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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $597

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 9/8. 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
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Air Canada Logo
12:55 am - 10:37 pm
HKG
-
DCA
34h 42m
2 stops
$1,143Air Canada
Sun, Jul 19 - Tue, Dec 1
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
HKG
28h 35m
2 stops
Air Canada Logo
10:00 am - 9:00 pm
HKG
-
DCA
24h 00m
2 stops
$1,144Air Canada
Sun, Jul 19 - Thu, Dec 3
Air Canada Logo
4:20 pm - 5:15 am
DCA
-
HKG
48h 55m
2 stops
Air Canada Logo
10:00 am - 3:21 pm
HKG
-
DCA
42h 21m
2 stops
$1,147Air Canada
Tue, Jul 14 - Tue, Nov 17
Multiple Airlines Logo
11:00 am - 5:45 am
DCA
-
HKG
30h 45m
2 stops
Multiple Airlines Logo
10:00 am - 9:00 pm
HKG
-
DCA
24h 00m
2 stops
$1,161Multiple Airlines
Tue, Jul 21 - Thu, Dec 3
Multiple Airlines Logo
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Multiple Airlines Logo
9:10 am - 10:18 am
HKG
-
DCA
37h 08m
2 stops
$1,164Multiple Airlines
Sat, Jun 20 - Wed, Jun 24
Air Canada Logo
12:45 pm - 5:15 am
DCA
-
HKG
52h 30m
2 stops
Air Canada Logo
9:45 am - 8:52 am
HKG
-
DCA
35h 07m
2 stops
$1,189Air Canada
Mon, Jun 8 - Thu, Jul 2
ANA Logo
12:40 pm - 5:15 am
DCA
-
HKG
28h 35m
2 stops
ANA Logo
10:00 am - 7:57 pm
HKG
-
DCA
22h 57m
2 stops
$1,195ANA
Mon, Jul 20 - Wed, Dec 2
Multiple Airlines Logo
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Multiple Airlines Logo
2:20 pm - 10:18 am
HKG
-
DCA
55h 58m
2 stops
$1,198Multiple Airlines
Sun, Jun 21 - Sun, Jun 28
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Air Canada Logo
9:45 am - 10:18 am
HKG
-
DCA
36h 33m
2 stops
$1,199Air Canada
Tue, Jul 7 - Sat, Jul 11
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Air Canada Logo
9:45 am - 12:00 pm
HKG
-
DCA
38h 15m
2 stops
$1,221Air Canada
Sat, Jun 27 - Sun, Jul 5

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
Jun 1
DCA5:49 pmWashington, D.C. Reagan-National
23h 11m
1 stop
HKG5:00 amHong Kong Intl
Jun 23
HKG12:40 pmHong Kong Intl
22h 14m
2 stops
DCA10:54 pmWashington, D.C. Reagan-National
$1,672
United Airlines
Jun 4
DCA6:00 amWashington, D.C. Reagan-National
28h 35m
2 stops
HKG10:35 pmHong Kong Intl
Jun 11
HKG11:45 amHong Kong Intl
22h 30m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$1,680
United Airlines
May 27
DCA7:55 amWashington, D.C. Reagan-National
23h 00m
1 stop
HKG6:55 pmHong Kong Intl
May 29
HKG11:45 amHong Kong Intl
22h 30m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$1,692

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 19
DCA12:40 pmWashington, D.C. Reagan-National
52h 35m
2 stops
HKG5:15 amHong Kong Intl
Dec 1
HKG12:55 amHong Kong Intl
34h 42m
2 stops
DCA10:37 pmWashington, D.C. Reagan-National
$1,143
Air Canada
Jul 19
DCA12:40 pmWashington, D.C. Reagan-National
28h 35m
2 stops
HKG5:15 amHong Kong Intl
Dec 3
HKG10:00 amHong Kong Intl
24h 00m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,144
Air Canada
Jul 14
DCA4:20 pmWashington, D.C. Reagan-National
48h 55m
2 stops
HKG5:15 amHong Kong Intl
Nov 17
HKG10:00 amHong Kong Intl
42h 21m
2 stops
DCA3:21 pmWashington, D.C. Reagan-National
$1,147

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 27, 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

Sun 7/19

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Tue 12/1

12:55 am-10:37 pm

2 stops34h 42m

$1,143

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 7/19

12:40 pm-5:15 am

2 stops28h 35m

Hong Kong Intl

Thu 12/3

10:00 am-9:00 pm

2 stops24h 00m

$1,144

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/14

4:20 pm-5:15 am

2 stops48h 55m

Hong Kong Intl

Tue 11/17

10:00 am-3:21 pm

2 stops42h 21m

$1,147

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/21

11:00 am-5:45 am

2 stops30h 45m

Hong Kong Intl

Thu 12/3

10:00 am-9:00 pm

2 stops24h 00m

$1,161

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 6/20

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Wed 6/24

9:10 am-10:18 am

2 stops37h 08m

$1,164

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 6/8

12:45 pm-5:15 am

2 stops52h 30m

Hong Kong Intl

Thu 7/2

9:45 am-8:52 am

2 stops35h 07m

$1,189
Quickest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 7/20

12:40 pm-5:15 am

2 stops28h 35m

Hong Kong Intl

Wed 12/2

10:00 am-7:57 pm

2 stops22h 57m

$1,195

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 6/21

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Sun 6/28

2:20 pm-10:18 am

2 stops55h 58m

$1,198

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/7

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Sat 7/11

9:45 am-10:18 am

2 stops36h 33m

$1,199

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 6/27

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Sun 7/5

9:45 am-12:00 pm

2 stops38h 15m

$1,221

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

24h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 24h 35m
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 24h 35m.

  • 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
11,091 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,753 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,171Free CancellationRating
7.6
1,344 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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Cathay Pacific
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