Hong Kong

$402+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKG
Aug 4 — Aug 111
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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 78 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap 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 July 30, 2025.

Round-trip from

$965
(CrystalTravel)

One-way from

$402
(Air Canada)

Popular in

December

Cheapest in

February

Average price

$1,334
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. 7% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find 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 July 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 7/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:10 pmIAD - HKG
1 stop30h 55mTurkish Airlines
Thu 11/2011:20 pmHKG - IAD
1 stop25h 25mTurkish Airlines
Deal found 7/30$965
This FlightHub deal was found by Cheapflights users on 7/30. 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 12/26:50 pmDCA - HKG
2 stops34h 50mAir Canada
Thu 12/188:25 pmHKG - DCA
2 stops34h 40mAir Canada
Deal found 7/30$968
This FlightHub deal was found by Cheapflights users on 7/30. 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 12/24:30 pmIAD - HKG
2 stops37h 10mAir Canada
Tue 12/168:25 pmHKG - IAD
2 stops32h 29mAir Canada
Deal found 7/30$968
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:45 amBWI - HKG
2 stops31h 35mMultiple Airlines
Thu 9/2510:15 amHKG - BWI
2 stops32h 45mMultiple Airlines
Deal found 7/28$978
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:37 pmBWI - HKG
2 stops26h 28mChina Airlines
Mon 11/178:05 pmHKG - BWI
2 stops23h 13mChina Airlines
Deal found 7/30$1,007
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:25 amIAD - HKG
2 stops42h 35mChina Airlines
Mon 10/278:05 pmHKG - IAD
2 stops22h 18mChina Airlines
Deal found 7/30$1,026
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amDCA - HKG
2 stops28h 45mMultiple Airlines
Wed 9/32:35 amHKG - DCA
2 stops29h 09mMultiple Airlines
Deal found 7/29$1,033
This Air Canada deal was found by Cheapflights users on 7/28. 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 12/25:50 pmIAD - HKG
2 stops39h 30mMultiple Airlines
Tue 1/2010:00 amHKG - IAD
3 stops23h 59mMultiple Airlines
Deal found 7/28$1,038
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:00 amDCA - HKG
2 stops25h 45mAlaska Airlines
Tue 12/210:20 amHKG - DCA
2 stops24h 35mAlaska Airlines
Deal found 7/27$1,072
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/35:59 pmDCA - HKG
1 stop23h 01mUnited Airlines
Wed 9/1711:15 amHKG - DCA
1 stop22h 22mUnited Airlines
Deal found 7/30$1,086
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:59 amDCA - HKG
2 stops43h 31mChina Airlines
Fri 10/38:10 amHKG - DCA
2 stops49h 04mChina Airlines
Deal found 7/29$1,091
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:59 pmDCA - HKG
2 stops36h 56mEVA Air
Mon 10/279:50 pmHKG - DCA
2 stops32h 08mEVA Air
Deal found 7/30$1,124

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 July 30, 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

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Tue 8/19

5:45 am-1:20 am

2 stops31h 35m

Hong Kong Intl

Thu 9/25

10:15 am-7:00 am

2 stops32h 45m

$978

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 9/3

9:40 pm-5:15 pm

1 stop31h 35m

Hong Kong Intl

Wed 9/17

10:30 pm-11:45 am

1 stop25h 15m

$1,004

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Mon 9/22

7:37 pm-10:05 am

2 stops26h 28m

Hong Kong Intl

Mon 11/17

8:05 pm-6:18 am

2 stops23h 13m

$1,007

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 10/20

5:22 pm-4:05 pm

2 stops34h 43m

Hong Kong Intl

Mon 10/27

7:25 pm-8:59 pm

2 stops37h 34m

$1,025

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 10/9

6:25 am-1:00 pm

2 stops42h 35m

Hong Kong Intl

Mon 10/27

8:05 pm-6:23 am

2 stops22h 18m

$1,026

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 8/28

6:00 am-10:45 pm

2 stops28h 45m

Hong Kong Intl

Wed 9/3

2:35 am-7:44 pm

2 stops29h 09m

$1,033

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 10/28

4:10 pm-5:40 pm

2 stops37h 30m

Hong Kong Intl

Mon 12/1

8:25 pm-9:56 pm

2 stops38h 31m

$1,041

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 9/8

6:45 pm-3:50 pm

2 stops33h 05m

Hong Kong Intl

Sat 9/13

3:30 pm-7:40 am

1 stop28h 10m

$1,047

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 10/9

12:15 pm-12:30 pm

1 stop36h 15m

Hong Kong Intl

Mon 10/27

2:20 pm-10:10 am

1 stop31h 50m

$1,082

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 8/18

10:16 pm-5:40 am

1 stop43h 24m

Hong Kong Intl

Thu 8/21

6:55 pm-5:22 am

2 stops22h 27m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 40 results
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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 July 25, 2025.

The best time to book flights from Washington, D.C. to Hong Kong is 78 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $960). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,629). 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 July 30, 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 21% 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 evenings when fares are most often at their lowest. Wednesday 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 33% 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.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,024.

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 July 30, 2025.
See what other customers who have flown with EVA Air, ANA, and Korean Air 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.

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very good

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 8 different airlines.

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

    Turkish Airlines, at $965, was found to be the cheapest airline from Washington, D.C. to Hong Kong.Alternate airlines to your destination round-trip include Air Canada and China Airlines. Turkish Airlines is priced at 23% 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 $402. Users have also found prices from $473 and $562 on Alaska Airlines and China Airlines, 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 $84 per day.

  • What are some popular points of interest to see during a layover in San Francisco?

    If you're on a layover in San Francisco and looking for things to do, consider visiting Fisherman's Wharf, Union Square, or Bill Graham Civic Auditorium. Travelers on a layover in San Francisco can visit Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium, by traveling 13.0 mi, 11.6 mi, and 11.1 mi, respectively after landing at San Francisco. Those on a layover in San Francisco in need of a rental car can book one at San Francisco for about $57.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $960). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,629). 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

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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 8 airlines flying from Washington, D.C. to Hong Kong

Discover the top 8 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$684Average$804FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$722Average$929FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$909Average$1,024FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$939Average$1,284FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$974Average$1,163FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$999Average$1,324FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$1,072Average$1,130FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$1,230Average$1,636FlexibilityNo cancel feeOn-time72%

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