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Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $549

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
6:59 pm - 1:05 pm
DCA
-
HKG
30h 06m
2 stops
Multiple Airlines Logo
8:10 pm - 9:59 pm
HKG
-
DCA
37h 49m
2 stops
$1,149Multiple Airlines
Fri, Aug 28 - Mon, Sep 28
Multiple Airlines Logo
6:59 pm - 1:05 pm
DCA
-
HKG
30h 06m
2 stops
Multiple Airlines Logo
8:10 pm - 9:59 pm
HKG
-
DCA
37h 49m
2 stops
$1,150Multiple Airlines
Fri, Aug 28 - Mon, Sep 28
Multiple Airlines Logo
6:59 pm - 10:05 am
DCA
-
HKG
27h 06m
2 stops
Multiple Airlines Logo
8:10 pm - 8:00 pm
HKG
-
DCA
35h 50m
2 stops
$1,166Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
5:04 pm - 10:05 am
DCA
-
HKG
29h 01m
2 stops
Multiple Airlines Logo
8:05 pm - 5:59 pm
HKG
-
DCA
33h 54m
2 stops
$1,172Multiple Airlines
Tue, Oct 6 - Tue, Oct 27
Multiple Airlines Logo
9:30 am - 9:15 am
DCA
-
HKG
35h 45m
2 stops
Multiple Airlines Logo
8:10 pm - 5:59 pm
HKG
-
DCA
33h 49m
2 stops
$1,177Multiple Airlines
Wed, Aug 26 - Tue, Sep 1
Multiple Airlines Logo
6:59 pm - 10:05 am
DCA
-
HKG
27h 06m
2 stops
Multiple Airlines Logo
5:35 pm - 5:59 pm
HKG
-
DCA
36h 24m
2 stops
$1,201Multiple Airlines
Wed, Aug 26 - Tue, Sep 1
Multiple Airlines Logo
6:59 pm - 1:05 pm
DCA
-
HKG
30h 06m
2 stops
Multiple Airlines Logo
8:10 pm - 5:59 pm
HKG
-
DCA
33h 49m
2 stops
$1,203Multiple Airlines
Tue, Sep 1 - Tue, Sep 22
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
HKG
52h 35m
2 stops
Air Canada Logo
10:00 am - 7:57 pm
HKG
-
DCA
22h 57m
2 stops
$1,224Air Canada
Mon, Jun 29 - Wed, Nov 25
Multiple Airlines Logo
5:04 pm - 9:15 am
DCA
-
HKG
28h 11m
2 stops
Multiple Airlines Logo
8:05 pm - 6:59 pm
HKG
-
DCA
34h 54m
2 stops
$1,234Multiple Airlines
Tue, Oct 6 - Sat, Oct 31
Multiple Airlines Logo
9:30 am - 10:05 am
DCA
-
HKG
36h 35m
2 stops
Multiple Airlines Logo
5:35 pm - 5:59 pm
HKG
-
DCA
36h 24m
2 stops
$1,238Multiple Airlines
Wed, Aug 26 - Wed, Sep 16

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
Jun 29
DCA12:40 pmWashington, D.C. Reagan-National
52h 35m
2 stops
HKG5:15 amHong Kong Intl
Nov 25
HKG10:00 amHong Kong Intl
22h 57m
2 stops
DCA7:57 pmWashington, D.C. Reagan-National
$1,224
Air Canada
Jun 11
DCA6:59 amWashington, D.C. Reagan-National
34h 16m
2 stops
HKG5:15 amHong Kong Intl
Jun 16
HKG9:30 amHong Kong Intl
24h 25m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,265
Air Canada
Jun 29
DCA12:40 pmWashington, D.C. Reagan-National
52h 35m
2 stops
HKG5:15 amHong Kong Intl
Nov 26
HKG9:45 amHong Kong Intl
24h 15m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,266

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 6
DCA7:17 pmWashington, D.C. Reagan-National
34h 23m
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
May 11
DCA1:46 pmWashington, D.C. Reagan-National
39h 54m
2 stops
HKG5:40 pmHong Kong Intl
May 18
HKG8:55 pmHong Kong Intl
38h 04m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$1,328
Finnair
Aug 29
DCA8:04 pmWashington, D.C. Reagan-National
57h 36m
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
$1,339

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 16, 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

Fri 8/28

6:59 pm-1:05 pm

2 stops30h 06m

Hong Kong Intl

Mon 9/28

8:10 pm-9:59 pm

2 stops37h 49m

$1,149

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Fri 8/28

6:59 pm-1:05 pm

2 stops30h 06m

Hong Kong Intl

Mon 9/28

8:10 pm-9:59 pm

2 stops37h 49m

$1,150

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/12

6:59 pm-10:05 am

2 stops27h 06m

Hong Kong Intl

Wed 8/26

8:10 pm-8:00 pm

2 stops35h 50m

$1,166
Quickest round-trip

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 10/6

5:04 pm-10:05 am

2 stops29h 01m

Hong Kong Intl

Tue 10/27

8:05 pm-5:59 pm

2 stops33h 54m

$1,172

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

9:30 am-9:15 am

2 stops35h 45m

Hong Kong Intl

Tue 9/1

8:10 pm-5:59 pm

2 stops33h 49m

$1,177

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

5:35 pm-5:59 pm

2 stops36h 24m

$1,201

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 9/1

6:59 pm-1:05 pm

2 stops30h 06m

Hong Kong Intl

Tue 9/22

8:10 pm-5:59 pm

2 stops33h 49m

$1,203

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 6/29

12:40 pm-5:15 am

2 stops52h 35m

Hong Kong Intl

Wed 11/25

10:00 am-7:57 pm

2 stops22h 57m

$1,224

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 10/6

5:04 pm-9:15 am

2 stops28h 11m

Hong Kong Intl

Sat 10/31

8:05 pm-6:59 pm

2 stops34h 54m

$1,234

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 8/26

9:30 am-10:05 am

2 stops36h 35m

Hong Kong Intl

Wed 9/16

5:35 pm-5:59 pm

2 stops36h 24m

$1,238

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 25% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Hong Kong flight.

Cheap Washington, D.C. Reagan-National Airport to Hong Kong 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

20h 30m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Hong Kong takes 20h 30m
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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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Hong Kong

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Hong Kong?

    Prices for flights from Washington, D.C. Reagan-National Airport to Hong Kong refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Hong Kong?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Hong Kong?

    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.

  • What documentation or ID do you need to fly to Hong Kong?

    The travel and health documents you'll need for your trip to Hong Kong 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
10,930 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,074Free CancellationRating
7.4
9,595 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,163Free CancellationRating
7.6
1,275 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?

All flight searches from Washington, D.C. to Hong Kong on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Hong Kong?

momondo helps you find the best flight between Washington, D.C. and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Hong Kong right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Hong Kong flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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