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$412+ Cheap flights from Shanghai, China to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SHA — SEA
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Shanghai to Seattle/Tacoma Intl are usually found in March or February, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Shanghai to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Shanghai (CN2) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 22, 2025.

Round-trip from

$816
(Expedia)

One-way from

$412
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$1,226
From Shanghai to Seattle/Tacoma Intl
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One-way flight from Shanghai to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 23% potential increase in price ($371 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Shanghai to Seattle

Cheapest flights from Shanghai to Seattle
Explore the most affordable flight options available from Shanghai to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.

This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:35 amPVG - SEA
2 stops17h 41mMultiple Airlines
jue. 2/265:45 amSEA - PVG
2 stops23h 10mMultiple Airlines
Deal found 4/20$816
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/245:30 pmPVG - SEA
Nonstop11h 10mDelta
vie. 10/3112:20 pmSEA - PVG
Nonstop13h 35mDelta
Deal found 4/21$844
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/912:10 pmPVG - SEA
3 stops23h 52mUnited Airlines
dom. 7/207:00 amSEA - PVG
1 stop19h 45mUnited Airlines
Deal found 4/21$847
This Gurufare deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/45:00 pmPVG - SEA
1 stop31h 00mHainan Airlines
sáb. 6/2111:00 amSEA - PVG
1 stop31h 50mHainan Airlines
Deal found 4/21$907
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/38:35 amPVG - SEA
1 stop18h 55mAsiana Airlines
lun. 12/12:00 pmSEA - PVG
1 stop33h 00mAsiana Airlines
Deal found 4/21$924
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/612:10 pmSHA - SEA
1 stop35h 50mHainan Airlines
sáb. 6/2111:00 amSEA - SHA
1 stop32h 00mHainan Airlines
Deal found 4/21$963
This Vakatrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/81:40 pmPVG - SEA
1 stop36h 00mKorean Air
jue. 5/1512:50 pmSEA - PVG
1 stop16h 20mKorean Air
Deal found 4/21$983
This Air Canada deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:55 pmPVG - SEA
2 stops34h 14mAir Canada
dom. 3/17:05 pmSEA - PVG
1 stop28h 55mAir Canada
Deal found 4/20$1,054
This Gurufare deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/268:25 amPVG - SEA
1 stop21h 00mANA
dom. 10/124:30 pmSEA - PVG
1 stop17h 05mANA
Deal found 4/21$1,061
This Singapore Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2312:35 amPVG - SEA
1 stop23h 10mSingapore Airlines
vie. 10/319:45 amSEA - PVG
1 stop29h 45mSingapore Airlines
Deal found 4/21$1,066
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/3012:10 pmSHA - SEA
1 stop35h 50mMultiple Airlines
dom. 10/124:30 pmSEA - SHA
1 stop28h 45mMultiple Airlines
Deal found 4/22$1,066
This Gurufare deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/204:00 pmPVG - SEA
1 stop18h 15mPhilippine Airlines
mié. 10/811:35 pmSEA - PVG
1 stop23h 55mPhilippine Airlines
Deal found 4/21$1,084

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated abril 22, 2025.
Use the filters below to find and compare flights from Shanghai to Seattle that are best for you.

Fly from

Shanghai

Fly to

Seattle

Route

Depart

Return

Price

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

jue. 10/16

11:35 am-2:16 pm

2 stops17h 41m

Seattle/Tacoma Intl

jue. 2/26

5:45 am-8:55 pm

2 stops23h 10m

$816

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

vie. 5/9

12:10 pm-9:02 pm

3 stops23h 52m

Seattle/Tacoma Intl

dom. 7/20

7:00 am-5:45 pm

1 stop19h 45m

$847

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

dom. 5/25

5:30 pm-1:50 pm

Nonstop11h 20m

Seattle/Tacoma Intl

lun. 9/1

11:35 am-3:25 pm

Nonstop12h 50m

$874

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

mié. 6/4

5:00 pm-9:00 am

1 stop31h 00m

Seattle/Tacoma Intl

mar. 6/24

11:00 am-9:50 am

1 stop31h 50m

$907

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

mar. 6/3

8:35 am-12:30 pm

1 stop18h 55m

Seattle/Tacoma Intl

lun. 12/1

2:00 pm-3:00 pm

1 stop33h 00m

$924

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

vie. 6/6

12:10 pm-9:00 am

1 stop35h 50m

Seattle/Tacoma Intl

sáb. 6/21

11:00 am-10:00 am

1 stop32h 00m

$963

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

jue. 5/8

1:40 pm-10:40 am

1 stop36h 00m

Seattle/Tacoma Intl

jue. 5/15

12:50 pm-8:10 pm

1 stop16h 20m

$983

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

lun. 5/5

10:30 pm-4:10 pm

2 stops32h 40m

Seattle/Tacoma Intl

dom. 5/18

1:15 am-3:30 pm

2 stops23h 15m

$997

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

lun. 5/5

1:30 pm-11:49 am

2 stops37h 19m

Seattle/Tacoma Intl

lun. 5/19

7:00 am-9:50 pm

2 stops23h 50m

$1,003

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

sáb. 5/3

6:10 pm-12:30 pm

1 stop33h 20m

Seattle/Tacoma Intl

lun. 5/19

2:15 pm-5:00 pm

1 stop35h 45m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 40 results
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Best time to book a flight from Shanghai to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Shanghai with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Shanghai to Seattle

How far ahead should I book a flight from Shanghai to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Shanghai to Seattle. Price data was last updated on April 18, 2025.

The best time to book flights from Shanghai to Seattle is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Shanghai to Seattle?

Currently, January is the cheapest month in which you can book a flight from Shanghai to Seattle (average of $238). Flying from Shanghai to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PVG to SEA?

Find hourly flight availability from Shanghai to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 22, 2025.

One of the essential ways to save on airfare from Shanghai to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Shanghai to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Shanghai to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Shanghai to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Shanghai to Seattle

Explore weekly flight availability from Shanghai to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 22, 2025.

The most flights from CN2 to SEA are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated abril 22, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Shanghai to Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,179 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Korean Air
8.4
Very good
1,062 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Japan Airlines
8.3
Very good
1,450 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
China Airlines
8.3
Very good
727 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
ANA
8.3
Very good
847 reviews
EVA Air
8.4
Very good
1,179 reviews

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

Find useful and relevant information for your journey from Shanghai to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Shanghai?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Shanghai. Booking flights from Shanghai to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 2 daily inbound flights from Shanghai from 4 different airlines.

  • What are the cheapest airlines flying from Shanghai to Seattle round-trip?

    Flying on United Airlines is currently your cheapest option to Seattle, with prices starting at $847. Additional round-trip tickets that might be worth considering are offered by Delta and Hainan Airlines, with the lowest prices starting at $874 and $907, respectively. United Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Shanghai to Seattle one-way?

    To fly one-way, consider booking your trip with Hainan Airlines, which is currently one of the cheapest options available, starting at $412. Korean Air flights start at $433 while deals on Delta start at $434 one-way.

  • What are the cheapest flights from Shanghai to Seattle?

    While on average a flight from Shanghai to Seattle is generally $2,555, our data shows the cheapest flight currently is $434. When looking at the most popular route, (Shanghai Hongqiao Intl - Seattle/Tacoma Intl), you can expect to pay $701 for that flight.

  • Can I find deals for flights from Shanghai to Seattle that include hotel bookings?

    Yes. In addition to deals on Shanghai to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shanghai to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shanghai to Seattle.

  • Can I find deals for business class flights from Shanghai to Seattle?

    Yes. Cheapflights offers flight deals from Shanghai to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Shanghai to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Shanghai to Seattle (average of $238). Flying from Shanghai to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shanghai?

Book flights to Shanghai if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Aberdeen
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Shanghai to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Hongqiao Intl to Seattle flights
Pu Dong to Seattle flights
Hongqiao Intl to Portland flights
Pu Dong to Portland flights

Top 4 airlines flying from Shanghai to Seattle

Discover the top 4 airlines that operate flights from Shanghai to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$593Average$1,051FlexibilityNo cancel feeOn-time80%
Asiana AirlinesCheapest$732Average$974FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$765Average$888FlexibilityNo cancel feeOn-time81%
DeltaCheapest$816Average$1,291FlexibilityNo cancel feeOn-timeN/A

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