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

British Airways, United Airlines, and Korean Air 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.

$1,588 Cheap Flights from Hong Kong to Washington, D.C. in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $1,319 to $1,661. The lowest price recently found on this route was $1,588.

1 adult

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

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Enter your travel dates to find the best prices.

19:40 - 14:15HKG-BWI

31h 35m2 stops

18:55 - 10:10BWI-HKG

26h 15m2 stops

$1,588Multiple Airlines

Find Deal

Tue, 10 Feb - Sat, 28 Feb

19:40 - 13:20HKG-BWI

30h 40m2 stops

19:00 - 11:50BWI-HKG

27h 50m2 stops

$1,815Multiple Airlines

Find Deal

Fri, 21 Nov - Sat, 3 Jan

22:45 - 19:45HKG-BWI

33h 00m1 stop

21:35 - 14:50BWI-HKG

29h 15m1 stop

$2,194British Airways

Find Deal

Tue, 10 Mar - Sat, 14 Mar

22:45 - 19:45HKG-BWI

33h 00m1 stop

21:35 - 14:50BWI-HKG

29h 15m1 stop

$2,195British Airways

Find Deal

Tue, 10 Mar - Sat, 14 Mar

00:55 - 19:28HKG-BWI

31h 33m2 stops

07:15 - 23:10BWI-HKG

26h 55m2 stops

$2,296Delta

Find Deal

Wed, 26 Nov - Thu, 4 Dec

11:25 - 21:42HKG-BWI

22h 17m2 stops

12:44 - 05:45BWI-HKG

29h 01m2 stops

$2,356United Airlines

Find Deal

Tue, 10 Mar - Sat, 14 Mar

11:25 - 17:51HKG-BWI

19h 26m1 stop

18:57 - 07:00BWI-HKG

23h 03m1 stop

$2,368United Airlines

Find Deal

Mon, 10 Nov - Fri, 14 Nov

00:55 - 16:48HKG-BWI

28h 53m2 stops

06:00 - 23:10BWI-HKG

28h 10m2 stops

$2,395Delta

Find Deal

Tue, 25 Nov - Wed, 3 Dec

15:35 - 17:38HKG-BWI

39h 03m2 stops

06:08 - 13:30BWI-HKG

43h 22m2 stops

$4,944Japan Airlines

Find Deal

Sun, 22 Feb - Sun, 21 Jun

10:20 - 21:40HKG-BWI

24h 20m2 stops

06:08 - 22:00BWI-HKG

27h 52m2 stops

$5,071Japan Airlines

Find Deal

Fri, 20 Feb - Tue, 23 Jun

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

10 Mar

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI19:45Baltimore/Washington

14 Mar

BWI21:35Baltimore/Washington

29h 15m

1 stop

HKG14:50Hong Kong Intl

$2,194

Find similar

British Airways

10 Mar

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI19:45Baltimore/Washington

14 Mar

BWI21:35Baltimore/Washington

29h 15m

1 stop

HKG14:50Hong Kong Intl

$2,195

Find similar

British Airways

10 Nov

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI18:45Baltimore/Washington

14 Nov

BWI19:25Baltimore/Washington

30h 25m

2 stops

HKG14:50Hong Kong Intl

$2,336

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

26 Nov

HKG00:55Hong Kong Intl

31h 33m

2 stops

BWI19:28Baltimore/Washington

4 Dec

BWI07:15Baltimore/Washington

26h 55m

2 stops

HKG23:10Hong Kong Intl

$2,296

Find similar

Delta

25 Nov

HKG00:55Hong Kong Intl

28h 53m

2 stops

BWI16:48Baltimore/Washington

3 Dec

BWI06:00Baltimore/Washington

28h 10m

2 stops

HKG23:10Hong Kong Intl

$2,395

Find similar

Delta

10 Nov

HKG12:35Hong Kong Intl

22h 37m

2 stops

BWI22:12Baltimore/Washington

14 Nov

BWI06:00Baltimore/Washington

28h 10m

2 stops

HKG23:10Hong Kong Intl

$2,454

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 10/2

19:40-14:15

2 stops31h 35m

Baltimore/Washington

Sat 28/2

18:55-10:10

2 stops26h 15m

$1,588

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 21/11

19:40-13:20

2 stops30h 40m

Baltimore/Washington

Sat 3/1

19:00-11:50

2 stops27h 50m

$1,815

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 10/3

22:45-19:45

1 stop33h 00m

Baltimore/Washington

Sat 14/3

21:35-14:50

1 stop29h 15m

$2,194

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 10/3

22:45-19:45

1 stop33h 00m

Baltimore/Washington

Sat 14/3

21:35-14:50

1 stop29h 15m

$2,195

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Wed 26/11

00:55-19:28

2 stops31h 33m

Baltimore/Washington

Thu 4/12

07:15-23:10

2 stops26h 55m

$2,296

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 10/3

11:25-21:42

2 stops22h 17m

Baltimore/Washington

Sat 14/3

12:44-05:45

2 stops29h 01m

$2,356

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 10/11

11:25-17:51

1 stop19h 26m

Baltimore/Washington

Fri 14/11

18:57-07:00

1 stop23h 03m

$2,368

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Tue 25/11

00:55-16:48

2 stops28h 53m

Baltimore/Washington

Wed 3/12

06:00-23:10

2 stops28h 10m

$2,395

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sun 22/2

15:35-17:38

2 stops39h 03m

Baltimore/Washington

Sun 21/6

06:08-13:30

2 stops43h 22m

$4,944

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 20/2

10:20-21:40

2 stops24h 20m

Baltimore/Washington

Tue 23/6

06:08-22:00

2 stops27h 52m

$5,071

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 $1,465, 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 October to fly from Hong Kong, when ticket prices are also cheap, with an average price of $1,494.

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

As of October 2025, prices for Hong Kong to Washington, D.C. flights are approximately 19% 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 26m.
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

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.

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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

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Cheap flights from Hong Kong to Washington, D.C. from $1,588

This is the cheapest return 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 10/2. 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

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 October 2025, prices for Hong Kong to Washington, D.C. flights are approximately 19% 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 Korean Air 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.