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Cheap flights from Seattle to Shanghai from $432

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 11/4. 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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Cheap round-trip flights

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Multiple Airlines Logo
9:08 am - 1:10 amSEA-PVG
48h 02m2 stops
Multiple Airlines Logo
11:45 am - 8:05 amPVG-SEA
36h 20m1 stop
$809Multiple Airlines
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Mon, Nov 10 - Wed, Nov 19
Korean Air Logo
2:50 pm - 12:35 pmSEA-PVG
29h 45m2 stops
Korean Air Logo
8:50 am - 9:00 amPVG-SEA
16h 10m1 stop
$810Korean Air
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Tue, Jan 6 - Sun, Feb 8
Multiple Airlines Logo
10:05 am - 10:30 amSEA-PVG
32h 25m1 stop
Multiple Airlines Logo
2:20 am - 7:37 pmPVG-SEA
33h 17m2 stops
$812Multiple Airlines
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Thu, Nov 6 - Sun, Nov 16
Hainan Airlines Logo
10:00 am - 10:40 pmSEA-SHA
20h 40m1 stop
Hainan Airlines Logo
8:35 am - 8:00 amSHA-SEA
15h 25m1 stop
$819Hainan Airlines
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Tue, Dec 2 - Sat, Jan 31
Hainan Airlines Logo
10:00 am - 1:20 pmSEA-PVG
35h 20m1 stop
Hainan Airlines Logo
6:55 am - 8:00 amPVG-SEA
17h 05m1 stop
$819Hainan Airlines
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Tue, Dec 2 - Sat, Jan 31
Asiana Airlines Logo
12:10 am - 3:10 pmSEA-PVG
24h 00m1 stop
Asiana Airlines Logo
8:25 am - 1:55 pmPVG-SEA
21h 30m1 stop
$832Asiana Airlines
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Mon, Oct 27 - Thu, Nov 6
Asiana Airlines Logo
12:10 am - 10:05 amSEA-PVG
17h 55m1 stop
Asiana Airlines Logo
4:25 pm - 1:55 pmPVG-SEA
13h 30m1 stop
$862Asiana Airlines
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Mon, Nov 3 - Tue, Nov 18
Delta Logo
10:15 am - 3:50 pmSEA-PVG
13h 35mnonstop
Delta Logo
6:00 pm - 12:50 pmPVG-SEA
10h 50mnonstop
$867Delta
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Sun, Nov 9 - Thu, Nov 27
ANA Logo
3:40 pm - 12:25 pmSEA-SHA
28h 45m1 stop
ANA Logo
1:40 pm - 1:20 pmSHA-SEA
15h 40m1 stop
$949ANA
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Thu, Dec 4 - Mon, Jan 12
ANA Logo
3:45 pm - 12:25 pmSEA-SHA
28h 40m1 stop
ANA Logo
1:40 pm - 1:20 pmSHA-SEA
15h 40m1 stop
$965ANA
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Wed, Jan 7 - Mon, Feb 9

ANA flights from Seattle to Shanghai

Our best ANA deals on Seattle to Shanghai flight tickets
ANA
Dec 4
SEA3:40 pmSeattle/Tacoma Intl
28h 45m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
Jan 12
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$949
Find similar
ANA
Jan 7
SEA3:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
Feb 9
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$965
Find similar
ANA
Jan 12
SEA10:05 amSeattle/Tacoma Intl
34h 20m
2 stops
SHA12:25 pmShanghai Hongqiao Intl
Feb 19
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$969
Find similar

Hainan Airlines flights from Seattle to Shanghai

Our best Hainan Airlines deals on Seattle to Shanghai flight tickets
Hainan Airlines
Dec 2
SEA10:00 amSeattle/Tacoma Intl
20h 40m
1 stop
SHA10:40 pmShanghai Hongqiao Intl
Jan 31
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
$819
Find similar
Hainan Airlines
Nov 11
SEA10:00 amSeattle/Tacoma Intl
31h 35m
1 stop
SHA9:35 amShanghai Hongqiao Intl
Nov 28
SHA8:55 pmShanghai Hongqiao Intl
27h 05m
1 stop
SEA8:00 amSeattle/Tacoma Intl
$823
Find similar
Hainan Airlines
Nov 1
SEA11:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
Nov 8
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
$828
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Shanghai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Seattle to Shanghai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 11/10

9:08 am-1:10 am

2 stops48h 02m

Shanghai Pu Dong

Wed 11/19

11:45 am-8:05 am

1 stop36h 20m

$809

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 1/6

2:50 pm-12:35 pm

2 stops29h 45m

Shanghai Pu Dong

Sun 2/8

8:50 am-9:00 am

1 stop16h 10m

$810

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 11/6

10:05 am-10:30 am

1 stop32h 25m

Shanghai Pu Dong

Sun 11/16

2:20 am-7:37 pm

2 stops33h 17m

$812

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 12/2

10:00 am-10:40 pm

1 stop20h 40m

Shanghai Hongqiao Intl

Sat 1/31

8:35 am-8:00 am

1 stop15h 25m

$819

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 12/2

10:00 am-1:20 pm

1 stop35h 20m

Shanghai Pu Dong

Sat 1/31

6:55 am-8:00 am

1 stop17h 05m

$819

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 10/27

12:10 am-3:10 pm

1 stop24h 00m

Shanghai Pu Dong

Thu 11/6

8:25 am-1:55 pm

1 stop21h 30m

$832

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 11/3

12:10 am-10:05 am

1 stop17h 55m

Shanghai Pu Dong

Tue 11/18

4:25 pm-1:55 pm

1 stop13h 30m

$862

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sun 11/9

10:15 am-3:50 pm

Nonstop13h 35m

Shanghai Pu Dong

Thu 11/27

6:00 pm-12:50 pm

Nonstop10h 50m

$867

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 12/4

3:40 pm-12:25 pm

1 stop28h 45m

Shanghai Hongqiao Intl

Mon 1/12

1:40 pm-1:20 pm

1 stop15h 40m

$949

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 1/7

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Mon 2/9

1:40 pm-1:20 pm

1 stop15h 40m

$965

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 Shanghai from

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

What is the cheapest month to fly to Shanghai?

The cheapest month to fly to Shanghai from Seattle is in March. Flight prices, which tend to average around $986, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Shanghai, with average flight prices from Seattle averaging around $1,027.

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 Sunday when prices can be found for as low as $1,093. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Shanghai for around $1,361.

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 $1,193. Flights at noon are often more expensive with an average ticket price of $1,490.

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 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 $1,137 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 $804 on momondo.

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

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl 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 30m

Direct flights

Every day

Airports in Shanghai

1 airport
The fastest flight from Seattle to Shanghai takes 12h 30m
Direct flights go from Seattle to Shanghai every day.
There is 1 airport near Shanghai: Shanghai Pu Dong (PVG)
Search flight deals

  • 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 13h 35m 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?

  • 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
DeltaPriceFrom $532Free CancellationRating
7.9
7,979 reviews
Search Delta flights
Hainan AirlinesPriceFrom $537Free CancellationRating
8.2
45 reviews
Search Hainan Airlines flights
Asiana AirlinesPriceFrom $602Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights
Air CanadaPriceFrom $719Free CancellationRating
7.1
10,304 reviews
Search Air Canada flights
China AirlinesPriceFrom $825Free CancellationRating
8.3
768 reviews
Search China Airlines flights
Korean AirPriceFrom $876Free CancellationRating
8.4
1,149 reviews
Search Korean Air flights
ANAPriceFrom $915Free CancellationRating
8.4
984 reviews
Search ANA flights
EVA AirPriceFrom $1,031Free CancellationRating
8.4
1,251 reviews
Search EVA Air 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.

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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
Shanghai Pu Dong Airport
Shanghai Hongqiao Intl Airport