Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $431

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
9:40 am - 11:00 pm
DCA
-
HKG
25h 20m
2 stops
Multiple Airlines Logo
9:30 am - 9:55 pm
HKG
-
DCA
24h 25m
2 stops
$924Multiple Airlines
Mon, Apr 13 - Mon, May 4
Air Canada Logo
4:20 pm - 5:15 am
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:18 am
HKG
-
DCA
36h 33m
2 stops
$933Air Canada
Wed, Aug 26 - Tue, Sep 1
Air Canada Logo
4:10 pm - 5:40 pm
DCA
-
HKG
37h 30m
2 stops
Air Canada Logo
9:30 am - 9:55 pm
HKG
-
DCA
24h 25m
2 stops
$936Air Canada
Sun, Mar 22 - Tue, May 12
Air Canada Logo
4:10 pm - 5:40 pm
DCA
-
HKG
37h 30m
2 stops
Air Canada Logo
9:45 am - 9:55 pm
HKG
-
DCA
24h 10m
2 stops
$940Air Canada
Mon, Mar 16 - Wed, May 13
Air Canada Logo
11:00 am - 5:15 am
DCA
-
HKG
30h 15m
2 stops
Air Canada Logo
9:45 am - 7:53 pm
HKG
-
DCA
22h 08m
2 stops
$944Air Canada
Thu, Apr 9 - Sat, Apr 25
Air Canada Logo
11:00 am - 5:15 am
DCA
-
HKG
30h 15m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$945Air Canada
Fri, Apr 10 - Sun, Apr 19
Air Canada Logo
9:40 am - 10:35 pm
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$950Air Canada
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
9:40 am - 11:00 pm
DCA
-
HKG
25h 20m
2 stops
Multiple Airlines Logo
9:30 am - 10:19 am
HKG
-
DCA
36h 49m
2 stops
$966Multiple Airlines
Wed, Apr 22 - Sun, May 3
Multiple Airlines Logo
11:00 am - 11:00 pm
DCA
-
HKG
24h 00m
2 stops
Multiple Airlines Logo
9:30 am - 9:48 pm
HKG
-
DCA
24h 18m
2 stops
$967Multiple Airlines
Wed, Aug 26 - Sat, Sep 5
Multiple Airlines Logo
5:00 pm - 4:45 pm
DCA
-
HKG
35h 45m
1 stop
Multiple Airlines Logo
1:25 pm - 9:59 pm
HKG
-
DCA
20h 34m
1 stop
$971Multiple Airlines
Tue, Apr 7 - Thu, Apr 16

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
Aug 26
DCA4:20 pmWashington, D.C. Reagan-National
24h 55m
2 stops
HKG5:15 amHong Kong Intl
Sep 1
HKG9:45 amHong Kong Intl
36h 33m
2 stops
DCA10:18 amWashington, D.C. Reagan-National
$933
Air Canada
Mar 22
DCA4:10 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG5:40 pmHong Kong Intl
May 12
HKG9:30 amHong Kong Intl
24h 25m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$936
Air Canada
Mar 16
DCA4:10 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG5:40 pmHong Kong Intl
May 13
HKG9:45 amHong Kong Intl
24h 10m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$940

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

Our best ANA deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
ANA
Apr 16
DCA6:00 amWashington, D.C. Reagan-National
28h 35m
2 stops
HKG10:35 pmHong Kong Intl
May 9
HKG9:45 amHong Kong Intl
20h 28m
2 stops
DCA6:13 pmWashington, D.C. Reagan-National
$986
ANA
Apr 3
DCA12:55 pmWashington, D.C. Reagan-National
52h 20m
2 stops
HKG5:15 amHong Kong Intl
May 1
HKG9:30 amHong Kong Intl
24h 25m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,010

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 March 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

Mon 4/13

9:40 am-11:00 pm

2 stops25h 20m

Hong Kong Intl

Mon 5/4

9:30 am-9:55 pm

2 stops24h 25m

$924

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

4:20 pm-5:15 am

2 stops24h 55m

Hong Kong Intl

Tue 9/1

9:45 am-10:18 am

2 stops36h 33m

$933

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 3/22

4:10 pm-5:40 pm

2 stops37h 30m

Hong Kong Intl

Tue 5/12

9:30 am-9:55 pm

2 stops24h 25m

$936

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 3/16

4:10 pm-5:40 pm

2 stops37h 30m

Hong Kong Intl

Wed 5/13

9:45 am-9:55 pm

2 stops24h 10m

$940

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 4/9

11:00 am-5:15 am

2 stops30h 15m

Hong Kong Intl

Sat 4/25

9:45 am-7:53 pm

2 stops22h 08m

$944

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Fri 4/10

11:00 am-5:15 am

2 stops30h 15m

Hong Kong Intl

Sun 4/19

9:45 am-10:19 am

2 stops36h 34m

$945

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 4/23

9:40 am-10:35 pm

2 stops24h 55m

Hong Kong Intl

Mon 4/27

9:45 am-10:19 am

2 stops36h 34m

$950

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 4/22

9:40 am-11:00 pm

2 stops25h 20m

Hong Kong Intl

Sun 5/3

9:30 am-10:19 am

2 stops36h 49m

$966

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

11:00 am-11:00 pm

2 stops24h 00m

Hong Kong Intl

Sat 9/5

9:30 am-9:48 pm

2 stops24h 18m

$967

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 4/7

5:00 pm-4:45 pm

1 stop35h 45m

Hong Kong Intl

Thu 4/16

1:25 pm-9:59 pm

1 stop20h 34m

$971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 35% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Hong Kong flight.

Cheap Washington, D.C. Reagan-National Airport to Hong Kong 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

19h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 19h 50m
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

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

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

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

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

    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.

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

    The travel and health documents you'll need for your trip to Hong Kong 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 $605Free CancellationRating
7.1
10,769 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,163Free CancellationRating
7.6
1,182 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?

All flight searches from Washington, D.C. to Hong Kong on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Hong Kong flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/2
Thu 4/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hong Kong

Popular cities in Hong Kong

Popular flights according to clicks in the last 7 days on momondo
Flights to Hong Kongfrom $476