What is the cheapest airline that flies from Washington, D.C. to Hangzhou?

Cathay Pacific, Air China, and EVA Air are the most popular carriers operating from Washington, D.C. 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 Washington, D.C. or Baltimore, and flying into Hangzhou, then you can expect flight times to average 20h 25m and 20h 25m, respectively.

What airlines fly to Hangzhou?

Air China, ANA and Qatar Airways 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 37% of people opting to fly with this airline when traveling to Hangzhou. Keep in mind that there are 8 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 August 2026.

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.

$487 Cheap Flights from Washington, D.C. to Hangzhou in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 pm - 12:05 amIAD Washington, D.C. Dulles Intl-HGH Hangzhou

37h 05m1 stop Beijing Capital

7:00 am - 7:30 pmHGH Hangzhou-IAD Washington, D.C. Dulles Intl

24h 30m1 stop Beijing Capital

$1,073Air China

Tue, Sep 1 - Tue, Sep 15

6:59 pm - 2:40 pmDCA Washington, D.C. Reagan-National-HGH Hangzhou

31h 41m2 stops San Francisco Hong Kong Intl

7:45 pm - 5:59 pmHGH Hangzhou-DCA Washington, D.C. Reagan-National

34h 14m2 stops Hong Kong Intl San Francisco

$1,127Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

4:39 pm - 10:10 amIAD Washington, D.C. Dulles Intl-HGH Hangzhou

28h 31m2 stops Dallas/Fort Worth Hong Kong Intl

3:35 pm - 11:19 pmHGH Hangzhou-IAD Washington, D.C. Dulles Intl

44h 44m2 stops Hong Kong Intl Dallas/Fort Worth

$1,165Cathay Pacific

Wed, Nov 4 - Sun, Nov 8

7:05 pm - 6:15 pmBWI Baltimore/Washington-HGH Hangzhou

34h 10m2 stops Dallas/Fort Worth Hong Kong Intl

11:25 am - 11:59 pmHGH Hangzhou-BWI Baltimore/Washington

49h 34m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,165Cathay Pacific

Wed, Nov 4 - Sun, Nov 8

8:00 am - 10:35 pmDCA Washington, D.C. Reagan-National-HGH Hangzhou

26h 35m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:25 am - 5:59 pmHGH Hangzhou-DCA Washington, D.C. Reagan-National

42h 34m2 stops Hong Kong Intl San Francisco

$1,177Multiple Airlines

Tue, Aug 25 - Fri, Aug 28

11:55 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-HGH Hangzhou

29h 20m1 stop Taipei City Taiwan Taoyuan Intl

7:35 pm - 8:55 pmHGH Hangzhou-IAD Washington, D.C. Dulles Intl

38h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,186EVA Air

Wed, Feb 3 - Fri, Mar 5

12:57 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-HGH Hangzhou

35h 58m2 stops Los Angeles Los Angeles Shenzhen

7:00 am - 7:30 pmHGH Hangzhou-IAD Washington, D.C. Dulles Intl

24h 30m1 stop Beijing Capital

$1,186Air China

Tue, Sep 1 - Tue, Sep 15

11:31 am - 6:30 pmDCA Washington, D.C. Reagan-National-HGH Hangzhou

42h 59m2 stops Chicago O'Hare Intl Hong Kong Intl

3:55 pm - 11:59 pmHGH Hangzhou-DCA Washington, D.C. Reagan-National

44h 04m2 stops Hong Kong Intl Dallas/Fort Worth

$1,218Cathay Pacific

Wed, Sep 16 - Sun, Sep 20

4:39 pm - 10:10 amIAD Washington, D.C. Dulles Intl-HGH Hangzhou

28h 31m2 stops Dallas/Fort Worth Hong Kong Intl

3:35 pm - 11:19 pmHGH Hangzhou-IAD Washington, D.C. Dulles Intl

44h 44m2 stops Hong Kong Intl Dallas/Fort Worth

$1,225Cathay Pacific

Wed, Nov 4 - Sun, Nov 8

11:55 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-HGH Hangzhou

29h 20m1 stop Taipei City Taiwan Taoyuan Intl

7:35 pm - 8:55 pmHGH Hangzhou-IAD Washington, D.C. Dulles Intl

38h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,228EVA Air

Wed, Nov 4 - Sun, Nov 8

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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 4

BWI7:05 pmBaltimore/Washington

34h 10m

2 stops

HGH6:15 pmHangzhou

Nov 8

HGH11:25 amHangzhou

49h 34m

2 stops

BWI11:59 pmBaltimore/Washington

$1,165

Cathay Pacific

Sep 16

DCA11:31 amWashington, D.C. Reagan-National

42h 59m

2 stops

HGH6:30 pmHangzhou

Sep 20

HGH3:55 pmHangzhou

44h 04m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$1,218

Cathay Pacific

Nov 4

IAD4:39 pmWashington, D.C. Dulles Intl

28h 31m

2 stops

HGH10:10 amHangzhou

Nov 8

HGH3:35 pmHangzhou

44h 44m

2 stops

IAD11:19 pmWashington, D.C. Dulles Intl

$1,225

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

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

EVA Air

Nov 4

IAD11:55 pmWashington, D.C. Dulles Intl

29h 20m

1 stop

HGH6:15 pmHangzhou

Nov 8

HGH7:35 pmHangzhou

38h 20m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,228

EVA Air

Nov 4

IAD11:55 pmWashington, D.C. Dulles Intl

29h 20m

1 stop

HGH6:15 pmHangzhou

Nov 8

HGH7:35 pmHangzhou

38h 20m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,253

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

Cheapest round-trip

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Tue 9/1

11:00 pm-12:05 am

1 stop37h 05m

Hangzhou

Tue 9/15

7:00 am-7:30 pm

1 stop24h 30m

$1,073

Washington, D.C.Hangzhou

DCA Washington, D.C. Reagan-National - HGH Hangzhou

DCAHGH

Washington, D.C. Reagan-National

Tue 9/1

6:59 pm-2:40 pm

2 stops31h 41m

Hangzhou

Tue 9/15

7:45 pm-5:59 pm

2 stops34h 14m

$1,127

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Wed 11/4

4:39 pm-10:10 am

2 stops28h 31m

Hangzhou

Sun 11/8

3:35 pm-11:19 pm

2 stops44h 44m

$1,165

BaltimoreHangzhou

BWI Baltimore/Washington - HGH Hangzhou

BWIHGH

Baltimore/Washington

Wed 11/4

7:05 pm-6:15 pm

2 stops34h 10m

Hangzhou

Sun 11/8

11:25 am-11:59 pm

2 stops49h 34m

$1,165

Washington, D.C.Hangzhou

DCA Washington, D.C. Reagan-National - HGH Hangzhou

DCAHGH

Washington, D.C. Reagan-National

Tue 8/25

8:00 am-10:35 pm

2 stops26h 35m

Hangzhou

Fri 8/28

11:25 am-5:59 pm

2 stops42h 34m

$1,177

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Wed 2/3

11:55 pm-6:15 pm

1 stop29h 20m

Hangzhou

Fri 3/5

7:35 pm-8:55 pm

1 stop38h 20m

$1,186

Quickest round-trip

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Tue 9/1

12:57 pm-12:55 pm

2 stops35h 58m

Hangzhou

Tue 9/15

7:00 am-7:30 pm

1 stop24h 30m

$1,186

Washington, D.C.Hangzhou

DCA Washington, D.C. Reagan-National - HGH Hangzhou

DCAHGH

Washington, D.C. Reagan-National

Wed 9/16

11:31 am-6:30 pm

2 stops42h 59m

Hangzhou

Sun 9/20

3:55 pm-11:59 pm

2 stops44h 04m

$1,218

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Wed 11/4

4:39 pm-10:10 am

2 stops28h 31m

Hangzhou

Sun 11/8

3:35 pm-11:19 pm

2 stops44h 44m

$1,225

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Wed 11/4

11:55 pm-6:15 pm

1 stop29h 20m

Hangzhou

Sun 11/8

7:35 pm-8:55 pm

1 stop38h 20m

$1,228

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. 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

Airlines

Other information

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

You could potentially save up to 1% 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

Fastest flight time	26h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Hangzhou takes 26h 35m

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

Frequently asked questions about flying from Washington, D.C. to Hangzhou

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 26h 35m, 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 August 2026.
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 78% of all bookings. The subsequent popular airline is Cathay Pacific at 22%.

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 $955	Free Cancellation	Rating 7.4 160 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

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Cheap flights from Washington, D.C. to Hangzhou from $487

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 Hangzhou departing on 9/17. 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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Cathay Pacific flights from Washington, D.C. to Hangzhou

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

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

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

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See travel insights to Hangzhou from

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

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

What is the cheapest airline that flies from Washington, D.C. to Hangzhou?

What airlines fly to Hangzhou?

How long does it take to fly to Hangzhou?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Hangzhou

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Hangzhou

List of cabin classes available on flights landing in Hangzhou. Availability may vary depending on flight origin and airline.

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