How often are flights from Shanghai to Seattle delayed?

Historically, on average around 35% of flights between Shanghai and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 235 minutes.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

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

ANA, Asiana Airlines, and Cathay Pacific are the most popular carriers operating from Shanghai to Seattle/Tacoma Intl

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

The number of flights available between Shanghai and Seattle is 6 per week as of May 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What airlines fly to Seattle?

Delta, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Seattle from Shanghai according to our data. Delta is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Shanghai to Seattle flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Shanghai to Seattle flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

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?

There are 3 operators available for flights from Shanghai to Seattle/Tacoma Intl Airport as of May 2026.

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.

$467 Cheap Flights from Shanghai to Seattle in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,258 to $858. The lowest price recently found on this route was $830.

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 2:22 pm

PVG

SEA

13h 27m

1 stop

5:45 am - 2:05 pm

SEA

PVG

17h 20m

1 stop

$830Air Canada

Thu, Jun 25 - Thu, Aug 27

8:35 am - 3:15 pm

PVG

SEA

21h 40m

1 stop

12:10 am - 8:55 pm

SEA

PVG

29h 45m

1 stop

$835Asiana Airlines

Tue, Jun 23 - Tue, Jul 21

3:55 pm - 6:32 pm

PVG

SEA

17h 37m

1 stop

10:45 am - 8:55 pm

SEA

PVG

19h 10m

2 stops

$837Multiple Airlines

Thu, Jun 25 - Thu, Aug 27

8:25 am - 2:25 pm

PVG

SEA

21h 00m

1 stop

3:40 pm - 1:15 am

SEA

PVG

17h 35m

1 stop

$848ANA

Wed, Sep 9 - Wed, Nov 25

1:10 pm - 3:15 pm

PVG

SEA

17h 05m

1 stop

12:10 am - 10:05 am

SEA

PVG

18h 55m

1 stop

$854Asiana Airlines

Tue, Jun 23 - Tue, Jul 21

3:55 pm - 10:40 pm

PVG

SEA

21h 45m

1 stop

5:45 am - 2:05 pm

SEA

PVG

17h 20m

1 stop

$855Air Canada

Fri, Jun 12 - Wed, Aug 19

1:40 pm - 11:00 am

PVG

SEA

36h 20m

1 stop

1:20 pm - 9:40 am

SEA

PVG

29h 20m

1 stop

$866Korean Air

Mon, Jun 22 - Mon, Jul 6

6:25 pm - 11:00 am

SHA

SEA

31h 35m

1 stop

1:20 pm - 5:05 pm

SEA

SHA

36h 45m

1 stop

$915Korean Air

Mon, Jun 22 - Mon, Jul 6

8:30 am - 9:05 am

SHA

SEA

39h 35m

2 stops

11:05 am - 10:55 pm

SEA

SHA

44h 50m

2 stops

$1,052Hainan Airlines

Wed, Sep 16 - Thu, Oct 8

8:30 am - 9:05 am

SHA

SEA

39h 35m

2 stops

11:00 am - 10:55 am

SEA

SHA

32h 55m

1 stop

$1,122Hainan Airlines

Wed, Sep 16 - Tue, Oct 6

Korean Air flights from Shanghai to Seattle

Our best Korean Air deals on Shanghai to Seattle flight tickets

Korean Air

Jun 22

PVG1:40 pmShanghai Pu Dong

36h 20m

1 stop

SEA11:00 amSeattle/Tacoma Intl

Jul 6

SEA1:20 pmSeattle/Tacoma Intl

29h 20m

1 stop

PVG9:40 amShanghai Pu Dong

$866

Korean Air

Jun 22

SHA6:25 pmShanghai Hongqiao Intl

31h 35m

1 stop

SEA11:00 amSeattle/Tacoma Intl

Jul 6

SEA1:20 pmSeattle/Tacoma Intl

36h 45m

1 stop

SHA5:05 pmShanghai Hongqiao Intl

$915

Korean Air

Jun 23

PVG8:50 amShanghai Pu Dong

17h 10m

1 stop

SEA11:00 amSeattle/Tacoma Intl

Jul 10

SEA1:20 pmSeattle/Tacoma Intl

29h 20m

1 stop

PVG9:40 amShanghai Pu Dong

$920

ANA flights from Shanghai to Seattle

Our best ANA deals on Shanghai to Seattle flight tickets

ANA

Sep 9

PVG8:25 amShanghai Pu Dong

21h 00m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Nov 25

SEA3:40 pmSeattle/Tacoma Intl

17h 35m

1 stop

PVG1:15 amShanghai Pu Dong

$848

ANA

Sep 24

SHA1:35 pmShanghai Hongqiao Intl

15h 50m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Oct 8

SEA4:30 pmSeattle/Tacoma Intl

28h 45m

1 stop

SHA12:15 pmShanghai Hongqiao Intl

$1,251

ANA

Sep 21

SHA1:35 pmShanghai Hongqiao Intl

15h 50m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Nov 11

SEA3:40 pmSeattle/Tacoma Intl

28h 45m

1 stop

SHA12:25 pmShanghai Hongqiao Intl

$1,293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Thu 6/25

3:55 pm-2:22 pm

1 stop13h 27m

Seattle/Tacoma Intl

Thu 8/27

5:45 am-2:05 pm

1 stop17h 20m

$830

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Tue 6/23

8:35 am-3:15 pm

1 stop21h 40m

Seattle/Tacoma Intl

Tue 7/21

12:10 am-8:55 pm

1 stop29h 45m

$835

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Thu 6/25

3:55 pm-6:32 pm

1 stop17h 37m

Seattle/Tacoma Intl

Thu 8/27

10:45 am-8:55 pm

2 stops19h 10m

$837

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Wed 9/9

8:25 am-2:25 pm

1 stop21h 00m

Seattle/Tacoma Intl

Wed 11/25

3:40 pm-1:15 am

1 stop17h 35m

$848

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Tue 6/23

1:10 pm-3:15 pm

1 stop17h 05m

Seattle/Tacoma Intl

Tue 7/21

12:10 am-10:05 am

1 stop18h 55m

$854

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 6/12

3:55 pm-10:40 pm

1 stop21h 45m

Seattle/Tacoma Intl

Wed 8/19

5:45 am-2:05 pm

1 stop17h 20m

$855

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Mon 6/22

1:40 pm-11:00 am

1 stop36h 20m

Seattle/Tacoma Intl

Mon 7/6

1:20 pm-9:40 am

1 stop29h 20m

$866

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Mon 6/22

6:25 pm-11:00 am

1 stop31h 35m

Seattle/Tacoma Intl

Mon 7/6

1:20 pm-5:05 pm

1 stop36h 45m

$915

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 9/16

8:30 am-9:05 am

2 stops39h 35m

Seattle/Tacoma Intl

Thu 10/8

11:05 am-10:55 pm

2 stops44h 50m

$1,052

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 9/16

8:30 am-9:05 am

2 stops39h 35m

Seattle/Tacoma Intl

Tue 10/6

11:00 am-10:55 am

1 stop32h 55m

$1,122

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 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

Prices

Airlines

Delays

Other information

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

What is the cheapest month to fly to Seattle?

In general, June 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 $435. If you don’t want to visit Seattle in June, then you should wait until September to fly from Shanghai, when ticket prices are also cheap, with an average price of $470.

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 $953. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday 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 $1,258.

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

Cheap Shanghai to Seattle flight deals and tips

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

Fastest flight time	10h 50m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Shanghai to Seattle takes 10h 50m

Direct flights go from Shanghai to Seattle every day.

There is 1 airport in Seattle. From Shanghai there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Shanghai to Seattle

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 10h 50m.
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?
There are 3 operators available for flights from Shanghai to Seattle/Tacoma Intl Airport as of May 2026.
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
Delta	PriceFrom $528	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Korean Air	PriceFrom $679	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $713	Free Cancellation	Rating 8.1 534 reviews	Search Asiana Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

Tumwater

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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Cheap flights from Shanghai to Seattle from $498

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 9/22. 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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How to get the cheapest flight ticket from Shanghai to Seattle

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

What is the cheapest month to fly to Seattle?

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

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

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

What airlines fly to Seattle?

How often are flights from Shanghai to Seattle delayed?

What is the most punctual flight time for Shanghai to Seattle flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Shanghai to Seattle flights?

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

Cheap Shanghai to Seattle flight deals and tips

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

Fastest flight time

Direct flights

Airports in Seattle

Frequently asked questions about flying from Shanghai to Seattle

Best airlines flying from Shanghai to Seattle

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

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List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

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