HKG10:30 pmHong Kong Intl

25h 29m

2 stops

DCA11:59 amWashington, D.C. Reagan-National

Apr 5

DCA11:55 amWashington, D.C. Reagan-National

42h 35m

2 stops

HKG6:30 pmHong Kong Intl

$867

United Airlines

Mar 14

HKG11:25 amHong Kong Intl

24h 34m

2 stops

IAD11:59 pmWashington, D.C. Dulles Intl

Mar 19

IAD6:15 amWashington, D.C. Dulles Intl

25h 05m

1 stop

HKG7:20 pmHong Kong Intl

$981

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

Our best STARLUX Airlines deals on Hong Kong to Washington, D.C. flight tickets

STARLUX Airlines

Apr 13

HKG8:10 pmHong Kong Intl

45h 30m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

Apr 20

IAD7:11 pmWashington, D.C. Dulles Intl

26h 44m

2 stops

HKG9:55 amHong Kong Intl

$1,118

STARLUX Airlines

May 17

HKG8:10 pmHong Kong Intl

47h 24m

2 stops

IAD7:34 amWashington, D.C. Dulles Intl

Jun 1

IAD5:35 pmWashington, D.C. Dulles Intl

28h 20m

2 stops

HKG9:55 amHong Kong Intl

$1,141

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 4/1

10:30 pm-11:59 am

2 stops25h 29m

Washington, D.C. Reagan-National

Sun 4/5

11:55 am-6:30 pm

2 stops42h 35m

$867

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 4/9

11:45 am-12:17 am

2 stops24h 32m

Washington, D.C. Dulles Intl

Thu 4/16

10:05 pm-6:30 pm

1 stop32h 25m

$868

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 4/9

9:45 pm-10:59 am

2 stops25h 14m

Washington, D.C. Reagan-National

Thu 4/16

7:30 am-6:55 pm

1 stop23h 25m

$868

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 4/9

4:05 pm-11:26 pm

1 stop19h 21m

Washington, D.C. Dulles Intl

Thu 4/16

5:59 pm-5:10 am

1 stop23h 11m

$1,037

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 3/23

12:25 am-4:55 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Tue 6/23

9:00 pm-9:55 pm

1 stop36h 55m

$1,042

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 4/18

10:15 pm-7:00 pm

2 stops56h 45m

Washington, D.C. Dulles Intl

Sun 9/6

1:20 pm-10:45 pm

1 stop21h 25m

$1,046

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 4/9

3:25 pm-5:40 am

2 stops26h 15m

Washington, D.C. Dulles Intl

Thu 4/16

7:11 pm-8:50 am

2 stops25h 39m

$1,048

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Fri 4/10

8:30 am-7:30 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Fri 4/17

11:00 pm-11:50 am

1 stop24h 50m

$1,049

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 4/25

6:15 pm-4:05 pm

1 stop33h 50m

Washington, D.C. Dulles Intl

Sun 9/6

11:05 am-9:55 pm

1 stop22h 50m

$1,074

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 4/9

4:05 pm-9:04 am

1 stop28h 59m

Washington, D.C. Reagan-National

Thu 4/16

10:18 am-5:10 am

1 stop30h 52m

$1,146

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Hong Kong, with most prices found around $939. If you’re not able to fly to Washington, D.C. in December, then September is your next best option. Flight prices from Hong Kong to Washington, D.C. during September average around $955.

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

You could potentially save up to 3% on your flight if you consider stops on a Hong Kong to Washington, D.C. flight.

Cheap Hong Kong to Washington, D.C. flight deals and tips

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

Fastest flight time	19h 30m
Direct flights	None

The fastest flight from Hong Kong to Washington, D.C. takes 19h 30m

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

When did momondo last update prices for flights from Hong Kong to Washington, D.C.?
Prices for flights from Hong Kong to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Hong Kong to Washington, D.C.?
The number of operators available for flights from Hong Kong to Washington, D.C. is 1 as of February 2026.
How old do you have to be to fly from Hong Kong to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Hong Kong to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $943	Free Cancellation	Rating 7.4 3,745 reviews		Search Qatar Airways flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Tysons

Fredericksburg

Rockville

Manassas

Springfield

Fairfax

Bethesda

Linthicum Heights

Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Washington, D.C.?

It is quick and easy to find Hong Kong to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Hong Kong to Washington, D.C. with flexible booking policies on momondo?

Flights from Hong Kong to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Hong Kong to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Hong Kong and alert you when they change.

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

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Other United States destinations

Other flights from Hong Kong

Complete your trip

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Hong Kong to Washington, D.C. from $472

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

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

Recent round-trip flight deals from Hong Kong to Washington, D.C.

Recent one-way flight deals from Hong Kong to Washington, D.C.

Recent last minute flight deals from Hong Kong to Washington, D.C.

United Airlines flights from Hong Kong to Washington, D.C.

Our best United Airlines deals on Hong Kong to Washington, D.C. flight tickets

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

Our best STARLUX Airlines deals on Hong Kong to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hong Kong to Washington, D.C.

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

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

What is the cheapest airline that flies from Hong Kong to Washington, D.C.?

Cheap Hong Kong to Washington, D.C. flight deals and tips

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

Fastest flight time

Direct flights

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

Compare and see reviews for airlines that fly from Hong Kong to Washington, D.C. with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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