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

Delta and Air China 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 many operators does momondo search for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport?

There is 1 operator available for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport as of February 2026.

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.

$481 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 $911 to $961. The lowest price recently found on this route was $853.

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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.

12:40 pm - 11:25 pm

HKG

IAD

22h 45m

2 stops

10:10 pm - 5:00 am

IAD

HKG

42h 50m

1 stop

$853United Airlines

Wed, Apr 1 - Sun, Apr 5

9:45 pm - 5:28 pm

HKG

IAD

31h 43m

2 stops

6:30 am - 6:55 pm

IAD

HKG

24h 25m

1 stop

$868United Airlines

Wed, Apr 1 - Sun, Apr 5

12:20 pm - 11:45 am

HKG

IAD

35h 25m

2 stops

6:00 am - 10:30 pm

IAD

HKG

28h 30m

2 stops

$907Delta

Mon, Jun 1 - Fri, Jul 31

11:20 pm - 7:20 pm

HKG

IAD

33h 00m

1 stop

10:15 pm - 5:05 pm

IAD

HKG

30h 50m

1 stop

$941Turkish Airlines

Wed, Mar 4 - Wed, Mar 11

12:40 pm - 11:59 pm

HKG

IAD

23h 19m

2 stops

8:57 am - 5:40 am

IAD

HKG

32h 43m

1 stop

$986United Airlines

Wed, Apr 1 - Sun, Apr 5

11:20 pm - 12:45 pm

HKG

IAD

25h 25m

1 stop

9:45 pm - 7:25 am

IAD

HKG

21h 40m

1 stop

$1,001Turkish Airlines

Tue, Mar 17 - Wed, Jun 10

9:30 am - 8:32 pm

HKG

IAD

23h 02m

2 stops

9:45 am - 10:45 pm

IAD

HKG

25h 00m

2 stops

$1,024Air Canada

Wed, Jun 17 - Wed, Jul 15

9:30 am - 8:40 pm

HKG

IAD

23h 10m

2 stops

9:45 am - 10:45 pm

IAD

HKG

25h 00m

2 stops

$1,025Air Canada

Wed, Jun 17 - Wed, Jul 15

9:45 am - 7:44 am

HKG

IAD

33h 59m

2 stops

9:45 am - 10:45 pm

IAD

HKG

25h 00m

2 stops

$1,037Air Canada

Tue, May 26 - Wed, Jul 22

9:45 am - 7:50 am

HKG

IAD

34h 05m

2 stops

10:07 pm - 5:15 am

IAD

HKG

43h 08m

2 stops

$1,038Air Canada

Wed, Apr 1 - Sun, Apr 5

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

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

Air Canada

Jun 17

HKG9:30 amHong Kong Intl

23h 02m

2 stops

IAD8:32 pmWashington, D.C. Dulles Intl

Jul 15

IAD9:45 amWashington, D.C. Dulles Intl

25h 00m

2 stops

HKG10:45 pmHong Kong Intl

$1,024

Air Canada

Jun 17

HKG9:30 amHong Kong Intl

23h 10m

2 stops

IAD8:40 pmWashington, D.C. Dulles Intl

Jul 15

IAD9:45 amWashington, D.C. Dulles Intl

25h 00m

2 stops

HKG10:45 pmHong Kong Intl

$1,025

Air Canada

May 26

HKG9:45 amHong Kong Intl

33h 59m

2 stops

IAD7:44 amWashington, D.C. Dulles Intl

Jul 22

IAD9:45 amWashington, D.C. Dulles Intl

25h 00m

2 stops

HKG10:45 pmHong Kong Intl

$1,037

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

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

Cathay Pacific

Jun 17

HKG4:05 pmHong Kong Intl

31h 04m

1 stop

IAD11:09 amWashington, D.C. Dulles Intl

Jul 15

IAD7:21 pmWashington, D.C. Dulles Intl

20h 44m

1 stop

HKG4:05 amHong Kong Intl

$1,046

Cathay Pacific

Jun 17

HKG4:05 pmHong Kong Intl

31h 04m

1 stop

IAD11:09 amWashington, D.C. Dulles Intl

Jul 15

IAD7:21 pmWashington, D.C. Dulles Intl

20h 44m

1 stop

HKG4:05 amHong Kong Intl

$1,047

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

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 4/1

12:40 pm-11:25 pm

2 stops22h 45m

Washington, D.C. Dulles Intl

Sun 4/5

10:10 pm-5:00 am

1 stop42h 50m

$853

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 4/1

9:45 pm-5:28 pm

2 stops31h 43m

Washington, D.C. Dulles Intl

Sun 4/5

6:30 am-6:55 pm

1 stop24h 25m

$868

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 6/1

12:20 pm-11:45 am

2 stops35h 25m

Washington, D.C. Dulles Intl

Fri 7/31

6:00 am-10:30 pm

2 stops28h 30m

$907

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 3/4

11:20 pm-7:20 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

Wed 3/11

10:15 pm-5:05 pm

1 stop30h 50m

$941

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 4/1

12:40 pm-11:59 pm

2 stops23h 19m

Washington, D.C. Dulles Intl

Sun 4/5

8:57 am-5:40 am

1 stop32h 43m

$986

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 3/17

11:20 pm-12:45 pm

1 stop25h 25m

Washington, D.C. Dulles Intl

Wed 6/10

9:45 pm-7:25 am

1 stop21h 40m

$1,001

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6/17

9:30 am-8:32 pm

2 stops23h 02m

Washington, D.C. Dulles Intl

Wed 7/15

9:45 am-10:45 pm

2 stops25h 00m

$1,024

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 6/17

9:30 am-8:40 pm

2 stops23h 10m

Washington, D.C. Dulles Intl

Wed 7/15

9:45 am-10:45 pm

2 stops25h 00m

$1,025

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 5/26

9:45 am-7:44 am

2 stops33h 59m

Washington, D.C. Dulles Intl

Wed 7/22

9:45 am-10:45 pm

2 stops25h 00m

$1,037

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 4/1

9:45 am-7:50 am

2 stops34h 05m

Washington, D.C. Dulles Intl

Sun 4/5

10:07 pm-5:15 am

2 stops43h 08m

$1,038

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?

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

As of February 2026, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 127% 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	20h 39m
Direct flights	None

The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 20h 39m

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

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. 20h 39m 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 many operators does momondo search for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport?
There is 1 operator available for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport as of February 2026.
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.
What is the most popular airline from Hong Kong to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hong Kong to Washington, D.C. Dulles Intl Airport is Qatar Airways (100% of total bookings).

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
Qatar Airways	PriceFrom $943	Free Cancellation	Rating 7.4 3,734 reviews		Search Qatar Airways flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Tysons

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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.

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

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Cheap flights from Hong Kong to Washington, D.C. from $481

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 6/5. 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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Air Canada flights from Hong Kong to Washington, D.C. Dulles Intl Airport

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

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

Our best Cathay Pacific 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?

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

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

Direct flights

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?

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

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

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

I’m not ready to book a flight from Hong Kong to Washington, D.C. right now. Can momondo alert me if prices change?

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.

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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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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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