What airlines fly to Hong Kong?

United Airlines, Cathay Pacific and Air China 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 39% 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.

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

Cathay Pacific and United Airlines are the most popular carriers operating from Washington, D.C. to Hong Kong

How long is the flight from Washington, D.C. to Hong Kong?

On average, it takes 21h 05m to fly from Washington, D.C. to Hong Kong if you fly out of Washington, D.C. (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 Baltimore and into Hong Kong, then the flight time is around 22h 29m.

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

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

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

The number of operators available for flights from Washington, D.C. to Hong Kong is 10 as of November 2026.

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

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.

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

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

$436 Cheap Flights from Washington, D.C. to Hong Kong in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:00 am - 2:25 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

39h 25m1 stop Addis Ababa Bole

11:55 pm - 8:00 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

45h 05m1 stop Addis Ababa Bole

$896Ethiopian Air

Mon, Nov 23 - Wed, Dec 2

10:00 am - 2:25 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

39h 25m1 stop Addis Ababa Bole

11:55 pm - 8:00 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

45h 05m1 stop Addis Ababa Bole

$900Ethiopian Air

Sat, Nov 21 - Tue, Dec 1

1:30 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

38h 35m1 stop Istanbul

9:45 am - 7:25 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

46h 40m1 stop Istanbul

$946Turkish Airlines

Mon, Dec 7 - Thu, Dec 10

10:00 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

32h 00m1 stop Beijing Capital

10:30 am - 6:30 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Beijing Capital

$964Air China

Fri, Nov 27 - Fri, Dec 11

1:30 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

38h 35m1 stop Istanbul

9:45 am - 7:25 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

46h 40m1 stop Istanbul

$974Turkish Airlines

Mon, Dec 7 - Thu, Dec 10

9:55 am - 10:50 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

23h 55m2 stops Toronto Pearson Intl Tokyo Narita

9:30 am - 11:16 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

37h 46m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$995Air Canada

Mon, Feb 22 - Mon, May 3

9:40 am - 10:50 pmDCA Washington, D.C. Reagan-National-HKG Hong Kong Intl

24h 10m2 stops Toronto Pearson Intl Tokyo Narita

12:35 pm - 10:38 pmHKG Hong Kong Intl-DCA Washington, D.C. Reagan-National

23h 03m2 stops Incheon Intl Toronto Pearson Intl

$1,000Air Canada

Thu, Jan 14 - Tue, Jan 26

11:35 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

23h 30m1 stop Incheon Intl

1:30 pm - 9:35 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

20h 05m1 stop Incheon Intl

$1,056AIR PREMIA

Mon, Mar 8 - Mon, May 10

11:35 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

23h 30m1 stop Incheon Intl

1:30 pm - 9:35 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

20h 05m1 stop Incheon Intl

$1,056AIR PREMIA

Sun, Mar 7 - Mon, May 10

7:00 am - 7:15 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

23h 15m1 stop Los Angeles

11:25 am - 7:00 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

32h 35m1 stop Los Angeles

$2,463Air China

Fri, Dec 11 - Fri, Jan 1

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 am - 2:25 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

39h 25m1 stop Addis Ababa Bole

11:55 pm - 8:00 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

45h 05m1 stop Addis Ababa Bole

$895Ethiopian Air

Mon, Nov 16 - Mon, Nov 30

10:00 am - 2:25 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

39h 25m1 stop Addis Ababa Bole

11:55 pm - 8:00 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

45h 05m1 stop Addis Ababa Bole

$895Ethiopian Air

Tue, Nov 17 - Tue, Dec 1

1:30 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

38h 35m1 stop Istanbul

9:45 am - 7:25 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

46h 40m1 stop Istanbul

$965Turkish Airlines

Mon, Nov 16 - Tue, Dec 1

10:00 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

32h 00m1 stop Beijing Capital

10:30 am - 6:30 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Beijing Capital

$973Air China

Fri, Nov 13 - Fri, Nov 27

10:00 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

32h 00m1 stop Beijing Capital

10:30 am - 6:30 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Beijing Capital

$973Air China

Fri, Nov 13 - Fri, Nov 20

9:55 am - 10:50 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

23h 55m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

10:45 am - 3:53 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

42h 08m2 stops Vancouver Intl Ottawa

$1,037Air Canada

Tue, Nov 17 - Tue, Dec 1

1:30 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

38h 35m1 stop Istanbul

11:15 pm - 11:45 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

25h 30m1 stop Istanbul

$1,040Turkish Airlines

Mon, Nov 16 - Mon, Dec 7

9:40 am - 10:50 pmDCA Washington, D.C. Reagan-National-HKG Hong Kong Intl

24h 10m2 stops Toronto Pearson Intl Tokyo Narita

10:45 am - 7:58 pmHKG Hong Kong Intl-DCA Washington, D.C. Reagan-National

46h 13m2 stops Vancouver Intl Toronto Pearson Intl

$1,085Air Canada

Mon, Nov 16 - Tue, Dec 1

7:46 am - 4:45 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

43h 59m1 stop Seattle/Tacoma Intl

1:05 pm - 5:44 amHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

29h 39m1 stop Seattle/Tacoma Intl

$1,217Cathay Pacific

Tue, Nov 17 - Tue, Feb 23

5:17 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-HKG Hong Kong Intl

34h 28m1 stop Seattle/Tacoma Intl

1:05 pm - 4:14 pmHKG Hong Kong Intl-IAD Washington, D.C. Dulles Intl

40h 09m1 stop Seattle/Tacoma Intl

$1,267Cathay Pacific

Fri, Nov 13 - Tue, Nov 17

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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

Dec 7

IAD1:30 pmWashington, D.C. Dulles Intl

38h 35m

1 stop

HKG5:05 pmHong Kong Intl

Dec 10

HKG9:45 amHong Kong Intl

46h 40m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$946

Turkish Airlines

Dec 7

IAD1:30 pmWashington, D.C. Dulles Intl

38h 35m

1 stop

HKG5:05 pmHong Kong Intl

Dec 10

HKG9:45 amHong Kong Intl

46h 40m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$974

Turkish Airlines

Jan 14

IAD9:20 pmWashington, D.C. Dulles Intl

30h 45m

1 stop

HKG5:05 pmHong Kong Intl

Jan 26

HKG11:15 pmHong Kong Intl

33h 10m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$995

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

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

Air Canada

Jan 14

DCA9:40 amWashington, D.C. Reagan-National

24h 10m

2 stops

HKG10:50 pmHong Kong Intl

Jan 26

HKG12:35 pmHong Kong Intl

23h 03m

2 stops

DCA10:38 pmWashington, D.C. Reagan-National

$1,000

Air Canada

Jan 13

DCA6:00 amWashington, D.C. Reagan-National

27h 50m

2 stops

HKG10:50 pmHong Kong Intl

Jan 20

HKG10:00 amHong Kong Intl

22h 58m

2 stops

DCA7:58 pmWashington, D.C. Reagan-National

$1,005

Air Canada

Jan 14

DCA9:40 amWashington, D.C. Reagan-National

24h 10m

2 stops

HKG10:50 pmHong Kong Intl

Jan 20

HKG10:00 amHong Kong Intl

22h 58m

2 stops

DCA7:58 pmWashington, D.C. Reagan-National

$1,010

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 Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Mon 11/23

10:00 am-2:25 pm

1 stop39h 25m

Hong Kong Intl

Wed 12/2

11:55 pm-8:00 am

1 stop45h 05m

$896

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Sat 11/21

10:00 am-2:25 pm

1 stop39h 25m

Hong Kong Intl

Tue 12/1

11:55 pm-8:00 am

1 stop45h 05m

$900

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Mon 12/7

1:30 pm-5:05 pm

1 stop38h 35m

Hong Kong Intl

Thu 12/10

9:45 am-7:25 pm

1 stop46h 40m

$946

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Fri 11/27

10:00 pm-7:00 pm

1 stop32h 00m

Hong Kong Intl

Fri 12/11

10:30 am-6:30 pm

1 stop21h 00m

$964

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Mon 12/7

1:30 pm-5:05 pm

1 stop38h 35m

Hong Kong Intl

Thu 12/10

9:45 am-7:25 pm

1 stop46h 40m

$974

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Mon 2/22

9:55 am-10:50 pm

2 stops23h 55m

Hong Kong Intl

Mon 5/3

9:30 am-11:16 am

2 stops37h 46m

$995

Washington, D.C.Hong Kong

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Thu 1/14

9:40 am-10:50 pm

2 stops24h 10m

Hong Kong Intl

Tue 1/26

12:35 pm-10:38 pm

2 stops23h 03m

$1,000

Quickest round-trip

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Mon 3/8

11:35 pm-12:05 pm

1 stop23h 30m

Hong Kong Intl

Mon 5/10

1:30 pm-9:35 pm

1 stop20h 05m

$1,056

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Sun 3/7

11:35 pm-12:05 pm

1 stop23h 30m

Hong Kong Intl

Mon 5/10

1:30 pm-9:35 pm

1 stop20h 05m

$1,056

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Fri 12/11

7:00 am-7:15 pm

1 stop23h 15m

Hong Kong Intl

Fri 1/1

11:25 am-7:00 am

1 stop32h 35m

$2,463

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

Other information

What is the cheapest month to fly to Hong Kong?

The month of April is, on average, the cheapest month to fly to Hong Kong from Washington, D.C., with most prices found around $1,133. The month of October is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. averaging around $1,174.

How far in advance should I book a flight from Washington, D.C. 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 $1,277 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 $1,147 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. to Hong Kong flight.

Cheap Washington, D.C. to Hong Kong flight deals and tips

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

Best Price Found	$436
Fastest flight time	20h 25m
Direct flights	None

The best one-way flight to Hong Kong from Washington, D.C. in the past 72 hours is $436. The best round-trip flight deal from Washington, D.C. to Hong Kong found on momondo in the last 72 hours is $896.

The fastest flight from Washington, D.C. to Hong Kong takes 20h 25m

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

Frequently asked questions about flying from Washington, D.C. to Hong Kong

When did momondo last update prices for flights from Washington, D.C. to Hong Kong?
Prices for flights from Washington, D.C. to Hong Kong refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Hong Kong?
The number of operators available for flights from Washington, D.C. to Hong Kong is 10 as of November 2026.
How old do you have to be to fly from Washington, D.C. to Hong Kong?
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.
What documentation or ID do you need to fly to Hong Kong?
The required travel and health documents for your Hong Kong 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Korean Air	PriceFrom $570	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $712	Free Cancellation	Rating 8.0 115 reviews	Search AIR PREMIA flights
Air Canada	PriceFrom $827	Free Cancellation	Rating 7.1 11,885 reviews	Search Air Canada flights
Air China	PriceFrom $846	Free Cancellation	Rating 7.5 168 reviews	Search Air China flights
ANA	PriceFrom $892	Free Cancellation	Rating 8.3 1,340 reviews	Search ANA flights
Turkish Airlines	PriceFrom $899	Free Cancellation	Rating 7.4 4,465 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $965	Free Cancellation	Rating 7.6 1,543 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $1,070	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,107	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights
Singapore Airlines	PriceFrom $1,263	Free Cancellation	Rating 8.2 1,635 reviews	Search Singapore Airlines 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?

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

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

Once all potential Washington, D.C. to Hong Kong 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 Washington, D.C. to Hong Kong right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from Washington, D.C. and alert you when they 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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Flights to Hong Kongfrom $615

Cheap flights from Washington, D.C. to Hong Kong from $436

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 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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

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

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

Our best Air Canada 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 cheapest month to fly to Hong Kong?

How far in advance should I book a flight from Washington, D.C. to Hong Kong?

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

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

What airlines fly to Hong Kong?

How long is the flight from Washington, D.C. to Hong Kong?

Cheap Washington, D.C. to Hong Kong flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Hong Kong

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

Popular cities in Hong Kong

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Hong Kong flight routes

According to popular flight searches on momondo this year

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.

Complete your trip to Hong Kong

Explore popular destinations other users love

According to popular flight searches on momondo this year