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Cheap flights from Seattle to Hangzhou from $397

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
$770Cathay Pacific
Mon, Nov 16 - Mon, Nov 23
Cathay Pacific Logo
11:25 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 am - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
16h 45m1 stop Hong Kong Intl
$784Cathay Pacific
Thu, Oct 29 - Thu, Nov 19
Cathay Pacific Logo
11:25 am - 6:15 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
39h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 am - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
16h 45m1 stop Hong Kong Intl
$784Cathay Pacific
Wed, Oct 28 - Thu, Nov 19
Cathay Pacific Logo
11:25 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, Oct 27 - Sun, Nov 22
Cathay Pacific Logo
11:25 am - 2:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
36h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 am - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
16h 45m1 stop Hong Kong Intl
$807Cathay Pacific
Tue, Oct 27 - Thu, Nov 19
Cathay Pacific Logo
11:25 am - 10:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
20h 05m1 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
Tue, Oct 27 - Wed, Nov 18
Cathay Pacific Logo
11:25 am - 10:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
20h 05m1 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
Tue, Oct 27 - Mon, Nov 23
Cathay Pacific Logo
11:25 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
$807Cathay Pacific
Wed, Oct 28 - Sun, Nov 22
Multiple Airlines Logo
6:33 pm - 2:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
27h 57m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
3:45 pm - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
33h 00m1 stop Hong Kong Intl
$833Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
9:39 pm - 10:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
32h 51m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
8:00 am - 2:42 pmHGH  Hangzhou-SEA Seattle/Tacoma Intl
22h 42m2 stops Hong Kong Intl Vancouver Intl
$863Multiple Airlines
Mon, Nov 16 - Mon, Nov 23

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Cathay Pacific flights from Seattle to Hangzhou

Our best Cathay Pacific deals on Seattle to Hangzhou flight tickets
Cathay Pacific
Nov 16
SEA10:25 amSeattle/Tacoma Intl
31h 45m
1 stop
HGH10:10 amHangzhou
Nov 23
HGH11:25 amHangzhou
37h 20m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$770
Cathay Pacific
Oct 28
SEA11:25 amSeattle/Tacoma Intl
39h 50m
1 stop
HGH6:15 pmHangzhou
Nov 19
HGH8:00 amHangzhou
16h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$784
Cathay Pacific
Oct 26
SEA11:25 amSeattle/Tacoma Intl
31h 45m
1 stop
HGH10:10 amHangzhou
Nov 18
HGH7:30 pmHangzhou
29h 15m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$807

Korean Air flights from Seattle to Hangzhou

Our best Korean Air deals on Seattle to Hangzhou flight tickets
Korean Air
Oct 26
SEA7:32 amSeattle/Tacoma Intl
37h 48m
2 stops
HGH12:20 pmHangzhou
Nov 18
HGH1:30 pmHangzhou
22h 39m
2 stops
SEA8:09 pmSeattle/Tacoma Intl
$924
Korean Air
Oct 30
SEA9:35 pmSeattle/Tacoma Intl
48h 45m
2 stops
HGH1:20 pmHangzhou
Nov 18
HGH1:30 pmHangzhou
35h 35m
1 stop
SEA9:05 amSeattle/Tacoma Intl
$963
Korean Air
Oct 30
SEA9:35 pmSeattle/Tacoma Intl
48h 45m
2 stops
HGH1:20 pmHangzhou
Nov 23
HGH2:30 pmHangzhou
42h 00m
2 stops
SEA4:30 pmSeattle/Tacoma Intl
$974

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

Mon 11/16

10:25 am-10:10 am

1 stop31h 45m

Hangzhou

Mon 11/23

11:25 am-8:45 am

1 stop37h 20m

$770
Quickest round-trip

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 10/29

11:25 am-10:10 am

1 stop31h 45m

Hangzhou

Thu 11/19

8:00 am-8:45 am

1 stop16h 45m

$784

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Wed 10/28

11:25 am-6:15 pm

1 stop39h 50m

Hangzhou

Thu 11/19

8:00 am-8:45 am

1 stop16h 45m

$784

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 10/27

11:25 am-10:10 am

1 stop31h 45m

Hangzhou

Sun 11/22

11:25 am-8:45 am

1 stop37h 20m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 10/27

11:25 am-2:30 pm

1 stop36h 05m

Hangzhou

Thu 11/19

8:00 am-8:45 am

1 stop16h 45m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 10/27

11:25 am-10:30 pm

1 stop20h 05m

Hangzhou

Wed 11/18

3:45 pm-8:45 am

1 stop33h 00m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 10/27

11:25 am-10:30 pm

1 stop20h 05m

Hangzhou

Mon 11/23

3:45 pm-8:45 am

1 stop33h 00m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Wed 10/28

11:25 am-10:10 am

1 stop31h 45m

Hangzhou

Sun 11/22

7:30 pm-8:45 am

1 stop29h 15m

$807

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Mon 11/16

6:33 pm-2:30 pm

2 stops27h 57m

Hangzhou

Mon 11/23

3:45 pm-8:45 am

1 stop33h 00m

$833

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Mon 11/16

9:39 pm-10:30 pm

2 stops32h 51m

Hangzhou

Mon 11/23

8:00 am-2:42 pm

2 stops22h 42m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 is the most popular carrier 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

$397

Fastest flight time

21h 45m

Direct flights

None
The best one-way flight to Hangzhou from Seattle in the past 72 hours is $397. The best round-trip flight deal from Seattle to Hangzhou found on momondo in the last 72 hours is $770.
The fastest flight from Seattle to Hangzhou takes 21h 45m
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. 21h 45m 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 $872Free CancellationRating
7.6
1,507 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.

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