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Cheap flights from Seattle to Shanghai from $293

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 1/7. 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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Korean Air Logo
3:15 pm - 9:45 amSEA-PVG
26h 30m2 stops
Korean Air Logo
11:20 am - 9:00 amPVG-SEA
13h 40m1 stop
$710Korean Air
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Tue, Feb 24 - Tue, Mar 3
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
$711Hainan Airlines
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Thu, Nov 20 - Fri, Dec 5
Asiana Airlines Logo
12:10 am - 11:55 amSEA-PVG
19h 45m1 stop
Asiana Airlines Logo
11:35 am - 1:55 pmPVG-SEA
18h 20m1 stop
$713Asiana Airlines
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Mon, Feb 9 - Mon, Feb 23
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
$714Hainan Airlines
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Sat, Nov 29 - Mon, Dec 8
Asiana Airlines Logo
12:10 am - 3:10 pmSEA-PVG
23h 00m1 stop
Asiana Airlines Logo
8:25 am - 1:55 pmPVG-SEA
21h 30m1 stop
$715Asiana Airlines
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Mon, Dec 1 - Tue, Dec 9
Korean Air Logo
12:00 pm - 8:25 pmSEA-PVG
17h 25m1 stop
Korean Air Logo
8:50 am - 6:25 pmPVG-SEA
24h 35m2 stops
$716Korean Air
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Mon, Mar 9 - Sat, Mar 28
ANA Logo
3:40 pm - 9:25 pmSEA-PVG
37h 45m1 stop
ANA Logo
2:35 am - 1:20 pmPVG-SEA
26h 45m1 stop
$724ANA
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Fri, Nov 28 - Sat, Dec 13
ANA Logo
10:05 am - 1:15 amSEA-PVG
23h 10m2 stops
ANA Logo
2:35 am - 7:16 pmPVG-SEA
32h 41m2 stops
$730ANA
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Fri, Nov 28 - Thu, Dec 18
Cathay Pacific Logo
7:55 pm - 3:20 pmSEA-SHA
27h 25m2 stops
Cathay Pacific Logo
10:30 pm - 6:05 pmSHA-SEA
35h 35m2 stops
$864Cathay Pacific
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Wed, Jan 28 - Sun, Feb 1
Cathay Pacific Logo
6:00 am - 12:20 pmSEA-SHA
38h 20m2 stops
Cathay Pacific Logo
1:35 pm - 10:52 pmSHA-SEA
25h 17m2 stops
$912Cathay Pacific
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Mon, Jan 19 - Fri, Feb 20

Cathay Pacific flights from Seattle to Shanghai

Our best Cathay Pacific deals on Seattle to Shanghai flight tickets
Cathay Pacific
Nov 13
SEA3:50 pmSeattle/Tacoma Intl
28h 40m
2 stops
PVG12:30 pmShanghai Pu Dong
Nov 25
PVG7:05 pmShanghai Pu Dong
35h 34m
2 stops
SEA2:39 pmSeattle/Tacoma Intl
$844
Find similar
Cathay Pacific
Nov 12
SEA6:05 amSeattle/Tacoma Intl
25h 50m
2 stops
PVG11:55 pmShanghai Pu Dong
Nov 26
PVG8:30 amShanghai Pu Dong
25h 41m
2 stops
SEA6:11 pmSeattle/Tacoma Intl
$854
Find similar
Cathay Pacific
Nov 13
SEA4:30 pmSeattle/Tacoma Intl
39h 25m
2 stops
PVG11:55 pmShanghai Pu Dong
Nov 25
PVG5:30 pmShanghai Pu Dong
37h 09m
2 stops
SEA2:39 pmSeattle/Tacoma Intl
$859
Find similar

ANA flights from Seattle to Shanghai

Our best ANA deals on Seattle to Shanghai flight tickets
ANA
Nov 28
SEA3:40 pmSeattle/Tacoma Intl
37h 45m
1 stop
PVG9:25 pmShanghai Pu Dong
Dec 13
PVG2:35 amShanghai Pu Dong
26h 45m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$724
Find similar
ANA
Nov 28
SEA10:05 amSeattle/Tacoma Intl
23h 10m
2 stops
PVG1:15 amShanghai Pu Dong
Dec 18
PVG2:35 amShanghai Pu Dong
32h 41m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$730
Find similar
ANA
Dec 29
SEA3:40 pmSeattle/Tacoma Intl
28h 45m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
Feb 26
SHA1:40 pmShanghai Hongqiao Intl
21h 36m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$933
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 November 6, 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

Tue 2/24

3:15 pm-9:45 am

2 stops26h 30m

Shanghai Pu Dong

Tue 3/3

11:20 am-9:00 am

1 stop13h 40m

$710

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 11/20

10:05 am-10:30 am

1 stop32h 25m

Shanghai Pu Dong

Fri 12/5

7:30 pm-8:00 am

1 stop28h 30m

$711

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 2/9

12:10 am-11:55 am

1 stop19h 45m

Shanghai Pu Dong

Mon 2/23

11:35 am-1:55 pm

1 stop18h 20m

$713

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 11/29

10:00 am-7:40 pm

1 stop17h 40m

Shanghai Hongqiao Intl

Mon 12/8

8:55 pm-8:00 am

1 stop27h 05m

$714

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 12/1

12:10 am-3:10 pm

1 stop23h 00m

Shanghai Pu Dong

Tue 12/9

8:25 am-1:55 pm

1 stop21h 30m

$715

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 3/9

12:00 pm-8:25 pm

1 stop17h 25m

Shanghai Pu Dong

Sat 3/28

8:50 am-6:25 pm

2 stops24h 35m

$716

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Fri 11/28

3:40 pm-9:25 pm

1 stop37h 45m

Shanghai Pu Dong

Sat 12/13

2:35 am-1:20 pm

1 stop26h 45m

$724

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Fri 11/28

10:05 am-1:15 am

2 stops23h 10m

Shanghai Pu Dong

Thu 12/18

2:35 am-7:16 pm

2 stops32h 41m

$730

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 1/28

7:55 pm-3:20 pm

2 stops27h 25m

Shanghai Hongqiao Intl

Sun 2/1

10:30 pm-6:05 pm

2 stops35h 35m

$864

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 1/19

6:00 am-12:20 pm

2 stops38h 20m

Shanghai Hongqiao Intl

Fri 2/20

1:35 pm-10:52 pm

2 stops25h 17m

$912

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 $1,024.

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 $1,178. 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 $1,131 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 $811 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)
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  • 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 17h 25m 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
Hainan AirlinesPriceFrom $472Free CancellationRating
8.1
52 reviews
Search Hainan Airlines flights
DeltaPriceFrom $505Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Asiana AirlinesPriceFrom $602Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $673Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
Air CanadaPriceFrom $719Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
China AirlinesPriceFrom $825Free CancellationRating
8.3
778 reviews
Search China Airlines flights
ANAPriceFrom $915Free CancellationRating
8.4
1,003 reviews
Search ANA flights
EVA AirPriceFrom $1,031Free CancellationRating
8.4
1,272 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