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

Delta is the most popular carrier 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 June 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.

$512 Cheap Flights from Hong Kong to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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

Enter your travel dates to find the best prices.

8:30 am - 7:30 pm

HKG

IAD

23h 00m

1 stop

11:00 pm - 1:05 pm

IAD

HKG

26h 05m

1 stop

$932Air China

Tue, Sep 15 - Tue, Sep 22

5:45 pm - 7:30 pm

HKG

IAD

37h 45m

1 stop

11:00 pm - 1:05 pm

IAD

HKG

26h 05m

1 stop

$955Air China

Thu, Sep 3 - Fri, Sep 18

7:40 pm - 3:40 pm

HKG

IAD

32h 00m

1 stop

11:05 am - 9:55 pm

IAD

HKG

22h 50m

1 stop

$1,046Qatar Airways

Wed, Sep 16 - Sun, Sep 20

8:10 pm - 6:30 am

HKG

BWI

22h 20m

2 stops

6:18 pm - 10:05 am

BWI

HKG

27h 47m

2 stops

$1,046Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

12:35 pm - 11:46 pm

HKG

BWI

24h 11m

2 stops

2:10 pm - 7:40 am

BWI

HKG

28h 30m

2 stops

$1,049Delta

Mon, Nov 2 - Thu, Nov 26

9:25 am - 7:35 pm

HKG

BWI

22h 10m

2 stops

12:30 pm - 5:05 am

BWI

HKG

28h 35m

2 stops

$1,052Delta

Wed, Sep 16 - Sun, Sep 20

12:40 pm - 7:19 am

HKG

IAD

30h 39m

2 stops

8:20 pm - 5:40 am

IAD

HKG

21h 20m

1 stop

$1,054United Airlines

Thu, Sep 3 - Fri, Sep 18

9:45 pm - 9:46 am

HKG

DCA

24h 01m

2 stops

12:57 pm - 5:00 am

DCA

HKG

28h 03m

2 stops

$1,054United Airlines

Thu, Sep 10 - Mon, Sep 14

6:05 pm - 3:55 pm

HKG

IAD

34h 50m

1 stop

10:40 am - 9:40 pm

IAD

HKG

22h 00m

1 stop

$1,057Qatar Airways

Thu, Nov 19 - Fri, Nov 27

8:10 pm - 5:59 pm

HKG

DCA

33h 49m

2 stops

6:59 pm - 10:05 am

DCA

HKG

27h 06m

2 stops

$1,187Multiple Airlines

Fri, Sep 4 - Sat, Sep 19

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

Our best Air China deals on Hong Kong to Washington, D.C. flight tickets

Air China

Sep 15

HKG8:30 amHong Kong Intl

23h 00m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Sep 22

IAD11:00 pmWashington, D.C. Dulles Intl

26h 05m

1 stop

HKG1:05 pmHong Kong Intl

$932

Air China

Sep 3

HKG5:45 pmHong Kong Intl

37h 45m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Sep 18

IAD11:00 pmWashington, D.C. Dulles Intl

26h 05m

1 stop

HKG1:05 pmHong Kong Intl

$955

Air China

Jul 6

HKG8:15 pmHong Kong Intl

35h 15m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Jul 21

IAD11:00 pmWashington, D.C. Dulles Intl

34h 45m

1 stop

HKG9:45 pmHong Kong Intl

$1,006

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

Our best Qatar Airways deals on Hong Kong to Washington, D.C. flight tickets

Qatar Airways

Jun 18

HKG7:40 pmHong Kong Intl

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Jul 4

IAD9:00 pmWashington, D.C. Dulles Intl

36h 55m

1 stop

HKG9:55 pmHong Kong Intl

$1,025

Qatar Airways

Sep 16

HKG7:40 pmHong Kong Intl

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Sep 20

IAD11:05 amWashington, D.C. Dulles Intl

22h 50m

1 stop

HKG9:55 pmHong Kong Intl

$1,046

Qatar Airways

Nov 19

HKG6:05 pmHong Kong Intl

34h 50m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Nov 27

IAD10:40 amWashington, D.C. Dulles Intl

22h 00m

1 stop

HKG9:40 pmHong Kong Intl

$1,057

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 9/15

8:30 am-7:30 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Tue 9/22

11:00 pm-1:05 pm

1 stop26h 05m

$932

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

5:45 pm-7:30 pm

1 stop37h 45m

Washington, D.C. Dulles Intl

Fri 9/18

11:00 pm-1:05 pm

1 stop26h 05m

$955

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 9/16

7:40 pm-3:40 pm

1 stop32h 00m

Washington, D.C. Dulles Intl

Sun 9/20

11:05 am-9:55 pm

1 stop22h 50m

$1,046

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 9/15

8:10 pm-6:30 am

2 stops22h 20m

Baltimore/Washington

Tue 9/22

6:18 pm-10:05 am

2 stops27h 47m

$1,046

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 11/2

12:35 pm-11:46 pm

2 stops24h 11m

Baltimore/Washington

Thu 11/26

2:10 pm-7:40 am

2 stops28h 30m

$1,049

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 9/16

9:25 am-7:35 pm

2 stops22h 10m

Baltimore/Washington

Sun 9/20

12:30 pm-5:05 am

2 stops28h 35m

$1,052

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

12:40 pm-7:19 am

2 stops30h 39m

Washington, D.C. Dulles Intl

Fri 9/18

8:20 pm-5:40 am

1 stop21h 20m

$1,054

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 9/10

9:45 pm-9:46 am

2 stops24h 01m

Washington, D.C. Reagan-National

Mon 9/14

12:57 pm-5:00 am

2 stops28h 03m

$1,054

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 11/19

6:05 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Fri 11/27

10:40 am-9:40 pm

1 stop22h 00m

$1,057

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 9/4

8:10 pm-5:59 pm

2 stops33h 49m

Washington, D.C. Reagan-National

Sat 9/19

6:59 pm-10:05 am

2 stops27h 06m

$1,187

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 April is, on average, the cheapest month to fly to Washington, D.C. from Hong Kong, with most prices found around $853. If you’re not able to fly to Washington, D.C. in April, then October is your next best option. Flight prices from Hong Kong to Washington, D.C. during October average around $858.

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	22h 10m
Direct flights	None

The fastest flight from Hong Kong to Washington, D.C. takes 22h 10m

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

Frequently asked questions about flying 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 June 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
United Airlines	PriceFrom $853	Free Cancellation	Rating 7.4 9,796 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Tysons

Springfield

Fairfax

Bethesda

College Park

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.

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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 $512

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 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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.

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

Our best Air China deals on Hong Kong to Washington, D.C. flight tickets

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

Our best Qatar Airways 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.?

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

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

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

Fly to other destinations from Hong Kong

According to popular flight searches on momondo this year

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