$430 Cheap Flights from Washington (DCA) to Hong Kong (HKG)

View $430 flight on Wed, Apr 8, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $430 for one-way flights and $608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Apr 21 - Wed, Jul 15
DCA
Washington
HKG
Hong Kong SAR
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Apr 21 from Washington to Hong Kong SAR, returning Wed, Jul 15, priced at $608 found 4 days ago
Air Canada
Tue, Apr 21 - Wed, Jul 15
DCA
Washington
HKG
Hong Kong SAR
$614 Roundtrip, found 4 days ago
$614
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Apr 21 from Washington to Hong Kong SAR, returning Wed, Jul 15, priced at $614 found 4 days ago
Air Canada
Wed, Sep 10 - Wed, Oct 8
DCA
Washington
HKG
Hong Kong SAR
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Sep 10 from Washington to Hong Kong SAR, returning Wed, Oct 8, priced at $632 found 1 day ago
Air Canada
Thu, Sep 18 - Wed, Sep 24
DCA
Washington
HKG
Hong Kong SAR
$637 Roundtrip, found 9 hours ago
$637
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Thu, Sep 18 from Washington to Hong Kong SAR, returning Wed, Sep 24, priced at $637 found 9 hours ago
Air Canada
Tue, May 5 - Tue, May 12
DCA
Washington
HKG
Hong Kong SAR
$639 Roundtrip, found 1 hour ago
$639
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, May 5 from Washington to Hong Kong SAR, returning Tue, May 12, priced at $639 found 1 hour ago
Air Canada
Tue, May 5 - Tue, May 12
DCA
Washington
HKG
Hong Kong SAR
$640 Roundtrip, found 1 hour ago
$640
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, May 5 from Washington to Hong Kong SAR, returning Tue, May 12, priced at $640 found 1 hour ago
United
Mon, Nov 17 - Wed, Nov 19
DCA
Washington
HKG
Hong Kong SAR
$1,071 Roundtrip, found 5 hours ago
$1,071
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Nov 17 from Washington to Hong Kong SAR, returning Wed, Nov 19, priced at $1,071 found 5 hours ago
Delta
Tue, Sep 16 - Thu, Sep 18
DCA
Washington
HKG
Hong Kong SAR
$1,089 Roundtrip, found 1 day ago
$1,089
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Washington to Hong Kong SAR, returning Thu, Sep 18, priced at $1,089 found 1 day ago
Korean Air
Mon, Jan 5 - Thu, Feb 12
DCA
Washington
HKG
Hong Kong SAR
$1,095 Roundtrip, found 2 hours ago
$1,095
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Mon, Jan 5 from Washington to Hong Kong SAR, returning Thu, Feb 12, priced at $1,095 found 2 hours ago
All Nippon Airways
Wed, Feb 11 - Wed, Feb 18
DCA
Washington
HKG
Hong Kong SAR
$1,113 Roundtrip, found 1 hour ago
$1,113
Roundtrip
found 1 hour ago
Select All Nippon Airways flight, departing Wed, Feb 11 from Washington to Hong Kong SAR, returning Wed, Feb 18, priced at $1,113 found 1 hour ago
Flights from Washington (DCA) to Hong Kong (HKG)
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, Finnair, Japan Airlines, Korean Air, Qatar Airways, United
Roundtrip price
$607
Distance
8150 mi

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 April. 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 $430 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.

 

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 $430 or cheap return flight from $608 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 April, 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.

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*Available to One Key members.