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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $409

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 2/28. 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.
Japan Airlines Logo
8:27 am - 10:55 pm
DCA
-
HKG
25h 28m2 stops
Japan Airlines Logo
3:35 pm - 4:37 pm
HKG
-
DCA
37h 02m2 stops
$1,059Japan Airlines
Thu, Mar 5 - Sun, Mar 15
Air Canada Logo
9:40 am - 10:50 pm
DCA
-
HKG
25h 10m2 stops
Air Canada Logo
9:45 am - 8:53 am
HKG
-
DCA
35h 08m2 stops
$1,061Air Canada
Sat, Mar 14 - Fri, Apr 10
Air Canada Logo
6:00 am - 5:15 am
DCA
-
HKG
35h 15m2 stops
Air Canada Logo
9:45 am - 9:53 pm
HKG
-
DCA
24h 08m2 stops
$1,063Air Canada
Sat, Mar 28 - Mon, Apr 13
Multiple Airlines Logo
9:40 am - 10:50 pm
DCA
-
HKG
25h 10m2 stops
Multiple Airlines Logo
2:15 pm - 9:58 pm
HKG
-
DCA
43h 43m2 stops
$1,066Multiple Airlines
Thu, Mar 12 - Sun, Mar 22
United Airlines Logo
5:55 pm - 5:45 am
DCA
-
HKG
23h 50m1 stop
United Airlines Logo
11:45 am - 10:28 pm
HKG
-
DCA
22h 43m1 stop
$1,071United Airlines
Mon, Mar 16 - Wed, Apr 1
United Airlines Logo
7:00 am - 7:20 pm
DCA
-
HKG
23h 20m1 stop
United Airlines Logo
10:00 am - 9:39 pm
HKG
-
DCA
24h 39m2 stops
$1,074United Airlines
Mon, Feb 23 - Wed, Mar 4
United Airlines Logo
5:55 pm - 5:45 am
DCA
-
HKG
23h 50m1 stop
United Airlines Logo
9:45 pm - 10:30 am
HKG
-
DCA
24h 45m2 stops
$1,075United Airlines
Mon, Mar 9 - Mon, Mar 30
Delta Logo
6:05 am - 11:10 pm
DCA
-
HKG
28h 05m2 stops
Delta Logo
12:35 pm - 11:39 pm
HKG
-
DCA
23h 04m2 stops
$1,076Delta
Thu, Feb 19 - Mon, Mar 23
Korean Air Logo
6:59 am - 11:10 pm
DCA
-
HKG
27h 11m2 stops
Korean Air Logo
12:55 am - 1:44 pm
HKG
-
DCA
24h 49m2 stops
$1,079Korean Air
Thu, Mar 5 - Tue, Mar 24
Delta Logo
7:59 pm - 11:10 pm
DCA
-
HKG
39h 11m2 stops
Delta Logo
12:35 pm - 11:39 pm
HKG
-
DCA
23h 04m2 stops
$1,082Delta
Sun, Mar 8 - Thu, Mar 19

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
United Airlines
Mar 16
DCA7:00 amWashington, D.C. Reagan-National
24h 20m
1 stop
HKG7:20 pmHong Kong Intl
Apr 2
HKG11:45 amHong Kong Intl
22h 43m
1 stop
DCA10:28 pmWashington, D.C. Reagan-National
$1,071
Find similar
United Airlines
Feb 23
DCA7:00 amWashington, D.C. Reagan-National
23h 20m
1 stop
HKG7:20 pmHong Kong Intl
Mar 4
HKG10:00 amHong Kong Intl
24h 39m
2 stops
DCA9:39 pmWashington, D.C. Reagan-National
$1,074
Find similar
United Airlines
Mar 9
DCA5:55 pmWashington, D.C. Reagan-National
23h 50m
1 stop
HKG5:45 amHong Kong Intl
Mar 30
HKG9:45 pmHong Kong Intl
24h 45m
2 stops
DCA10:30 amWashington, D.C. Reagan-National
$1,075
Find similar

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Delta
Feb 19
DCA7:35 amWashington, D.C. Reagan-National
26h 35m
2 stops
HKG11:10 pmHong Kong Intl
Mar 23
HKG12:55 amHong Kong Intl
34h 44m
2 stops
DCA11:39 pmWashington, D.C. Reagan-National
$1,076
Find similar
Delta
Feb 13
DCA6:05 amWashington, D.C. Reagan-National
28h 05m
2 stops
HKG11:10 pmHong Kong Intl
Mar 26
HKG12:35 pmHong Kong Intl
23h 04m
2 stops
DCA11:39 pmWashington, D.C. Reagan-National
$1,126
Find similar
Delta
Mar 21
DCA4:00 pmWashington, D.C. Reagan-National
31h 20m
2 stops
HKG11:20 amHong Kong Intl
Mar 28
HKG12:35 pmHong Kong Intl
23h 04m
2 stops
DCA11:39 pmWashington, D.C. Reagan-National
$1,176
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 December 28, 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

Thu 3/5

8:27 am-10:55 pm

2 stops25h 28m

Hong Kong Intl

Sun 3/15

3:35 pm-4:37 pm

2 stops37h 02m

$1,059

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 3/14

9:40 am-10:50 pm

2 stops25h 10m

Hong Kong Intl

Fri 4/10

9:45 am-8:53 am

2 stops35h 08m

$1,061

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 3/28

6:00 am-5:15 am

2 stops35h 15m

Hong Kong Intl

Mon 4/13

9:45 am-9:53 pm

2 stops24h 08m

$1,063

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 3/12

9:40 am-10:50 pm

2 stops25h 10m

Hong Kong Intl

Sun 3/22

2:15 pm-9:58 pm

2 stops43h 43m

$1,066

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 3/16

5:55 pm-5:45 am

1 stop23h 50m

Hong Kong Intl

Wed 4/1

11:45 am-10:28 pm

1 stop22h 43m

$1,071

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

7:00 am-7:20 pm

1 stop23h 20m

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

Mon 3/9

5:55 pm-5:45 am

1 stop23h 50m

Hong Kong Intl

Mon 3/30

9:45 pm-10:30 am

2 stops24h 45m

$1,075

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 2/19

6:05 am-11:10 pm

2 stops28h 05m

Hong Kong Intl

Mon 3/23

12:35 pm-11:39 pm

2 stops23h 04m

$1,076

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 3/5

6:59 am-11:10 pm

2 stops27h 11m

Hong Kong Intl

Tue 3/24

12:55 am-1:44 pm

2 stops24h 49m

$1,079

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 3/8

7:59 pm-11:10 pm

2 stops39h 11m

Hong Kong Intl

Thu 3/19

12:35 pm-11:39 pm

2 stops23h 04m

$1,082

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 $1,158.

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 $1,405. The most expensive day to fly to Hong Kong is Monday, with ticket prices averaging around $1,770.

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

You could potentially save up to 32% 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

22h 00m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 22h 00m
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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  • 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 $667Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,171Free CancellationRating
7.6
1,106 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.

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