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Cheap flights from Washington, D.C. to Hong Kong from $402

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 9/23. 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. to Hong Kong

Cheap round-trip flights

Air Canada Logo
4:30 pm - 4:05 pmDCA-HKG
35h 35m2 stops
Air Canada Logo
6:00 pm - 10:20 amHKG-DCA
28h 20m2 stops
$722Air Canada
Find Deal
Tue, Aug 19 - Thu, Sep 11
Air Canada Logo
8:25 am - 4:35 amIAD-HKG
32h 10m1 stop
Air Canada Logo
6:00 pm - 11:13 amHKG-IAD
29h 13m2 stops
$722Air Canada
Find Deal
Wed, Sep 3 - Mon, Sep 15
Air Canada Logo
11:00 am - 4:35 amDCA-HKG
29h 35m2 stops
Air Canada Logo
6:00 pm - 10:20 amHKG-DCA
28h 20m2 stops
$729Air Canada
Find Deal
Wed, Sep 3 - Mon, Sep 15
Air Canada Logo
5:22 pm - 4:05 pmIAD-HKG
34h 43m2 stops
Air Canada Logo
6:00 pm - 6:31 amHKG-IAD
24h 31m1 stop
$729Air Canada
Find Deal
Sun, Sep 7 - Thu, Sep 11
Logo
8:25 am - 4:35 amIAD-HKG
32h 10m1 stop
Logo
2:35 am - 9:05 pmHKG-IAD
30h 30m2 stops
$743
Find Deal
Mon, Sep 1 - Wed, Sep 10
Logo
9:55 am - 6:40 pmIAD-HKG
43h 45m2 stops
Logo
2:15 pm - 8:59 pmHKG-IAD
43h 44m2 stops
$751
Find Deal
Sun, Jan 4 - Sun, Feb 1
Air China Logo
11:00 pm - 8:50 pmIAD-HKG
33h 50m1 stop
Air China Logo
8:30 am - 6:30 pmHKG-IAD
23h 00m1 stop
$795Air China
Find Deal
Tue, Oct 28 - Tue, Mar 3
Air China Logo
11:00 pm - 1:05 pmIAD-HKG
26h 05m1 stop
Air China Logo
8:30 am - 6:30 pmHKG-IAD
23h 00m1 stop
$796Air China
Find Deal
Tue, Oct 28 - Tue, Mar 3
China Airlines Logo
7:37 pm - 10:05 amBWI-HKG
26h 28m2 stops
China Airlines Logo
8:05 pm - 6:18 amHKG-BWI
23h 13m2 stops
$1,007China Airlines
Find Deal
Mon, Sep 22 - Mon, Nov 17
China Airlines Logo
7:38 am - 10:10 amBWI-HKG
38h 32m2 stops
China Airlines Logo
5:35 pm - 5:55 pmHKG-BWI
37h 20m2 stops
$1,027China Airlines
Find Deal
Tue, Oct 28 - Tue, Mar 3

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

Our best Air Canada deals on Washington, D.C. to Hong Kong flight tickets
Air Canada
Aug 19
DCA4:30 pmWashington, D.C. Reagan-National
35h 35m
2 stops
HKG4:05 pmHong Kong Intl
Sep 11
HKG6:00 pmHong Kong Intl
28h 20m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$722
Find similar
Air Canada
Sep 7
IAD5:22 pmWashington, D.C. Dulles Intl
34h 43m
2 stops
HKG4:05 pmHong Kong Intl
Sep 11
HKG6:00 pmHong Kong Intl
24h 31m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
$729
Find similar
Air Canada
Nov 16
DCA4:10 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG6:40 pmHong Kong Intl
May 14
HKG6:00 pmHong Kong Intl
54h 03m
2 stops
DCA12:03 pmWashington, D.C. Reagan-National
$732
Find similar

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

Our best China Airlines deals on Washington, D.C. to Hong Kong flight tickets
China Airlines
Sep 22
BWI7:37 pmBaltimore/Washington
26h 28m
2 stops
HKG10:05 amHong Kong Intl
Nov 17
HKG8:05 pmHong Kong Intl
23h 13m
2 stops
BWI6:18 amBaltimore/Washington
$1,007
Find similar
China Airlines
Oct 28
BWI7:38 amBaltimore/Washington
38h 32m
2 stops
HKG10:10 amHong Kong Intl
Mar 3
HKG5:35 pmHong Kong Intl
37h 20m
2 stops
BWI5:55 pmBaltimore/Washington
$1,027
Find similar
China Airlines
Oct 27
BWI7:16 pmBaltimore/Washington
25h 59m
2 stops
HKG9:15 amHong Kong Intl
Dec 2
HKG8:05 pmHong Kong Intl
22h 40m
2 stops
BWI5:45 amBaltimore/Washington
$1,067
Find similar

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 July 31, 2025.
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

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Tue 8/19

4:30 pm-4:05 pm

2 stops35h 35m

Hong Kong Intl

Thu 9/11

6:00 pm-10:20 am

2 stops28h 20m

$722

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 9/3

8:25 am-4:35 am

1 stop32h 10m

Hong Kong Intl

Mon 9/15

6:00 pm-11:13 am

2 stops29h 13m

$722

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 9/3

11:00 am-4:35 am

2 stops29h 35m

Hong Kong Intl

Mon 9/15

6:00 pm-10:20 am

2 stops28h 20m

$729

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 9/7

5:22 pm-4:05 pm

2 stops34h 43m

Hong Kong Intl

Thu 9/11

6:00 pm-6:31 am

1 stop24h 31m

$729

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 9/1

8:25 am-4:35 am

1 stop32h 10m

Hong Kong Intl

Wed 9/10

2:35 am-9:05 pm

2 stops30h 30m

$743

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 1/4

9:55 am-6:40 pm

2 stops43h 45m

Hong Kong Intl

Sun 2/1

2:15 pm-8:59 pm

2 stops43h 44m

$751

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 10/28

11:00 pm-8:50 pm

1 stop33h 50m

Hong Kong Intl

Tue 3/3

8:30 am-6:30 pm

1 stop23h 00m

$795

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 10/28

11:00 pm-1:05 pm

1 stop26h 05m

Hong Kong Intl

Tue 3/3

8:30 am-6:30 pm

1 stop23h 00m

$796

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Mon 9/22

7:37 pm-10:05 am

2 stops26h 28m

Hong Kong Intl

Mon 11/17

8:05 pm-6:18 am

2 stops23h 13m

$1,007

BaltimoreHong Kong

BWI - HKG

BWIHKG

Baltimore/Washington

Tue 10/28

7:38 am-10:10 am

2 stops38h 32m

Hong Kong Intl

Tue 3/3

5:35 pm-5:55 pm

2 stops37h 20m

$1,027

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 cheapest month to fly to Hong Kong?

The month of February is, on average, the cheapest month to fly to Hong Kong from Washington, D.C., with most prices found around $965. The month of September is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. averaging around $1,012.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Washington, D.C. to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $1,287. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,719.

How far in advance should I book a flight 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 $1,349 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 $1,064 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.

Cheap Washington, D.C. to Hong Kong flight deals and tips

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

Best Price Found

$402

Fastest flight time

19h 10m

Direct flights

None

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Washington, D.C. in the past 72 hours is $402. The best round-trip flight deal from Washington, D.C. to Hong Kong found on momondo in the last 72 hours is $722.
The fastest flight from Washington, D.C. to Hong Kong takes 19h 10m
There are no direct flights from Washington, D.C. to Hong Kong. Popular non-direct routes for this connection are Baltimore/Washington Airport - Hong Kong Intl Airport, Washington, D.C. Dulles Intl Airport - Hong Kong Intl Airport and Washington, D.C. Reagan-National Airport - Hong Kong Intl Airport.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)
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  • When did momondo last update prices for flights from Washington, D.C. to Hong Kong?

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

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

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

    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.

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

    The required travel and health documents for your Hong Kong 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 $684Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Air ChinaPriceFrom $722Free CancellationRating
7.3
93 reviews
Search Air China flights
Turkish AirlinesPriceFrom $909Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $939Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $974Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $999Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
JetBluePriceFrom $1,072Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Cathay PacificPriceFrom $1,230Free CancellationRating
7.6
949 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?

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?

Yes. momondo allows you to filter the results for Washington, D.C. to Hong Kong flights to just show those with flexible booking policies.

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

Once all potential Washington, D.C. to Hong Kong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from Washington, D.C. and alert you when they change.

An easier way to manage your Hong Kong trip

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