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Cheap flights from Seattle to Shanghai from $360

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 1/1. 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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Korean Air Logo
11:00 am - 9:45 amSEA-PVG
30h 45m1 stop
Korean Air Logo
8:50 am - 9:00 amPVG-SEA
16h 10m1 stop
$705Korean Air
Find Deal
vie., feb. 6 - vie., feb. 27
Korean Air Logo
5:55 pm - 9:45 amSEA-PVG
24h 50m2 stops
Korean Air Logo
8:50 am - 10:40 amPVG-SEA
16h 50m1 stop
$710Korean Air
Find Deal
mié., mar. 25 - jue., abr. 16
Korean Air Logo
11:00 am - 8:25 pmSEA-PVG
17h 25m1 stop
Korean Air Logo
2:00 pm - 8:30 pmPVG-SEA
22h 30m2 stops
$716Korean Air
Find Deal
lun., ene. 5 - sáb., feb. 28
Korean Air Logo
11:46 am - 12:25 pmSEA-PVG
33h 39m2 stops
Korean Air Logo
8:50 am - 6:20 pmPVG-SEA
24h 30m2 stops
$721Korean Air
Find Deal
mar., abr. 7 - sáb., abr. 25
Korean Air Logo
12:50 pm - 12:25 pmSEA-PVG
32h 35m1 stop
Korean Air Logo
1:40 pm - 10:32 amPVG-SEA
35h 52m2 stops
$722Korean Air
Find Deal
mar., abr. 28 - dom., may. 17
Asiana Airlines Logo
12:10 am - 9:45 amSEA-SHA
17h 35m1 stop
Asiana Airlines Logo
10:55 am - 1:55 pmSHA-SEA
19h 00m1 stop
$724Asiana Airlines
Find Deal
mié., ene. 7 - lun., feb. 23
Hainan Airlines Logo
10:05 am - 10:30 amSEA-PVG
32h 25m1 stop
Hainan Airlines Logo
7:30 pm - 8:00 amPVG-SEA
28h 30m1 stop
$724Hainan Airlines
Find Deal
jue., ene. 1 - lun., ene. 12
Hainan Airlines Logo
10:00 am - 7:40 pmSEA-SHA
17h 40m1 stop
Hainan Airlines Logo
8:55 pm - 8:00 amSHA-SEA
27h 05m1 stop
$742Hainan Airlines
Find Deal
sáb., ene. 31 - vie., feb. 20
Philippine Airlines Logo
11:10 pm - 2:55 pmSEA-PVG
24h 45m1 stop
Philippine Airlines Logo
4:00 pm - 8:05 pmPVG-SEA
19h 05m1 stop
$742Philippine Airlines
Find Deal
mié., may. 6 - mar., may. 12
Asiana Airlines Logo
12:10 am - 3:10 pmSEA-PVG
23h 00m1 stop
Asiana Airlines Logo
1:10 pm - 1:55 pmPVG-SEA
16h 45m1 stop
$766Asiana Airlines
Find Deal
lun., ene. 5 - dom., ene. 25

Asiana Airlines flights from Seattle to Shanghai

Our best Asiana Airlines deals on Seattle to Shanghai flight tickets
Asiana Airlines
Jan 7
SEA12:10 amSeattle/Tacoma Intl
17h 35m
1 stop
SHA9:45 amShanghai Hongqiao Intl
Feb 23
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$724
Find similar
Asiana Airlines
Jan 5
SEA12:10 amSeattle/Tacoma Intl
23h 00m
1 stop
PVG3:10 pmShanghai Pu Dong
Jan 25
PVG1:10 pmShanghai Pu Dong
16h 45m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$766
Find similar
Asiana Airlines
Jan 7
SEA12:10 amSeattle/Tacoma Intl
17h 35m
1 stop
SHA9:45 amShanghai Hongqiao Intl
Feb 25
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$785
Find similar

Hainan Airlines flights from Seattle to Shanghai

Our best Hainan Airlines deals on Seattle to Shanghai flight tickets
Hainan Airlines
Nov 27
SEA10:05 amSeattle/Tacoma Intl
32h 25m
1 stop
PVG10:30 amShanghai Pu Dong
Dec 9
PVG6:25 amShanghai Pu Dong
17h 35m
1 stop
SEA8:00 amSeattle/Tacoma Intl
$709
Find similar
Hainan Airlines
Jan 1
SEA10:05 amSeattle/Tacoma Intl
32h 25m
1 stop
PVG10:30 amShanghai Pu Dong
Jan 12
PVG7:30 pmShanghai Pu Dong
28h 30m
1 stop
SEA8:00 amSeattle/Tacoma Intl
$724
Find similar
Hainan Airlines
Jan 31
SEA10:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
Feb 20
SHA8:55 pmShanghai Hongqiao Intl
27h 05m
1 stop
SEA8:00 amSeattle/Tacoma Intl
$742
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 noviembre 26, 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

vie. 2/6

11:00 am-9:45 am

1 stop30h 45m

Shanghai Pu Dong

vie. 2/27

8:50 am-9:00 am

1 stop16h 10m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

mié. 3/25

5:55 pm-9:45 am

2 stops24h 50m

Shanghai Pu Dong

jue. 4/16

8:50 am-10:40 am

1 stop16h 50m

$710

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

lun. 1/5

11:00 am-8:25 pm

1 stop17h 25m

Shanghai Pu Dong

sáb. 2/28

2:00 pm-8:30 pm

2 stops22h 30m

$716

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

mar. 4/7

11:46 am-12:25 pm

2 stops33h 39m

Shanghai Pu Dong

sáb. 4/25

8:50 am-6:20 pm

2 stops24h 30m

$721

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

mar. 4/28

12:50 pm-12:25 pm

1 stop32h 35m

Shanghai Pu Dong

dom. 5/17

1:40 pm-10:32 am

2 stops35h 52m

$722

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

mié. 1/7

12:10 am-9:45 am

1 stop17h 35m

Shanghai Hongqiao Intl

lun. 2/23

10:55 am-1:55 pm

1 stop19h 00m

$724

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

jue. 1/1

10:05 am-10:30 am

1 stop32h 25m

Shanghai Pu Dong

lun. 1/12

7:30 pm-8:00 am

1 stop28h 30m

$724

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

sáb. 1/31

10:00 am-7:40 pm

1 stop17h 40m

Shanghai Hongqiao Intl

vie. 2/20

8:55 pm-8:00 am

1 stop27h 05m

$742

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

mié. 5/6

11:10 pm-2:55 pm

1 stop24h 45m

Shanghai Pu Dong

mar. 5/12

4:00 pm-8:05 pm

1 stop19h 05m

$742

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

lun. 1/5

12:10 am-3:10 pm

1 stop23h 00m

Shanghai Pu Dong

dom. 1/25

1:10 pm-1:55 pm

1 stop16h 45m

$766

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

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 February is another great option to travel to Shanghai, with average flight prices from Seattle averaging around $1,025.

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 $1,083. 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 $1,366.

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 $1,151. 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 $1,122 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 $805 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 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
Asiana AirlinesPriceFrom $437Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
Hainan AirlinesPriceFrom $468Free CancellationRating
8.2
55 reviews
Search Hainan Airlines flights
DeltaPriceFrom $500Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Air CanadaPriceFrom $594Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
Korean AirPriceFrom $673Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
China AirlinesPriceFrom $768Free CancellationRating
8.3
782 reviews
Search China Airlines flights
ANAPriceFrom $778Free CancellationRating
8.4
1,010 reviews
Search ANA flights
EVA AirPriceFrom $1,038Free CancellationRating
8.4
1,283 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