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

A quick flight from Washington, D.C. Dulles Intl Airport to Hong Kong can take about 26h 20m. United Airlines provides one of the quickest options available for as low as $979. Airlines will cover a distance of 8135 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Hong Kong round-trip?

Currently priced at $453, Air Canada will fly you from Washington, D.C. Dulles Intl Airport to Hong Kong and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and Air China - these airlines can fly you to your destination from $694 and $722, respectively. These flights start at 63% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Hong Kong one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from IndiGo and ANA, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Hong Kong for a low price.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Hong Kong?

Consider United Airlines, Air China or Air Canada when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Hong Kong.

Can I find deals for flights from Dulles Intl to Hong Kong that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Hong Kong?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hong Kong.

Can I find deals for business class flights from Dulles Intl to Hong Kong?

Yes. Cheapflights offers flight deals from Dulles Intl to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$466+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Hong Kong

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Hong Kong are usually found in November or October, booked 59 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Dulles Intl to Hong Kong

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$923 (Air Canada)
One-way from	$466 (CheapOair)
Popular in	December
Cheapest in	November
Average price	$962

Provider with most accurate pricing for Washington, D.C. (WAS)-Hong Kong Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hong Kong Intl flights.

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From Washington, D.C. Dulles Intl to Hong Kong

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One-way flight from Washington, D.C. Dulles Intl to Hong Kong

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Highest demand for flights based on searches. 5% potential increase in price ($73 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Dulles Intl to Hong Kong

Cheapest flights from Dulles Intl to Hong Kong
Explore the most affordable flight options available from Dulles Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Sat 12/610:14 pmIAD - HKG

2 stops31h 26mAir Canada

Sun 12/218:25 pmHKG - IAD

2 stops61h 34mAir Canada

Deal found 10/29

$926

Mon 11/105:50 pmIAD - HKG

2 stops59h 50mMultiple Airlines

Wed 2/182:10 amHKG - IAD

2 stops31h 49mMultiple Airlines

Deal found 10/29

$928

Sat 11/225:50 pmIAD - HKG

2 stops59h 50mAir Canada

Sat 12/278:25 pmHKG - IAD

2 stops52h 22mAir Canada

Deal found 10/29

$951

Wed 11/1212:40 pmIAD - HKG

2 stops35h 15mANA

Tue 12/1612:05 amHKG - IAD

1 stop22h 05mANA

Deal found 10/29

$958

Tue 11/48:30 amIAD - HKG

2 stops39h 25mANA

Tue 12/92:20 pmHKG - IAD

1 stop31h 50mANA

Deal found 10/29

$967

Wed 11/121:30 pmIAD - HKG

1 stop38h 35mTurkish Airlines

Wed 12/1711:20 pmHKG - IAD

1 stop33h 00mTurkish Airlines

Deal found 10/29

$974

Thu 11/68:30 amIAD - HKG

2 stops39h 25mANA

Mon 11/2410:00 amHKG - IAD

1 stop36h 10mANA

Deal found 10/29

$976

Mon 11/249:45 amIAD - HKG

2 stops43h 55mAir Canada

Thu 11/278:25 pmHKG - IAD

2 stops27h 58mAir Canada

Deal found 10/30

$977

Thu 10/303:59 pmIAD - HKG

2 stops25h 46mUnited Airlines

Thu 11/610:35 amHKG - IAD

1 stop18h 52mUnited Airlines

Deal found 10/29

$979

Wed 11/56:59 pmIAD - HKG

1 stop23h 01mUnited Airlines

Mon 11/2410:35 amHKG - IAD

2 stops21h 19mUnited Airlines

Deal found 10/29

$983

Tue 11/2511:10 amIAD - HKG

1 stop36h 45mANA

Tue 2/1712:05 amHKG - IAD

1 stop22h 05mANA

Deal found 10/29

$991

Best flights from Dulles Intl to Hong Kong
Discover carefully curated flight deals from Dulles Intl to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Wed 11/53:25 pmIAD - HKG

1 stop26h 20mUnited Airlines

Mon 11/1010:30 pmHKG - IAD

1 stop19h 57mUnited Airlines

Deal found 10/29

$979

Sat 1/35:10 pmIAD - HKG

2 stops36h 30mMultiple Airlines

Wed 1/142:10 amHKG - IAD

2 stops31h 16mMultiple Airlines

Deal found 10/30

$991

Fri 1/168:05 pmIAD - HKG

1 stop29h 45mQatar Airways

Sat 1/3112:00 pmHKG - IAD

2 stops33h 20mQatar Airways

Deal found 10/30

$1,051

Fri 1/1611:10 amIAD - HKG

1 stop29h 35mANA

Fri 1/3012:05 amHKG - IAD

1 stop22h 05mANA

Deal found 10/30

$1,082

Fri 1/167:30 amIAD - HKG

2 stops26h 40mDelta

Fri 1/3012:55 amHKG - IAD

2 stops23h 57mDelta

Deal found 10/30

$1,175

Wed 11/56:59 pmIAD - HKG

1 stop23h 01mUnited Airlines

Mon 11/2410:35 amHKG - IAD

2 stops21h 19mUnited Airlines

Deal found 10/29

$983

Mon 11/249:45 amIAD - HKG

2 stops43h 55mMultiple Airlines

Thu 11/272:20 pmHKG - IAD

3 stops38h 10mMultiple Airlines

Deal found 10/30

$1,075

Sun 11/25:24 amIAD - HKG

1 stop23h 51mUnited Airlines

Tue 11/410:00 amHKG - IAD

2 stops21h 52mUnited Airlines

Deal found 10/29

$1,004

Sat 11/2910:10 pmIAD - HKG

2 stops32h 05mUnited Airlines

Sat 12/610:35 amHKG - IAD

1 stop18h 50mUnited Airlines

Deal found 10/30

$1,083

Sat 1/310:15 pmIAD - HKG

2 stops32h 00mUnited Airlines

Thu 1/1510:30 pmHKG - IAD

1 stop20h 02mUnited Airlines

Deal found 10/30

$1,125

Last-minute flights from Dulles Intl to Hong Kong
Discover last-minute flight deals from Dulles Intl to Hong Kong. Data last updated October 30, 2025 and is based on user searches.

Thu 10/303:59 pmIAD - HKG

2 stops25h 46mUnited Airlines

Thu 11/610:35 amHKG - IAD

1 stop18h 52mUnited Airlines

Deal found 10/29

$979

Tue 11/48:30 amIAD - HKG

2 stops39h 25mANA

Tue 12/92:20 pmHKG - IAD

1 stop31h 50mANA

Deal found 10/29

$967

Wed 11/56:59 pmIAD - HKG

1 stop23h 01mUnited Airlines

Wed 11/1210:35 amHKG - IAD

2 stops21h 19mUnited Airlines

Deal found 10/29

$983

Thu 11/68:30 amIAD - HKG

2 stops39h 25mANA

Mon 11/2410:00 amHKG - IAD

1 stop36h 10mANA

Deal found 10/29

$976

Mon 11/105:50 pmIAD - HKG

2 stops59h 50mMultiple Airlines

Wed 2/182:10 amHKG - IAD

2 stops31h 49mMultiple Airlines

Deal found 10/29

$928

Wed 11/1212:40 pmIAD - HKG

2 stops35h 15mANA

Tue 12/1612:05 amHKG - IAD

1 stop22h 05mANA

Deal found 10/29

$958

Wed 11/121:30 pmIAD - HKG

1 stop38h 35mTurkish Airlines

Wed 12/1711:20 pmHKG - IAD

1 stop33h 00mTurkish Airlines

Deal found 10/29

$974

Wed 11/1210:40 amIAD - HKG

1 stop22h 00mQatar Airways

Tue 12/1612:25 amHKG - IAD

1 stop28h 30mQatar Airways

Deal found 10/29

$992

Sat 11/225:50 pmIAD - HKG

2 stops59h 50mAir Canada

Sat 12/278:25 pmHKG - IAD

2 stops52h 22mAir Canada

Deal found 10/29

$951

Mon 11/249:45 amIAD - HKG

2 stops43h 55mAir Canada

Thu 11/278:25 pmHKG - IAD

2 stops27h 58mAir Canada

Deal found 10/30

$977

Tue 11/2511:10 amIAD - HKG

1 stop36h 45mANA

Tue 2/1712:05 amHKG - IAD

1 stop22h 05mANA

Deal found 10/29

$991

One-way flights from Dulles Intl to Hong Kong
Search for one-way flight options from Dulles Intl to Hong Kong. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Wed 11/261:20 pmIAD - HKG

2 stops40h 20mAir Canada

Deal found 10/30

$466

Sun 11/3010:11 pmIAD - HKG

2 stops55h 29mAir Canada

Deal found 10/29

$473

Fri 1/169:15 pmIAD - HKG

2 stops45h 40mIndiGo

Deal found 10/30

$485

Wed 12/311:10 amIAD - HKG

1 stop29h 35mANA

Deal found 10/29

$498

Tue 11/1110:11 pmIAD - HKG

2 stops54h 34mMultiple Airlines

Deal found 10/30

$503

Sat 11/295:50 pmIAD - HKG

2 stops35h 50mAir Canada

Deal found 10/29

$517

Tue 12/211:10 amIAD - HKG

1 stop29h 35mANA

Deal found 10/29

$522

Mon 1/2612:20 pmIAD - HKG

1 stop28h 25mANA

Deal found 10/29

$524

Mon 11/1012:35 pmIAD - HKG

2 stops29h 10mUnited Airlines

Deal found 10/30

$526

Fri 11/146:00 amIAD - HKG

2 stops59h 55mMultiple Airlines

Deal found 10/30

$527

Mon 11/107:43 amIAD - HKG

3 stops43h 17mMultiple Airlines

Deal found 10/30

$528

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 11/5

3:25 pm-6:45 am

1 stop26h 20m

Hong Kong Intl

Mon 11/10

10:30 pm-5:27 am

1 stop19h 57m

$979

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 11/5

6:59 pm-7:00 am

1 stop23h 01m

Hong Kong Intl

Mon 11/24

10:35 am-6:54 pm

2 stops21h 19m

$983

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 1/3

5:10 pm-6:40 pm

2 stops36h 30m

Hong Kong Intl

Wed 1/14

2:10 am-8:26 pm

2 stops31h 16m

$991

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 11/2

5:24 am-6:15 pm

1 stop23h 51m

Hong Kong Intl

Tue 11/4

10:00 am-6:52 pm

2 stops21h 52m

$1,004

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 1/16

8:05 pm-2:50 pm

1 stop29h 45m

Hong Kong Intl

Sat 1/31

12:00 pm-8:20 am

2 stops33h 20m

$1,051

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 11/24

9:45 am-6:40 pm

2 stops43h 55m

Hong Kong Intl

Thu 11/27

2:20 pm-3:30 pm

3 stops38h 10m

$1,075

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 1/16

11:10 am-5:45 am

1 stop29h 35m

Hong Kong Intl

Fri 1/30

12:05 am-9:10 am

1 stop22h 05m

$1,082

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 11/29

10:10 pm-7:15 pm

2 stops32h 05m

Hong Kong Intl

Sat 12/6

10:35 am-4:25 pm

1 stop18h 50m

$1,083

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 1/3

10:15 pm-7:15 pm

2 stops32h 00m

Hong Kong Intl

Thu 1/15

10:30 pm-5:32 am

1 stop20h 02m

$1,125

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 1/16

7:30 am-11:10 pm

2 stops26h 40m

Hong Kong Intl

Fri 1/30

12:55 am-11:52 am

2 stops23h 57m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results

Best time to book a flight from Dulles Intl to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Hong Kong

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Hong Kong, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of $453). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in July is currently the most expensive (average of $1,240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to HK?

When flying from Washington, D.C. Dulles Intl Airport to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight at noon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Hong Kong?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Hong Kong flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Hong Kong

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Hong Kong, such as Korean Air, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,155 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very good

1,155 reviews

Korean Air

8.4

Very good

1,155 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

United Airlines

7.4

Good

8,998 reviews

Korean Air

8.4

Very good

1,155 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Turkish Airlines

7.3

Good

4,031 reviews

Korean Air

8.4

Very good

1,155 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Air Canada

7.1

Good

10,380 reviews

Korean Air

8.4

Very good

1,155 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Air China

7.1

Good

119 reviews

Korean Air

8.4

Very good

1,155 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to Hong Kong?
A quick flight from Washington, D.C. Dulles Intl Airport to Hong Kong can take about 26h 20m. United Airlines provides one of the quickest options available for as low as $979. Airlines will cover a distance of 8135 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Hong Kong round-trip?
Currently priced at $453, Air Canada will fly you from Washington, D.C. Dulles Intl Airport to Hong Kong and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and Air China - these airlines can fly you to your destination from $694 and $722, respectively. These flights start at 63% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Hong Kong one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from IndiGo and ANA, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Hong Kong for a low price.
Can I find deals for flights from Dulles Intl to Hong Kong that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Hong Kong?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hong Kong.
Can I find deals for business class flights from Dulles Intl to Hong Kong?
Yes. Cheapflights offers flight deals from Dulles Intl to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of $453). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in July is currently the most expensive (average of $1,240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Hong Kong

Dulles Intl to Haneda flights

Dulles Intl to Suvarnabhumi flights

Dulles Intl to Narita flights

Dulles Intl to New Delhi flights

Reagan-National to Narita flights

Dulles Intl to Mumbai flights

Baltimore to Narita flights

Baltimore to Haneda flights

Reagan-National to Haneda flights

Dulles Intl to Hyderabad flights

Reagan-National to New Delhi flights

Reagan-National to Suvarnabhumi flights

Dulles Intl to Incheon Intl flights

Baltimore to Suvarnabhumi flights

Dulles Intl to Bangalore flights

Baltimore to New Delhi flights

Dulles Intl to Ho Chi Minh City flights

Reagan-National to Hyderabad flights

Reagan-National to Bangalore flights

Baltimore to Hyderabad flights

Baltimore to Bangalore flights

Reagan-National to Mumbai flights

Baltimore to Mumbai flights

Dulles Intl to Islamabad flights

Dulles Intl to Manila flights

Dulles Intl to Don Mueang Intl flights

Dulles Intl to Lahore flights

Dulles Intl to Taiwan Taoyuan Intl flights

Dulles Intl to Ahmedabad flights

Reagan-National to Islamabad flights

Reagan-National to Incheon Intl flights

Baltimore to Manila flights

Reagan-National to Manila flights

Baltimore to Incheon Intl flights

Reagan-National to Ho Chi Minh City flights

Reagan-National to Ahmedabad flights

Dulles Intl to Dhaka flights

Dulles Intl to Chennai flights

Dulles Intl to Hong Kong flights

Dulles Intl to Hongqiao Intl flights

Reagan-National to Chennai flights

Baltimore to Ahmedabad flights

Reagan-National to Taiwan Taoyuan Intl flights

Dulles Intl to Karachi flights

Baltimore to Taiwan Taoyuan Intl flights

Baltimore to Chennai flights

Dulles Intl to Gimpo Intl flights

Baltimore to Islamabad flights

Baltimore to Ho Chi Minh City flights

Reagan-National to Hong Kong flights

Top 9 airlines flying from Dulles Intl to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$453	Average$897	FlexibilityNo cancel fee	On-time67%
Korean Air	Cheapest$694	Average$1,130	FlexibilityNo cancel fee	On-time81%
Air China	Cheapest$722	Average$920	FlexibilityNo cancel fee	On-time67%
Turkish Airlines	Cheapest$937	Average$1,014	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$1,043	Average$1,476	FlexibilityNo cancel fee	On-time70%
Qatar Airways	Cheapest$1,049	Average$1,329	FlexibilityNo cancel fee	On-time68%
Cathay Pacific	Cheapest$1,081	Average$1,443	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$1,086	Average$1,378	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$1,133	Average$2,000	FlexibilityNo cancel fee	On-time62%

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$466+ Cheap flights from Dulles Intl (IAD) to Hong Kong

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Hong Kong with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Hong Kong are usually found in November or October, booked 59 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Dulles Intl to Hong Kong

Keep the following information in mind while searching for Dulles Intl to Hong Kong flight deals. Data was last updated October 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Hong Kong

Cheapest flights from Dulles Intl to Hong KongExplore the most affordable flight options available from Dulles Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Dulles Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Hong Kong

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Hong Kong. Price data was last updated on October 24, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?

What is the cheapest time of day to fly from IAD to HK?

Find hourly flight availability from Dulles Intl to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Hong Kong?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Hong Kong. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Hong Kong

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Hong Kong, such as Korean Air, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Hong Kong round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Hong Kong one-way?

Can I find deals for flights from Dulles Intl to Hong Kong that include hotel bookings?

How can I find direct flights from Dulles Intl to Hong Kong?

Can I find deals for business class flights from Dulles Intl to Hong Kong?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?

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Alternative routes for Dulles Intl to Hong Kong

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Top 9 airlines flying from Dulles Intl to Hong Kong

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Cheapest flights from Dulles Intl to Hong Kong
Explore the most affordable flight options available from Dulles Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.