In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from HK to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Washington, D.C. Reagan-National Airport as you normally would.

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 vacation 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.

$466+ Flights from Hong Kong to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Hong Kong to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$738 (Mytrip)
One-way from	$466 (Kiwi.com)
Popular in	September
Cheapest in	April
Average price	$974

Provider with most accurate pricing for Hong Kong Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Hong Kong Intl-Washington, D.C. (WAS) flights.

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From Hong Kong to Washington, D.C. Reagan-National

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One-way flight from Hong Kong to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 27% potential increase in price ($432 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($83 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Hong Kong to Reagan-National

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 October 30, 2025.

Fri 11/2810:25 amHKG - DCA

3 stops35h 30mMultiple Airlines

Fri 12/56:59 amDCA - HKG

2 stops28h 56mMultiple Airlines

Deal found 10/29

$738

Wed 12/2410:45 pmHKG - DCA

2 stops23h 43mUnited Airlines

Wed 12/317:00 amDCA - HKG

1 stop34h 45mUnited Airlines

Deal found 10/29

$885

Tue 12/2310:35 amHKG - DCA

2 stops23h 24mUnited Airlines

Thu 1/17:00 amDCA - HKG

1 stop23h 20mUnited Airlines

Deal found 10/29

$909

Wed 12/2410:35 amHKG - DCA

2 stops23h 11mUnited Airlines

Thu 1/17:00 amDCA - HKG

1 stop23h 20mUnited Airlines

Deal found 10/29

$1,024

Wed 12/247:40 pmHKG - DCA

2 stops37h 59mMultiple Airlines

Wed 12/319:59 amDCA - HKG

2 stops35h 11mMultiple Airlines

Deal found 10/29

$1,033

Sat 12/68:25 pmHKG - DCA

2 stops28h 54mMultiple Airlines

Wed 12/108:00 amDCA - HKG

2 stops27h 40mMultiple Airlines

Deal found 10/30

$1,049

Tue 12/239:10 pmHKG - DCA

2 stops36h 29mMultiple Airlines

Wed 12/319:59 amDCA - HKG

2 stops34h 01mMultiple Airlines

Deal found 10/29

$1,064

Wed 12/248:25 pmHKG - DCA

2 stops32h 06mAir Canada

Tue 12/306:00 amDCA - HKG

2 stops47h 40mAir Canada

Deal found 10/29

$1,092

Mon 11/248:25 pmHKG - DCA

2 stops27h 01mAir Canada

Sun 11/308:40 pmDCA - HKG

2 stops33h 00mAir Canada

Deal found 10/27

$1,098

Tue 12/237:40 pmHKG - DCA

2 stops37h 59mMultiple Airlines

Tue 12/309:59 amDCA - HKG

2 stops35h 11mMultiple Airlines

Deal found 10/29

$1,144

Mon 11/244:30 pmHKG - DCA

1 stop19h 30mCathay Pacific

Sun 11/306:30 amDCA - HKG

1 stop34h 05mCathay Pacific

Deal found 10/27

$1,196

Best flights from Hong Kong to Reagan-National
Discover carefully curated flight deals from Hong Kong to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Fri 11/2810:25 amHKG - DCA

3 stops35h 30mMultiple Airlines

Fri 12/56:59 amDCA - HKG

2 stops28h 56mMultiple Airlines

Deal found 10/29

$738

Fri 2/2010:45 pmHKG - DCA

2 stops24h 10mUnited Airlines

Tue 2/2412:47 pmDCA - HKG

2 stops28h 58mUnited Airlines

Deal found 10/27

$870

Sun 1/117:40 pmHKG - DCA

2 stops37h 20mEVA Air

Thu 1/159:59 amDCA - HKG

2 stops34h 01mEVA Air

Deal found 10/30

$1,022

Tue 12/2310:35 amHKG - DCA

2 stops23h 24mUnited Airlines

Thu 1/17:00 amDCA - HKG

1 stop23h 20mUnited Airlines

Deal found 10/29

$909

Thu 12/2510:35 amHKG - DCA

2 stops23h 24mUnited Airlines

Thu 1/17:00 amDCA - HKG

1 stop23h 20mUnited Airlines

Deal found 10/29

$909

Tue 2/1010:45 pmHKG - DCA

2 stops25h 44mUnited Airlines

Tue 3/105:59 pmDCA - HKG

1 stop23h 46mUnited Airlines

Deal found 10/30

$1,024

Last-minute flights from Hong Kong to Reagan-National
Discover last-minute flight deals from Hong Kong to Reagan-National. Data last updated October 30, 2025 and is based on user searches.

Sun 11/2312:25 amHKG - DCA

2 stops31h 31mQatar Airways

Sun 11/306:00 amDCA - HKG

2 stops26h 40mQatar Airways

Deal found 10/27

$1,407

Mon 11/248:25 pmHKG - DCA

2 stops27h 01mAir Canada

Sun 11/308:40 pmDCA - HKG

2 stops33h 00mAir Canada

Deal found 10/27

$1,098

Mon 11/244:30 pmHKG - DCA

1 stop19h 30mCathay Pacific

Sun 11/306:30 amDCA - HKG

1 stop34h 05mCathay Pacific

Deal found 10/27

$1,196

Thu 11/2712:55 amHKG - DCA

2 stops29h 31mDelta

Fri 12/56:59 amDCA - HKG

2 stops27h 11mDelta

Deal found 10/29

$1,372

Fri 11/2810:25 amHKG - DCA

3 stops35h 30mMultiple Airlines

Fri 12/56:59 amDCA - HKG

2 stops28h 56mMultiple Airlines

Deal found 10/29

$738

Fri 11/2810:35 amHKG - DCA

2 stops26h 09mUnited Airlines

Fri 12/57:00 amDCA - HKG

1 stop23h 20mUnited Airlines

Deal found 10/29

$1,624

One-way flights from Hong Kong to Reagan-National
Search for one-way flight options from Hong Kong to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Sun 12/76:55 pmHKG - DCA

3 stops55h 11mMultiple Airlines

Deal found 10/30

$466

Sat 12/69:05 pmHKG - DCA

3 stops56h 54mMultiple Airlines

Deal found 10/27

$499

Mon 12/810:45 pmHKG - DCA

3 stops55h 14mMultiple Airlines

Deal found 10/30

$510

Thu 1/297:40 pmHKG - DCA

2 stops37h 20mMultiple Airlines

Deal found 10/30

$529

Sat 12/68:25 pmHKG - DCA

2 stops52h 54mAir Canada

Deal found 10/30

$577

Sat 12/610:35 amHKG - DCA

1 stop24h 01mUnited Airlines

Deal found 10/30

$582

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 11/28

10:25 am-8:55 am

3 stops35h 30m

Washington, D.C. Reagan-National

Fri 12/5

6:59 am-12:55 am

2 stops28h 56m

$738

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Fri 2/20

10:45 pm-9:55 am

2 stops24h 10m

Washington, D.C. Reagan-National

Tue 2/24

12:47 pm-6:45 am

2 stops28h 58m

$870

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 12/23

10:35 am-8:59 pm

2 stops23h 24m

Washington, D.C. Reagan-National

Thu 1/1

7:00 am-7:20 pm

1 stop23h 20m

$909

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 12/25

10:35 am-8:59 pm

2 stops23h 24m

Washington, D.C. Reagan-National

Thu 1/1

7:00 am-7:20 pm

1 stop23h 20m

$909

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 1/11

7:40 pm-8:00 pm

2 stops37h 20m

Washington, D.C. Reagan-National

Thu 1/15

9:59 am-9:00 am

2 stops34h 01m

$1,022

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Tue 2/10

10:45 pm-11:29 am

2 stops25h 44m

Washington, D.C. Reagan-National

Tue 3/10

5:59 pm-5:45 am

1 stop23h 46m

$1,024

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sun 12/7

6:55 pm-1:06 pm

3 stops55h 11m

$466

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Mon 12/8

10:45 pm-4:59 pm

3 stops55h 14m

$510

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Thu 1/29

7:45 pm-1:05 pm

3 stops54h 20m

$510

Hong KongWashington, D.C.

HKG - DCA

HKGDCA

Hong Kong Intl

Sat 12/6

8:25 pm-12:19 pm

2 stops52h 54m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 14 results

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 round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Washington, D.C. Reagan-National Airport

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Related info for your journey

How long is the flight from Hong Kong to Washington, D.C. Reagan-National Airport?
A quick flight from Hong Kong to Washington, D.C. Reagan-National Airport can take about 24h 10m. United Airlines provides one of the quickest options available for as low as $870. The distance between Hong Kong and Washington, D.C. Reagan-National Airport is about 8146 mi.
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 vacation 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.

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$466+ Cheap flights from Hong Kong to Reagan-National (DCA)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hong Kong to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hong Kong to Reagan-National

Keep the following information in mind while searching for Hong Kong to Reagan-National flight deals. Data was last updated October 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hong Kong to Reagan-National

Cheapest flights from Hong Kong to Reagan-NationalExplore 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 October 30, 2025.

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 October 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Reagan-National Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Washington, D.C. Reagan-National Airport

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.

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

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

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

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

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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 October 30, 2025.