Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Hangzhou from $401

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Hangzhou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
10:25 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
11:25 am - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
37h 20m1 stop Hong Kong Intl
$807Cathay Pacific
Tue, Nov 17 - Wed, Jan 13
Cathay Pacific Logo
10:25 am - 6:15 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
39h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
3:45 pm - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
33h 00m1 stop Hong Kong Intl
$807Cathay Pacific
Wed, Nov 18 - Wed, Jan 13
Cathay Pacific Logo
10:25 am - 2:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
36h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
11:25 am - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
37h 20m1 stop Hong Kong Intl
$807Cathay Pacific
Thu, Nov 19 - Wed, Jan 13
Cathay Pacific Logo
10:25 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
7:30 pm - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
29h 15m1 stop Hong Kong Intl
$822Cathay Pacific
Thu, Nov 19 - Tue, Jan 12
Cathay Pacific Logo
10:25 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
7:30 pm - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
29h 15m1 stop Hong Kong Intl
$822Cathay Pacific
Wed, Nov 18 - Tue, Jan 12
Cathay Pacific Logo
10:25 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
11:25 am - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
37h 20m1 stop Hong Kong Intl
$845Cathay Pacific
Tue, Nov 17 - Tue, Jan 12
Multiple Airlines Logo
10:25 am - 2:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
36h 05m1 stop Hong Kong Intl
Multiple Airlines Logo
7:30 pm - 8:53 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
29h 23m2 stops Hong Kong Intl Los Angeles
$862Multiple Airlines
Thu, Nov 19 - Tue, Jan 12
Cathay Pacific Logo
10:25 am - 2:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
36h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 am - 9:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
16h 45m1 stop Hong Kong Intl
$878Cathay Pacific
Sat, Mar 13 - Sat, Mar 20
Cathay Pacific Logo
11:26 am - 6:15 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
62h 49m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
3:45 pm - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
33h 00m1 stop Hong Kong Intl
$889Cathay Pacific
Tue, Nov 17 - Wed, Jan 13
Hainan Airlines Logo
10:05 am - 11:25 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
33h 20m2 stops Chongqing Jiangbei Intl Haikou Meilan Intl
Hainan Airlines Logo
11:30 am - 8:20 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
36h 50m1 stop Beijing Capital
$903Hainan Airlines
Thu, Nov 19 - Mon, Jan 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Hainan Airlines flights from Seattle to Hangzhou

Our best Hainan Airlines deals on Seattle to Hangzhou flight tickets
Hainan Airlines
Nov 19
SEA10:05 amSeattle/Tacoma Intl
33h 20m
2 stops
HGH11:25 amHangzhou
Jan 11
HGH11:30 amHangzhou
36h 50m
1 stop
SEA8:20 amSeattle/Tacoma Intl
$903
Hainan Airlines
Jan 30
SEA10:20 amSeattle/Tacoma Intl
35h 10m
1 stop
HGH1:30 pmHangzhou
Feb 20
HGH8:30 amHangzhou
15h 50m
1 stop
SEA8:20 amSeattle/Tacoma Intl
$917
Hainan Airlines
Nov 17
SEA10:20 amSeattle/Tacoma Intl
36h 10m
1 stop
HGH2:30 pmHangzhou
Jan 11
HGH9:10 pmHangzhou
27h 10m
1 stop
SEA8:20 amSeattle/Tacoma Intl
$981

Cathay Pacific flights from Seattle to Hangzhou

Our best Cathay Pacific deals on Seattle to Hangzhou flight tickets
Cathay Pacific
Nov 17
SEA10:25 amSeattle/Tacoma Intl
31h 45m
1 stop
HGH10:10 amHangzhou
Jan 13
HGH11:25 amHangzhou
37h 20m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$807
Cathay Pacific
Nov 18
SEA10:25 amSeattle/Tacoma Intl
31h 45m
1 stop
HGH10:10 amHangzhou
Jan 12
HGH7:30 pmHangzhou
29h 15m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$822
Cathay Pacific
Nov 17
SEA10:25 amSeattle/Tacoma Intl
31h 45m
1 stop
HGH10:10 amHangzhou
Jan 12
HGH11:25 amHangzhou
37h 20m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$845

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Hangzhou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 11/17

10:25 am-10:10 am

1 stop31h 45m

Hangzhou

Wed 1/13

11:25 am-8:45 am

1 stop37h 20m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Wed 11/18

10:25 am-6:15 pm

1 stop39h 50m

Hangzhou

Wed 1/13

3:45 pm-8:45 am

1 stop33h 00m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 11/19

10:25 am-2:30 pm

1 stop36h 05m

Hangzhou

Wed 1/13

11:25 am-8:45 am

1 stop37h 20m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 11/19

10:25 am-10:10 am

1 stop31h 45m

Hangzhou

Tue 1/12

7:30 pm-8:45 am

1 stop29h 15m

$822

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Wed 11/18

10:25 am-10:10 am

1 stop31h 45m

Hangzhou

Tue 1/12

7:30 pm-8:45 am

1 stop29h 15m

$822

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 11/17

10:25 am-10:10 am

1 stop31h 45m

Hangzhou

Tue 1/12

11:25 am-8:45 am

1 stop37h 20m

$845

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 11/19

10:25 am-2:30 pm

1 stop36h 05m

Hangzhou

Tue 1/12

7:30 pm-8:53 am

2 stops29h 23m

$862
Quickest round-trip

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Sat 3/13

10:25 am-2:30 pm

1 stop36h 05m

Hangzhou

Sat 3/20

8:00 am-9:45 am

1 stop16h 45m

$878

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 11/17

11:26 am-6:15 pm

2 stops62h 49m

Hangzhou

Wed 1/13

3:45 pm-8:45 am

1 stop33h 00m

$889

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 11/19

10:05 am-11:25 am

2 stops33h 20m

Hangzhou

Mon 1/11

11:30 am-8:20 am

1 stop36h 50m

$903

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hangzhou from

How to get the cheapest flight ticket from Seattle 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 airline that flies from Seattle/Tacoma Intl to Hangzhou?

Cathay Pacific and Hainan Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Hangzhou

What airlines fly to Hangzhou?

Delta, Asiana Airlines and Cathay Pacific are the top three most popular airlines that fly to Hangzhou from Seattle according to our data. Delta is the first choice among our users, with 44% 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 to book flights from Seattle to Hangzhou

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hangzhou according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Hangzhou (SEA to HGH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Hangzhou

Best Price Found

$401

Fastest flight time

20h 28m

Direct flights

None
The best one-way flight to Hangzhou from Seattle in the past 72 hours is $401. The best round-trip flight deal from Seattle to Hangzhou found on momondo in the last 72 hours is $807.
The fastest flight from Seattle to Hangzhou takes 20h 28m
There are no direct flights from Seattle to Hangzhou. There are no popular flight routes from Seattle to Hangzhou.
Search flight deals

Frequently asked questions about flying from Seattle to Hangzhou

  • How far is Seattle/Tacoma Intl to Hangzhou by plane?

    Seattle/Tacoma Intl and Hangzhou are 5802.6 mi apart from one another. 20h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hangzhou Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Hangzhou Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hangzhou Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hangzhou Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Hangzhou Airport.

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

    The travel and health documents required for your trip to Hangzhou Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hangzhou Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Hangzhou?

Best airlines flying from Seattle to Hangzhou

Compare and see reviews for airlines that fly from Seattle to Hangzhou with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $831Free CancellationRating
7.6
1,533 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Hangzhou?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Hangzhou. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Hangzhou with flexible booking policies on momondo?

All flight searches from Seattle to Hangzhou on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Hangzhou?

momondo helps you find the best flight between Seattle and Hangzhou by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Seattle to Hangzhou now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hangzhou and let you know when they 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/29
Sun 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to China