How does KAYAK find such low prices on flights from Washington to Hangzhou?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Hangzhou. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Hangzhou?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hangzhou from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Hangzhou?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hangzhou with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Hangzhou?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hangzhou from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$814 CHEAP FLIGHTS from Washington to Hangzhou

HGH

KAYAK searches hundreds of travel sites at once for deals on flights to Hangzhou

...and more

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41.299.237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$814

Hainan Airlines

Sat 3/7Sat 3/14

SEA - HGH • 1 stop

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We hope you love your trip to Hangzhou!

Flight Deals

Cheap Flights from Washington to Hangzhou

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from Washington to Hangzhou

Sat, Mar 7 - Sat, Mar 14

10:00 am - 7:55 pm

SEA

HGH

17h 55m

1 stop

8:30 am - 9:00 am

HGH

SEA

15h 30m

1 stop

$814Hainan Airlines

Sun, Apr 5 - Thu, Apr 9

12:55 am - 1:45 pm

SEA

HGH

21h 50m

1 stop

3:10 pm - 2:55 pm

HGH

SEA

14h 45m

1 stop

$906Asiana Airlines

Wed, Feb 11 - Mon, Feb 23

3:15 pm - 1:30 pm

SEA

HGH

30h 15m

2 stops

2:40 pm - 9:00 am

HGH

SEA

34h 20m

1 stop

$911Korean Air

Wed, Feb 11 - Wed, Feb 25

3:15 pm - 1:30 pm

SEA

HGH

30h 15m

2 stops

12:05 pm - 11:25 pm

HGH

SEA

27h 20m

2 stops

$922Korean Air

Sat, Mar 7 - Sat, Mar 14

11:00 am - 11:45 pm

SEA

HGH

44h 45m

2 stops

8:30 am - 9:00 am

HGH

SEA

15h 30m

1 stop

$952Multiple Airlines

Sun, Mar 8 - Sun, Mar 15

8:25 am - 12:50 pm

PSC

HGH

37h 25m

2 stops

3:05 pm - 8:55 pm

HGH

PSC

20h 50m

2 stops

$967Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

7:55 pm - 2:30 pm

SEA

HGH

26h 35m

2 stops

3:45 pm - 8:47 pm

HGH

SEA

21h 02m

2 stops

$968Multiple Airlines

Mon, Apr 6 - Thu, Apr 9

11:45 am - 10:35 pm

SEA

HGH

19h 50m

1 stop

8:00 am - 7:03 pm

HGH

SEA

26h 03m

2 stops

$982Cathay Pacific

Sat, Mar 28 - Tue, Apr 14

7:03 am - 10:10 am

SEA

HGH

36h 07m

2 stops

7:35 pm - 7:02 am

HGH

SEA

26h 27m

2 stops

$1,001Cathay Pacific

Sun, Mar 29 - Wed, Apr 1

7:00 am - 4:05 pm

PSC

HGH

42h 05m

2 stops

12:55 am - 5:34 pm

HGH

PSC

31h 39m

2 stops

$2,257Qatar Airways

Useful Info

Low season	August
High season	September
Cheapest flight	$814

Best time to beat the crowds with an average 40% drop in price.

Most popular time to fly and prices are also 18% lower on average.

Flight from Seattle to Hangzhou

How does KAYAK find such low prices on flights from Washington to Hangzhou?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Hangzhou.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Hangzhou?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hangzhou from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Hangzhou?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hangzhou with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Hangzhou?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hangzhou from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Hangzhou

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Hangzhou

Hangzhou (HGH)

HGH

$814 Find Cheap Flights from Washington to Hangzhou

KAYAK searches hundreds of travel sites at once for deals on flights to Hangzhou

Everything you should know

Cheap Flights from Washington to Hangzhou

Recent round-trip flight deals from Washington to Hangzhou

Good to know

FAQs for booking flights from Washington to Hangzhou

How does KAYAK find such low prices on flights from Washington to Hangzhou?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Hangzhou.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Hangzhou?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hangzhou from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Hangzhou?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hangzhou with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Hangzhou?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hangzhou from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Hangzhou

Information on the airport you'll fly into in Hangzhou

Cabin class types available on flights to Washington

Complete your trip to Hangzhou with a hotel stay or car rental

Find direct flights for Hangzhou

Flights to other popular destinations

Flights from domestic origins to Hangzhou

Choose which airport to fly into in Hangzhou