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Cheap flights from Seattle to Hangzhou from $398

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
11:45 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 am - 10:05 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
17h 05m1 stop Hong Kong Intl
$772Cathay Pacific
Tue, Oct 13 - Thu, Oct 22
Cathay Pacific Logo
11:45 am - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
31h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
11:25 am - 9:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
37h 20m1 stop Hong Kong Intl
$772Cathay Pacific
Wed, Oct 21 - Sun, Nov 1
Cathay Pacific Logo
11:45 am - 6:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
39h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
11:25 am - 10:05 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
37h 40m1 stop Hong Kong Intl
$772Cathay Pacific
Tue, Sep 29 - Tue, Oct 13
Cathay Pacific Logo
11:45 am - 10:35 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
19h 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
Thu, Oct 22 - Mon, Nov 2
Cathay Pacific Logo
11:45 am - 10:35 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
19h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
3:45 pm - 9:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
33h 00m1 stop Hong Kong Intl
$784Cathay Pacific
Thu, Oct 22 - Sun, Nov 1
Cathay Pacific Logo
11:45 am - 10:35 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
19h 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
$784Cathay Pacific
Wed, Oct 21 - Mon, Nov 2
Cathay Pacific Logo
10:25 am - 10:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
20h 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
$795Cathay Pacific
Thu, Jan 14 - Thu, Jan 28
Multiple Airlines Logo
10:25 am - 2:30 pmSEA  Seattle/Tacoma Intl-HGH Hangzhou
36h 05m1 stop Hong Kong Intl
Multiple Airlines Logo
11:25 am - 2:41 pmHGH  Hangzhou-SEA Seattle/Tacoma Intl
19h 16m2 stops Hong Kong Intl Vancouver Intl
$843Multiple Airlines
Thu, Jan 14 - Thu, Jan 28
Multiple Airlines Logo
3:51 pm - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
26h 19m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
7:30 pm - 8:45 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
29h 15m1 stop Hong Kong Intl
$845Multiple Airlines
Sun, Nov 8 - Sun, Nov 22
Multiple Airlines Logo
3:44 pm - 10:10 amSEA  Seattle/Tacoma Intl-HGH Hangzhou
27h 26m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
8:00 am - 10:05 amHGH  Hangzhou-SEA Seattle/Tacoma Intl
17h 05m1 stop Hong Kong Intl
$845Multiple Airlines
Tue, Oct 13 - Thu, Oct 22

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Cathay Pacific flights from Seattle to Hangzhou

Our best Cathay Pacific deals on Seattle to Hangzhou flight tickets
Cathay Pacific
Sep 29
SEA11:45 amSeattle/Tacoma Intl
39h 45m
1 stop
HGH6:30 pmHangzhou
Oct 13
HGH11:25 amHangzhou
37h 40m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$772
Cathay Pacific
Oct 22
SEA11:45 amSeattle/Tacoma Intl
19h 50m
1 stop
HGH10:35 pmHangzhou
Nov 1
HGH3:45 pmHangzhou
33h 00m
1 stop
SEA9:45 amSeattle/Tacoma Intl
$784
Cathay Pacific
Jan 14
SEA10:25 amSeattle/Tacoma Intl
20h 05m
1 stop
HGH10:30 pmHangzhou
Jan 28
HGH8:00 amHangzhou
16h 45m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$795

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 10/13

11:45 am-10:10 am

1 stop31h 25m

Hangzhou

Thu 10/22

8:00 am-10:05 am

1 stop17h 05m

$772

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Wed 10/21

11:45 am-10:10 am

1 stop31h 25m

Hangzhou

Sun 11/1

11:25 am-9:45 am

1 stop37h 20m

$772

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 9/29

11:45 am-6:30 pm

1 stop39h 45m

Hangzhou

Tue 10/13

11:25 am-10:05 am

1 stop37h 40m

$772
Quickest round-trip

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 10/22

11:45 am-10:35 pm

1 stop19h 50m

Hangzhou

Mon 11/2

8:00 am-8:45 am

1 stop16h 45m

$784

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 10/22

11:45 am-10:35 pm

1 stop19h 50m

Hangzhou

Sun 11/1

3:45 pm-9:45 am

1 stop33h 00m

$784

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Wed 10/21

11:45 am-10:35 pm

1 stop19h 50m

Hangzhou

Mon 11/2

3:45 pm-8:45 am

1 stop33h 00m

$784

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 1/14

10:25 am-10:30 pm

1 stop20h 05m

Hangzhou

Thu 1/28

8:00 am-8:45 am

1 stop16h 45m

$795

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Thu 1/14

10:25 am-2:30 pm

1 stop36h 05m

Hangzhou

Thu 1/28

11:25 am-2:41 pm

2 stops19h 16m

$843

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Sun 11/8

3:51 pm-10:10 am

2 stops26h 19m

Hangzhou

Sun 11/22

7:30 pm-8:45 am

1 stop29h 15m

$845

SeattleHangzhou

SEA Seattle/Tacoma Intl - HGH Hangzhou

SEAHGH

Seattle/Tacoma Intl

Tue 10/13

3:44 pm-10:10 am

2 stops27h 26m

Hangzhou

Thu 10/22

8:00 am-10:05 am

1 stop17h 05m

$845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 47% 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

$398

Fastest flight time

19h 10m

Direct flights

None
The best one-way flight to Hangzhou from Seattle in the past 72 hours is $398. The best round-trip flight deal from Seattle to Hangzhou found on momondo in the last 72 hours is $772.
The fastest flight from Seattle to Hangzhou takes 19h 10m
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. 19h 10m 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
1,481 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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