Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from $456

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 2/25. 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. Dulles Intl Airport to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:46 pm - 6:40 pmIAD-HKG
35h 54m2 stops
Air Canada Logo
7:25 pm - 8:59 pmHKG-IAD
37h 34m2 stops
$816Air Canada
Find Deal
Tue, Feb 17 - Tue, Mar 10
Air Canada Logo
5:46 pm - 6:40 pmIAD-HKG
35h 54m2 stops
Air Canada Logo
8:25 pm - 11:29 amHKG-IAD
52h 04m2 stops
$826Air Canada
Find Deal
Mon, Feb 23 - Wed, Mar 4
Turkish Airlines Logo
1:30 pm - 5:05 pmIAD-HKG
38h 35m1 stop
Turkish Airlines Logo
11:20 pm - 7:20 pmHKG-IAD
33h 00m1 stop
$838Turkish Airlines
Find Deal
Tue, Nov 25 - Sat, Dec 27
Turkish Airlines Logo
2:30 pm - 5:05 pmIAD-HKG
38h 35m1 stop
Turkish Airlines Logo
10:30 pm - 11:35 amHKG-IAD
25h 05m1 stop
$840Turkish Airlines
Find Deal
Wed, Mar 18 - Sat, May 2
Turkish Airlines Logo
9:15 pm - 5:05 pmIAD-HKG
30h 50m1 stop
Turkish Airlines Logo
10:00 am - 7:20 pmHKG-IAD
46h 20m1 stop
$848Turkish Airlines
Find Deal
Mon, Nov 10 - Thu, Feb 19
Turkish Airlines Logo
1:30 pm - 5:05 pmIAD-HKG
38h 35m1 stop
Turkish Airlines Logo
11:20 pm - 11:45 amHKG-IAD
25h 25m1 stop
$856Turkish Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
4:30 pm - 6:40 pmIAD-HKG
37h 10m2 stops
Multiple Airlines Logo
10:00 am - 8:26 pmHKG-IAD
23h 26m3 stops
$883Multiple Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Multiple Airlines Logo
4:30 pm - 6:40 pmIAD-HKG
37h 10m2 stops
Multiple Airlines Logo
10:20 am - 8:59 pmHKG-IAD
23h 39m2 stops
$886Multiple Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 22
ANA Logo
12:15 pm - 5:45 amIAD-HKG
29h 30m1 stop
ANA Logo
9:30 am - 9:05 pmHKG-IAD
23h 35m2 stops
$943ANA
Find Deal
Mon, Mar 16 - Sat, May 2
ANA Logo
12:40 pm - 12:55 pmIAD-HKG
35h 15m2 stops
ANA Logo
12:05 am - 9:10 amHKG-IAD
22h 05m1 stop
$958ANA
Find Deal
Wed, Nov 12 - Tue, Dec 16

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets
Air Canada
Feb 17
IAD5:46 pmWashington, D.C. Dulles Intl
35h 54m
2 stops
HKG6:40 pmHong Kong Intl
Mar 10
HKG7:25 pmHong Kong Intl
37h 34m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Air Canada
Feb 23
IAD5:46 pmWashington, D.C. Dulles Intl
35h 54m
2 stops
HKG6:40 pmHong Kong Intl
Mar 4
HKG8:25 pmHong Kong Intl
52h 04m
2 stops
IAD11:29 amWashington, D.C. Dulles Intl
Air Canada
Feb 25
IAD9:45 amWashington, D.C. Dulles Intl
43h 55m
2 stops
HKG6:40 pmHong Kong Intl
Mar 13
HKG7:25 pmHong Kong Intl
37h 34m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl

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
Nov 25
IAD1:30 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
HKG5:05 pmHong Kong Intl
Dec 27
HKG11:20 pmHong Kong Intl
33h 00m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Turkish Airlines
Mar 18
IAD2:30 pmWashington, D.C. Dulles Intl
38h 35m
1 stop
HKG5:05 pmHong Kong Intl
May 2
HKG10:30 pmHong Kong Intl
25h 05m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Turkish Airlines
Nov 10
IAD9:15 pmWashington, D.C. Dulles Intl
30h 50m
1 stop
HKG5:05 pmHong Kong Intl
Feb 19
HKG10:00 amHong Kong Intl
46h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl

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 October 29, 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

Tue 2/17

5:46 pm-6:40 pm

2 stops35h 54m

Hong Kong Intl

Tue 3/10

7:25 pm-8:59 pm

2 stops37h 34m

$816

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 2/23

5:46 pm-6:40 pm

2 stops35h 54m

Hong Kong Intl

Wed 3/4

8:25 pm-11:29 am

2 stops52h 04m

$826

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 11/25

1:30 pm-5:05 pm

1 stop38h 35m

Hong Kong Intl

Sat 12/27

11:20 pm-7:20 pm

1 stop33h 00m

$838

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 3/18

2:30 pm-5:05 pm

1 stop38h 35m

Hong Kong Intl

Sat 5/2

10:30 pm-11:35 am

1 stop25h 05m

$840

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 11/10

9:15 pm-5:05 pm

1 stop30h 50m

Hong Kong Intl

Thu 2/19

10:00 am-7:20 pm

1 stop46h 20m

$848

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 11/24

1:30 pm-5:05 pm

1 stop38h 35m

Hong Kong Intl

Mon 12/1

11:20 pm-11:45 am

1 stop25h 25m

$856

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 12/6

4:30 pm-6:40 pm

2 stops37h 10m

Hong Kong Intl

Wed 12/10

10:00 am-8:26 pm

3 stops23h 26m

$883

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sat 12/6

4:30 pm-6:40 pm

2 stops37h 10m

Hong Kong Intl

Mon 12/22

10:20 am-8:59 pm

2 stops23h 39m

$886

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 3/16

12:15 pm-5:45 am

1 stop29h 30m

Hong Kong Intl

Sat 5/2

9:30 am-9:05 pm

2 stops23h 35m

$943

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Wed 11/12

12:40 pm-12:55 pm

2 stops35h 15m

Hong Kong Intl

Tue 12/16

12:05 am-9:10 am

1 stop22h 05m

$958

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. 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 $942. 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 $1,225 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 $954 on momondo.

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

You could potentially save up to 27% 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 October 2025, prices for Washington, D.C. Dulles Intl Airport to Hong Kong flights are approximately 27% 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

Direct flights

None
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.
  • 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 22h 05m, 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
10,375 reviews
Search Air Canada flights
Korean AirPriceFrom $694Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
Air ChinaPriceFrom $722Free CancellationRating
7.2
117 reviews
Search Air China flights
Turkish AirlinesPriceFrom $937Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $1,043Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,049Free CancellationRating
7.4
3,659 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,081Free CancellationRating
7.6
1,043 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $1,086Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
JetBluePriceFrom $1,133Free CancellationRating
7.2
2,906 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.

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