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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $497

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 5/5. 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.
Multiple Airlines Logo
6:20 am - 11:30 pm
DCA
-
HKG
29h 10m
2 stops
Multiple Airlines Logo
1:40 am - 10:59 pm
HKG
-
DCA
33h 19m
2 stops
$1,253Multiple Airlines
Tue, Sep 1 - Mon, Sep 14
Finnair Logo
6:23 pm - 5:40 pm
DCA
-
HKG
35h 17m
2 stops
Finnair Logo
8:55 pm - 11:02 pm
HKG
-
DCA
38h 07m
2 stops
$1,282Finnair
Tue, Sep 1 - Tue, Sep 22
Multiple Airlines Logo
6:20 am - 11:30 pm
DCA
-
HKG
29h 10m
2 stops
Multiple Airlines Logo
1:40 am - 10:59 pm
HKG
-
DCA
33h 19m
2 stops
$1,303Multiple Airlines
Mon, Aug 24 - Fri, Sep 18
Finnair Logo
6:23 pm - 5:40 pm
DCA
-
HKG
35h 17m
2 stops
Finnair Logo
8:55 pm - 11:02 pm
HKG
-
DCA
38h 07m
2 stops
$1,318Finnair
Sun, Sep 6 - Sun, Sep 13
Finnair Logo
6:23 pm - 5:40 pm
DCA
-
HKG
35h 17m
2 stops
Finnair Logo
8:55 pm - 11:02 pm
HKG
-
DCA
38h 07m
2 stops
$1,319Finnair
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
Multiple Airlines Logo
9:05 pm - 5:59 pm
HKG
-
DCA
32h 54m
2 stops
$1,321Multiple Airlines
Tue, Aug 4 - Wed, Sep 16
Multiple Airlines Logo
6:30 am - 11:30 pm
DCA
-
HKG
29h 00m
2 stops
Multiple Airlines Logo
1:40 am - 10:59 pm
HKG
-
DCA
33h 19m
2 stops
$1,333Multiple Airlines
Thu, Oct 1 - Sat, Oct 10
Multiple Airlines Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
Multiple Airlines Logo
7:40 pm - 8:06 pm
HKG
-
DCA
36h 26m
2 stops
$1,336Multiple Airlines
Tue, May 5 - Tue, May 26
EVA Air Logo
6:59 pm - 10:05 am
DCA
-
HKG
27h 06m
2 stops
EVA Air Logo
9:45 pm - 5:59 pm
HKG
-
DCA
32h 14m
2 stops
$1,338EVA Air
Wed, Aug 26 - Tue, Sep 1
EVA Air Logo
6:59 pm - 8:50 am
DCA
-
HKG
25h 51m
2 stops
EVA Air Logo
9:45 pm - 5:59 pm
HKG
-
DCA
32h 14m
2 stops
$1,339EVA Air
Wed, Aug 26 - Tue, Sep 1

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

Our best Finnair deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Finnair
Sep 1
DCA6:23 pmWashington, D.C. Reagan-National
35h 17m
2 stops
HKG5:40 pmHong Kong Intl
Sep 22
HKG8:55 pmHong Kong Intl
38h 07m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
$1,282
Finnair
Sep 6
DCA6:23 pmWashington, D.C. Reagan-National
35h 17m
2 stops
HKG5:40 pmHong Kong Intl
Sep 13
HKG8:55 pmHong Kong Intl
38h 07m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
$1,318
Finnair
Sep 6
DCA6:23 pmWashington, D.C. Reagan-National
35h 17m
2 stops
HKG5:40 pmHong Kong Intl
Sep 13
HKG8:55 pmHong Kong Intl
38h 07m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
$1,319

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
Aug 26
DCA6:59 pmWashington, D.C. Reagan-National
27h 06m
2 stops
HKG10:05 amHong Kong Intl
Sep 1
HKG9:45 pmHong Kong Intl
32h 14m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,338
EVA Air
Aug 26
DCA6:59 pmWashington, D.C. Reagan-National
25h 51m
2 stops
HKG8:50 amHong Kong Intl
Sep 1
HKG9:45 pmHong Kong Intl
32h 14m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,339
EVA Air
Apr 22
DCA6:59 pmWashington, D.C. Reagan-National
36h 56m
2 stops
HKG7:55 pmHong Kong Intl
May 3
HKG9:05 pmHong Kong Intl
34h 55m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,383

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 April 21, 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

Tue 9/1

6:20 am-11:30 pm

2 stops29h 10m

Hong Kong Intl

Mon 9/14

1:40 am-10:59 pm

2 stops33h 19m

$1,253

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 9/1

6:23 pm-5:40 pm

2 stops35h 17m

Hong Kong Intl

Tue 9/22

8:55 pm-11:02 pm

2 stops38h 07m

$1,282

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 8/24

6:20 am-11:30 pm

2 stops29h 10m

Hong Kong Intl

Fri 9/18

1:40 am-10:59 pm

2 stops33h 19m

$1,303

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 9/6

6:23 pm-5:40 pm

2 stops35h 17m

Hong Kong Intl

Sun 9/13

8:55 pm-11:02 pm

2 stops38h 07m

$1,318

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 9/6

6:23 pm-5:40 pm

2 stops35h 17m

Hong Kong Intl

Sun 9/13

8:55 pm-11:02 pm

2 stops38h 07m

$1,319

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 8/4

6:59 pm-8:50 am

2 stops25h 51m

Hong Kong Intl

Wed 9/16

9:05 pm-5:59 pm

2 stops32h 54m

$1,321

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 10/1

6:30 am-11:30 pm

2 stops29h 00m

Hong Kong Intl

Sat 10/10

1:40 am-10:59 pm

2 stops33h 19m

$1,333

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 5/5

6:59 pm-8:50 am

2 stops25h 51m

Hong Kong Intl

Tue 5/26

7:40 pm-8:06 pm

2 stops36h 26m

$1,336

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

6:59 pm-10:05 am

2 stops27h 06m

Hong Kong Intl

Tue 9/1

9:45 pm-5:59 pm

2 stops32h 14m

$1,338
Quickest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

6:59 pm-8:50 am

2 stops25h 51m

Hong Kong Intl

Tue 9/1

9:45 pm-5:59 pm

2 stops32h 14m

$1,339

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

21h 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 21h 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 21h 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
10,950 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,614 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,163Free CancellationRating
7.6
1,283 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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