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

Qatar Airways, United Airlines, and Delta are the most popular carriers operating from Hong Kong Intl to Washington, D.C. Dulles Intl

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.

$608 Cheap Flights from Hong Kong to Washington, D.C. Dulles Intl Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,443 to $1,522. The lowest price recently found on this route was $729.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 11:05 pm

HKG

IAD

25h 30m

2 stops

6:40 am - 7:15 pm

IAD

HKG

23h 35m

1 stop

$729United Airlines

Mon, Nov 2 - Fri, Nov 6

12:40 pm - 12:32 am

HKG

IAD

23h 52m

2 stops

8:30 am - 5:00 am

IAD

HKG

32h 30m

1 stop

$730United Airlines

Thu, Sep 3 - Wed, Sep 16

12:40 pm - 11:19 pm

HKG

IAD

22h 39m

2 stops

8:25 am - 6:30 pm

IAD

HKG

22h 05m

1 stop

$742United Airlines

Sat, Sep 5 - Sun, Oct 18

12:40 pm - 11:19 pm

HKG

IAD

22h 39m

2 stops

5:48 pm - 5:00 am

IAD

HKG

23h 12m

1 stop

$746Lufthansa

Thu, Sep 3 - Wed, Sep 16

12:40 pm - 12:50 am

HKG

IAD

24h 10m

2 stops

10:10 pm - 6:55 pm

IAD

HKG

32h 45m

1 stop

$770United Airlines

Sat, Oct 3 - Wed, Oct 7

10:30 pm - 11:52 am

HKG

IAD

25h 22m

2 stops

9:45 am - 6:55 pm

IAD

HKG

21h 10m

1 stop

$783United Airlines

Sat, Sep 5 - Sun, Oct 18

5:55 pm - 11:05 am

HKG

IAD

29h 10m

1 stop

1:15 pm - 10:45 pm

IAD

HKG

21h 30m

1 stop

$908Korean Air

Thu, Sep 3 - Wed, Sep 16

12:45 am - 11:05 am

HKG

IAD

22h 20m

1 stop

1:15 pm - 4:20 pm

IAD

HKG

39h 05m

1 stop

$925Korean Air

Wed, Oct 14 - Sun, Oct 18

12:20 pm - 11:05 am

HKG

IAD

34h 45m

1 stop

1:15 pm - 10:55 am

IAD

HKG

33h 40m

1 stop

$932Korean Air

Thu, Sep 3 - Wed, Sep 16

5:55 pm - 11:05 am

HKG

IAD

29h 10m

1 stop

1:15 pm - 4:20 pm

IAD

HKG

39h 05m

1 stop

$938Korean Air

Thu, Sep 3 - Wed, Sep 16

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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

Sep 5

HKG1:25 amHong Kong Intl

26h 15m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Sep 30

IAD9:00 pmWashington, D.C. Dulles Intl

36h 55m

1 stop

HKG9:55 pmHong Kong Intl

$981

Qatar Airways

Sep 5

HKG1:25 amHong Kong Intl

26h 15m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Sep 30

IAD9:00 pmWashington, D.C. Dulles Intl

36h 55m

1 stop

HKG9:55 pmHong Kong Intl

$982

Qatar Airways

Sep 8

HKG7:40 pmHong Kong Intl

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Sep 14

IAD9:00 pmWashington, D.C. Dulles Intl

36h 55m

1 stop

HKG9:55 pmHong Kong Intl

$992

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

Our best JetBlue deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets

JetBlue

Oct 12

HKG1:25 amHong Kong Intl

26h 15m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Oct 16

IAD9:00 pmWashington, D.C. Dulles Intl

30h 10m

1 stop

HKG3:10 pmHong Kong Intl

$1,047

JetBlue

Oct 2

HKG1:25 amHong Kong Intl

26h 15m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Oct 7

IAD9:00 pmWashington, D.C. Dulles Intl

30h 10m

1 stop

HKG3:10 pmHong Kong Intl

$1,055

JetBlue

Oct 12

HKG1:25 amHong Kong Intl

26h 15m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Oct 16

IAD9:00 pmWashington, D.C. Dulles Intl

30h 10m

1 stop

HKG3:10 pmHong Kong Intl

$1,060

momondo Fare Finder

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

Mon 11/2

10:35 am-11:05 pm

2 stops25h 30m

Washington, D.C. Dulles Intl

Fri 11/6

6:40 am-7:15 pm

1 stop23h 35m

$729

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

12:40 pm-12:32 am

2 stops23h 52m

Washington, D.C. Dulles Intl

Wed 9/16

8:30 am-5:00 am

1 stop32h 30m

$730

Quickest round-trip

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 9/5

12:40 pm-11:19 pm

2 stops22h 39m

Washington, D.C. Dulles Intl

Sun 10/18

8:25 am-6:30 pm

1 stop22h 05m

$742

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

12:40 pm-11:19 pm

2 stops22h 39m

Washington, D.C. Dulles Intl

Wed 9/16

5:48 pm-5:00 am

1 stop23h 12m

$746

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 10/3

12:40 pm-12:50 am

2 stops24h 10m

Washington, D.C. Dulles Intl

Wed 10/7

10:10 pm-6:55 pm

1 stop32h 45m

$770

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 9/5

10:30 pm-11:52 am

2 stops25h 22m

Washington, D.C. Dulles Intl

Sun 10/18

9:45 am-6:55 pm

1 stop21h 10m

$783

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

5:55 pm-11:05 am

1 stop29h 10m

Washington, D.C. Dulles Intl

Wed 9/16

1:15 pm-10:45 pm

1 stop21h 30m

$908

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 10/14

12:45 am-11:05 am

1 stop22h 20m

Washington, D.C. Dulles Intl

Sun 10/18

1:15 pm-4:20 pm

1 stop39h 05m

$925

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

12:20 pm-11:05 am

1 stop34h 45m

Washington, D.C. Dulles Intl

Wed 9/16

1:15 pm-10:55 am

1 stop33h 40m

$932

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Thu 9/3

5:55 pm-11:05 am

1 stop29h 10m

Washington, D.C. Dulles Intl

Wed 9/16

1:15 pm-4:20 pm

1 stop39h 05m

$938

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. 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

Prices

Airlines

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 May is also cheap. Prices for this month can be found on momondo for an average of $921.

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

You could potentially save up to 4% 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 July 2026, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 25% 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

Fastest flight time	23h 49m
Direct flights	None

The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 23h 49m

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

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 49m 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.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $853	Free Cancellation	Rating 7.4 10,013 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Manassas

Towson

Silver Spring

Colonial Beach

Sterling

Springfield

Tysons

Fairfax

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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Cheap flights from Hong Kong to Washington, D.C. from $608

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 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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

Our best JetBlue deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport

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?

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

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

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

When to book flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Cheap Hong Kong to Washington, D.C. Dulles Intl Airport (HKG to IAD) flight deals and tips

Fastest flight time

Direct flights

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

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

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

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

Why use momondo?

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.

Get notified when prices go down

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

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

Popular cities in the United States

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

Hong Kong flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

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.

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