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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $444

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Hong Kong departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 pm - 6:40 pmDCA-HKG
34h 50m2 stops
Multiple Airlines Logo
2:10 am - 10:35 pmHKG-DCA
33h 25m2 stops
$1,054Multiple Airlines
Find Deal
Mon, Feb 23 - Tue, Mar 3
Air Canada Logo
9:40 am - 6:40 pmDCA-HKG
44h 00m2 stops
Air Canada Logo
8:25 pm - 9:56 pmHKG-DCA
38h 31m2 stops
$1,060Air Canada
Find Deal
Mon, Nov 24 - Fri, Dec 26
ANA Logo
2:00 pm - 5:45 amDCA-HKG
26h 45m2 stops
ANA Logo
12:05 am - 11:59 amHKG-DCA
24h 54m2 stops
$1,063ANA
Find Deal
Mon, Feb 23 - Wed, Mar 4
ANA Logo
2:00 pm - 5:45 amDCA-HKG
26h 45m2 stops
ANA Logo
12:05 am - 7:07 pmHKG-DCA
32h 02m2 stops
$1,064ANA
Find Deal
Tue, Dec 2 - Mon, Dec 8
United Airlines Logo
4:11 pm - 6:45 amDCA-HKG
49h 34m2 stops
United Airlines Logo
10:35 am - 4:47 pmHKG-DCA
19h 12m1 stop
$1,066United Airlines
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Sun, Mar 1 - Thu, Mar 5
Multiple Airlines Logo
6:00 am - 12:40 amDCA-HKG
29h 40m2 stops
Multiple Airlines Logo
2:10 am - 7:45 pmHKG-DCA
30h 35m2 stops
$1,070Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
United Airlines Logo
5:50 pm - 6:45 amDCA-HKG
23h 55m1 stop
United Airlines Logo
11:45 am - 9:53 pmHKG-DCA
22h 08m1 stop
$1,071United Airlines
Find Deal
Mon, Feb 23 - Thu, Apr 30
United Airlines Logo
5:50 pm - 6:45 amDCA-HKG
23h 55m1 stop
United Airlines Logo
10:00 am - 9:39 pmHKG-DCA
24h 39m2 stops
$1,074United Airlines
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Mon, Feb 23 - Wed, Mar 4
Delta Logo
7:30 pm - 11:20 amDCA-HKG
26h 50m2 stops
Delta Logo
12:35 pm - 10:00 pmHKG-DCA
22h 25m2 stops
$1,075Delta
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Wed, Feb 11 - Thu, Feb 26
Cathay Pacific Logo
9:39 am - 8:30 pmDCA-HKG
21h 51m1 stop
Cathay Pacific Logo
4:05 pm - 12:40 amHKG-DCA
20h 35m1 stop
$1,172Cathay Pacific
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Thu, Feb 26 - Tue, Mar 31

Japan Airlines flights from Washington, D.C. Reagan-National Airport to Hong Kong

Our best Japan Airlines deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Japan Airlines
Feb 16
DCA8:27 amWashington, D.C. Reagan-National
25h 28m
2 stops
HKG10:55 pmHong Kong Intl
Feb 27
HKG12:05 amHong Kong Intl
31h 54m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,109
Find similar
Japan Airlines
Dec 7
DCA5:54 pmWashington, D.C. Reagan-National
30h 56m
2 stops
HKG1:50 pmHong Kong Intl
Dec 19
HKG10:20 amHong Kong Intl
39h 31m
2 stops
DCA12:51 pmWashington, D.C. Reagan-National
$1,122
Find similar
Japan Airlines
Jan 30
DCA3:24 pmWashington, D.C. Reagan-National
34h 06m
2 stops
HKG2:30 pmHong Kong Intl
Feb 13
HKG12:05 amHong Kong Intl
31h 54m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,156
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Hong Kong

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Air Canada
Nov 24
DCA9:40 amWashington, D.C. Reagan-National
44h 00m
2 stops
HKG6:40 pmHong Kong Intl
Dec 26
HKG8:25 pmHong Kong Intl
38h 31m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$1,060
Find similar
Air Canada
Dec 9
DCA11:05 amWashington, D.C. Reagan-National
42h 35m
2 stops
HKG6:40 pmHong Kong Intl
Jan 30
HKG8:25 pmHong Kong Intl
26h 58m
2 stops
DCA10:23 amWashington, D.C. Reagan-National
$1,076
Find similar
Air Canada
Feb 14
DCA8:40 pmWashington, D.C. Reagan-National
33h 00m
2 stops
HKG6:40 pmHong Kong Intl
Feb 25
HKG8:25 pmHong Kong Intl
36h 34m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$1,077
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Hong Kong 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

6:50 pm-6:40 pm

2 stops34h 50m

Hong Kong Intl

Tue 3/3

2:10 am-10:35 pm

2 stops33h 25m

$1,054

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 11/24

9:40 am-6:40 pm

2 stops44h 00m

Hong Kong Intl

Fri 12/26

8:25 pm-9:56 pm

2 stops38h 31m

$1,060

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

2:00 pm-5:45 am

2 stops26h 45m

Hong Kong Intl

Wed 3/4

12:05 am-11:59 am

2 stops24h 54m

$1,063

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 12/2

2:00 pm-5:45 am

2 stops26h 45m

Hong Kong Intl

Mon 12/8

12:05 am-7:07 pm

2 stops32h 02m

$1,064

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 3/1

4:11 pm-6:45 am

2 stops49h 34m

Hong Kong Intl

Thu 3/5

10:35 am-4:47 pm

1 stop19h 12m

$1,066

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Fri 12/5

6:00 am-12:40 am

2 stops29h 40m

Hong Kong Intl

Thu 12/11

2:10 am-7:45 pm

2 stops30h 35m

$1,070

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

5:50 pm-6:45 am

1 stop23h 55m

Hong Kong Intl

Thu 4/30

11:45 am-9:53 pm

1 stop22h 08m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

5:50 pm-6:45 am

1 stop23h 55m

Hong Kong Intl

Wed 3/4

10:00 am-9:39 pm

2 stops24h 39m

$1,074

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 2/11

7:30 pm-11:20 am

2 stops26h 50m

Hong Kong Intl

Thu 2/26

12:35 pm-10:00 pm

2 stops22h 25m

$1,075

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 2/26

9:39 am-8:30 pm

1 stop21h 51m

Hong Kong Intl

Tue 3/31

4:05 pm-12:40 am

1 stop20h 35m

$1,172

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Hong Kong from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hong Kong?

The month of October is, on average, the cheapest month to fly to Hong Kong from Washington, D.C. Reagan-National Airport, with most prices found around $1,119. The month of September is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $1,158.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,316. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,570.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Hong Kong flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Hong Kong flight.

When to book flights from Washington, D.C. Reagan-National Airport to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Hong Kong (DCA to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Hong Kong

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Hong Kong. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Hong Kong.
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  • How far is Washington, D.C. Reagan-National to Hong Kong Intl by plane?

    A flight from Washington, D.C. Reagan-National to Hong Kong Intl will travel around 8142.3 mi. A reasonable flight in good conditions will take 21h 51m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Hong Kong Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Hong Kong Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Hong Kong Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Hong Kong Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Hong Kong?

Best airlines flying from Washington, D.C. Reagan-National Airport to Hong Kong

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $680Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,185Free CancellationRating
7.6
1,055 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hong Kong?

Finding the right flight to Hong Kong from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hong Kong quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Hong Kong with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hong Kong from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Hong Kong?

momondo provides multiple filters to help you find the best flight to Hong Kong from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Hong Kong right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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