How long does it take to fly to Hangzhou?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Hangzhou, then you can expect flight times to average 20h 20m and 22h 50m, respectively.

What airlines fly to Hangzhou?

Air China, ANA and Delta are the top three most popular airlines that fly to Hangzhou from Washington, D.C. according to our data. Air China is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Hangzhou. Keep in mind that there are 9 different airlines that fly to Hangzhou on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Hangzhou Airport?

Prices for flights from Washington, D.C. to Hangzhou Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Hangzhou Airport?

The number of operators available for flights from Washington, D.C. to Hangzhou Airport is 1 as of October 2025.

How old do you have to be to fly from Washington, D.C. to Hangzhou 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 Hangzhou Airport.

What documentation or ID do you need to fly to Hangzhou Airport?

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

$1,019 Cheap Flights from Washington, D.C. to Hangzhou in 2025/26

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Cheap round-trip flights

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9:10 am - 10:45 amIAD-HGH

36h 35m2 stops

9:00 pm - 7:31 amHGH-IAD

47h 31m2 stops

$1,095Air China

Find Deal

Mon, Nov 10 - Sun, Dec 7

11:50 am - 1:30 pmIAD-HGH

36h 40m1 stop

12:05 pm - 9:50 amHGH-IAD

34h 45m1 stop

$1,155Korean Air

Find Deal

Sat, Feb 28 - Wed, Mar 4

7:00 am - 1:30 pmIAD-HGH

41h 30m2 stops

12:05 pm - 9:50 amHGH-IAD

34h 45m1 stop

$1,160Korean Air

Find Deal

Sat, Feb 28 - Wed, Mar 4

8:35 am - 10:10 amDCA-HGH

36h 35m2 stops

3:45 pm - 10:59 pmHGH-DCA

44h 14m2 stops

$1,164Cathay Pacific

Find Deal

Mon, Nov 10 - Sun, Dec 7

7:45 pm - 10:10 amDCA-HGH

49h 25m2 stops

8:00 am - 8:44 pmHGH-DCA

25h 44m2 stops

$1,196Cathay Pacific

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:10 pm - 3:30 pmIAD-HGH

32h 20m3 stops

2:50 pm - 3:30 pmHGH-IAD

37h 40m2 stops

$1,210Multiple Airlines

Find Deal

Mon, Nov 10 - Sun, Dec 7

6:10 pm - 6:45 amIAD-HGH

47h 35m2 stops

11:35 pm - 3:55 pmHGH-IAD

29h 20m1 stop

$1,266Multiple Airlines

Find Deal

Mon, Nov 10 - Sun, Dec 7

9:10 pm - 1:10 pmIAD-HGH

27h 00m2 stops

10:40 am - 3:30 pmHGH-IAD

41h 50m2 stops

$1,531Etihad Airways

Find Deal

Mon, Dec 1 - Sun, Dec 7

8:05 pm - 3:25 pmIAD-HGH

30h 20m1 stop

11:35 pm - 3:55 pmHGH-IAD

29h 20m1 stop

$1,534Qatar Airways

Find Deal

Mon, Nov 10 - Sun, Dec 7

8:05 pm - 3:25 pmIAD-HGH

30h 20m1 stop

11:35 pm - 3:55 pmHGH-IAD

29h 20m1 stop

$1,544Qatar Airways

Find Deal

Mon, Dec 1 - Sun, Dec 7

Air China flights from Washington, D.C. to Hangzhou

Our best Air China deals on Washington, D.C. to Hangzhou flight tickets

Air China

Nov 6

IAD9:10 amWashington, D.C. Dulles Intl

42h 35m

2 stops

HGH4:45 pmHangzhou

Nov 25

HGH11:00 amHangzhou

33h 21m

2 stops

IAD7:21 amWashington, D.C. Dulles Intl

$1,085

Find similar

Air China

Nov 10

IAD9:10 amWashington, D.C. Dulles Intl

36h 35m

2 stops

HGH10:45 amHangzhou

Dec 7

HGH9:00 pmHangzhou

47h 31m

2 stops

IAD7:31 amWashington, D.C. Dulles Intl

$1,095

Find similar

Air China

Nov 6

IAD9:10 amWashington, D.C. Dulles Intl

37h 35m

2 stops

HGH11:45 amHangzhou

Nov 26

HGH8:00 amHangzhou

26h 25m

2 stops

IAD9:25 pmWashington, D.C. Dulles Intl

$1,177

Find similar

Cathay Pacific flights from Washington, D.C. to Hangzhou

Our best Cathay Pacific deals on Washington, D.C. to Hangzhou flight tickets

Cathay Pacific

Nov 3

DCA7:59 pmWashington, D.C. Reagan-National

49h 11m

2 stops

HGH10:10 amHangzhou

Nov 24

HGH8:00 amHangzhou

23h 54m

2 stops

DCA6:54 pmWashington, D.C. Reagan-National

$1,096

Find similar

Cathay Pacific

Nov 6

DCA9:45 amWashington, D.C. Reagan-National

35h 25m

2 stops

HGH10:10 amHangzhou

Nov 24

HGH8:00 amHangzhou

23h 54m

2 stops

DCA6:54 pmWashington, D.C. Reagan-National

$1,135

Find similar

Cathay Pacific

Nov 10

DCA8:35 amWashington, D.C. Reagan-National

36h 35m

2 stops

HGH10:10 amHangzhou

Dec 7

HGH3:45 pmHangzhou

44h 14m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,164

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Hangzhou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 11/10

9:10 am-10:45 am

2 stops36h 35m

Hangzhou

Sun 12/7

9:00 pm-7:31 am

2 stops47h 31m

$1,095

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 2/28

11:50 am-1:30 pm

1 stop36h 40m

Hangzhou

Wed 3/4

12:05 pm-9:50 am

1 stop34h 45m

$1,155

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 2/28

7:00 am-1:30 pm

2 stops41h 30m

Hangzhou

Wed 3/4

12:05 pm-9:50 am

1 stop34h 45m

$1,160

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Mon 11/10

8:35 am-10:10 am

2 stops36h 35m

Hangzhou

Sun 12/7

3:45 pm-10:59 pm

2 stops44h 14m

$1,164

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Fri 11/28

7:45 pm-10:10 am

2 stops49h 25m

Hangzhou

Fri 12/5

8:00 am-8:44 pm

2 stops25h 44m

$1,196

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 11/10

6:10 pm-3:30 pm

3 stops32h 20m

Hangzhou

Sun 12/7

2:50 pm-3:30 pm

2 stops37h 40m

$1,210

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 11/10

6:10 pm-6:45 am

2 stops47h 35m

Hangzhou

Sun 12/7

11:35 pm-3:55 pm

1 stop29h 20m

$1,266

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 12/1

9:10 pm-1:10 pm

2 stops27h 00m

Hangzhou

Sun 12/7

10:40 am-3:30 pm

2 stops41h 50m

$1,531

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 11/10

8:05 pm-3:25 pm

1 stop30h 20m

Hangzhou

Sun 12/7

11:35 pm-3:55 pm

1 stop29h 20m

$1,534

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 12/1

8:05 pm-3:25 pm

1 stop30h 20m

Hangzhou

Sun 12/7

11:35 pm-3:55 pm

1 stop29h 20m

$1,544

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Hangzhou

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

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Other information

What is the cheapest day to depart on your flight to Hangzhou?

Our data shows that Friday is the least expensive day to fly to Hangzhou. Tickets to fly out on this day can be as low as $1,194. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,833. These prices are subject to change though, so be sure to set up a Price Alert for flights to Hangzhou.

What is the cheapest time of day to depart on your flight to Hangzhou?

Our data shows that the cheapest Washington, D.C. to Hangzhou flights are usually those with departure times in the evening. Our users have found flights to Hangzhou in the evening for as low as $1,344. In contrast, the most expensive time of day to depart to Hangzhou is in the afternoon when prices are around $1,700.

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

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Hangzhou flight.

When to book flights from Washington, D.C. to Hangzhou

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Hangzhou according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Hangzhou (WAS to HGH) flight deals and tips

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

Direct flights	None

There are no direct flights from Washington, D.C. to Hangzhou. There are no popular flight routes from Washington, D.C. to Hangzhou.

Search flight deals

How far is Washington, D.C. to Hangzhou by plane?
There are 7523.9 mi between Washington, D.C. and Hangzhou. Flights usually cover this in 22h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Hangzhou Airport?
Prices for flights from Washington, D.C. to Hangzhou Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Hangzhou Airport?
The number of operators available for flights from Washington, D.C. to Hangzhou Airport is 1 as of October 2025.
How old do you have to be to fly from Washington, D.C. to Hangzhou 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 Hangzhou Airport.
What documentation or ID do you need to fly to Hangzhou Airport?
The required travel and health documents for your Hangzhou 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 Hangzhou 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 Hangzhou?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Hangzhou is Air China, representing 100% of all bookings.

Best airlines flying from Washington, D.C. to Hangzhou

Compare and see reviews for airlines that fly from Washington, D.C. to Hangzhou with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $1,179	Free Cancellation	Rating 7.1 119 reviews		Search Air China flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Hangzhou. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington, D.C. to Hangzhou with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Hangzhou 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 Hangzhou right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hangzhou 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 Hangzhou 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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Sat 11/29

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Cheap flights from Washington, D.C. to Hangzhou from $1,095

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Hangzhou departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Washington, D.C. to Hangzhou

Cheap round-trip flights

Cheap one-way flights

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Air China flights from Washington, D.C. to Hangzhou

Our best Air China deals on Washington, D.C. to Hangzhou flight tickets

Cathay Pacific flights from Washington, D.C. to Hangzhou

Our best Cathay Pacific deals on Washington, D.C. to Hangzhou flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Hangzhou that are best for you.

See travel insights to Hangzhou from

How to get the cheapest flight ticket from Washington, D.C. to Hangzhou

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 day to depart on your flight to Hangzhou?

What is the cheapest time of day to depart on your flight to Hangzhou?

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

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Hangzhou flight.

What airlines fly to Hangzhou?

How long does it take to fly to Hangzhou?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Hangzhou, then you can expect flight times to average 20h 20m and 22h 50m, respectively.

When to book flights from Washington, D.C. to Hangzhou

Cheap Washington, D.C. to Hangzhou (WAS to HGH) flight deals and tips

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

Direct flights

How far is Washington, D.C. to Hangzhou by plane?

When did momondo last update prices for flights from Washington, D.C. to Hangzhou Airport?

How many operators does momondo search for flights from Washington, D.C. to Hangzhou Airport?

How old do you have to be to fly from Washington, D.C. to Hangzhou Airport?

What documentation or ID do you need to fly to Hangzhou Airport?

What is the most popular airline from Washington, D.C. to Hangzhou?

Best airlines flying from Washington, D.C. to Hangzhou

Compare and see reviews for airlines that fly from Washington, D.C. to Hangzhou with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Hangzhou 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 China

Airports servicing Zhejiang