Hong Kong

$432+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKG
Jan 17 — Jan 241
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Hong Kong Intl are usually found in February or September, booked 67 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:10 pmIAD - HKG
2 stops32h 10mUnited Airlines
Sun 1/2512:05 amHKG - IAD
1 stop22h 05mUnited Airlines
Deal found 12/17$1,071
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:15 pmIAD - HKG
2 stops40h 25mAir Canada
Wed 1/218:25 pmHKG - IAD
2 stops32h 48mAir Canada
Deal found 12/16$1,119
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:37 pmIAD - HKG
1 stop23h 08mUnited Airlines
Tue 1/2710:35 amHKG - IAD
1 stop19h 10mUnited Airlines
Deal found 12/17$1,171
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:15 amIAD - HKG
2 stops32h 30mANA
Mon 1/2612:05 amHKG - IAD
2 stops34h 12mANA
Deal found 12/17$1,202
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Sat 12/275:10 pmIAD - HKG
2 stops60h 30mAir Canada
Fri 1/168:25 pmHKG - IAD
2 stops52h 24mAir Canada
Deal found 12/17$1,215
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 pmIAD - HKG
2 stops32h 10mUnited Airlines
Tue 1/1312:05 amHKG - IAD
1 stop28h 35mUnited Airlines
Deal found 12/17$1,221
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 pmIAD - HKG
2 stops32h 05mUnited Airlines
Tue 1/1311:25 amHKG - IAD
2 stops22h 24mUnited Airlines
Deal found 12/17$1,225
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 pmIAD - HKG
2 stops32h 10mUnited Airlines
Thu 1/1510:00 amHKG - IAD
2 stops22h 21mUnited Airlines
Deal found 12/17$1,229
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:15 amIAD - HKG
2 stops32h 30mANA
Fri 1/232:20 pmHKG - IAD
1 stop31h 50mANA
Deal found 12/17$1,242
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Thu 12/254:10 pmDCA - HKG
2 stops37h 30mAir Canada
Wed 1/218:25 pmHKG - DCA
2 stops38h 33mAir Canada
Deal found 12/17$1,262
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Wed 12/245:10 pmIAD - HKG
2 stops60h 30mAir Canada
Wed 1/218:25 pmHKG - IAD
2 stops38h 00mAir Canada
Deal found 12/17$1,265
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:15 amIAD - HKG
2 stops32h 30mANA
Mon 1/262:20 pmHKG - IAD
1 stop31h 50mANA
Deal found 12/17$1,267

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$945
(Booking.com)

One-way from

$432
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,679
Provider with most accurate pricing for Washington, D.C. (WAS)-Hong Kong Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hong Kong Intl flights.
From Washington, D.C. (WAS) to Hong Kong Intl
One-way flight from Washington, D.C. (WAS) to Hong Kong Intl
Highest demand for flights based on searches. 9% potential increase in price ($131 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hong Kong that are best for you.

Fly from

Washington, D.C.

Fly to

Hong Kong

Route

Depart

Return

Price

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 2/11

2:24 pm-7:00 am

2 stops27h 36m

Hong Kong Intl

Sun 2/22

12:05 am-9:10 am

1 stop22h 05m

$1,066

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 2/12

1:02 pm-7:00 am

2 stops28h 58m

Hong Kong Intl

Mon 2/23

2:20 pm-9:10 am

1 stop31h 50m

$1,066

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 3/5

7:15 am-4:50 pm

2 stops44h 35m

Hong Kong Intl

Wed 3/11

12:55 am-10:50 am

1 stop21h 55m

$1,068

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

5:50 pm-6:45 am

1 stop23h 55m

Hong Kong Intl

Wed 3/4

12:05 am-2:13 pm

2 stops27h 08m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 1/15

3:30 pm-6:45 am

2 stops26h 15m

Hong Kong Intl

Thu 1/22

10:35 am-4:52 pm

1 stop19h 17m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 3/5

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

Wed 3/11

10:35 am-9:45 pm

1 stop23h 10m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 1/6

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

Thu 2/5

10:35 am-9:52 pm

1 stop24h 17m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 2/11

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

Mon 2/23

10:35 am-9:39 pm

1 stop24h 04m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

5:50 pm-6:45 am

1 stop23h 55m

Hong Kong Intl

Wed 3/4

10:35 am-4:43 pm

1 stop19h 08m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 2/3

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

Wed 2/25

10:30 pm-11:35 am

2 stops26h 05m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 56 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Hong Kong flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Hong Kong. Price data was last updated on December 12, 2025.

The best time to book flights from Washington, D.C. to Hong Kong is 67 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.

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $453). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,043). 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 WAS to HKG?

Find hourly flight availability from Washington, D.C. 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 December 18, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Hong Kong is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

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

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

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

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.

San Francisco (SFO) – chosen by Cheapflights users on 50% 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.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $1,056.

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 Incheon (ICN) have the shortest average one-way travel time for 1-stop routes: 21h 05m.

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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 55m.

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 December 18, 2025.
See what other customers who have flown with Cathay Pacific, United Airlines, and Turkish 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.

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 10 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 27h 36m. 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 62% 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 Air Canada. According to our data, you can fly for as low as $415. Users have also found prices from $448 and $652 on United Airlines and Qatar Airways, respectively.

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

  • Where are the most common layover locations when flying from Washington, D.C. to Hong Kong?

  • What are some popular things to do or see while on a layover in New York?

    Times Square, New York City Center, and Madison Square Garden are the most popular attractions in New York if you're in need of something to do during your layover. Times Square, New York City Center, and Madison Square Garden can be accessed by traveling approximately 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Those looking to explore during their layover in New York can rent a car from New York John F Kennedy Intl for about $57 per day.

  • Where are the least popular layover locations for Washington, D.C. to Hong Kong flights?

  • 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, June is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $453). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,043). 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

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

See prices for flight routes from nearby airports that may be better suited for you.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$453Average$864FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$683Average$1,120FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$722Average$920FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$929Average$1,033FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$1,043Average$1,734FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,069Average$1,357FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,081Average$1,416FlexibilityNo cancel feeOn-time72%
ANACheapest$1,084Average$1,144FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,162Average$1,354FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,990Average$2,000FlexibilityNo cancel feeOn-time62%

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