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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $408

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 1/17. 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
8:40 pm - 6:40 pm
DCA
-
HKG
33h 00m2 stops
Air Canada Logo
8:25 pm - 6:05 pm
HKG
-
DCA
34h 40m2 stops
$1,116Air Canada
dom., feb. 8 - vie., feb. 20
United Airlines Logo
7:00 am - 7:20 pm
DCA
-
HKG
23h 20m1 stop
United Airlines Logo
10:35 am - 4:43 pm
HKG
-
DCA
19h 08m1 stop
$1,121United Airlines
vie., feb. 13 - jue., feb. 19
China Airlines Logo
9:59 am - 8:10 pm
DCA
-
HKG
46h 11m2 stops
China Airlines Logo
11:25 am - 5:59 pm
HKG
-
DCA
42h 34m2 stops
$1,123China Airlines
jue., mar. 12 - dom., mar. 15
United Airlines Logo
11:30 am - 5:00 am
DCA
-
HKG
29h 30m3 stops
United Airlines Logo
9:45 pm - 10:29 am
HKG
-
DCA
24h 44m2 stops
$1,125United Airlines
mié., may. 13 - vie., jun. 12
Delta Logo
6:00 pm - 11:20 am
DCA
-
HKG
29h 20m2 stops
Delta Logo
12:35 pm - 11:39 pm
HKG
-
DCA
23h 04m2 stops
$1,126Delta
sáb., mar. 14 - mié., mar. 25
China Airlines Logo
9:59 am - 10:25 am
DCA
-
HKG
36h 26m2 stops
China Airlines Logo
5:35 pm - 9:55 pm
HKG
-
DCA
40h 20m2 stops
$1,127China Airlines
vie., mar. 13 - mar., mar. 17
Korean Air Logo
8:00 am - 10:30 pm
DCA
-
HKG
26h 30m2 stops
Korean Air Logo
12:45 am - 2:43 pm
HKG
-
DCA
25h 58m2 stops
$1,129Korean Air
sáb., may. 9 - mié., may. 27
United Airlines Logo
5:59 pm - 7:20 pm
DCA
-
HKG
36h 21m1 stop
United Airlines Logo
10:35 am - 9:45 pm
HKG
-
DCA
23h 10m1 stop
$1,132United Airlines
dom., feb. 8 - vie., mar. 13
United Airlines Logo
7:00 am - 7:20 pm
DCA
-
HKG
23h 20m1 stop
United Airlines Logo
10:30 pm - 9:45 pm
HKG
-
DCA
35h 15m1 stop
$1,133United Airlines
lun., mar. 2 - dom., mar. 15
United Airlines Logo
5:55 pm - 7:20 pm
DCA
-
HKG
37h 25m1 stop
United Airlines Logo
10:30 pm - 11:53 am
HKG
-
DCA
25h 23m2 stops
$1,137United Airlines
dom., mar. 22 - dom., mar. 29

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

Our best China Airlines deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
China Airlines
Mar 12
DCA9:59 amWashington, D.C. Reagan-National
46h 11m
2 stops
HKG8:10 pmHong Kong Intl
Mar 15
HKG11:25 amHong Kong Intl
42h 34m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,123
Find similar
China Airlines
Mar 13
DCA9:59 amWashington, D.C. Reagan-National
36h 26m
2 stops
HKG10:25 amHong Kong Intl
Mar 17
HKG5:35 pmHong Kong Intl
40h 20m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,127
Find similar
China Airlines
Mar 12
DCA9:59 amWashington, D.C. Reagan-National
35h 16m
2 stops
HKG9:15 amHong Kong Intl
Mar 18
HKG10:20 amHong Kong Intl
43h 09m
2 stops
DCA5:29 pmWashington, D.C. Reagan-National
$1,151
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
Mar 14
DCA6:00 pmWashington, D.C. Reagan-National
29h 20m
2 stops
HKG11:20 amHong Kong Intl
Mar 23
HKG6:10 pmHong Kong Intl
41h 29m
2 stops
DCA11:39 pmWashington, D.C. Reagan-National
$1,126
Find similar
Delta
Mar 6
DCA6:59 amWashington, D.C. Reagan-National
27h 11m
2 stops
HKG11:10 pmHong Kong Intl
Mar 20
HKG12:35 pmHong Kong Intl
23h 04m
2 stops
DCA11:39 pmWashington, D.C. Reagan-National
$1,176
Find similar
Delta
Mar 13
DCA7:40 amWashington, D.C. Reagan-National
27h 30m
2 stops
HKG11:10 pmHong Kong Intl
Mar 18
HKG12:55 amHong Kong Intl
33h 47m
2 stops
DCA10:42 pmWashington, D.C. Reagan-National
$1,208
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 diciembre 4, 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

dom. 2/8

8:40 pm-6:40 pm

2 stops33h 00m

Hong Kong Intl

vie. 2/20

8:25 pm-6:05 pm

2 stops34h 40m

$1,116

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

vie. 2/13

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

jue. 2/19

10:35 am-4:43 pm

1 stop19h 08m

$1,121

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

jue. 3/12

9:59 am-8:10 pm

2 stops46h 11m

Hong Kong Intl

dom. 3/15

11:25 am-5:59 pm

2 stops42h 34m

$1,123

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

mié. 5/13

11:30 am-5:00 am

3 stops29h 30m

Hong Kong Intl

vie. 6/12

9:45 pm-10:29 am

2 stops24h 44m

$1,125

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

sáb. 3/14

6:00 pm-11:20 am

2 stops29h 20m

Hong Kong Intl

mié. 3/25

12:35 pm-11:39 pm

2 stops23h 04m

$1,126

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

vie. 3/13

9:59 am-10:25 am

2 stops36h 26m

Hong Kong Intl

mar. 3/17

5:35 pm-9:55 pm

2 stops40h 20m

$1,127

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

sáb. 5/9

8:00 am-10:30 pm

2 stops26h 30m

Hong Kong Intl

mié. 5/27

12:45 am-2:43 pm

2 stops25h 58m

$1,129

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

dom. 2/8

5:59 pm-7:20 pm

1 stop36h 21m

Hong Kong Intl

vie. 3/13

10:35 am-9:45 pm

1 stop23h 10m

$1,132

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

lun. 3/2

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

dom. 3/15

10:30 pm-9:45 pm

1 stop35h 15m

$1,133

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

dom. 3/22

5:55 pm-7:20 pm

1 stop37h 25m

Hong Kong Intl

dom. 3/29

10:30 pm-11:53 am

2 stops25h 23m

$1,137

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 $1,316. 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 9% 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

19h 06m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 19h 06m
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 20h 56m.

  • 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
10,500 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,171Free CancellationRating
7.6
1,082 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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