Cheap flights from Washington, D.C. to Hong Kong from $580

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. to Hong Kong departing on 9/10. 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

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Find the cheapest flights from Washington, D.C. to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 pm - 2:50 pm
BWI
-
HKG
29h 15m
1 stop
Multiple Airlines Logo
10:45 pm - 6:45 pm
HKG
-
BWI
33h 00m
1 stop
$946Multiple Airlines
Wed, Nov 4 - Wed, Dec 9
Multiple Airlines Logo
8:21 pm - 3:50 pm
BWI
-
HKG
30h 29m
2 stops
Multiple Airlines Logo
10:45 pm - 6:45 pm
HKG
-
BWI
33h 00m
1 stop
$1,041Multiple Airlines
Thu, Nov 5 - Wed, Dec 9
Multiple Airlines Logo
8:21 pm - 3:50 pm
BWI
-
HKG
30h 29m
2 stops
Multiple Airlines Logo
10:45 pm - 6:45 pm
HKG
-
BWI
33h 00m
1 stop
$1,042Multiple Airlines
Thu, Nov 5 - Wed, Dec 9
Multiple Airlines Logo
9:30 pm - 3:25 pm
BWI
-
HKG
29h 55m
1 stop
Multiple Airlines Logo
10:45 pm - 7:45 pm
HKG
-
BWI
33h 00m
1 stop
$1,098Multiple Airlines
Fri, Sep 25 - Sat, Oct 10
Turkish Airlines Logo
1:20 pm - 7:25 am
IAD
-
HKG
30h 05m
1 stop
Turkish Airlines Logo
8:55 am - 11:35 am
HKG
-
IAD
38h 40m
1 stop
$1,224Turkish Airlines
Fri, Sep 25 - Sat, Oct 10
Turkish Airlines Logo
1:20 pm - 7:25 am
IAD
-
HKG
30h 05m
1 stop
Turkish Airlines Logo
9:45 am - 12:45 pm
HKG
-
IAD
40h 00m
1 stop
$1,225Turkish Airlines
Wed, Oct 7 - Tue, Nov 3
STARLUX Airlines Logo
5:14 pm - 6:30 pm
IAD
-
HKG
36h 16m
2 stops
STARLUX Airlines Logo
7:45 pm - 5:51 am
HKG
-
IAD
47h 06m
2 stops
$1,229STARLUX Airlines
Tue, Nov 3 - Tue, Nov 10
STARLUX Airlines Logo
5:47 pm - 9:55 am
IAD
-
HKG
28h 08m
2 stops
STARLUX Airlines Logo
8:10 pm - 5:40 am
HKG
-
IAD
45h 30m
2 stops
$1,233STARLUX Airlines
Sat, Sep 5 - Mon, Sep 14
Air Canada Logo
6:00 am - 10:45 pm
DCA
-
HKG
28h 45m
2 stops
Air Canada Logo
9:45 am - 12:00 pm
HKG
-
DCA
38h 15m
2 stops
$1,238Air Canada
Tue, Jul 7 - Wed, Jul 15
Air Canada Logo
8:40 pm - 10:45 pm
DCA
-
HKG
38h 05m
2 stops
Air Canada Logo
12:55 am - 10:37 pm
HKG
-
DCA
34h 42m
2 stops
$1,247Air Canada
Tue, Jul 21 - Tue, Dec 1

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STARLUX Airlines flights from Washington, D.C. to Hong Kong

Our best STARLUX Airlines deals on Washington, D.C. to Hong Kong flight tickets
STARLUX Airlines
Nov 3
IAD5:14 pmWashington, D.C. Dulles Intl
36h 16m
2 stops
HKG6:30 pmHong Kong Intl
Nov 10
HKG7:45 pmHong Kong Intl
47h 06m
2 stops
IAD5:51 amWashington, D.C. Dulles Intl
$1,229
STARLUX Airlines
Sep 5
IAD5:47 pmWashington, D.C. Dulles Intl
28h 08m
2 stops
HKG9:55 amHong Kong Intl
Sep 14
HKG8:10 pmHong Kong Intl
45h 30m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,233
STARLUX Airlines
Sep 11
IAD5:57 pmWashington, D.C. Dulles Intl
36h 58m
2 stops
HKG6:55 pmHong Kong Intl
Sep 21
HKG11:20 amHong Kong Intl
30h 20m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,248

EVA Air flights from Washington, D.C. to Hong Kong

Our best EVA Air deals on Washington, D.C. to Hong Kong flight tickets
EVA Air
Sep 15
IAD5:57 pmWashington, D.C. Dulles Intl
26h 53m
2 stops
HKG8:50 amHong Kong Intl
Sep 30
HKG7:40 pmHong Kong Intl
22h 00m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,266
EVA Air
Aug 25
BWI7:15 pmBaltimore/Washington
25h 35m
2 stops
HKG8:50 amHong Kong Intl
Dec 15
HKG7:40 pmHong Kong Intl
23h 41m
2 stops
BWI6:21 amBaltimore/Washington
$1,301
EVA Air
Nov 3
BWI6:12 pmBaltimore/Washington
26h 58m
2 stops
HKG10:10 amHong Kong Intl
Nov 10
HKG1:30 pmHong Kong Intl
40h 42m
2 stops
BWI5:12 pmBaltimore/Washington
$1,312

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Wed 11/4

8:35 pm-2:50 pm

1 stop29h 15m

Hong Kong Intl

Wed 12/9

10:45 pm-6:45 pm

1 stop33h 00m

$946

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Thu 11/5

8:21 pm-3:50 pm

2 stops30h 29m

Hong Kong Intl

Wed 12/9

10:45 pm-6:45 pm

1 stop33h 00m

$1,041

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Thu 11/5

8:21 pm-3:50 pm

2 stops30h 29m

Hong Kong Intl

Wed 12/9

10:45 pm-6:45 pm

1 stop33h 00m

$1,042

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Fri 9/25

9:30 pm-3:25 pm

1 stop29h 55m

Hong Kong Intl

Sat 10/10

10:45 pm-7:45 pm

1 stop33h 00m

$1,098

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Fri 9/25

1:20 pm-7:25 am

1 stop30h 05m

Hong Kong Intl

Sat 10/10

8:55 am-11:35 am

1 stop38h 40m

$1,224

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 10/7

1:20 pm-7:25 am

1 stop30h 05m

Hong Kong Intl

Tue 11/3

9:45 am-12:45 pm

1 stop40h 00m

$1,225

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 11/3

5:14 pm-6:30 pm

2 stops36h 16m

Hong Kong Intl

Tue 11/10

7:45 pm-5:51 am

2 stops47h 06m

$1,229

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 9/5

5:47 pm-9:55 am

2 stops28h 08m

Hong Kong Intl

Mon 9/14

8:10 pm-5:40 am

2 stops45h 30m

$1,233

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/7

6:00 am-10:45 pm

2 stops28h 45m

Hong Kong Intl

Wed 7/15

9:45 am-12:00 pm

2 stops38h 15m

$1,238

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 7/21

8:40 pm-10:45 pm

2 stops38h 05m

Hong Kong Intl

Tue 12/1

12:55 am-10:37 pm

2 stops34h 42m

$1,247

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. 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. and Hong Kong?

What is the cheapest month to fly to Hong Kong?

The month of May is, on average, the cheapest month to fly to Hong Kong from Washington, D.C., with most prices found around $444. The month of February is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. averaging around $447.

How far in advance should I book a flight from Washington, D.C. to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,181 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Washington, D.C. for as low as $1,003 on momondo.

Can stopping save me money on Washington, D.C. to Hong Kong flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to Hong Kong flight.

How have Washington, D.C. to Hong Kong flight prices changed over time?

As of June 2026, prices for Washington, D.C. to Hong Kong flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Hong Kong (WAS to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hong Kong

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Hong Kong takes 21h 55m
There are no direct flights from Washington, D.C. to Hong Kong. There are no popular flight routes from Washington, D.C. to Hong Kong.

Frequently asked questions about flying from Washington, D.C. to Hong Kong

  • How far is Washington, D.C. to Hong Kong Intl by plane?

    The straight-line distance from Washington, D.C. to Hong Kong Intl is 8138.7 mi. A reasonable flight in good conditions will take 21h 55m.

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

    Prices for flights from Washington, D.C. to Hong Kong Intl Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Hong Kong Intl Airport.

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

    The required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Hong Kong?

Best airlines flying from Washington, D.C. to Hong Kong

Compare and see reviews for airlines that fly from Washington, D.C. to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $453Free CancellationRating
7.1
11,226 reviews
Search Air Canada flights
Korean AirPriceFrom $579Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Air ChinaPriceFrom $814Free CancellationRating
7.3
155 reviews
Search Air China flights
Turkish AirlinesPriceFrom $878Free CancellationRating
7.4
4,410 reviews
Search Turkish Airlines flights
ANAPriceFrom $892Free CancellationRating
8.3
1,245 reviews
Search ANA flights
Cathay PacificPriceFrom $965Free CancellationRating
7.6
1,384 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $995Free CancellationRating
7.3
3,727 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $1,069Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
EVA AirPriceFrom $1,107Free CancellationRating
8.5
1,478 reviews
Search EVA Air flights
JetBluePriceFrom $1,190Free CancellationRating
7.1
2,987 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hong Kong?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Hong Kong for you.

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?

Once you have performed a search for Washington, D.C. to Hong Kong flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 offers price alerts on flights to Hong Kong from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Sun 7/19
Sun 7/26

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