How many flights depart from Seattle to Shanghai on average per week?

As of August 2026, 1 flights take off from Seattle and land in Shanghai each week. The most common flight departure day for this route is Fri, with 100% of weekly flights taking off on this day.

What airlines fly to Shanghai?

Delta, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Shanghai from Seattle according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Shanghai. Keep in mind that there are 9 different airlines that fly to Shanghai on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Shanghai?

Hainan Airlines and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Shanghai

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

Prices for flights from Seattle/Tacoma Intl Airport to Shanghai refresh daily.

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

There are 9 operators available for flights from Seattle/Tacoma Intl Airport to Shanghai as of August 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Shanghai.

What documentation or ID do you need to fly to Shanghai?

The necessary travel and health documents for your Shanghai trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$406 Cheap Flights from Seattle to Shanghai in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Shanghai

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 4:00 pm

SEA

PVG

32h 45m

1 stop

5:35 pm - 9:57 pm

PVG

SEA

20h 22m

1 stop

$885Air Canada

Sun, Nov 15 - Wed, Dec 2

5:50 am - 2:05 pm

SEA

PVG

17h 15m

1 stop

5:35 pm - 6:22 pm

PVG

SEA

15h 47m

1 stop

$885Air Canada

Wed, Sep 30 - Wed, Oct 28

4:30 pm - 7:50 pm

SEA

PVG

12h 20mnonstop

5:30 pm - 1:50 pm

PVG

SEA

11h 20mnonstop

$889Delta

Mon, Aug 24 - Wed, Sep 9

4:30 pm - 7:50 pm

SEA

PVG

12h 20mnonstop

5:30 pm - 1:50 pm

PVG

SEA

11h 20mnonstop

$889Delta

Wed, Aug 26 - Thu, Sep 10

12:10 am - 9:45 am

SEA

SHA

18h 35m

1 stop

10:55 am - 3:15 pm

SHA

SEA

19h 20m

1 stop

$889Asiana Airlines

Sun, Aug 23 - Tue, Sep 8

8:40 am - 11:55 pm

SEA

PVG

24h 15m

2 stops

9:35 am - 4:04 pm

PVG

SEA

21h 29m

2 stops

$889Multiple Airlines

Tue, Sep 1 - Tue, Oct 13

11:00 am - 9:50 am

SEA

PVG

31h 50m

1 stop

5:00 pm - 9:55 am

PVG

SEA

31h 55m

1 stop

$891Hainan Airlines

Tue, Aug 25 - Wed, Sep 2

11:20 am - 10:35 am

SEA

SHA

32h 15m

1 stop

11:50 am - 8:20 am

SHA

SEA

36h 30m

1 stop

$892Hainan Airlines

Tue, Oct 27 - Fri, Nov 6

12:10 am - 11:55 am

SEA

PVG

19h 45m

1 stop

11:35 am - 1:55 pm

PVG

SEA

18h 20m

1 stop

$893Asiana Airlines

Fri, Nov 20 - Sun, Dec 6

7:56 pm - 12:05 pm

SEA

SHA

25h 09m

2 stops

1:35 pm - 10:10 am

SHA

SEA

35h 35m

1 stop

$925Multiple Airlines

Tue, Sep 29 - Sun, Nov 1

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Cathay Pacific flights from Seattle to Shanghai

Our best Cathay Pacific deals on Seattle to Shanghai flight tickets

Cathay Pacific

Jan 16

SEA10:50 amSeattle/Tacoma Intl

19h 10m

1 stop

PVG10:00 pmShanghai Pu Dong

Jan 27

PVG8:30 amShanghai Pu Dong

16h 40m

1 stop

SEA9:10 amSeattle/Tacoma Intl

$905

Cathay Pacific

Aug 25

SEA12:25 pmSeattle/Tacoma Intl

32h 40m

1 stop

SHA12:05 pmShanghai Hongqiao Intl

Sep 13

SHA10:30 pmShanghai Hongqiao Intl

26h 50m

1 stop

SEA10:20 amSeattle/Tacoma Intl

$917

Cathay Pacific

Aug 11

SEA12:25 pmSeattle/Tacoma Intl

32h 40m

1 stop

SHA12:05 pmShanghai Hongqiao Intl

Oct 13

SHA1:20 pmShanghai Hongqiao Intl

35h 45m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$924

Asiana Airlines flights from Seattle to Shanghai

Our best Asiana Airlines deals on Seattle to Shanghai flight tickets

Asiana Airlines

Aug 23

SEA12:10 amSeattle/Tacoma Intl

18h 35m

1 stop

SHA9:45 amShanghai Hongqiao Intl

Sep 8

SHA10:55 amShanghai Hongqiao Intl

19h 20m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

$889

Asiana Airlines

Nov 20

SEA12:10 amSeattle/Tacoma Intl

19h 45m

1 stop

PVG11:55 amShanghai Pu Dong

Dec 6

PVG11:35 amShanghai Pu Dong

18h 20m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$893

Asiana Airlines

Oct 1

SEA12:10 amSeattle/Tacoma Intl

20h 35m

1 stop

PVG11:45 amShanghai Pu Dong

Oct 10

PVG1:05 amShanghai Pu Dong

29h 10m

1 stop

SEA3:15 pmSeattle/Tacoma Intl

$895

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sun 11/15

3:15 pm-4:00 pm

1 stop32h 45m

Shanghai Pu Dong

Wed 12/2

5:35 pm-9:57 pm

1 stop20h 22m

$885

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 9/30

5:50 am-2:05 pm

1 stop17h 15m

Shanghai Pu Dong

Wed 10/28

5:35 pm-6:22 pm

1 stop15h 47m

$885

Quickest round-trip

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 8/24

4:30 pm-7:50 pm

Nonstop12h 20m

Shanghai Pu Dong

Wed 9/9

5:30 pm-1:50 pm

Nonstop11h 20m

$889

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 8/26

4:30 pm-7:50 pm

Nonstop12h 20m

Shanghai Pu Dong

Thu 9/10

5:30 pm-1:50 pm

Nonstop11h 20m

$889

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sun 8/23

12:10 am-9:45 am

1 stop18h 35m

Shanghai Hongqiao Intl

Tue 9/8

10:55 am-3:15 pm

1 stop19h 20m

$889

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 9/1

8:40 am-11:55 pm

2 stops24h 15m

Shanghai Pu Dong

Tue 10/13

9:35 am-4:04 pm

2 stops21h 29m

$889

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 8/25

11:00 am-9:50 am

1 stop31h 50m

Shanghai Pu Dong

Wed 9/2

5:00 pm-9:55 am

1 stop31h 55m

$891

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 10/27

11:20 am-10:35 am

1 stop32h 15m

Shanghai Hongqiao Intl

Fri 11/6

11:50 am-8:20 am

1 stop36h 30m

$892

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Fri 11/20

12:10 am-11:55 am

1 stop19h 45m

Shanghai Pu Dong

Sun 12/6

11:35 am-1:55 pm

1 stop18h 20m

$893

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 9/29

7:56 pm-12:05 pm

2 stops25h 09m

Shanghai Hongqiao Intl

Sun 11/1

1:35 pm-10:10 am

1 stop35h 35m

$925

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 Seattle to Shanghai

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

What is the typical price of a round-trip flight between Seattle and Shanghai?

Prices are currently typical for flights on this route.

Typical prices usually range from $881 to $1,038.
The lowest price recently found on this route was $885.

What is the cheapest month to fly to Shanghai?

The cheapest month to fly to Shanghai from Seattle is in April. Flight prices, which tend to average around $736, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Shanghai, with average flight prices from Seattle averaging around $759.

What is the cheapest day to depart on your flight to Shanghai?

The cheapest day to depart on your flight to Shanghai is on a Tuesday when prices can be found for as low as $1,038. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Shanghai for around $1,241.

What is the cheapest time of day to depart on your flight to Shanghai?

Our data shows that the cheapest Seattle to Shanghai flights are usually those with departure times in the morning. Our users have found flights to Shanghai in the morning for as low as $1,083. Flights at noon are often more expensive with an average ticket price of $1,276.

What is the cheapest Seattle/Tacoma Intl to Shanghai flight route?

Fly from Seattle/Tacoma Intl to Shanghai Pu Dong for the best Seattle/Tacoma Intl - Shanghai flight prices

How far in advance should I book a flight from Seattle to Shanghai?

You are more likely to see cheaper flights to Shanghai from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Shanghai for around $965 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shanghai from Seattle for as low as $734 on momondo.

What cabin class options are available on Seattle to Shanghai flights?

There are 3 cabin classes available to choose from on Seattle to Shanghai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Shanghai flight deals and tips

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

Fastest flight time	12h 20m
Direct flights	Every day
Airports in Shanghai	2 airports

The fastest flight from Seattle to Shanghai takes 12h 20m

Direct flights go from Seattle to Shanghai every day.

There are 2 airports in Shanghai. From Seattle there are direct flights to Shanghai Pu Dong (PVG).

Search flight deals

Frequently asked questions about flying from Seattle to Shanghai

How far is Seattle/Tacoma Intl to Shanghai by plane?
There are 5704.2 mi between Seattle/Tacoma Intl and Shanghai. Typically, this will take 12h 20m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Shanghai?
Prices for flights from Seattle/Tacoma Intl Airport to Shanghai refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Shanghai?
There are 9 operators available for flights from Seattle/Tacoma Intl Airport to Shanghai as of August 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Shanghai?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Shanghai.
What documentation or ID do you need to fly to Shanghai?
The necessary travel and health documents for your Shanghai trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Shanghai

Compare and see reviews for airlines that fly from Seattle to Shanghai with momondo

Airline	Rating	Free Cancellation	Price
Asiana Airlines	PriceFrom $437	Free Cancellation	Rating 8.1 555 reviews	Search Asiana Airlines flights
EVA Air	PriceFrom $525	Free Cancellation	Rating 8.5 1,508 reviews	Search EVA Air flights
Delta	PriceFrom $583	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
ANA	PriceFrom $659	Free Cancellation	Rating 8.3 1,289 reviews	Search ANA flights
Cathay Pacific	PriceFrom $664	Free Cancellation	Rating 7.6 1,436 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $673	Free Cancellation	Rating 8.4 1,223 reviews	Search Korean Air flights
Hainan Airlines	PriceFrom $724	Free Cancellation	Rating 8.3 68 reviews	Search Hainan Airlines flights
Air Canada	PriceFrom $874	Free Cancellation	Rating 7.1 11,415 reviews	Search Air Canada flights
China Airlines	PriceFrom $961	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Shanghai from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Seattle and Shanghai 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 Shanghai right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Shanghai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Shanghai trip

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Fly into one of these airports located in Shanghai

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Cheap flights from Seattle to Shanghai from $406

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Shanghai departing on 8/27. 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 Seattle to Shanghai

Our best Cathay Pacific deals on Seattle to Shanghai flight tickets

Asiana Airlines flights from Seattle to Shanghai

Our best Asiana Airlines deals on Seattle to Shanghai flight tickets

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How to get the cheapest flight ticket from Seattle to Shanghai

What is the typical price of a round-trip flight between Seattle and Shanghai?

What is the cheapest month to fly to Shanghai?

What is the cheapest day to depart on your flight to Shanghai?

What is the cheapest time of day to depart on your flight to Shanghai?

What is the cheapest Seattle/Tacoma Intl to Shanghai flight route?

How far in advance should I book a flight from Seattle to Shanghai?

What cabin class options are available on Seattle to Shanghai flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Shanghai?

What airlines fly to Shanghai?

How many flights depart from Seattle to Shanghai on average per week?

Cheap Seattle to Shanghai flight deals and tips

Fastest flight time

Direct flights

Airports in Shanghai

Frequently asked questions about flying from Seattle to Shanghai

Best airlines flying from Seattle to Shanghai

Compare and see reviews for airlines that fly from Seattle to Shanghai with momondo

Why use momondo?

An easier way to manage your Shanghai 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

Fly into one of these airports located in Shanghai

Airports listed have a maximum distance of 18.9 mi from Shanghai

Fly your favorite airline to Shanghai

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

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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