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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $444

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 11/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
4:20 pm - 10:45 pm
DCA
-
HKG
42h 25m
2 stops
Air Canada Logo
9:30 am - 10:20 am
HKG
-
DCA
36h 50m
2 stops
$827Air Canada
Mon, Aug 17 - Mon, Sep 21
Air Canada Logo
8:45 pm - 11:10 pm
DCA
-
HKG
38h 25m
2 stops
Air Canada Logo
12:55 am - 7:58 pm
HKG
-
DCA
56h 03m
2 stops
$832Air Canada
Wed, Oct 28 - Tue, Nov 17
Air Canada Logo
11:00 am - 10:35 pm
DCA
-
HKG
23h 35m
2 stops
Air Canada Logo
9:30 am - 9:50 pm
HKG
-
DCA
24h 20m
2 stops
$837Air Canada
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
12:55 pm - 5:10 am
DCA
-
HKG
51h 15m
2 stops
Multiple Airlines Logo
8:15 am - 10:38 pm
HKG
-
DCA
27h 23m
2 stops
$848Multiple Airlines
Wed, Nov 4 - Wed, Nov 25
Air Canada Logo
4:20 pm - 5:15 am
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:30 am - 9:50 pm
HKG
-
DCA
24h 20m
2 stops
$852Air Canada
Sun, Aug 30 - Tue, Sep 15
Air Canada Logo
12:55 pm - 5:10 am
DCA
-
HKG
27h 15m
2 stops
Air Canada Logo
10:00 am - 7:58 pm
HKG
-
DCA
22h 58m
2 stops
$853Air Canada
Mon, Nov 23 - Wed, Dec 9
Air Canada Logo
8:45 pm - 11:10 pm
DCA
-
HKG
38h 25m
2 stops
Air Canada Logo
10:45 am - 12:19 pm
HKG
-
DCA
38h 34m
2 stops
$857Air Canada
Wed, Oct 28 - Mon, Nov 23
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
HKG
28h 35m
2 stops
Air Canada Logo
10:00 am - 7:58 pm
HKG
-
DCA
22h 58m
2 stops
$859Air Canada
Wed, Sep 9 - Tue, Dec 8
Air Canada Logo
6:00 am - 10:50 pm
DCA
-
HKG
27h 50m
2 stops
Air Canada Logo
10:45 am - 9:59 pm
HKG
-
DCA
24h 14m
2 stops
$860Air Canada
Wed, Nov 25 - Mon, Dec 14
Air Canada Logo
6:00 am - 10:45 pm
DCA
-
HKG
28h 45m
2 stops
Air Canada Logo
12:45 am - 9:50 pm
HKG
-
DCA
33h 05m
2 stops
$862Air Canada
Thu, Aug 27 - Thu, Oct 8

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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 17
DCA4:20 pmWashington, D.C. Reagan-National
42h 25m
2 stops
HKG10:45 pmHong Kong Intl
Sep 21
HKG9:30 amHong Kong Intl
36h 50m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$827
Air Canada
Oct 28
DCA8:45 pmWashington, D.C. Reagan-National
38h 25m
2 stops
HKG11:10 pmHong Kong Intl
Nov 17
HKG12:55 amHong Kong Intl
56h 03m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
$832
Air Canada
Sep 7
DCA11:00 amWashington, D.C. Reagan-National
23h 35m
2 stops
HKG10:35 pmHong Kong Intl
Sep 21
HKG9:30 amHong Kong Intl
24h 20m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$837

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

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Cathay Pacific
Aug 3
DCA11:35 amWashington, D.C. Reagan-National
21h 25m
1 stop
HKG9:00 pmHong Kong Intl
Dec 2
HKG4:30 pmHong Kong Intl
19h 30m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$1,461
Cathay Pacific
Aug 1
DCA11:35 amWashington, D.C. Reagan-National
21h 25m
1 stop
HKG9:00 pmHong Kong Intl
Dec 1
HKG12:35 pmHong Kong Intl
20h 30m
1 stop
DCA8:05 pmWashington, D.C. Reagan-National
$1,511
Cathay Pacific
Aug 1
DCA11:35 amWashington, D.C. Reagan-National
21h 25m
1 stop
HKG9:00 pmHong Kong Intl
Dec 4
HKG4:30 pmHong Kong Intl
19h 30m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$1,561

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 July 22, 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

Mon 8/17

4:20 pm-10:45 pm

2 stops42h 25m

Hong Kong Intl

Mon 9/21

9:30 am-10:20 am

2 stops36h 50m

$827

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 10/28

8:45 pm-11:10 pm

2 stops38h 25m

Hong Kong Intl

Tue 11/17

12:55 am-7:58 pm

2 stops56h 03m

$832
Quickest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 9/7

11:00 am-10:35 pm

2 stops23h 35m

Hong Kong Intl

Mon 9/21

9:30 am-9:50 pm

2 stops24h 20m

$837

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 11/4

12:55 pm-5:10 am

2 stops51h 15m

Hong Kong Intl

Wed 11/25

8:15 am-10:38 pm

2 stops27h 23m

$848

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 8/30

4:20 pm-5:15 am

2 stops24h 55m

Hong Kong Intl

Tue 9/15

9:30 am-9:50 pm

2 stops24h 20m

$852

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 11/23

12:55 pm-5:10 am

2 stops27h 15m

Hong Kong Intl

Wed 12/9

10:00 am-7:58 pm

2 stops22h 58m

$853

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 10/28

8:45 pm-11:10 pm

2 stops38h 25m

Hong Kong Intl

Mon 11/23

10:45 am-12:19 pm

2 stops38h 34m

$857

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 9/9

12:40 pm-5:15 am

2 stops28h 35m

Hong Kong Intl

Tue 12/8

10:00 am-7:58 pm

2 stops22h 58m

$859

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 11/25

6:00 am-10:50 pm

2 stops27h 50m

Hong Kong Intl

Mon 12/14

10:45 am-9:59 pm

2 stops24h 14m

$860

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 8/27

6:00 am-10:45 pm

2 stops28h 45m

Hong Kong Intl

Thu 10/8

12:45 am-9:50 pm

2 stops33h 05m

$862

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 August is, on average, the cheapest month to fly to Hong Kong from Washington, D.C. Reagan-National Airport, with most prices found around $774. 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 20% 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 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 19h 25m
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 19h 25m.

  • 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
11,371 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
10,019 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,171Free CancellationRating
7.6
1,421 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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