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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $392

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 3/4. 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
4:10 pm - 6:40 pmDCA-HKG
37h 30m2 stops
Air Canada Logo
7:25 pm - 6:05 pmHKG-DCA
34h 40m2 stops
$823Air Canada
Find Deal
Tue, Feb 17 - Tue, Mar 10
Air Canada Logo
12:55 pm - 6:40 pmDCA-HKG
40h 45m2 stops
Air Canada Logo
7:25 pm - 12:19 pmHKG-DCA
28h 54m2 stops
$826Air Canada
Find Deal
Sun, Mar 1 - Wed, Mar 11
Multiple Airlines Logo
4:10 pm - 6:40 pmDCA-HKG
37h 30m2 stops
Multiple Airlines Logo
9:05 am - 10:35 pmHKG-DCA
26h 30m2 stops
$831Multiple Airlines
Find Deal
Mon, Feb 23 - Wed, Mar 4
Multiple Airlines Logo
6:00 am - 6:40 pmDCA-HKG
47h 40m2 stops
Multiple Airlines Logo
10:30 am - 10:35 pmHKG-DCA
25h 05m2 stops
$836Multiple Airlines
Find Deal
Mon, Feb 23 - Wed, Mar 4
ANA Logo
12:00 pm - 12:55 pmDCA-HKG
35h 55m2 stops
ANA Logo
12:05 am - 11:58 amHKG-DCA
24h 53m2 stops
$1,049ANA
Find Deal
Thu, Nov 27 - Tue, Dec 16
Korean Air Logo
8:20 am - 4:50 pmDCA-HKG
43h 30m2 stops
Korean Air Logo
12:35 pm - 9:16 pmHKG-DCA
45h 41m2 stops
$1,050Korean Air
Find Deal
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
2:51 pm - 7:00 amDCA-HKG
27h 09m2 stops
United Airlines Logo
10:35 am - 4:52 pmHKG-DCA
19h 17m1 stop
$1,059United Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 18
Korean Air Logo
6:59 am - 11:10 pmDCA-HKG
27h 11m2 stops
Korean Air Logo
12:55 am - 12:53 pmHKG-DCA
24h 58m2 stops
$1,068Korean Air
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Mon, Nov 3 - Mon, Nov 17
United Airlines Logo
7:00 am - 7:20 pmDCA-HKG
23h 20m1 stop
United Airlines Logo
10:35 am - 4:57 pmHKG-DCA
19h 22m1 stop
$1,070United Airlines
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Thu, Nov 13 - Thu, Dec 18
ANA Logo
2:00 pm - 5:45 amDCA-HKG
26h 45m2 stops
ANA Logo
12:05 am - 8:59 pmHKG-DCA
32h 54m2 stops
$1,087ANA
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Tue, Feb 17 - Mon, Mar 9

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
Oct 20
DCA8:30 amWashington, D.C. Reagan-National
40h 00m
2 stops
HKG12:30 pmHong Kong Intl
Nov 3
HKG10:00 amHong Kong Intl
22h 07m
2 stops
DCA7:07 pmWashington, D.C. Reagan-National
$1,007
Find similar
ANA
Nov 27
DCA12:00 pmWashington, D.C. Reagan-National
35h 55m
2 stops
HKG12:55 pmHong Kong Intl
Dec 16
HKG12:05 amHong Kong Intl
24h 53m
2 stops
DCA11:58 amWashington, D.C. Reagan-National
$1,049
Find similar
ANA
Feb 17
DCA2:00 pmWashington, D.C. Reagan-National
26h 45m
2 stops
HKG5:45 amHong Kong Intl
Mar 9
HKG12:05 amHong Kong Intl
32h 54m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$1,087
Find similar

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
Feb 17
DCA4:10 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG6:40 pmHong Kong Intl
Mar 10
HKG7:25 pmHong Kong Intl
34h 40m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$823
Find similar
Air Canada
Mar 1
DCA12:55 pmWashington, D.C. Reagan-National
40h 45m
2 stops
HKG6:40 pmHong Kong Intl
Mar 11
HKG7:25 pmHong Kong Intl
28h 54m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
$826
Find similar
Air Canada
Mar 2
DCA6:50 pmWashington, D.C. Reagan-National
34h 50m
2 stops
HKG6:40 pmHong Kong Intl
Mar 11
HKG7:25 pmHong Kong Intl
28h 54m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
$833
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 October 16, 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

Tue 2/17

4:10 pm-6:40 pm

2 stops37h 30m

Hong Kong Intl

Tue 3/10

7:25 pm-6:05 pm

2 stops34h 40m

$823

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 3/1

12:55 pm-6:40 pm

2 stops40h 45m

Hong Kong Intl

Wed 3/11

7:25 pm-12:19 pm

2 stops28h 54m

$826

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

4:10 pm-6:40 pm

2 stops37h 30m

Hong Kong Intl

Wed 3/4

9:05 am-10:35 pm

2 stops26h 30m

$831

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 2/23

6:00 am-6:40 pm

2 stops47h 40m

Hong Kong Intl

Wed 3/4

10:30 am-10:35 pm

2 stops25h 05m

$836

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 11/27

12:00 pm-12:55 pm

2 stops35h 55m

Hong Kong Intl

Tue 12/16

12:05 am-11:58 am

2 stops24h 53m

$1,049

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 3/5

8:20 am-4:50 pm

2 stops43h 30m

Hong Kong Intl

Sun 3/8

12:35 pm-9:16 pm

2 stops45h 41m

$1,050

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 11/3

2:51 pm-7:00 am

2 stops27h 09m

Hong Kong Intl

Tue 11/18

10:35 am-4:52 pm

1 stop19h 17m

$1,059

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 11/3

6:59 am-11:10 pm

2 stops27h 11m

Hong Kong Intl

Mon 11/17

12:55 am-12:53 pm

2 stops24h 58m

$1,068

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 11/13

7:00 am-7:20 pm

1 stop23h 20m

Hong Kong Intl

Thu 12/18

10:35 am-4:57 pm

1 stop19h 22m

$1,070

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 2/17

2:00 pm-5:45 am

2 stops26h 45m

Hong Kong Intl

Mon 3/9

12:05 am-8:59 pm

2 stops32h 54m

$1,087

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 February is, on average, the cheapest month to fly to Hong Kong from Washington, D.C. Reagan-National Airport, with most prices found around $1,106. 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 35% 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

Direct flights

None
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 23h 20m.

  • 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
10,304 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,086Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,185Free CancellationRating
7.6
1,028 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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