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$411+ Cheap flights from Washington, D.C. (WAS) to Hong Kong (HKG)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKG
Sep 4 — Sep 111
Fri 9/4
Fri 9/11
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Hong Kong

Cheapest flights from Washington, D.C. to Hong Kong
Explore the most affordable flight options available from Washington, D.C. to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.

This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:35 pm -
2 stops23h 40m
Tue 9/229:45 am -
2 stops23h 58m
Deal found 8/1$786
This Priceline deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:29 am -
1 stop32h 46m
Wed 9/239:45 am -
1 stop32h 45m
Deal found 7/31$791
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:29 am -
1 stop32h 46m
Mon 10/2610:45 am -
2 stops37h 03m
Deal found 7/31$822
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:40 am -
2 stops25h 05m
Sun 10/2512:55 am -
2 stops33h 43m
Deal found 7/31$827
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:29 am -
1 stop32h 46m
Tue 9/229:45 am -
2 stops23h 33m
Deal found 8/1$827
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:55 pm -
2 stops52h 20m
Mon 10/269:20 am -
2 stops35h 38m
Deal found 7/31$828
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:37 pm -
2 stops47h 33m
Wed 11/182:05 pm -
2 stops38h 40m
Deal found 7/31$828
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:55 pm -
2 stops51h 15m
Wed 11/2510:45 am -
2 stops38h 34m
Deal found 7/31$833
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:37 pm -
2 stops46h 33m
Thu 11/1210:45 am -
2 stops38h 03m
Deal found 7/31$833
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:20 pm -
2 stops24h 55m
Tue 9/229:45 am -
2 stops24h 05m
Deal found 8/1$835
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:20 pm -
2 stops24h 55m
Tue 9/299:30 am -
2 stops22h 29m
Deal found 7/31$836
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:15 am -
2 stops33h 00m
Tue 9/299:45 am -
2 stops37h 28m
Deal found 7/31$836

Find flight deals from Washington, D.C. to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$786
(Air Canada)

One-way from

$411
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$1,079
Provider with most accurate pricing for Washington, D.C. (WAS)-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hong Kong Intl flights.
Search Deals
From Washington, D.C. (WAS) to Hong Kong Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
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 - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 9/24

9:40 pm-7:25 am

1 stop21h 45m

Hong Kong Intl

Wed 10/21

8:55 am-11:30 am

1 stop38h 35m

$1,078

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 8/31

9:40 pm-5:15 pm

1 stop31h 35m

Hong Kong Intl

Mon 9/7

8:55 am-11:30 am

1 stop38h 35m

$1,253

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 8/30

6:05 pm-6:55 am

2 stops24h 50m

Hong Kong Intl

Mon 9/14

12:25 am-2:20 pm

2 stops25h 55m

$1,298

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 10/17

9:40 pm-5:15 pm

1 stop31h 35m

Hong Kong Intl

Fri 11/6

11:15 pm-12:45 pm

1 stop26h 30m

$1,340

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Thu 11/5

4:19 pm-7:00 am

2 stops25h 41m

Hong Kong Intl

Wed 12/9

10:30 pm-5:52 am

1 stop20h 22m

$1,426

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Tue 10/13

8:00 am-6:30 pm

1 stop22h 30m

Hong Kong Intl

Tue 11/3

10:45 pm-5:34 am

1 stop19h 49m

$1,426

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Tue 11/3

11:25 am-7:00 am

1 stop30h 35m

Hong Kong Intl

Mon 12/7

10:30 pm-5:52 am

1 stop20h 22m

$1,426

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Mon 11/2

6:34 pm-6:45 am

1 stop23h 11m

Hong Kong Intl

Wed 12/9

11:25 am-9:30 pm

1 stop23h 05m

$1,426

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Mon 11/2

8:30 am-7:00 am

1 stop33h 30m

Hong Kong Intl

Thu 12/10

11:25 am-5:52 am

2 stops31h 27m

$1,426
Quickest round-trip

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 10/16

1:15 am-10:05 am

1 stop20h 50m

Hong Kong Intl

Sat 11/7

3:30 pm-8:55 pm

1 stop18h 25m

$1,430

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 58 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Hong Kong in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
BudgetAirPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Washington, D.C. 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. to Hong Kong

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $1,107). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,675). 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.

How much does it cost to fly round-trip from Washington, D.C. to Hong Kong?

Airfare is typical for this route at the moment.
Washington, D.C. to Hong Kong flights typically cost between $751 and $1,330 in September.
The cheapest round-trip price found within the last 5 days was $786 on Multiple Airlines (Sep 15-Sep 22).

What’s the top layover airport for flights from Washington, D.C. to Hong Kong?

Share of 1-stop round-trip flights from Washington, D.C. to Hong Kong chosen by Cheapflights users in the past 12 months, using the same layover each way.

Beijing (PEK) – chosen by Cheapflights users on 57% of 1-stop itineraries from Washington, D.C. to Hong Kong on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Hong Kong?

Average round-trip fare for 1-stop flights from Washington, D.C. to Hong Kong, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Beijing (PEK) is the most affordable 1-stop option, with an average round-trip price of $954.

What’s the fastest layover option from Washington, D.C. to Hong Kong?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Hong Kong, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 21h 00m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Hong Kong?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Hong Kong, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 30m.

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

The best time to book flights from Washington, D.C. to Hong Kong is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated August 5, 2026.
See what other customers who have flown with EVA Air,Cathay Pacific, andUnited Airlines from Washington, D.C. to Hong Kong have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,511 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,511 reviews
EVA Air
8.5
Very good
1,511 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Cathay Pacific
7.6
Good
1,439 reviews
EVA Air
8.5
Very good
1,511 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
United Airlines
7.4
Good
10,061 reviews
EVA Air
8.5
Very good
1,511 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Air China
7.4
Good
160 reviews
EVA Air
8.5
Very good
1,511 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Air Canada
7.1
Good
11,429 reviews
EVA Air
8.5
Very good
1,511 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.0

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

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

  • What airport do you fly into for flights to Hong Kong from Washington, D.C.?

    Located just 16.2 mi from the city center, Hong Kong Intl is the airport most travelers will use when flying to Hong Kong from Washington, D.C.. Booking flights from Washington, D.C. to Hong Kong Intl (HKG) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 12 different airlines.

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

    Departing from Washington, D.C. to Hong Kong will take you 21h 45m. The distance from Washington, D.C. to Hong Kong is about 8135 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Air Canada, at $453, was found to be the cheapest airline from Washington, D.C. to Hong Kong.Alternate airlines to your destination round-trip include Korean Air and Air China. Air Canada is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $508. Users have also found prices from $532 and $571 on AIR PREMIA and United Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Hong Kong?

    The most popular flight routes from Washington, D.C. to Hong Kong are Washington, D.C. Dulles Intl - Hong Kong Intl, Washington, D.C. Reagan-National - Hong Kong Intl and Baltimore/Washington - Hong Kong Intl.

  • Can I find deals for flights from Washington, D.C. to Hong Kong that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Hong Kong?

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

  • Can I find deals for business class flights from Washington, D.C. to Hong Kong?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Hong Kong?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $1,107). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,675). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Hong Kong flights

Top 10 airlines flying from Washington, D.C. to Hong Kong

Discover the top 10 airlines that operate flights from Washington, D.C. to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$453Average$1,179FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$579Average$1,040FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$818Average$967FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$878Average$1,127FlexibilityNo cancel feeOn-time77%
ANACheapest$892Average$1,144FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$965Average$1,390FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$995Average$1,350FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,069Average$1,337FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$1,190Average$2,000FlexibilityNo cancel feeOn-time62%
EVA AirCheapest$1,195Average$1,401FlexibilityNo cancel feeOn-time74%

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