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

United Airlines is the most popular carrier 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.

$1,882 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 high for flights on this route. Typical prices usually range from $1,412 to $1,754. The lowest price recently found on this route was $2,258.

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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.

22:30 - 14:11HKG-BWI

28h 41m2 stops

15:52 - 07:00BWI-HKG

26h 08m2 stops

$2,258United Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

22:30 - 14:11HKG-BWI

28h 41m3 stops

16:10 - 07:00BWI-HKG

25h 50m2 stops

$2,260United Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

22:30 - 09:48HKG-BWI

24h 18m2 stops

08:00 - 06:45BWI-HKG

33h 45m1 stop

$2,357United Airlines

Find Deal

Mon, 22 Dec - Thu, 1 Jan

22:30 - 07:19HKG-BWI

45h 49m1 stop

06:30 - 19:20BWI-HKG

23h 50m1 stop

$2,432United Airlines

Find Deal

Sat, 13 Dec - Mon, 5 Jan

22:45 - 19:45HKG-BWI

33h 00m1 stop

21:30 - 15:30BWI-HKG

30h 00m1 stop

$2,435British Airways

Find Deal

Fri, 13 Mar - Thu, 13 Aug

22:45 - 19:45HKG-BWI

33h 00m1 stop

19:45 - 15:30BWI-HKG

31h 45m2 stops

$2,579British Airways

Find Deal

Fri, 13 Mar - Thu, 13 Aug

22:30 - 07:32HKG-BWI

22h 02m1 stop

16:10 - 06:45BWI-HKG

25h 35m2 stops

$2,789United Airlines

Find Deal

Fri, 9 Jan - Fri, 16 Jan

22:30 - 07:32HKG-BWI

22h 02m1 stop

18:34 - 19:20BWI-HKG

35h 46m1 stop

$2,817United Airlines

Find Deal

Fri, 9 Jan - Fri, 16 Jan

22:30 - 05:14HKG-BWI

19h 44m1 stop

08:00 - 07:00BWI-HKG

34h 00m1 stop

$4,383United Airlines

Find Deal

Mon, 22 Dec - Thu, 1 Jan

11:25 - 21:21HKG-BWI

22h 56m2 stops

16:10 - 06:45BWI-HKG

25h 35m2 stops

$5,125United Airlines

Find Deal

Sat, 10 Jan - Sat, 17 Jan

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

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

United Airlines

5 Feb

HKG22:30Hong Kong Intl

22h 02m

1 stop

BWI07:32Baltimore/Washington

9 Feb

BWI18:34Baltimore/Washington

23h 11m

1 stop

HKG06:45Hong Kong Intl

$2,258

Find similar

United Airlines

5 Feb

HKG11:25Hong Kong Intl

23h 01m

1 stop

BWI21:26Baltimore/Washington

9 Feb

BWI15:52Baltimore/Washington

26h 08m

2 stops

HKG07:00Hong Kong Intl

$2,260

Find similar

United Airlines

22 Dec

HKG22:30Hong Kong Intl

24h 18m

2 stops

BWI09:48Baltimore/Washington

1 Jan

BWI08:00Baltimore/Washington

33h 45m

1 stop

HKG06:45Hong Kong Intl

$2,357

Find similar

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

13 Mar

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI19:45Baltimore/Washington

13 Aug

BWI21:30Baltimore/Washington

30h 00m

1 stop

HKG15:30Hong Kong Intl

$2,435

Find similar

British Airways

13 Mar

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI19:45Baltimore/Washington

13 Aug

BWI19:45Baltimore/Washington

31h 45m

2 stops

HKG15:30Hong Kong Intl

$2,579

Find similar

British Airways

5 Jan

HKG22:45Hong Kong Intl

33h 00m

1 stop

BWI18:45Baltimore/Washington

9 May

BWI21:30Baltimore/Washington

30h 00m

1 stop

HKG15:30Hong Kong Intl

$7,505

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

Thu 5/2

22:30-14:11

2 stops28h 41m

Baltimore/Washington

Mon 9/2

15:52-07:00

2 stops26h 08m

$2,258

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 5/2

22:30-14:11

3 stops28h 41m

Baltimore/Washington

Mon 9/2

16:10-07:00

2 stops25h 50m

$2,260

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 22/12

22:30-09:48

2 stops24h 18m

Baltimore/Washington

Thu 1/1

08:00-06:45

1 stop33h 45m

$2,357

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sat 13/12

22:30-07:19

1 stop45h 49m

Baltimore/Washington

Mon 5/1

06:30-19:20

1 stop23h 50m

$2,432

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 13/3

22:45-19:45

1 stop33h 00m

Baltimore/Washington

Thu 13/8

21:30-15:30

1 stop30h 00m

$2,435

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 13/3

22:45-19:45

1 stop33h 00m

Baltimore/Washington

Thu 13/8

19:45-15:30

2 stops31h 45m

$2,579

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 9/1

22:30-07:32

1 stop22h 02m

Baltimore/Washington

Fri 16/1

16:10-06:45

2 stops25h 35m

$2,789

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Fri 9/1

22:30-07:32

1 stop22h 02m

Baltimore/Washington

Fri 16/1

18:34-19:20

1 stop35h 46m

$2,817

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 22/12

22:30-05:14

1 stop19h 44m

Baltimore/Washington

Thu 1/1

08:00-07:00

1 stop34h 00m

$4,383

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sat 10/1

11:25-21:21

2 stops22h 56m

Baltimore/Washington

Sat 17/1

16:10-06:45

2 stops25h 35m

$5,125

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 December. Flight prices, which tend to average around $1,470, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in December, then you should wait until September to fly from Hong Kong, when ticket prices are also cheap, with an average price of $1,478.

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

As of November 2025, prices for Hong Kong to Washington, D.C. flights are approximately 27% 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.

Fastest flight time	33h 37m
Direct flights	None

The fastest flight from Hong Kong to Washington, D.C. takes 33h 37m

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 44m.
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.

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

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Fri 26/12

Fri 2/1

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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 $1,882

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 1/12. 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

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

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

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

Our best British Airways 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 November 2025, prices for Hong Kong to Washington, D.C. flights are approximately 27% 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.?

United Airlines is the most popular carrier 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.

Fastest flight time

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.