$392 Cheap Flights from Washington (DCA) to Hong Kong (HKG)

View $392 flight on Thu, Aug 27, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Hong Kong International Airport (HKG)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Hong Kong (DCA-HKG)

Prices were available within the past 7 days and start at $392 for one-way flights and $807 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Feb 15 - Wed, Feb 18
DCA
Washington
HKG
Hong Kong SAR
$807 Roundtrip, found 1 day ago
$807
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Feb 15 from Washington to Hong Kong SAR, returning Wed, Feb 18, priced at $807 found 1 day ago
Air Canada
Tue, Dec 2 - Mon, Dec 8
DCA
Washington
HKG
Hong Kong SAR
$826 Roundtrip, found 2 days ago
$826
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Dec 2 from Washington to Hong Kong SAR, returning Mon, Dec 8, priced at $826 found 2 days ago
Air Canada
Mon, Apr 13 - Mon, May 4
DCA
Washington
HKG
Hong Kong SAR
$831 Roundtrip, found 5 days ago
$831
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Apr 13 from Washington to Hong Kong SAR, returning Mon, May 4, priced at $831 found 5 days ago
Air Canada
Mon, Jan 5 - Mon, Jan 19
DCA
Washington
HKG
Hong Kong SAR
$832 Roundtrip, found 1 day ago
$832
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jan 5 from Washington to Hong Kong SAR, returning Mon, Jan 19, priced at $832 found 1 day ago
Air Canada
Tue, Nov 4 - Tue, Nov 11
DCA
Washington
HKG
Hong Kong SAR
$834 Roundtrip, found 4 days ago
$834
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Nov 4 from Washington to Hong Kong SAR, returning Tue, Nov 11, priced at $834 found 4 days ago
Air Canada
Tue, Aug 18 - Wed, Sep 9
DCA
Washington
HKG
Hong Kong SAR
$835 Roundtrip, found 1 day ago
$835
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Aug 18 from Washington to Hong Kong SAR, returning Wed, Sep 9, priced at $835 found 1 day ago
United
Tue, Apr 28 - Thu, Apr 30
DCA
Washington
HKG
Hong Kong SAR
$1,044 Roundtrip, found 1 day ago
$1,044
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 28 from Washington to Hong Kong SAR, returning Thu, Apr 30, priced at $1,044 found 1 day ago
Delta
Mon, Nov 3 - Wed, Nov 5
DCA
Washington
HKG
Hong Kong SAR
$1,047 Roundtrip, found 1 day ago
$1,047
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 3 from Washington to Hong Kong SAR, returning Wed, Nov 5, priced at $1,047 found 1 day ago
Korean Air
Mon, Jan 5 - Thu, Feb 12
DCA
Washington
HKG
Hong Kong SAR
$1,079 Roundtrip, found 16 hours ago
$1,079
Roundtrip
found 16 hours ago
Select Korean Air flight, departing Mon, Jan 5 from Washington to Hong Kong SAR, returning Thu, Feb 12, priced at $1,079 found 16 hours ago
All Nippon Airways
Tue, Dec 2 - Sun, Jan 25
DCA
Washington
HKG
Hong Kong SAR
$1,096 Roundtrip, just found
$1,096
Roundtrip
just found
Select All Nippon Airways flight, departing Tue, Dec 2 from Washington to Hong Kong SAR, returning Sun, Jan 25, priced at $1,096 just found

Alternative airports near Chek Lap Kok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hong Kong Intl. HKG. Cheapest option available. Flights from $1,120
HKG
Hong Kong Intl.
Cheapest
Flights from $1,120

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG) cost?
Lock in a cheap one-way flight from $392 or cheap return flight from $807 from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG)?
The cheapest month to fly from DCA to HKG is February, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG)?
To find the cheapest airline flying from DCA to HKG, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG)?
You'll need to take a flight with a layover if you're traveling from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DCA to HKG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG)?
To reach Hong Kong Intl. Airport (HKG) on time, book a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG) last-minute?
Booking your flight from DCA to HKG just before your getaway is generally more expensive. However, if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a DCA to HKG flight and hotel package?
You'll typically save money by securing a DCA to HKG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Hong Kong Intl. Airport (HKG)?
If you reserved your DCA to HKG flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Hong Kong Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Finnair, Japan Airlines, Korean Air, Qatar Airways, United
Roundtrip price
$806
Distance
8150 mi

Book with confidence

Washington to Hong Kong Flights

The cheapest times to fly from Washington to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Hong Kong are during the month of February. You can find some of the cheapest flights from Washington to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Hong Kong

Sunday is one of the best days to book for cheap flights from Washington to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $392 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Hong Kong Flights
*Available to One Key members.