Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from $379

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. Dulles Intl Airport to Hong Kong departing on 3/9. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
11:50 am - 4:50 pm
IAD
-
HKG
40h 00m1 stop
Korean Air Logo
12:55 am - 10:50 am
HKG
-
IAD
21h 55m1 stop
$1,063Korean Air
Thu, Feb 19 - Wed, Mar 25
Turkish Airlines Logo
1:30 pm - 5:05 pm
IAD
-
HKG
38h 35m1 stop
Turkish Airlines Logo
11:20 pm - 11:45 am
HKG
-
IAD
25h 25m1 stop
$1,064Turkish Airlines
Sat, Jan 10 - Tue, Jan 20
Qatar Airways Logo
8:05 pm - 2:50 pm
IAD
-
HKG
29h 45m1 stop
Qatar Airways Logo
12:25 am - 3:55 pm
HKG
-
IAD
28h 30m1 stop
$1,065Qatar Airways
Sat, Feb 7 - Fri, Mar 6
United Airlines Logo
3:45 pm - 6:45 am
IAD
-
HKG
26h 00m2 stops
United Airlines Logo
12:05 am - 4:40 pm
HKG
-
IAD
28h 35m1 stop
$1,066United Airlines
Mon, Feb 16 - Mon, Mar 23
United Airlines Logo
4:10 pm - 6:45 am
IAD
-
HKG
25h 35m1 stop
United Airlines Logo
11:25 am - 9:07 pm
HKG
-
IAD
22h 42m2 stops
$1,067United Airlines
Mon, Jan 12 - Thu, Jan 22
Korean Air Logo
7:15 am - 11:10 pm
IAD
-
HKG
26h 55m2 stops
Korean Air Logo
12:35 pm - 9:50 am
HKG
-
IAD
34h 15m1 stop
$1,068Korean Air
Mon, Feb 9 - Tue, Feb 24
ANA Logo
1:02 pm - 12:55 pm
IAD
-
HKG
34h 53m2 stops
ANA Logo
12:05 am - 3:40 pm
HKG
-
IAD
28h 35m1 stop
$1,069ANA
Mon, Feb 23 - Wed, Mar 4
Delta Logo
7:30 am - 11:10 pm
IAD
-
HKG
26h 40m2 stops
Delta Logo
12:35 pm - 11:10 pm
HKG
-
IAD
23h 35m2 stops
$1,070Delta
Wed, Jan 7 - Thu, Jan 22
United Airlines Logo
10:20 pm - 7:20 pm
IAD
-
HKG
32h 00m1 stop
United Airlines Logo
10:45 pm - 5:26 am
HKG
-
IAD
19h 41m1 stop
$1,071United Airlines
Sun, Feb 8 - Mon, Feb 23
ANA Logo
1:05 pm - 5:45 am
IAD
-
HKG
27h 40m2 stops
ANA Logo
12:05 am - 9:10 am
HKG
-
IAD
22h 05m1 stop
$1,072ANA
Tue, Feb 10 - Mon, Feb 23

Korean Air flights from Washington, D.C. Dulles Intl Airport to Hong Kong

Our best Korean Air deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets
Korean Air
Feb 19
IAD11:50 amWashington, D.C. Dulles Intl
22h 20m
1 stop
HKG11:10 pmHong Kong Intl
Mar 25
HKG12:35 pmHong Kong Intl
34h 15m
1 stop
IAD10:50 amWashington, D.C. Dulles Intl
$1,063
Find similar
Korean Air
Jan 20
IAD7:49 pmWashington, D.C. Dulles Intl
38h 21m
2 stops
HKG11:10 pmHong Kong Intl
Jan 28
HKG12:55 amHong Kong Intl
21h 55m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$1,068
Find similar
Korean Air
Feb 8
IAD12:40 pmWashington, D.C. Dulles Intl
45h 30m
2 stops
HKG11:10 pmHong Kong Intl
Feb 24
HKG6:10 pmHong Kong Intl
28h 40m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$1,081
Find similar

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Hong Kong

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets
Turkish Airlines
Jan 10
IAD1:30 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
HKG5:05 pmHong Kong Intl
Jan 21
HKG11:20 pmHong Kong Intl
25h 25m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,064
Find similar
Turkish Airlines
Jan 20
IAD9:15 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
HKG8:20 amHong Kong Intl
Feb 1
HKG11:20 pmHong Kong Intl
33h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$1,069
Find similar
Turkish Airlines
Jan 8
IAD1:30 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
HKG5:05 pmHong Kong Intl
Jan 24
HKG11:20 pmHong Kong Intl
25h 25m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,074
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 December 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Thu 2/19

11:50 am-4:50 pm

1 stop40h 00m

Hong Kong Intl

Wed 3/25

12:55 am-10:50 am

1 stop21h 55m

$1,063

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 1/10

1:30 pm-5:05 pm

1 stop38h 35m

Hong Kong Intl

Tue 1/20

11:20 pm-11:45 am

1 stop25h 25m

$1,064

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 2/7

8:05 pm-2:50 pm

1 stop29h 45m

Hong Kong Intl

Fri 3/6

12:25 am-3:55 pm

1 stop28h 30m

$1,065

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 2/16

3:45 pm-6:45 am

2 stops26h 00m

Hong Kong Intl

Mon 3/23

12:05 am-4:40 pm

1 stop28h 35m

$1,066

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 1/12

4:10 pm-6:45 am

1 stop25h 35m

Hong Kong Intl

Thu 1/22

11:25 am-9:07 pm

2 stops22h 42m

$1,067

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 2/9

7:15 am-11:10 pm

2 stops26h 55m

Hong Kong Intl

Tue 2/24

12:35 pm-9:50 am

1 stop34h 15m

$1,068

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 2/23

1:02 pm-12:55 pm

2 stops34h 53m

Hong Kong Intl

Wed 3/4

12:05 am-3:40 pm

1 stop28h 35m

$1,069

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 1/7

7:30 am-11:10 pm

2 stops26h 40m

Hong Kong Intl

Thu 1/22

12:35 pm-11:10 pm

2 stops23h 35m

$1,070

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 2/8

10:20 pm-7:20 pm

1 stop32h 00m

Hong Kong Intl

Mon 2/23

10:45 pm-5:26 am

1 stop19h 41m

$1,071

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 2/10

1:05 pm-5:45 am

2 stops27h 40m

Hong Kong Intl

Mon 2/23

12:05 am-9:10 am

1 stop22h 05m

$1,072

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hong Kong from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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. Dulles Intl Airport and Hong Kong?

What is the cheapest month to fly to Hong Kong?

The month of November is, on average, the cheapest month to fly to Hong Kong from Washington, D.C. Dulles Intl Airport, with most prices found around $899. The month of October is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $962.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,316. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,570.

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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,192 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. Dulles Intl Airport for as low as $1,001 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Hong Kong flight.

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

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Hong Kong flights are approximately 33% cheaper when compared to flights at the same time last year.

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

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

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

Fastest flight time

23h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Hong Kong takes 23h 25m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Hong Kong. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Hong Kong.
Search flight deals

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

    The straight-line distance from Washington, D.C. Dulles Intl to Hong Kong Intl is 8131.2 mi. Flights usually cover this in 23h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $453Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
Korean AirPriceFrom $683Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights
Air ChinaPriceFrom $722Free CancellationRating
7.2
132 reviews
Search Air China flights
Turkish AirlinesPriceFrom $919Free CancellationRating
7.3
4,113 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,010Free CancellationRating
7.4
3,692 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,043Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
United AirlinesPriceFrom $1,074Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,081Free CancellationRating
7.6
1,105 reviews
Search Cathay Pacific flights
ANAPriceFrom $1,084Free CancellationRating
8.4
1,045 reviews
Search ANA flights
JetBluePriceFrom $1,990Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Hong Kong. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Hong Kong with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hong Kong from Washington, D.C. with this policy.

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 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 1/25
Sun 2/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Air China
Air Canada
Korean Air
Turkish Airlines
Cathay Pacific
Qatar Airways
JetBlue
British Airways
ANA