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Cheap flights from Shanghai to Seattle from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shanghai to Seattle departing on 9/14. 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

Philippine Airlines Logo
4:55 pm - 6:35 pmPVG-SEA
17h 40m1 stop
Philippine Airlines Logo
10:30 pm - 3:50 pmSEA-PVG
26h 20m1 stop
$675Philippine Airlines
Find Deal
Thu, Jan 22 - Tue, Mar 17
Philippine Airlines Logo
4:00 pm - 7:15 pmPVG-SEA
18h 15m1 stop
Philippine Airlines Logo
11:35 pm - 2:30 pmSEA-PVG
23h 55m1 stop
$678Philippine Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
ANA Logo
1:35 am - 2:25 pmPVG-SEA
27h 50m1 stop
ANA Logo
4:30 pm - 8:40 pmSEA-PVG
37h 10m1 stop
$707ANA
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Sun, Aug 31 - Thu, Sep 11
ANA Logo
1:35 pm - 2:25 pmSHA-SEA
15h 50m1 stop
ANA Logo
4:30 pm - 12:15 pmSEA-SHA
28h 45m1 stop
$711ANA
Find Deal
Thu, Sep 18 - Thu, Sep 25
Asiana Airlines Logo
4:25 pm - 12:45 pmPVG-SEA
35h 20m1 stop
Asiana Airlines Logo
12:10 am - 8:55 pmSEA-PVG
28h 45m1 stop
$719Asiana Airlines
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Sat, Aug 30 - Wed, Feb 25
Asiana Airlines Logo
8:35 am - 12:45 pmPVG-SEA
19h 10m1 stop
Asiana Airlines Logo
2:15 pm - 8:55 pmSEA-PVG
15h 40m1 stop
$724Asiana Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
Korean Air Logo
11:10 am - 10:40 amPVG-SEA
14h 30m1 stop
Korean Air Logo
11:00 am - 8:25 pmSEA-PVG
17h 25m1 stop
$766Korean Air
Find Deal
Fri, Oct 10 - Thu, Nov 6
Korean Air Logo
8:50 am - 10:40 amPVG-SEA
16h 50m1 stop
Korean Air Logo
11:00 am - 8:25 pmSEA-PVG
17h 25m1 stop
$771Korean Air
Find Deal
Fri, Sep 19 - Wed, Mar 4
Delta Logo
5:30 pm - 1:55 pmPVG-SEA
11h 25mnonstop
Delta Logo
10:45 am - 3:50 pmSEA-PVG
13h 05mnonstop
$872Delta
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Sun, Sep 14 - Tue, Mar 3
Delta Logo
5:30 pm - 1:40 pmPVG-SEA
11h 10mnonstop
Delta Logo
11:40 am - 3:50 pmSEA-PVG
13h 10mnonstop
$873Delta
Find Deal
Sat, Oct 4 - Wed, Mar 25

Asiana Airlines flights from Shanghai to Seattle

Our best Asiana Airlines deals on Shanghai to Seattle flight tickets
Asiana Airlines
Aug 30
PVG4:25 pmShanghai Pu Dong
35h 20m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Feb 25
SEA12:10 amSeattle/Tacoma Intl
28h 45m
1 stop
PVG8:55 pmShanghai Pu Dong
$719
Find similar
Asiana Airlines
Aug 31
PVG8:35 amShanghai Pu Dong
19h 10m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Sep 7
SEA2:15 pmSeattle/Tacoma Intl
15h 40m
1 stop
PVG8:55 pmShanghai Pu Dong
$724
Find similar
Asiana Airlines
Sep 15
SHA6:10 pmShanghai Hongqiao Intl
33h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Mar 3
SEA12:10 amSeattle/Tacoma Intl
24h 50m
1 stop
SHA5:00 pmShanghai Hongqiao Intl
$739
Find similar

Hainan Airlines flights from Shanghai to Seattle

Our best Hainan Airlines deals on Shanghai to Seattle flight tickets
Hainan Airlines
Oct 10
PVG11:15 amShanghai Pu Dong
36h 45m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Nov 6
SEA10:05 amSeattle/Tacoma Intl
32h 25m
2 stops
PVG10:30 amShanghai Pu Dong
$755
Find similar
Hainan Airlines
Sep 17
PVG5:00 pmShanghai Pu Dong
31h 00m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Mar 5
SEA10:05 amSeattle/Tacoma Intl
32h 25m
2 stops
PVG10:30 amShanghai Pu Dong
$778
Find similar
Hainan Airlines
Oct 10
PVG11:15 amShanghai Pu Dong
36h 45m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Nov 6
SEA10:05 amSeattle/Tacoma Intl
32h 25m
2 stops
PVG10:30 amShanghai Pu Dong
$779
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Shanghai to Seattle 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 August 5, 2025.
Use the filters below to find and compare flights from Shanghai to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Thu 1/22

4:55 pm-6:35 pm

1 stop17h 40m

Seattle/Tacoma Intl

Tue 3/17

10:30 pm-3:50 pm

1 stop26h 20m

$675

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 9/19

4:00 pm-7:15 pm

1 stop18h 15m

Seattle/Tacoma Intl

Fri 9/26

11:35 pm-2:30 pm

1 stop23h 55m

$678

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sun 8/31

1:35 am-2:25 pm

1 stop27h 50m

Seattle/Tacoma Intl

Thu 9/11

4:30 pm-8:40 pm

1 stop37h 10m

$707

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Thu 9/18

1:35 pm-2:25 pm

1 stop15h 50m

Seattle/Tacoma Intl

Thu 9/25

4:30 pm-12:15 pm

1 stop28h 45m

$711

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sat 8/30

4:25 pm-12:45 pm

1 stop35h 20m

Seattle/Tacoma Intl

Wed 2/25

12:10 am-8:55 pm

1 stop28h 45m

$719

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sun 8/31

8:35 am-12:45 pm

1 stop19h 10m

Seattle/Tacoma Intl

Sun 9/7

2:15 pm-8:55 pm

1 stop15h 40m

$724

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 10/10

11:10 am-10:40 am

1 stop14h 30m

Seattle/Tacoma Intl

Thu 11/6

11:00 am-8:25 pm

1 stop17h 25m

$766

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 9/19

8:50 am-10:40 am

1 stop16h 50m

Seattle/Tacoma Intl

Wed 3/4

11:00 am-8:25 pm

1 stop17h 25m

$771

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sun 9/14

5:30 pm-1:55 pm

Nonstop11h 25m

Seattle/Tacoma Intl

Tue 3/3

10:45 am-3:50 pm

Nonstop13h 05m

$872

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sat 10/4

5:30 pm-1:40 pm

Nonstop11h 10m

Seattle/Tacoma Intl

Wed 3/25

11:40 am-3:50 pm

Nonstop13h 10m

$873

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 Seattle from

How to get the cheapest flight ticket from Shanghai to Seattle

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 Seattle?

In general, April is the cheapest month to fly from Shanghai to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $817. If you don’t want to visit Seattle in April, then you should wait until March to fly from Shanghai, when ticket prices are also cheap, with an average price of $867.

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

On average, the least expensive day to fly to Seattle from Shanghai is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,057. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Shanghai because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,223.

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

Flying to Seattle from Shanghai at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,052 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,162. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Seattle from Shanghai when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,016 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Shanghai for as low as $786 on momondo.

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

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

Cheap Shanghai to Seattle flight deals and tips

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

Best Price Found

$425

Fastest flight time

11h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Shanghai in the past 72 hours is $425. The best round-trip flight deal from Shanghai to Seattle found on momondo in the last 72 hours is $675.
The fastest flight from Shanghai to Seattle takes 11h 10m
Direct flights go from Shanghai to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Shanghai to Seattle/Tacoma Intl by plane?

    There are 5704.2 mi between Shanghai and Seattle/Tacoma Intl. By plane, this route typically takes 11h 10m.

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

    Prices for flights from Shanghai to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Shanghai to Seattle

Compare and see reviews for airlines that fly from Shanghai to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $679Free CancellationRating
8.4
1,122 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $722Free CancellationRating
8.2
470 reviews
Search Asiana Airlines flights
DeltaPriceFrom $813Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Fife
Cle Elum
Shoreline
Centralia
Westport
Redmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Shanghai to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Seattle from Shanghai on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Shanghai to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Shanghai to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Shanghai. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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