$593 Cheap Flights from Hong Kong (HKG) to Washington (DCA)

View $593 flight on Wed, Sep 3, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $593 for one-way flights and $905 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 11 - Mon, Sep 15
HKG
Hong Kong SAR
DCA
Washington
$905 Roundtrip, found 8 hours ago
$905
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Mon, Sep 15, priced at $905 found 8 hours ago
United
Thu, Sep 11 - Mon, Sep 15
HKG
Hong Kong SAR
DCA
Washington
$942 Roundtrip, found 8 hours ago
$942
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Mon, Sep 15, priced at $942 found 8 hours ago
United
Thu, Sep 11 - Mon, Sep 15
HKG
Hong Kong SAR
DCA
Washington
$946 Roundtrip, found 8 hours ago
$946
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Mon, Sep 15, priced at $946 found 8 hours ago
United
Thu, Sep 11 - Mon, Sep 15
HKG
Hong Kong SAR
DCA
Washington
$960 Roundtrip, found 8 hours ago
$960
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Mon, Sep 15, priced at $960 found 8 hours ago
United
Thu, Sep 11 - Sun, Sep 14
HKG
Hong Kong SAR
DCA
Washington
$962 Roundtrip, found 8 hours ago
$962
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Sun, Sep 14, priced at $962 found 8 hours ago
United
Thu, Sep 11 - Mon, Sep 15
HKG
Hong Kong SAR
DCA
Washington
$964 Roundtrip, found 8 hours ago
$964
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Mon, Sep 15, priced at $964 found 8 hours ago
Delta
Thu, Sep 11 - Mon, Sep 15
HKG
Hong Kong SAR
DCA
Washington
$967 Roundtrip, found 8 hours ago
$967
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 11 from Hong Kong SAR to Washington, returning Mon, Sep 15, priced at $967 found 8 hours ago
Air Canada
Thu, Sep 4 - Wed, Sep 17
HKG
Hong Kong SAR
DCA
Washington
$972 Roundtrip, found 12 hours ago
$972
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Thu, Sep 4 from Hong Kong SAR to Washington, returning Wed, Sep 17, priced at $972 found 12 hours ago
EVA Airways
Thu, Sep 4 - Wed, Sep 17
HKG
Hong Kong SAR
DCA
Washington
$1,004 Roundtrip, found 12 hours ago
$1,004
Roundtrip
found 12 hours ago
Select EVA Airways flight, departing Thu, Sep 4 from Hong Kong SAR to Washington, returning Wed, Sep 17, priced at $1,004 found 12 hours ago
All Nippon Airways
Thu, Sep 4 - Wed, Sep 17
HKG
Hong Kong SAR
DCA
Washington
$1,071 Roundtrip, found 12 hours ago
$1,071
Roundtrip
found 12 hours ago
Select All Nippon Airways flight, departing Thu, Sep 4 from Hong Kong SAR to Washington, returning Wed, Sep 17, priced at $1,071 found 12 hours ago

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,042
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,042
Flights from Hong Kong (HKG) to Washington (DCA)
Origin airport
Hong Kong Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Finnair, Japan Airlines, Korean Air, Qatar Airways, United
Roundtrip price
$905
Distance
8150 mi

Hong Kong to Washington Flights

The cheapest times to fly from Hong Kong to Washington

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 Hong Kong to Washington are during the month of September. You can find some of the cheapest flights from Hong Kong to Washington with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Hong Kong to Washington: 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 Hong Kong to Washington

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 Hong Kong to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $593 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 Hong Kong to Washington 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 Hong Kong to Washington 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 Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA) cost?
Discover the latest flight deals from HKG to DCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HKG to DCA?
The cheapest flights from HKG to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HKG to DCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HKG to DCA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily direct flights from Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HKG to DCA?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA)?
Select a flight from Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**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 Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your departure to book a ticket from HKG to DCA often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a HKG to DCA flight and hotel package?
You'll generally save money by securing a HKG to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Ronald Reagan Washington National Airport (DCA)?
If you booked your HKG to DCA flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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, go to our Customer Service portal if you want more information.

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*Available to One Key members.