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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $589

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 9/10. 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.
Asiana Airlines Logo
7:22 pm - 11:40 am
DCA
-
HKG
28h 18m
2 stops
Asiana Airlines Logo
12:40 am - 4:51 pm
HKG
-
DCA
29h 11m
2 stops
$1,161Asiana Airlines
Wed, Sep 9 - Mon, Nov 2
Air Canada Logo
4:20 pm - 10:35 pm
DCA
-
HKG
42h 15m
2 stops
Air Canada Logo
9:30 am - 9:50 pm
HKG
-
DCA
24h 20m
2 stops
$1,213Air Canada
Tue, Jul 21 - Tue, Sep 29
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Air Canada Logo
9:30 am - 9:50 pm
HKG
-
DCA
24h 20m
2 stops
$1,248Air Canada
Mon, Jul 20 - Tue, Sep 29
Finnair Logo
2:35 pm - 5:40 pm
DCA
-
HKG
39h 05m
2 stops
Finnair Logo
9:45 pm - 9:00 pm
HKG
-
DCA
36h 15m
2 stops
$1,253Finnair
Sun, Sep 13 - Wed, Dec 2
Air Canada Logo
6:00 am - 10:35 pm
DCA
-
HKG
28h 35m
2 stops
Air Canada Logo
9:30 am - 9:50 pm
HKG
-
DCA
24h 20m
2 stops
$1,256Air Canada
Wed, Jul 22 - Sun, Sep 27
Finnair Logo
4:01 pm - 5:40 pm
DCA
-
HKG
37h 39m
2 stops
Finnair Logo
9:45 pm - 9:00 pm
HKG
-
DCA
36h 15m
2 stops
$1,257Finnair
Sun, Sep 13 - Wed, Dec 2
Air Canada Logo
6:00 am - 10:35 pm
DCA
-
HKG
28h 35m
2 stops
Air Canada Logo
9:45 am - 8:55 am
HKG
-
DCA
35h 10m
2 stops
$1,265Air Canada
Wed, Jul 22 - Mon, Sep 28
Finnair Logo
6:23 pm - 5:40 pm
DCA
-
HKG
35h 17m
2 stops
Finnair Logo
9:45 pm - 10:57 pm
HKG
-
DCA
37h 12m
2 stops
$1,281Finnair
Sun, Aug 30 - Sun, Oct 25
Air Canada Logo
4:20 pm - 5:15 am
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:20 am
HKG
-
DCA
36h 35m
2 stops
$1,288Air Canada
Tue, Jul 21 - Mon, Sep 28
Asiana Airlines Logo
6:05 am - 10:40 pm
DCA
-
HKG
28h 35m
2 stops
Asiana Airlines Logo
12:40 am - 4:51 pm
HKG
-
DCA
29h 11m
2 stops
$1,289Asiana Airlines
Sun, Oct 25 - Mon, Nov 16

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

Our best Asiana Airlines deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Asiana Airlines
Sep 9
DCA7:22 pmWashington, D.C. Reagan-National
28h 18m
2 stops
HKG11:40 amHong Kong Intl
Nov 2
HKG12:40 amHong Kong Intl
29h 11m
2 stops
DCA4:51 pmWashington, D.C. Reagan-National
$1,161
Asiana Airlines
Oct 25
DCA6:05 amWashington, D.C. Reagan-National
28h 35m
2 stops
HKG10:40 pmHong Kong Intl
Nov 16
HKG12:40 amHong Kong Intl
29h 11m
2 stops
DCA4:51 pmWashington, D.C. Reagan-National
$1,289

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
Jul 21
DCA4:20 pmWashington, D.C. Reagan-National
42h 15m
2 stops
HKG10:35 pmHong Kong Intl
Sep 29
HKG9:30 amHong Kong Intl
24h 20m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,213
Air Canada
Jul 20
DCA12:40 pmWashington, D.C. Reagan-National
52h 35m
2 stops
HKG5:15 amHong Kong Intl
Sep 29
HKG9:30 amHong Kong Intl
24h 20m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,248
Air Canada
Jul 22
DCA6:00 amWashington, D.C. Reagan-National
28h 35m
2 stops
HKG10:35 pmHong Kong Intl
Sep 27
HKG9:30 amHong Kong Intl
24h 20m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,256

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 May 4, 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

Cheapest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 9/9

7:22 pm-11:40 am

2 stops28h 18m

Hong Kong Intl

Mon 11/2

12:40 am-4:51 pm

2 stops29h 11m

$1,161

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/21

4:20 pm-10:35 pm

2 stops42h 15m

Hong Kong Intl

Tue 9/29

9:30 am-9:50 pm

2 stops24h 20m

$1,213

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 7/20

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Tue 9/29

9:30 am-9:50 pm

2 stops24h 20m

$1,248

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 9/13

2:35 pm-5:40 pm

2 stops39h 05m

Hong Kong Intl

Wed 12/2

9:45 pm-9:00 pm

2 stops36h 15m

$1,253
Quickest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-10:35 pm

2 stops28h 35m

Hong Kong Intl

Sun 9/27

9:30 am-9:50 pm

2 stops24h 20m

$1,256

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 9/13

4:01 pm-5:40 pm

2 stops37h 39m

Hong Kong Intl

Wed 12/2

9:45 pm-9:00 pm

2 stops36h 15m

$1,257

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-10:35 pm

2 stops28h 35m

Hong Kong Intl

Mon 9/28

9:45 am-8:55 am

2 stops35h 10m

$1,265

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 8/30

6:23 pm-5:40 pm

2 stops35h 17m

Hong Kong Intl

Sun 10/25

9:45 pm-10:57 pm

2 stops37h 12m

$1,281

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/21

4:20 pm-5:15 am

2 stops24h 55m

Hong Kong Intl

Mon 9/28

9:45 am-10:20 am

2 stops36h 35m

$1,288

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 10/25

6:05 am-10:40 pm

2 stops28h 35m

Hong Kong Intl

Mon 11/16

12:40 am-4:51 pm

2 stops29h 11m

$1,289

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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Hong Kong?

What is the cheapest month to fly to Hong Kong?

The month of August is, on average, the cheapest month to fly to Hong Kong from Washington, D.C. Reagan-National Airport, with most prices found around $871. The month of October is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $1,119.

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

You could potentially save up to 19% 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

20h 59m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 20h 59m
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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Hong Kong

  • 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 20h 59m.

  • 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 $722Free CancellationRating
7.1
10,995 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,171Free CancellationRating
7.6
1,312 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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