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$456+ Cheap flights from Washington, D.C. (WAS) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKG
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Hong Kong 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

Keep the following information in mind while searching for Washington, D.C. to Hong Kong flight deals. Data was last updated July 2, 2025.

Round-trip from

$1,007
(oojo)

One-way from

$456
(Air Canada)

Popular in

December

Cheapest in

February

Average price

$1,375
From Washington, D.C. (WAS) to Hong Kong
Search Deals
One-way flight from Washington, D.C. (WAS) to Hong Kong
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 2, 2025.

This oojo deal was found by Cheapflights users on 6/30. 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 stops29h 23mChina Airlines
Mon 11/175:35 pmHKG - BWI
2 stops25h 43mChina Airlines
Deal found 6/30$1,007
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:45 amBWI - HKG
2 stops30h 40mMultiple Airlines
Fri 8/222:00 pmHKG - BWI
2 stops28h 54mMultiple Airlines
Deal found 7/1$1,019
This ANA deal was found by Cheapflights users on 7/2. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:48 amIAD - HKG
2 stops28h 02mMultiple Airlines
Tue 12/22:20 pmHKG - IAD
1 stop31h 50mMultiple Airlines
Deal found 7/2$1,207
This oojo deal was found by Cheapflights users on 7/2. 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.
Tue 11/258:05 pmIAD - HKG
1 stop36h 25mQatar Airways
Tue 2/1712:25 amHKG - IAD
1 stop28h 30mQatar Airways
Deal found 7/2$1,209
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Mon 7/2812:55 pmDCA - HKG
2 stops39h 10mAir Canada
Sat 8/96:00 pmHKG - DCA
2 stops54h 03mAir Canada
Deal found 7/2$1,215
This Ovago deal was found by Cheapflights users on 7/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:35 pmDCA - HKG
1 stop21h 00mCathay Pacific
Sat 9/204:05 pmHKG - DCA
1 stop20h 55mCathay Pacific
Deal found 7/2$1,218
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:10 pmIAD - HKG
1 stop30h 55mTurkish Airlines
Sat 12/2011:20 pmHKG - IAD
1 stop32h 55mTurkish Airlines
Deal found 7/1$1,224
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Mon 10/136:00 amDCA - HKG
2 stops28h 45mMultiple Airlines
Mon 10/2710:00 amHKG - DCA
3 stops23h 56mMultiple Airlines
Deal found 7/2$1,225
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:20 pmIAD - HKG
2 stops27h 40mUnited Airlines
Mon 8/1810:30 pmHKG - IAD
1 stop20h 28mUnited Airlines
Deal found 7/1$1,225
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 10/215:59 pmDCA - HKG
1 stop23h 01mUnited Airlines
Fri 12/2610:30 pmHKG - DCA
2 stops25h 55mUnited Airlines
Deal found 6/30$1,236
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amIAD - HKG
2 stops27h 10mDelta
Wed 1/2112:35 pmHKG - IAD
2 stops23h 41mDelta
Deal found 6/30$1,239
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amDCA - HKG
2 stops28h 30mDelta
Fri 12/2612:55 amHKG - DCA
2 stops35h 05mDelta
Deal found 6/30$1,242

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 2, 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

Mon 9/22

7:37 pm-1:00 pm

2 stops29h 23m

Hong Kong Intl

Mon 11/17

5:35 pm-6:18 am

2 stops25h 43m

$1,007

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Fri 8/15

5:45 am-12:25 am

2 stops30h 40m

Hong Kong Intl

Fri 8/22

2:00 pm-6:54 am

2 stops28h 54m

$1,019

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 10/27

6:48 am-10:50 pm

2 stops28h 02m

Hong Kong Intl

Tue 12/2

2:20 pm-9:10 am

1 stop31h 50m

$1,207

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 11/25

8:05 pm-9:30 pm

1 stop36h 25m

Hong Kong Intl

Tue 2/17

12:25 am-3:55 pm

1 stop28h 30m

$1,209

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 7/28

12:55 pm-4:05 pm

2 stops39h 10m

Hong Kong Intl

Sat 8/9

6:00 pm-12:03 pm

2 stops54h 03m

$1,215

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 9/8

7:35 pm-4:35 am

1 stop21h 00m

Hong Kong Intl

Sat 9/20

4:05 pm-1:00 am

1 stop20h 55m

$1,218

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 11/15

9:10 pm-5:05 pm

1 stop30h 55m

Hong Kong Intl

Sat 12/20

11:20 pm-7:15 pm

1 stop32h 55m

$1,224

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 8/16

1:20 pm-5:00 am

2 stops27h 40m

Hong Kong Intl

Mon 8/18

10:30 pm-6:58 am

1 stop20h 28m

$1,225

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 10/13

6:00 am-10:45 pm

2 stops28h 45m

Hong Kong Intl

Mon 10/27

10:00 am-9:56 pm

3 stops23h 56m

$1,225

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 12/6

12:35 pm-12:55 pm

1 stop35h 20m

Hong Kong Intl

Mon 12/22

2:20 pm-9:10 am

1 stop31h 50m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 30 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 June 27, 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 $978). 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 HK?

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 2, 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.

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 2, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and ANA from Washington, D.C. to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

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
EVA Air
8.4
Very good
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

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
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

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
ANA
8.4
Very good
892 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

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
Japan Airlines
8.3
Very good
1,505 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

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
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

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

    China Airlines, at $1,007, 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 Cathay Pacific. China Airlines is priced at 21% 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 $456. Users have also found prices from $495 and $579 on Air India and China Airlines, respectively.

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

    The most popular route from Washington, D.C. to Hong Kong is Baltimore/Washington - Hong Kong Intl. You may also consider Washington, D.C. Dulles Intl - Hong Kong Intl or Washington, D.C. Reagan-National - 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $978). 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.
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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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$684Average$818FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$722Average$935FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$920Average$1,036FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$953Average$1,359FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$974Average$1,152FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$999Average$1,330FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$1,072Average$1,130FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$1,230Average$1,663FlexibilityNo cancel feeOn-time72%

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