What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Hong Kong Intl?

IndiGo, Air Canada, and American Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Hong Kong Intl

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Hong Kong?

Doha (DOH) was the most common stop: 26% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Hong Kong?

United Airlines, Air China and Air Canada are the top three most popular airlines that fly to Hong Kong from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 8 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Hong Kong?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 22h 18m.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Hong Kong?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,046.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Hong Kong?

Dallas (DFW) has the shortest average layover time for this route: 2h 13m.

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

As of September 2025, there are 8 operators available to choose from for flights 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.

$445 Cheap Flights from Washington, D.C. Dulles Intl Airport to Hong Kong in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

9:45 am - 6:40 pmIAD-HKG

43h 55m2 stops

8:25 pm - 8:59 pmHKG-IAD

37h 34m2 stops

$805Air Canada

Find Deal

Wed, Jan 7 - Wed, Jan 21

5:15 pm - 6:40 pmIAD-HKG

36h 25m2 stops

8:25 pm - 8:59 pmHKG-IAD

37h 34m2 stops

$812Air Canada

Find Deal

Mon, Nov 24 - Mon, Dec 1

1:20 pm - 6:40 pmIAD-HKG

40h 20m2 stops

8:25 pm - 8:59 pmHKG-IAD

37h 34m2 stops

$815Air Canada

Find Deal

Sun, Nov 16 - Wed, Feb 18

1:15 pm - 10:50 pmIAD-HKG

44h 35m2 stops

8:25 pm - 8:59 pmHKG-IAD

37h 34m2 stops

$818Air Canada

Find Deal

Tue, Feb 10 - Tue, Feb 17

1:20 pm - 6:40 pmIAD-HKG

40h 20m2 stops

10:00 am - 8:59 pmHKG-IAD

23h 59m2 stops

$819Air Canada

Find Deal

Sun, Nov 16 - Mon, Dec 8

10:11 pm - 6:40 pmIAD-HKG

55h 29m2 stops

8:25 pm - 8:59 pmHKG-IAD

37h 34m2 stops

$822Air Canada

Find Deal

Tue, Nov 18 - Thu, Feb 19

9:45 am - 10:50 pmIAD-HKG

24h 05m2 stops

8:25 pm - 3:51 pmHKG-IAD

32h 26m2 stops

$825Air Canada

Find Deal

Tue, Nov 18 - Mon, Nov 24

9:45 am - 6:40 pmIAD-HKG

43h 55m2 stops

8:25 pm - 8:59 pmHKG-IAD

37h 34m2 stops

$826Air Canada

Find Deal

Tue, Jan 6 - Tue, Jan 20

9:00 am - 10:30 pmIAD-HKG

24h 30m2 stops

10:00 am - 8:59 pmHKG-IAD

23h 59m2 stops

$828Multiple Airlines

Find Deal

Mon, Nov 17 - Thu, Dec 11

9:45 am - 10:50 pmIAD-HKG

24h 05m2 stops

10:00 am - 8:59 pmHKG-IAD

23h 59m3 stops

$844Multiple Airlines

Find Deal

Tue, Nov 18 - Tue, Dec 9

Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Hong Kong

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets

Qatar Airways

Sep 22

IAD9:00 pmWashington, D.C. Dulles Intl

30h 10m

2 stops

HKG3:10 pmHong Kong Intl

Oct 6

HKG1:25 amHong Kong Intl

43h 15m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$988

Find similar

Qatar Airways

Sep 29

IAD9:00 pmWashington, D.C. Dulles Intl

36h 45m

1 stop

HKG9:45 pmHong Kong Intl

Oct 2

HKG4:05 pmHong Kong Intl

35h 35m

2 stops

IAD3:40 pmWashington, D.C. Dulles Intl

$1,045

Find similar

Qatar Airways

Sep 27

IAD9:00 pmWashington, D.C. Dulles Intl

30h 10m

2 stops

HKG3:10 pmHong Kong Intl

Oct 6

HKG7:40 pmHong Kong Intl

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,049

Find similar

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

Jan 7

IAD9:45 amWashington, D.C. Dulles Intl

43h 55m

2 stops

HKG6:40 pmHong Kong Intl

Jan 21

HKG8:25 pmHong Kong Intl

37h 34m

2 stops

IAD8:59 pmWashington, D.C. Dulles Intl

$805

Find similar

Air Canada

Nov 24

IAD5:15 pmWashington, D.C. Dulles Intl

36h 25m

2 stops

HKG6:40 pmHong Kong Intl

Dec 1

HKG8:25 pmHong Kong Intl

37h 34m

2 stops

IAD8:59 pmWashington, D.C. Dulles Intl

$812

Find similar

Air Canada

Nov 16

IAD1:20 pmWashington, D.C. Dulles Intl

40h 20m

2 stops

HKG6:40 pmHong Kong Intl

Feb 18

HKG8:25 pmHong Kong Intl

37h 34m

2 stops

IAD8:59 pmWashington, D.C. Dulles Intl

$815

Find similar

momondo Fare Finder

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

Wed 1/7

9:45 am-6:40 pm

2 stops43h 55m

Hong Kong Intl

Wed 1/21

8:25 pm-8:59 pm

2 stops37h 34m

$805

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 11/24

5:15 pm-6:40 pm

2 stops36h 25m

Hong Kong Intl

Mon 12/1

8:25 pm-8:59 pm

2 stops37h 34m

$812

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 11/16

1:20 pm-6:40 pm

2 stops40h 20m

Hong Kong Intl

Wed 2/18

8:25 pm-8:59 pm

2 stops37h 34m

$815

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 2/10

1:15 pm-10:50 pm

2 stops44h 35m

Hong Kong Intl

Tue 2/17

8:25 pm-8:59 pm

2 stops37h 34m

$818

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Sun 11/16

1:20 pm-6:40 pm

2 stops40h 20m

Hong Kong Intl

Mon 12/8

10:00 am-8:59 pm

2 stops23h 59m

$819

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 11/18

10:11 pm-6:40 pm

2 stops55h 29m

Hong Kong Intl

Thu 2/19

8:25 pm-8:59 pm

2 stops37h 34m

$822

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 11/18

9:45 am-10:50 pm

2 stops24h 05m

Hong Kong Intl

Mon 11/24

8:25 pm-3:51 pm

2 stops32h 26m

$825

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 1/6

9:45 am-6:40 pm

2 stops43h 55m

Hong Kong Intl

Tue 1/20

8:25 pm-8:59 pm

2 stops37h 34m

$826

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Mon 11/17

9:00 am-10:30 pm

2 stops24h 30m

Hong Kong Intl

Thu 12/11

10:00 am-8:59 pm

2 stops23h 59m

$828

Washington, D.C.Hong Kong

IAD - HKG

IADHKG

Washington, D.C. Dulles Intl

Tue 11/18

9:45 am-10:50 pm

2 stops24h 05m

Hong Kong Intl

Tue 12/9

10:00 am-8:59 pm

3 stops23h 59m

$844

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $1,214 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 $967 on momondo.

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

You could potentially save up to 29% 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 September 2025, prices for Washington, D.C. Dulles Intl Airport to Hong Kong flights are approximately 36% 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.

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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 35m, 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?
As of September 2025, there are 8 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Hong Kong is United Airlines, representing 35% of all bookings. The subsequent popular airlines are Air China at 23%, Air Canada at 14%, and Korean Air at 8%.

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 Canada	PriceFrom $453	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Korean Air	PriceFrom $693	Free Cancellation	Rating 8.4 1,140 reviews	Search Korean Air flights
Air China	PriceFrom $722	Free Cancellation	Rating 7.3 101 reviews	Search Air China flights
Turkish Airlines	PriceFrom $909	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $974	Free Cancellation	Rating 7.4 3,622 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,072	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Cathay Pacific	PriceFrom $1,081	Free Cancellation	Rating 7.6 998 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $1,087	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines 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.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from $445

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Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Hong Kong

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets

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

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hong Kong that are best for you.

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 cheapest month to fly to Hong Kong?

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

How far in advance should I book a flight to Hong Kong?

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

You could potentially save up to 29% 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 September 2025, prices for Washington, D.C. Dulles Intl Airport to Hong Kong flights are approximately 36% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Hong Kong Intl?

IndiGo, Air Canada, and American Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Hong Kong Intl

What airlines fly to Hong Kong?

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Hong Kong?

Doha (DOH) was the most common stop: 26% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Hong Kong?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,046.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Hong Kong?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 22h 18m.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Hong Kong?

Dallas (DFW) has the shortest average layover time for this route: 2h 13m.

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

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

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

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

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?

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

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

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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