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$532+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HKG
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Justfly.com deal was found by Cheapflights users on 4/19. 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 5/51:20 pm
IAD
-
HKG
1 stop30h 30m
Turkish Airlines
Wed 5/278:55 am
HKG
-
IAD
1 stop38h 40m
Turkish Airlines
Deal found 4/19$1,009
This oojo deal was found by Cheapflights users on 4/21. 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 5/51:20 pm
IAD
-
HKG
1 stop30h 30m
Turkish Airlines
Fri 5/88:55 am
HKG
-
IAD
1 stop38h 40m
Turkish Airlines
Deal found 4/21$1,014
This oojo deal was found by Cheapflights users on 4/21. 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.
Sun 5/109:00 pm
IAD
-
HKG
1 stop31h 30m
Qatar Airways
Tue 5/2610:15 pm
HKG
-
IAD
2 stops32h 05m
Qatar Airways
Deal found 4/21$1,026
This oojo deal was found by Cheapflights users on 4/22. 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 5/119:00 pm
IAD
-
HKG
2 stops31h 15m
Qatar Airways
Sat 5/236:15 pm
HKG
-
IAD
1 stop36h 05m
Qatar Airways
Deal found 4/22$1,035
This FlightHub deal was found by Cheapflights users on 4/20. 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 11/32:30 pm
IAD
-
HKG
1 stop28h 55m
Turkish Airlines
Tue 12/110:05 am
HKG
-
IAD
1 stop38h 40m
Turkish Airlines
Deal found 4/20$1,037
This Justfly.com deal was found by Cheapflights users on 4/20. 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.
Wed 4/299:45 pm
IAD
-
HKG
1 stop21h 40m
Turkish Airlines
Wed 5/278:55 am
HKG
-
IAD
1 stop38h 40m
Turkish Airlines
Deal found 4/20$1,046
This oojo deal was found by Cheapflights users on 4/20. 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.
Sun 8/309:00 pm
IAD
-
HKG
1 stop30h 10m
Qatar Airways
Sun 9/61:20 pm
HKG
-
IAD
2 stops38h 20m
Qatar Airways
Deal found 4/20$1,048
This oojo deal was found by Cheapflights users on 4/19. 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 4/289:00 pm
IAD
-
HKG
2 stops34h 05m
Qatar Airways
Sun 5/106:15 pm
HKG
-
IAD
1 stop36h 05m
Qatar Airways
Deal found 4/19$1,051
This FlightHub deal was found by Cheapflights users on 4/23. 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 10/201:20 pm
IAD
-
HKG
1 stop30h 30m
Turkish Airlines
Tue 11/1010:05 am
HKG
-
IAD
1 stop38h 40m
Turkish Airlines
Deal found 4/23$1,052
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:35 pm
BWI
-
HKG
1 stop29h 15m
British Airways
Tue 12/110:45 pm
HKG
-
BWI
1 stop33h 00m
British Airways
Deal found 4/20$1,181
This Fareboom deal was found by Cheapflights users on 4/20. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:05 am
DCA
-
HKG
2 stops27h 35m
Asiana Airlines
Mon 11/3012:40 am
HKG
-
DCA
2 stops29h 11m
Asiana Airlines
Deal found 4/20$1,181
This British Airways deal was found by Cheapflights users on 4/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:35 pm
BWI
-
HKG
1 stop29h 15m
British Airways
Mon 12/710:45 pm
HKG
-
BWI
1 stop33h 00m
British Airways
Deal found 4/22$1,214

Find 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,009
(Justfly.com)

One-way from

$532
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,208
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
Search Deals
One-way flight from Washington, D.C. (WAS) to Hong Kong
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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

Tue 7/28

9:45 pm-7:50 am

1 stop22h 05m

Hong Kong Intl

Thu 8/20

9:20 am-11:35 am

1 stop38h 15m

$1,535

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

5:25 pm-5:05 am

1 stop23h 40m

Hong Kong Intl

Tue 9/1

12:20 pm-11:24 pm

2 stops23h 04m

$1,566

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 5/6

7:30 am-6:55 pm

1 stop23h 25m

Hong Kong Intl

Tue 7/14

11:45 am-10:15 pm

1 stop22h 30m

$1,568

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 5/26

1:20 pm-7:50 am

1 stop30h 30m

Hong Kong Intl

Tue 6/2

10:30 pm-11:35 am

1 stop25h 05m

$1,568

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 10/21

10:00 am-10:45 pm

2 stops24h 45m

Hong Kong Intl

Wed 12/30

12:55 am-3:19 pm

2 stops27h 24m

$1,577

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 10/21

10:00 am-10:45 pm

2 stops24h 45m

Hong Kong Intl

Sun 12/27

6:10 pm-3:19 pm

2 stops34h 09m

$1,577

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 10/21

9:00 am-10:45 pm

2 stops25h 45m

Hong Kong Intl

Tue 12/29

12:55 am-1:25 pm

2 stops25h 30m

$1,577

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Fri 9/25

6:16 pm-8:50 am

2 stops26h 34m

Hong Kong Intl

Sat 10/10

7:40 pm-4:20 pm

3 stops32h 40m

$1,579

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 6/23

6:03 am-10:05 pm

2 stops28h 02m

Hong Kong Intl

Wed 7/22

10:30 am-6:39 am

2 stops32h 09m

$1,615

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 9/12

5:25 pm-5:05 am

1 stop23h 40m

Hong Kong Intl

Tue 9/22

12:20 pm-11:28 pm

2 stops23h 08m

$1,616

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 56 resultsSorted by cheapest first
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6

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?

The best time to book flights from Washington, D.C. to Hong Kong is 65 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $447). Flying from Washington, D.C. to Hong Kong in March is currently the most expensive (average of $854). 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.

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 April 24, 2026.
Peruse reviews from past customers who have flown with EVA Air,Cathay Pacific, andUnited Airlines 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
8.5
Very good
1,422 reviews

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,422 reviews
EVA Air
8.5
Very good
1,422 reviews

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,293 reviews
EVA Air
8.5
Very good
1,422 reviews

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,637 reviews
EVA Air
8.5
Very good
1,422 reviews

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Air China
7.3
Good
148 reviews
EVA Air
8.5
Very good
1,422 reviews

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Air Canada
7.1
Good
10,957 reviews
EVA Air
8.5
Very good
1,422 reviews

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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.

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

    Departing from Washington, D.C. to Hong Kong will take you 22h 05m. 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 63% 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 $508 and $510 on Qatar Airways and AIR PREMIA, 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 Washington, D.C. Dulles Intl - Hong Kong Intl. You may also consider Washington, D.C. Reagan-National - Hong Kong Intl or 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $447). Flying from Washington, D.C. to Hong Kong in March is currently the most expensive (average of $854). 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.

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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$453Average$1,046FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$579Average$1,062FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$802Average$942FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$878Average$1,019FlexibilityNo cancel feeOn-time77%
ANACheapest$892Average$1,144FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$965Average$1,417FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$995Average$1,400FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,069Average$1,352FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,107Average$1,451FlexibilityNo cancel feeOn-time74%
JetBlueCheapest$1,190Average$2,000FlexibilityNo cancel feeOn-time62%

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