Hong Kong

$428+ Cheap flights from Washington, D.C. (WAS) to Hong Kong

WAS — HKG
Dec 4 — Dec 111
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Cheap flight deals from Washington, D.C. to Hong Kong

Cheapest flights from Washington, D.C. to Hong Kong

Thu 12/31:30 pm -
1 stop38h 35m
Thu 12/109:45 am -
1 stop46h 40m
Deal found 11/3$962
Wed 11/189:55 am -
2 stops27h 05m
Thu 1/218:55 am -
2 stops24h 15m
Deal found 11/3$965
Tue 12/16:00 am -
2 stops27h 30m
Tue 12/810:00 am -
2 stops37h 29m
Deal found 11/3$968
Sun 12/69:20 pm -
1 stop21h 45m
Tue 12/2211:15 pm -
1 stop25h 30m
Deal found 11/3$972
Tue 11/1010:00 pm -
1 stop34h 00m
Tue 12/1510:30 am -
1 stop21h 00m
Deal found 11/3$973
Sun 11/81:30 pm -
1 stop29h 35m
Tue 11/2411:15 pm -
1 stop25h 30m
Deal found 11/3$974
Thu 12/39:55 am -
2 stops24h 00m
Thu 12/1010:00 am -
2 stops23h 23m
Deal found 11/3$979
Fri 11/2711:35 pm -
1 stop23h 30m
Thu 12/1012:05 am -
2 stops31h 25m
Deal found 11/1$983
Wed 11/186:00 am -
2 stops27h 50m
Thu 1/219:05 am -
2 stops38h 24m
Deal found 11/2$984
Tue 11/1010:00 pm -
1 stop26h 05m
Tue 11/2410:30 am -
1 stop21h 00m
Deal found 10/31$987
Thu 12/39:55 am -
2 stops23h 35m
Mon 12/79:05 am -
2 stops24h 18m
Deal found 11/2$989
Mon 11/1610:10 pm -
2 stops35h 30m
Mon 12/78:15 am -
2 stops25h 08m
Deal found 11/2$990

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$958
(Justfly.com)

One-way from

$428
(KAYAK)

Popular in

December

Cheapest in

April

Average price

$1,325
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
One-way flight from Washington, D.C. (WAS) to Hong Kong
Highest demand for flights based on searches. 7% potential increase in price ($102 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 November 2026

Cheapflights Fare Finder

 
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

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Wed 3/10

8:00 am-10:55 pm

2 stops25h 55m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$493

Washington, D.C.Hong Kong

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Thu 4/29

11:36 am-9:00 pm

1 stop21h 24m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$630

Washington, D.C.Hong Kong

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Mon 1/18

10:10 am-8:05 pm

1 stop20h 55m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$635

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Mon 11/9

7:09 pm-6:15 am

1 stop22h 06m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$635

Washington, D.C.Hong Kong

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Thu 11/12

8:42 am-6:30 am

1 stop32h 48m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$641

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Thu 11/12

7:09 pm-6:15 am

1 stop22h 06m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$641

Washington, D.C.Hong Kong

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Sun 11/15

9:30 am-7:10 pm

1 stop44h 40m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$671

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Sun 1/3

9:20 pm-8:05 am

1 stop21h 45m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$679

Washington, D.C.Hong Kong

IAD Washington, D.C. Dulles Intl - HKG Hong Kong Intl

IADHKG

Washington, D.C. Dulles Intl

Thu 12/3

6:00 am-7:10 pm

1 stop24h 10m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$680

Washington, D.C.Hong Kong

DCA Washington, D.C. Reagan-National - HKG Hong Kong Intl

DCAHKG

Washington, D.C. Reagan-National

Sat 4/10

4:59 pm-6:45 am

1 stop25h 46m

Hong Kong Intl

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 46 resultsSorted by cheapest first
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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

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, April is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $1,142). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,631). 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 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 44 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

Peruse reviews from past customers who have flown with EVA Air,Cathay Pacific, andAir China 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.

Crew

8.7

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.5

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Related info for your journey

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

    Departing from Washington, D.C. to Hong Kong will take you 24h 50m. The distance from Washington, D.C. to Hong Kong is about 8146 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?

    Korean Air, at $570, was found to be the cheapest airline from Washington, D.C. to Hong Kong.Alternate airlines to your destination round-trip include AIR PREMIA and Air Canada. Korean Air is priced at 57% 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 PREMIA. According to our data, you can fly for as low as $464. Users have also found prices from $571 and $587 on United Airlines and Cathay Pacific, respectively.

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

  • 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, April is the cheapest month in which you can book a flight from Washington, D.C. to Hong Kong (average of $1,142). Flying from Washington, D.C. to Hong Kong in December is currently the most expensive (average of $1,631). 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

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

AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$570Average$1,062FlexibilityNo cancel feeOn-time81%
AIR PREMIACheapest$730Average$895FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$827Average$1,482FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$846Average$1,303FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$883Average$1,127FlexibilityNo cancel feeOn-time77%
ANACheapest$892Average$1,144FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$965Average$1,350FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$995Average$1,044FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,070Average$1,341FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,107Average$1,339FlexibilityNo cancel feeOn-time74%

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