Which layover airport offers the lowest fares from Washington, D.C. to Hong Kong?

Flights via Doha (DOH) offer the lowest average round-trip price of $995.

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

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

Which layover airport has the shortest connection time from Washington, D.C. to Hong Kong?

Dallas (DFW) has the shortest average layover time for this route: 1h 44m.

What airlines fly to Hong Kong?

United Airlines, Air China and Cathay Pacific are the top three most popular airlines that fly to Hong Kong from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 10 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. and Hong Kong?

Dallas (DFW) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

How long does it take to fly to Hong Kong?

On average, it takes 22h 01m to fly from Washington, D.C. to Hong Kong if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Hong Kong (the most popular airport in Hong Kong). If you’re flying out of Washington, D.C. and into Hong Kong, then the flight time is around 22h 20m.

Which layover airport has the shortest travel time from Washington, D.C. to Hong Kong?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 20h 19m.

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

Prices for flights from Washington, D.C. to Hong Kong Intl Airport refresh daily.

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

The number of operators available for flights from Washington, D.C. to Hong Kong Intl Airport is 11 as of March 2026.

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

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 Washington, D.C. to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The required travel and health documents for your Hong Kong Intl Airport 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 Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$448 Cheap Flights from Washington, D.C. to Hong Kong in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $998 to $1,260. The lowest price recently found on this route was $899.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 12:00 pm

IAD

HKG

34h 40m

1 stop

1:30 pm - 10:50 am

HKG

IAD

33h 20m

1 stop

$899AIR PREMIA

Mon, May 25 - Sun, May 31

1:20 pm - 12:00 pm

IAD

HKG

34h 40m

1 stop

1:30 pm - 10:50 am

HKG

IAD

33h 20m

1 stop

$900AIR PREMIA

Wed, May 13 - Sun, May 17

1:20 pm - 12:00 pm

IAD

HKG

34h 40m

1 stop

1:30 pm - 10:50 am

HKG

IAD

33h 20m

1 stop

$903AIR PREMIA

Wed, Jun 3 - Sun, Jul 12

9:45 pm - 7:25 am

IAD

HKG

21h 40m

1 stop

9:20 am - 11:35 am

HKG

IAD

38h 15m

1 stop

$913Turkish Airlines

Wed, Apr 22 - Thu, May 7

9:45 pm - 7:25 am

IAD

HKG

21h 40m

1 stop

10:30 pm - 11:35 am

HKG

IAD

25h 05m

1 stop

$938Turkish Airlines

Wed, Apr 22 - Tue, May 19

6:11 pm - 1:00 pm

BWI

HKG

30h 49m

2 stops

11:10 am - 6:21 am

HKG

BWI

32h 11m

2 stops

$979China Airlines

Tue, Sep 15 - Mon, Nov 9

7:16 pm - 9:15 am

BWI

HKG

25h 59m

2 stops

8:10 pm - 5:44 am

HKG

BWI

21h 34m

2 stops

$988Multiple Airlines

Mon, Apr 27 - Mon, May 11

6:59 pm - 9:15 am

DCA

HKG

26h 16m

2 stops

8:05 pm - 5:59 pm

HKG

DCA

34h 54m

2 stops

$996Multiple Airlines

Mon, Sep 14 - Thu, Nov 12

7:04 am - 10:05 am

BWI

HKG

39h 01m

2 stops

2:00 pm - 5:44 am

HKG

BWI

27h 44m

2 stops

$1,026China Airlines

Sun, Apr 26 - Thu, May 7

4:10 pm - 5:15 am

DCA

HKG

49h 05m

2 stops

9:45 am - 10:19 am

HKG

DCA

36h 34m

2 stops

$1,031Air Canada

Mon, Apr 20 - Wed, May 6

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

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

United Airlines

Aug 26

BWI8:00 amBaltimore/Washington

22h 55m

1 stop

HKG6:55 pmHong Kong Intl

Sep 1

HKG10:30 pmHong Kong Intl

20h 43m

1 stop

BWI7:13 amBaltimore/Washington

$1,217

United Airlines

Sep 1

BWI3:03 pmBaltimore/Washington

25h 57m

2 stops

HKG5:00 amHong Kong Intl

Sep 30

HKG9:45 pmHong Kong Intl

21h 16m

1 stop

BWI7:01 amBaltimore/Washington

$1,218

United Airlines

Apr 5

DCA6:03 pmWashington, D.C. Reagan-National

36h 52m

2 stops

HKG6:55 pmHong Kong Intl

Apr 21

HKG11:45 amHong Kong Intl

22h 43m

1 stop

DCA10:28 pmWashington, D.C. Reagan-National

$1,318

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

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

Turkish Airlines

Apr 22

IAD9:45 pmWashington, D.C. Dulles Intl

21h 40m

1 stop

HKG7:25 amHong Kong Intl

May 7

HKG9:20 amHong Kong Intl

38h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$913

Turkish Airlines

Apr 22

IAD9:45 pmWashington, D.C. Dulles Intl

21h 40m

1 stop

HKG7:25 amHong Kong Intl

May 19

HKG10:30 pmHong Kong Intl

25h 05m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$938

Turkish Airlines

Sep 1

IAD9:45 pmWashington, D.C. Dulles Intl

31h 30m

1 stop

HKG5:15 pmHong Kong Intl

Sep 10

HKG9:20 amHong Kong Intl

38h 15m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$940

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 5/25

1:20 pm-12:00 pm

1 stop34h 40m

Hong Kong Intl

Sun 5/31

1:30 pm-10:50 am

1 stop33h 20m

$899

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 5/13

1:20 pm-12:00 pm

1 stop34h 40m

Hong Kong Intl

Sun 5/17

1:30 pm-10:50 am

1 stop33h 20m

$900

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 6/3

1:20 pm-12:00 pm

1 stop34h 40m

Hong Kong Intl

Sun 7/12

1:30 pm-10:50 am

1 stop33h 20m

$903

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 4/22

9:45 pm-7:25 am

1 stop21h 40m

Hong Kong Intl

Thu 5/7

9:20 am-11:35 am

1 stop38h 15m

$913

Quickest round-trip

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 4/22

9:45 pm-7:25 am

1 stop21h 40m

Hong Kong Intl

Tue 5/19

10:30 pm-11:35 am

1 stop25h 05m

$938

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Tue 9/15

6:11 pm-1:00 pm

2 stops30h 49m

Hong Kong Intl

Mon 11/9

11:10 am-6:21 am

2 stops32h 11m

$979

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Mon 4/27

7:16 pm-9:15 am

2 stops25h 59m

Hong Kong Intl

Mon 5/11

8:10 pm-5:44 am

2 stops21h 34m

$988

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 9/14

6:59 pm-9:15 am

2 stops26h 16m

Hong Kong Intl

Thu 11/12

8:05 pm-5:59 pm

2 stops34h 54m

$996

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Sun 4/26

7:04 am-10:05 am

2 stops39h 01m

Hong Kong Intl

Thu 5/7

2:00 pm-5:44 am

2 stops27h 44m

$1,026

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 4/20

4:10 pm-5:15 am

2 stops49h 05m

Hong Kong Intl

Wed 5/6

9:45 am-10:19 am

2 stops36h 34m

$1,031

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 Washington, D.C. to Hong Kong

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

Layovers

Other information

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

What is the cheapest month to fly to Hong Kong?

The month of September is, on average, the cheapest month to fly to Hong Kong from Washington, D.C., with most prices found around $835. The month of November is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. averaging around $1,021.

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,157 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Washington, D.C. for as low as $1,003 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a Washington, D.C. to Hong Kong flight.

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

As of March 2026, prices for Washington, D.C. to Hong Kong flights are approximately 40% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Hong Kong (WAS to HKG) flight deals and tips

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

Fastest flight time	21h 40m
Direct flights	None

The fastest flight from Washington, D.C. to Hong Kong takes 21h 40m

There are no direct flights from Washington, D.C. to Hong Kong. There are no popular flight routes from Washington, D.C. to Hong Kong.

Search flight deals

How far is Washington, D.C. to Hong Kong Intl by plane?
The straight-line distance from Washington, D.C. to Hong Kong Intl is 8138.7 mi. A reasonable flight in good conditions will take 21h 40m.
When did momondo last update prices for flights from Washington, D.C. to Hong Kong Intl Airport?
Prices for flights from Washington, D.C. to Hong Kong Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Hong Kong Intl Airport?
The number of operators available for flights from Washington, D.C. to Hong Kong Intl Airport is 11 as of March 2026.
How old do you have to be to fly from Washington, D.C. to Hong Kong Intl Airport?
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 Washington, D.C. to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The required travel and health documents for your Hong Kong Intl Airport 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 Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Hong Kong?
Based on momondo bookings for flights between Washington, D.C. and Hong Kong, the leading airline is United Airlines, making up 33% of the total bookings. Other popular airlines include Cathay Pacific with 19%, Air Canada with 12%, and Air China with 9%.

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

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $453	Free Cancellation	Rating 7.1 10,834 reviews	Search Air Canada flights
Korean Air	PriceFrom $579	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
Air China	PriceFrom $795	Free Cancellation	Rating 7.3 142 reviews	Search Air China flights
Turkish Airlines	PriceFrom $878	Free Cancellation	Rating 7.3 4,272 reviews	Search Turkish Airlines flights
ANA	PriceFrom $892	Free Cancellation	Rating 8.4 1,138 reviews	Search ANA flights
Cathay Pacific	PriceFrom $965	Free Cancellation	Rating 7.6 1,222 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom $995	Free Cancellation	Rating 7.4 3,733 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,070	Free Cancellation	Rating 7.4 9,459 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,107	Free Cancellation	Rating 8.4 1,381 reviews	Search EVA Air flights
JetBlue	PriceFrom $1,190	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Hong Kong for you.

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

momondo does allow users to show only those flights to Hong Kong from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Washington, D.C. to Hong Kong 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 Washington, D.C. to Hong Kong right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hong Kong from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Hong Kong 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.

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Cheap flights from Washington, D.C. to Hong Kong from $447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Hong Kong departing on 4/29. 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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Filter for what you want

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

Cheap round-trip flights

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

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

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

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

momondo Fare Finder

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

See travel insights to Hong Kong from

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

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

What is the cheapest month to fly to Hong Kong?

How far in advance should I book a flight to Hong Kong?

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

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

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

What airlines fly to Hong Kong?

Which airport is the most popular layover for flights between Washington, D.C. and Hong Kong?

Which layover airport offers the lowest fares from Washington, D.C. to Hong Kong?

Which layover airport has the shortest travel time from Washington, D.C. to Hong Kong?

Which layover airport has the shortest connection time from Washington, D.C. to Hong Kong?

How long does it take to fly to Hong Kong?

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

Cheap Washington, D.C. to Hong Kong (WAS to HKG) flight deals and tips

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

Fastest flight time

Direct flights

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

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

Why use momondo?

An easier way to manage your Hong Kong 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 Hong Kong

Fly your favorite airline to Hong Kong

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

Cabin classes currently available on flights to Hong Kong

List of cabin classes available on flights landing in Hong Kong. Availability may vary depending on flight origin and airline.

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