Find flights
When to book
FAQs

Cheap flights from Hong Kong to Washington, D.C. Reagan-National Airport from HK$3,711

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 20-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — DCA
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Reagan-National
Explore the most affordable flight options available from Hong Kong to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Tue 23-1219:40HKG - DCA
2 stops37h 59mMultiple Airlines
Sat 17-109:59DCA - HKG
2 stops36h 51mMultiple Airlines
Deal found 20-12HK$7,026
Tue 23-1216:30HKG - DCA
1 stop19h 30mCathay Pacific
Sat 17-118:42DCA - HKG
1 stop21h 53mCathay Pacific
Deal found 20-12HK$9,578
Tue 23-1207:50HKG - DCA
2 stops49h 49mChina Airlines
Wed 28-109:59DCA - HKG
2 stops34h 16mChina Airlines
Deal found 20-12HK$9,672
Tue 23-1216:30HKG - DCA
1 stop19h 30mCathay Pacific
Thu 22-109:35DCA - HKG
1 stop21h 55mCathay Pacific
Deal found 20-12HK$9,967
Tue 23-1218:05HKG - DCA
2 stops39h 45mQatar Airways
Fri 30-115:30DCA - HKG
2 stops41h 10mQatar Airways
Deal found 20-12HK$10,286
Sun 21-1216:30HKG - DCA
1 stop19h 30mCathay Pacific
Sun 28-1218:35DCA - HKG
1 stop22h 00mCathay Pacific
Deal found 18-12HK$10,870
Wed 24-1212:35HKG - DCA
1 stop21h 04mMultiple Airlines
Tue 20-118:42DCA - HKG
1 stop21h 53mMultiple Airlines
Deal found 20-12HK$10,901
Tue 23-1216:30HKG - DCA
1 stop19h 30mMultiple Airlines
Wed 28-106:59DCA - HKG
2 stops27h 11mMultiple Airlines
Deal found 20-12HK$11,578
Tue 23-1216:30HKG - DCA
1 stop19h 30mCathay Pacific
Wed 28-109:35DCA - HKG
1 stop21h 55mCathay Pacific
Deal found 20-12HK$12,021
Sun 21-1220:25HKG - DCA
2 stops28h 54mAir Canada
Sun 28-1220:40DCA - HKG
2 stops33h 00mAir Canada
Deal found 18-12HK$12,060
Tue 23-1200:05HKG - DCA
2 stops24h 53mMultiple Airlines
Thu 29-109:40DCA - HKG
2 stops24h 10mMultiple Airlines
Deal found 20-12HK$12,146
Tue 23-1215:35HKG - DCA
2 stops62h 38mJapan Airlines
Wed 4-206:10DCA - HKG
2 stops42h 40mJapan Airlines
Deal found 20-12HK$12,239

Find flight deals from Hong Kong to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 December 2025.

Round-trip from

HK$6,878

One-way from

HK$3,711

Popular in

November

Cheapest in

December

Average price

HK$7,283
United Airlines
  • United Airlines
  • 29-1-1-2
  • 3 total stops
  • 60h 14m total
  • Hong Kong to Washington, D.C.
Search Deals
20-1
  • 20-1
  • 3 total stops
  • 52h 52m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$1,105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,385 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Reagan-National 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 70,647 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Hong Kong

Fly to

Reagan-National

Route

Departure

Return

Price

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 3-2

11:25-21:52

2 stops23h 27m

Washington, D.C. Reagan-National

Tue 10-2

07:00-19:20

1 stop23h 20m

HK$6,878

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 29-1

22:45-12:24

2 stops26h 39m

Washington, D.C. Reagan-National

Sun 1-2

17:59-19:20

1 stop36h 21m

HK$6,878

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Wed 21-1

00:55-17:04

2 stops29h 09m

Washington, D.C. Reagan-National

Wed 4-2

06:05-23:10

2 stops28h 05m

HK$7,345

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 10-5

21:10-20:01

2 stops34h 51m

Washington, D.C. Reagan-National

Thu 21-5

06:00-22:45

2 stops28h 45m

HK$8,427

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 22-1

22:30-11:29

2 stops25h 59m

Washington, D.C. Reagan-National

Wed 4-2

17:59-06:45

1 stop23h 46m

HK$8,520

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 16-1

20:25-21:58

2 stops38h 33m

Washington, D.C. Reagan-National

Fri 23-1

06:00-22:50

2 stops27h 50m

HK$8,746

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 3-2

18:10-12:00

2 stops30h 50m

HK$4,505

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 20-1

22:30-21:52

1 stop36h 22m

HK$4,521

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 3-2

10:35-16:52

1 stop19h 17m

HK$4,521

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 30-3

10:10-20:41

2 stops46h 31m

HK$4,645

Flights are sorted by cheapest return flights first.

Deals found on 19-12

Showing 1-10 of 15 results
1
2

Best time to book a flight from Hong Kong to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Hong Kong with our price prediction graph.
Estimated return 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.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hong Kong to Washington, D.C. Reagan-National?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to Washington, D.C. Reagan-National. 0 airlines have flights from Hong Kong Intl to Washington, D.C. Reagan-National on a regular basis. Booking flights from Hong Kong Intl to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

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

    For as low as HK$6,878, United Airlines can have you in Washington, D.C. Reagan-National Airport from Hong Kong in 23h 27m. Hong Kong and Washington, D.C. Reagan-National Airport are separated by a distance of 13110 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Hong Kong to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Reagan-National.

  • Can I find deals for business class flights from Hong Kong to Reagan-National?

    Yes. Cheapflights offers flight deals from Hong Kong to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Fairfax
Arlington
Herndon
Silver Spring

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.

Alternative routes for Hong Kong to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Dulles Intl flights
Hong Kong to Baltimore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Reagan-National?

Deals for Hong Kong to Reagan-National flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Reagan-National?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Hong Kong.

Can Cheapflights find flights from Hong Kong to Reagan-National with no change fees?

Certainly. Search results for flights to Reagan-National from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Hong Kong to Reagan-National become cheaper?

Not ready to book yet? You can track prices for flights from Hong Kong to Reagan-National on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.