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

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

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Washington, D.C..

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

The travel and health documents required for your trip to Washington, D.C. 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 licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,586 Cheap Flights from Hong Kong to Washington, D.C. in 2025

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

Prices are currently high for flights on this route. Typical prices usually range from $1,475 to $1,923. The lowest price recently found on this route was $2,133.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap return flights

22:45 - 19:45HKG-BWI

33h 00m1 stop

20:35 - 14:50BWI-HKG

29h 15m1 stop

$2,133British Airways

Find Deal

Tue, 28 Oct - Tue, 4 Nov

22:45 - 19:45HKG-BWI

33h 00m1 stop

21:35 - 14:50BWI-HKG

29h 15m1 stop

$2,135British Airways

Find Deal

Wed, 11 Mar - Sun, 15 Mar

22:45 - 18:45HKG-BWI

33h 00m1 stop

20:35 - 14:50BWI-HKG

29h 15m1 stop

$2,136British Airways

Find Deal

Thu, 13 Nov - Sun, 23 Nov

22:30 - 05:52HKG-BWI

19h 22m1 stop

17:50 - 19:20BWI-HKG

37h 30m2 stops

$2,175United Airlines

Find Deal

Wed, 11 Mar - Sun, 15 Mar

22:30 - 05:52HKG-BWI

19h 22m1 stop

17:50 - 19:20BWI-HKG

37h 30m2 stops

$2,177United Airlines

Find Deal

Wed, 11 Mar - Sun, 15 Mar

19:40 - 13:00HKG-BWI

30h 20m2 stops

19:00 - 11:50BWI-HKG

27h 50m2 stops

$2,395

Find Deal

Sat, 20 Dec - Tue, 6 Jan

00:55 - 12:34HKG-BWI

23h 39m2 stops

06:00 - 23:10BWI-HKG

28h 10m2 stops

$2,485Delta

Find Deal

Sat, 1 Nov - Wed, 12 Nov

19:40 - 13:00HKG-BWI

30h 20m2 stops

19:00 - 09:00BWI-HKG

25h 00m2 stops

$2,637

Find Deal

Thu, 18 Dec - Fri, 2 Jan

00:55 - 14:01HKG-BWI

26h 06m2 stops

06:00 - 23:10BWI-HKG

28h 10m2 stops

$2,691Korean Air

Find Deal

Wed, 17 Dec - Fri, 2 Jan

00:55 - 16:49HKG-BWI

28h 54m2 stops

16:43 - 16:50BWI-HKG

35h 07m2 stops

$2,771Delta

Find Deal

Wed, 17 Dec - Fri, 2 Jan

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

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

British Airways

28 Oct

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI19:45Baltimore/Washington

4 Nov

BWI20:35Baltimore/Washington

29h 15m

1 stop

HKG14:50Hong Kong Intl

$2,133

Find similar

British Airways

11 Mar

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI19:45Baltimore/Washington

15 Mar

BWI21:35Baltimore/Washington

29h 15m

1 stop

HKG14:50Hong Kong Intl

$2,135

Find similar

British Airways

13 Nov

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI18:45Baltimore/Washington

23 Nov

BWI20:35Baltimore/Washington

29h 15m

1 stop

HKG14:50Hong Kong Intl

$2,136

Find similar

Delta flights from Hong Kong to Washington, D.C.

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

Delta

1 Nov

HKG00:55Hong Kong Intl

23h 39m

2 stops

BWI12:34Baltimore/Washington

12 Nov

BWI06:00Baltimore/Washington

28h 10m

2 stops

HKG23:10Hong Kong Intl

$2,485

Find similar

Delta

17 Dec

HKG00:55Hong Kong Intl

28h 54m

2 stops

BWI16:49Baltimore/Washington

2 Jan

BWI16:43Baltimore/Washington

35h 07m

2 stops

HKG16:50Hong Kong Intl

$2,771

Find similar

Delta

15 Sept

HKG12:20Hong Kong Intl

23h 29m

2 stops

BWI23:49Baltimore/Washington

28 Sept

BWI19:25Baltimore/Washington

27h 15m

2 stops

HKG10:40Hong Kong Intl

$2,889

Find similar

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 KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 28/10

22:45-19:45

1 stop33h 00m

Baltimore/Washington

Tue 4/11

20:35-14:50

1 stop29h 15m

$2,133

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 11/3

22:45-19:45

1 stop33h 00m

Baltimore/Washington

Sun 15/3

21:35-14:50

1 stop29h 15m

$2,135

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 13/11

22:45-18:45

1 stop33h 00m

Baltimore/Washington

Sun 23/11

20:35-14:50

1 stop29h 15m

$2,136

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 11/3

22:30-05:52

1 stop19h 22m

Baltimore/Washington

Sun 15/3

17:50-19:20

2 stops37h 30m

$2,175

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 11/3

22:30-05:52

1 stop19h 22m

Baltimore/Washington

Sun 15/3

17:50-19:20

2 stops37h 30m

$2,177

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sat 20/12

19:40-13:00

2 stops30h 20m

Baltimore/Washington

Tue 6/1

19:00-11:50

2 stops27h 50m

$2,395

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sat 1/11

00:55-12:34

2 stops23h 39m

Baltimore/Washington

Wed 12/11

06:00-23:10

2 stops28h 10m

$2,485

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 18/12

19:40-13:00

2 stops30h 20m

Baltimore/Washington

Fri 2/1

19:00-09:00

2 stops25h 00m

$2,637

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 17/12

00:55-14:01

2 stops26h 06m

Baltimore/Washington

Fri 2/1

06:00-23:10

2 stops28h 10m

$2,691

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 17/12

00:55-16:49

2 stops28h 54m

Baltimore/Washington

Fri 2/1

16:43-16:50

2 stops35h 07m

$2,771

Flights are sorted by cheapest return 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 typical price of a round-trip flight between Hong Kong and Washington, D.C.?

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

The cheapest month to fly to Washington, D.C. from Hong Kong is in September. Flight prices, which tend to average around $1,478, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in September, then you should wait until February to fly from Hong Kong, when ticket prices are also cheap, with an average price of $1,505.

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

As of September 2025, prices for Hong Kong to Washington, D.C. flights are approximately 31% cheaper when compared to flights at the same time last year.

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

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

Estimated return price

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

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

Direct flights	None

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

How far is Hong Kong Intl to Washington, D.C. by plane?
Hong Kong Intl and Washington, D.C. are 13097.9 km apart from one another. A reasonable flight in good conditions will take 19h 20m.
When did momondo last update prices for flights from Hong Kong Intl Airport to Washington, D.C.?
Prices for flights from Hong Kong Intl Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Hong Kong Intl Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

McLean

Linthicum Heights

Arlington

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?

Yes. momondo allows you to filter the results for Hong Kong to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Hong Kong to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 13/10

Mon 20/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Popular Cities in the United States

Look for other cheap flights to Los Angelesfrom $782

Look for other cheap flights to New Yorkfrom $1,227

Look for other cheap flights to San Franciscofrom $908

Look for other cheap flights to Honolulufrom $586

Look for other cheap flights to Las Vegasfrom $1,097

Look for other cheap flights to Miamifrom $1,290

Look for other cheap flights to Chicagofrom $1,285

Look for other cheap flights to Orlandofrom $1,230

Look for other cheap flights to Dallasfrom $1,106

Look for other cheap flights to Bostonfrom $1,177

Look for other cheap flights to Seattlefrom $1,170

Look for other cheap flights to Atlantafrom $1,252

Cheap flights from Hong Kong to Washington, D.C. from $1,586

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 9/1. 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, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

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

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

Delta flights from Hong Kong to Washington, D.C.

Our best Delta 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.

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

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

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

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

As of September 2025, prices for Hong Kong to Washington, D.C. flights are approximately 31% cheaper when compared to flights at the same time last year.

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

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

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

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

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

Direct flights

How far is Hong Kong Intl to Washington, D.C. by plane?

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

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

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

Travelling 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. trip

We make it super easy to schedule, organise 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 36.1 km from Washington, D.C.