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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $393

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 4/18. 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
4:20 pm - 5:15 am
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:18 am
HKG
-
DCA
36h 33m
2 stops
$933Air Canada
Wed, Aug 26 - Tue, Sep 1
Air Canada Logo
11:00 am - 5:15 am
DCA
-
HKG
30h 15m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$940Air Canada
Tue, Apr 21 - Tue, May 26
Air Canada Logo
9:40 am - 10:35 pm
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:19 am
HKG
-
DCA
36h 34m
2 stops
$950Air Canada
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
9:40 am - 11:00 pm
DCA
-
HKG
25h 20m
2 stops
Multiple Airlines Logo
9:30 am - 9:55 pm
HKG
-
DCA
24h 25m
2 stops
$966Multiple Airlines
Mon, Apr 13 - Mon, May 4
Multiple Airlines Logo
9:40 am - 11:30 pm
DCA
-
HKG
25h 50m
2 stops
Multiple Airlines Logo
1:00 pm - 10:28 pm
HKG
-
DCA
21h 28m
2 stops
$969Multiple Airlines
Thu, Apr 16 - Thu, May 7
Air Canada Logo
4:10 pm - 5:15 am
DCA
-
HKG
49h 05m
2 stops
Air Canada Logo
9:45 am - 7:53 pm
HKG
-
DCA
22h 08m
2 stops
$972Air Canada
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
9:40 am - 10:35 pm
DCA
-
HKG
24h 55m
2 stops
Multiple Airlines Logo
1:00 pm - 10:43 pm
HKG
-
DCA
21h 43m
2 stops
$975Multiple Airlines
Mon, Apr 20 - Thu, Apr 30
Air Canada Logo
4:20 pm - 5:15 am
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:18 am
HKG
-
DCA
36h 33m
2 stops
$976Air Canada
Wed, Aug 26 - Tue, Sep 1
Air Canada Logo
4:10 pm - 5:15 am
DCA
-
HKG
49h 05m
2 stops
Air Canada Logo
9:45 am - 7:53 pm
HKG
-
DCA
22h 08m
2 stops
$981Air Canada
Sat, Apr 18 - Sat, Apr 25
Air Canada Logo
4:20 pm - 5:15 am
DCA
-
HKG
24h 55m
2 stops
Air Canada Logo
9:45 am - 10:18 am
HKG
-
DCA
36h 33m
2 stops
$982Air Canada
Sun, Aug 30 - Sun, Sep 6

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

Our best EVA Air deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
EVA Air
Apr 7
DCA5:00 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG6:30 pmHong Kong Intl
Apr 15
HKG7:40 pmHong Kong Intl
34h 01m
2 stops
DCA5:41 pmWashington, D.C. Reagan-National
$1,095
EVA Air
Mar 17
DCA5:00 pmWashington, D.C. Reagan-National
33h 20m
2 stops
HKG2:20 pmHong Kong Intl
Apr 7
HKG1:30 pmHong Kong Intl
42h 30m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,205
EVA Air
Mar 11
DCA6:59 pmWashington, D.C. Reagan-National
35h 31m
2 stops
HKG6:30 pmHong Kong Intl
Mar 25
HKG9:10 pmHong Kong Intl
32h 31m
2 stops
DCA5:41 pmWashington, D.C. Reagan-National
$1,285

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 9
DCA5:00 pmWashington, D.C. Reagan-National
32h 00m
2 stops
HKG1:00 pmHong Kong Intl
Apr 23
HKG5:30 pmHong Kong Intl
38h 30m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,033
China Airlines
Mar 8
DCA5:00 pmWashington, D.C. Reagan-National
29h 25m
2 stops
HKG10:25 amHong Kong Intl
Mar 10
HKG8:05 pmHong Kong Intl
36h 00m
2 stops
DCA8:05 pmWashington, D.C. Reagan-National
$1,050
China Airlines
Sep 1
DCA6:59 pmWashington, D.C. Reagan-National
36h 06m
2 stops
HKG7:05 pmHong Kong Intl
Sep 30
HKG2:00 pmHong Kong Intl
42h 00m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,060

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 March 7, 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

Wed 8/26

4:20 pm-5:15 am

2 stops24h 55m

Hong Kong Intl

Tue 9/1

9:45 am-10:18 am

2 stops36h 33m

$933

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 4/21

11:00 am-5:15 am

2 stops30h 15m

Hong Kong Intl

Tue 5/26

9:45 am-10:19 am

2 stops36h 34m

$940

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 4/23

9:40 am-10:35 pm

2 stops24h 55m

Hong Kong Intl

Mon 4/27

9:45 am-10:19 am

2 stops36h 34m

$950

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 4/13

9:40 am-11:00 pm

2 stops25h 20m

Hong Kong Intl

Mon 5/4

9:30 am-9:55 pm

2 stops24h 25m

$966

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 4/16

9:40 am-11:30 pm

2 stops25h 50m

Hong Kong Intl

Thu 5/7

1:00 pm-10:28 pm

2 stops21h 28m

$969

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 4/18

4:10 pm-5:15 am

2 stops49h 05m

Hong Kong Intl

Sat 4/25

9:45 am-7:53 pm

2 stops22h 08m

$972
Quickest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 4/20

9:40 am-10:35 pm

2 stops24h 55m

Hong Kong Intl

Thu 4/30

1:00 pm-10:43 pm

2 stops21h 43m

$975

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

4:20 pm-5:15 am

2 stops24h 55m

Hong Kong Intl

Tue 9/1

9:45 am-10:18 am

2 stops36h 33m

$976

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sat 4/18

4:10 pm-5:15 am

2 stops49h 05m

Hong Kong Intl

Sat 4/25

9:45 am-7:53 pm

2 stops22h 08m

$981

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

Sun 9/6

9:45 am-10:18 am

2 stops36h 33m

$982

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 $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 27% 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

23h 00m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 23h 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.
Search flight deals

  • 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 00m.

  • 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 $605Free CancellationRating
7.1
10,795 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,074Free CancellationRating
7.4
9,406 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,163Free CancellationRating
7.6
1,197 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Cathay Pacific
United Airlines
Air Canada