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Cheap flights from Seattle to Shanghai from $368

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 1/29. 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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Find the cheapest flights from Seattle to Shanghai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:10 am - 10:05 am
SEA
-
PVG
18h 55m1 stop
Asiana Airlines Logo
11:35 am - 2:55 pm
PVG
-
SEA
18h 20m1 stop
$668Asiana Airlines
sáb., mar. 21 - mar., abr. 14
ANA Logo
3:45 pm - 1:15 am
SEA
-
PVG
17h 30m1 stop
ANA Logo
8:30 am - 2:20 pm
PVG
-
SEA
20h 50m1 stop
$680ANA
lun., ene. 26 - mar., mar. 17
ANA Logo
3:45 pm - 1:15 am
SEA
-
PVG
17h 30m1 stop
ANA Logo
8:30 am - 2:20 pm
PVG
-
SEA
20h 50m1 stop
$681ANA
lun., feb. 16 - mié., mar. 18
ANA Logo
3:45 pm - 1:15 am
SEA
-
PVG
17h 30m1 stop
ANA Logo
8:30 am - 7:16 pm
PVG
-
SEA
26h 46m2 stops
$684ANA
mié., feb. 4 - jue., mar. 5
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m1 stop
ANA Logo
1:40 pm - 1:20 pm
SHA
-
SEA
15h 40m1 stop
$685ANA
mar., feb. 3 - mar., feb. 10
ANA Logo
3:45 pm - 1:15 am
SEA
-
PVG
17h 30m1 stop
ANA Logo
8:30 am - 1:20 pm
PVG
-
SEA
20h 50m1 stop
$685ANA
mar., feb. 3 - mar., feb. 10
Asiana Airlines Logo
12:10 am - 9:45 am
SEA
-
SHA
18h 35m1 stop
Asiana Airlines Logo
10:55 am - 2:55 pm
SHA
-
SEA
19h 00m1 stop
$686Asiana Airlines
sáb., mar. 21 - mar., abr. 14
Hainan Airlines Logo
10:05 am - 10:30 am
SEA
-
PVG
32h 25m1 stop
Hainan Airlines Logo
11:45 am - 8:05 am
PVG
-
SEA
36h 20m1 stop
$698Hainan Airlines
jue., ene. 29 - mié., feb. 18
Hainan Airlines Logo
10:05 am - 10:30 am
SEA
-
PVG
32h 25m1 stop
Hainan Airlines Logo
11:45 am - 8:05 am
PVG
-
SEA
36h 20m1 stop
$700Hainan Airlines
jue., ene. 29 - mié., feb. 18
Korean Air Logo
11:00 am - 5:10 pm
SEA
-
SHA
38h 10m1 stop
Korean Air Logo
6:25 pm - 9:00 am
SHA
-
SEA
30h 35m1 stop
$702Korean Air
vie., ene. 23 - mar., ene. 27

Korean Air flights from Seattle to Shanghai

Our best Korean Air deals on Seattle to Shanghai flight tickets
Korean Air
Jan 23
SEA11:00 amSeattle/Tacoma Intl
38h 10m
1 stop
SHA5:10 pmShanghai Hongqiao Intl
Jan 27
SHA6:25 pmShanghai Hongqiao Intl
30h 35m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$702
Korean Air
Jan 25
SEA11:00 amSeattle/Tacoma Intl
17h 25m
1 stop
PVG8:25 pmShanghai Pu Dong
Feb 15
PVG11:20 amShanghai Pu Dong
13h 40m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$706
Korean Air
Feb 23
SEA11:00 amSeattle/Tacoma Intl
17h 25m
1 stop
PVG8:25 pmShanghai Pu Dong
May 18
PVG11:10 amShanghai Pu Dong
38h 22m
2 stops
SEA10:32 amSeattle/Tacoma Intl
$723

ANA flights from Seattle to Shanghai

Our best ANA deals on Seattle to Shanghai flight tickets
ANA
Jan 21
SEA3:45 pmSeattle/Tacoma Intl
17h 30m
1 stop
PVG1:15 amShanghai Pu Dong
Feb 4
PVG8:30 amShanghai Pu Dong
26h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$678
ANA
Jan 26
SEA3:45 pmSeattle/Tacoma Intl
17h 30m
1 stop
PVG1:15 amShanghai Pu Dong
Mar 17
PVG8:30 amShanghai Pu Dong
20h 50m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$680
ANA
Feb 16
SEA3:45 pmSeattle/Tacoma Intl
17h 30m
1 stop
PVG1:15 amShanghai Pu Dong
Mar 18
PVG8:30 amShanghai Pu Dong
20h 50m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$681

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 enero 8, 2026.
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

sáb. 3/21

12:10 am-10:05 am

1 stop18h 55m

Shanghai Pu Dong

mar. 4/14

11:35 am-2:55 pm

1 stop18h 20m

$668

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

lun. 1/26

3:45 pm-1:15 am

1 stop17h 30m

Shanghai Pu Dong

mar. 3/17

8:30 am-2:20 pm

1 stop20h 50m

$680

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

lun. 2/16

3:45 pm-1:15 am

1 stop17h 30m

Shanghai Pu Dong

mié. 3/18

8:30 am-2:20 pm

1 stop20h 50m

$681

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

mié. 2/4

3:45 pm-1:15 am

1 stop17h 30m

Shanghai Pu Dong

jue. 3/5

8:30 am-7:16 pm

2 stops26h 46m

$684

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

mar. 2/3

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

mar. 2/10

1:40 pm-1:20 pm

1 stop15h 40m

$685

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

mar. 2/3

3:45 pm-1:15 am

1 stop17h 30m

Shanghai Pu Dong

mar. 2/10

8:30 am-1:20 pm

1 stop20h 50m

$685

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

sáb. 3/21

12:10 am-9:45 am

1 stop18h 35m

Shanghai Hongqiao Intl

mar. 4/14

10:55 am-2:55 pm

1 stop19h 00m

$686

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

jue. 1/29

10:05 am-10:30 am

1 stop32h 25m

Shanghai Pu Dong

mié. 2/18

11:45 am-8:05 am

1 stop36h 20m

$698

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

jue. 1/29

10:05 am-10:30 am

1 stop32h 25m

Shanghai Pu Dong

mié. 2/18

11:45 am-8:05 am

1 stop36h 20m

$700

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

vie. 1/23

11:00 am-5:10 pm

1 stop38h 10m

Shanghai Hongqiao Intl

mar. 1/27

6:25 pm-9:00 am

1 stop30h 35m

$702

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 February. Flight prices, which tend to average around $857, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Shanghai, with average flight prices from Seattle averaging around $986.

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 $1,081. 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 $1,352.

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 $1,149. Flights in the afternoon are often more expensive with an average ticket price of $1,177.

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 $1,118 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 $799 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

2 airports
The fastest flight from Seattle to Shanghai takes 12h 30m
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

  • 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 30m 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 $492Free CancellationRating
7.9
8,032 reviews
Search Delta flights
Hainan AirlinesPriceFrom $537Free CancellationRating
8.2
62 reviews
Search Hainan Airlines flights
ANAPriceFrom $592Free CancellationRating
8.4
1,063 reviews
Search ANA flights
Asiana AirlinesPriceFrom $602Free CancellationRating
8.2
499 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $673Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
China AirlinesPriceFrom $810Free CancellationRating
8.3
798 reviews
Search China Airlines flights
Cathay PacificPriceFrom $872Free CancellationRating
7.6
1,126 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $951Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
EVA AirPriceFrom $1,038Free CancellationRating
8.4
1,314 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