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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $481

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 4/13. 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.
Air Canada Logo
6:00 am - 5:15 am
DCA
-
HKG
35h 15m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$932Air Canada
Thu, Apr 16 - Tue, Apr 21
Air Canada Logo
8:40 pm - 5:40 pm
DCA
-
HKG
33h 00m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$944Air Canada
Thu, Mar 26 - Tue, Apr 7
Air Canada Logo
4:15 pm - 6:40 pm
DCA
-
HKG
37h 25m
2 stops
Air Canada Logo
10:00 am - 10:21 am
HKG
-
DCA
37h 21m
2 stops
$963Air Canada
Mon, Feb 23 - Thu, Mar 5
Air Canada Logo
4:15 pm - 6:40 pm
DCA
-
HKG
37h 25m
2 stops
Air Canada Logo
9:45 am - 9:55 pm
HKG
-
DCA
24h 10m
2 stops
$966Air Canada
Tue, Feb 17 - Tue, Jun 9
Air Canada Logo
4:15 pm - 6:40 pm
DCA
-
HKG
37h 25m
2 stops
Air Canada Logo
10:00 am - 6:05 pm
HKG
-
DCA
45h 05m
2 stops
$968Air Canada
Mon, Feb 23 - Wed, Mar 4
Air Canada Logo
6:00 am - 5:15 am
DCA
-
HKG
35h 15m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$975Air Canada
Sat, Apr 18 - Fri, Apr 24
Air Canada Logo
4:10 pm - 10:45 pm
DCA
-
HKG
42h 35m
2 stops
Air Canada Logo
9:30 am - 9:55 pm
HKG
-
DCA
24h 25m
2 stops
$977Air Canada
Sun, Apr 19 - Tue, May 5
Multiple Airlines Logo
6:00 am - 10:45 pm
DCA
-
HKG
28h 45m
2 stops
Multiple Airlines Logo
9:30 am - 10:19 am
HKG
-
DCA
36h 49m
2 stops
$978Multiple Airlines
Tue, May 19 - Tue, Jun 2
Air Canada Logo
12:55 pm - 5:40 pm
DCA
-
HKG
40h 45m
2 stops
Air Canada Logo
9:30 am - 9:55 pm
HKG
-
DCA
24h 25m
2 stops
$979Air Canada
Wed, Mar 18 - Tue, May 5
Air Canada Logo
11:00 am - 5:10 am
DCA
-
HKG
30h 10m
2 stops
Air Canada Logo
9:45 am - 10:18 am
HKG
-
DCA
36h 33m
2 stops
$980Air Canada
Mon, Jul 27 - Thu, Aug 27

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
Apr 16
DCA6:00 amWashington, D.C. Reagan-National
35h 15m
2 stops
HKG5:15 amHong Kong Intl
Apr 21
HKG9:45 amHong Kong Intl
36h 34m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$932
Air Canada
Mar 26
DCA8:40 pmWashington, D.C. Reagan-National
33h 00m
2 stops
HKG5:40 pmHong Kong Intl
Apr 7
HKG9:45 amHong Kong Intl
36h 34m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$944
Air Canada
Feb 9
DCA4:15 pmWashington, D.C. Reagan-National
41h 35m
2 stops
HKG10:50 pmHong Kong Intl
Feb 25
HKG10:00 amHong Kong Intl
22h 59m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$949

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Hong Kong

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Cathay Pacific
Feb 16
DCA6:37 pmWashington, D.C. Reagan-National
21h 58m
1 stop
HKG5:35 amHong Kong Intl
Jun 9
HKG12:10 pmHong Kong Intl
20h 49m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
$1,154
Cathay Pacific
Feb 5
DCA9:35 amWashington, D.C. Reagan-National
21h 55m
1 stop
HKG8:30 pmHong Kong Intl
Feb 18
HKG4:30 pmHong Kong Intl
19h 30m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$1,170
Cathay Pacific
Feb 9
DCA9:35 amWashington, D.C. Reagan-National
21h 55m
1 stop
HKG8:30 pmHong Kong Intl
Feb 24
HKG12:35 pmHong Kong Intl
19h 20m
1 stop
DCA6:55 pmWashington, D.C. Reagan-National
$1,188

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 February 3, 2026.
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

Thu 4/16

6:00 am-5:15 am

2 stops35h 15m

Hong Kong Intl

Tue 4/21

9:45 am-10:19 am

2 stops36h 34m

$932

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 3/26

8:40 pm-5:40 pm

2 stops33h 00m

Hong Kong Intl

Tue 4/7

9:45 am-10:19 am

2 stops36h 34m

$944

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

4:15 pm-6:40 pm

2 stops37h 25m

Hong Kong Intl

Thu 3/5

10:00 am-10:21 am

2 stops37h 21m

$963

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 2/17

4:15 pm-6:40 pm

2 stops37h 25m

Hong Kong Intl

Tue 6/9

9:45 am-9:55 pm

2 stops24h 10m

$966

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

4:15 pm-6:40 pm

2 stops37h 25m

Hong Kong Intl

Wed 3/4

10:00 am-6:05 pm

2 stops45h 05m

$968

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 4/18

6:00 am-5:15 am

2 stops35h 15m

Hong Kong Intl

Fri 4/24

9:45 am-10:19 am

2 stops36h 34m

$975

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 4/19

4:10 pm-10:45 pm

2 stops42h 35m

Hong Kong Intl

Tue 5/5

9:30 am-9:55 pm

2 stops24h 25m

$977

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 5/19

6:00 am-10:45 pm

2 stops28h 45m

Hong Kong Intl

Tue 6/2

9:30 am-10:19 am

2 stops36h 49m

$978

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 3/18

12:55 pm-5:40 pm

2 stops40h 45m

Hong Kong Intl

Tue 5/5

9:30 am-9:55 pm

2 stops24h 25m

$979

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 7/27

11:00 am-5:10 am

2 stops30h 10m

Hong Kong Intl

Thu 8/27

9:45 am-10:18 am

2 stops36h 33m

$980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $1,160.

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

You could potentially save up to 53% 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

Fastest flight time

23h 16m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 23h 16m
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.
Search flight deals

  • 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 23h 16m.

  • 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 $667Free CancellationRating
7.1
10,685 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,163Free CancellationRating
7.6
1,159 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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