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$434+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SHA — SEA
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$815
(Delta)

One-way from

$434
(Delta)

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 ($370 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 5/315:30 pmPVG - SEA
Nonstop11h 20mDelta
Sun 11/3011:20 amSEA - PVG
Nonstop13h 35mDelta
Deal found 4/28$815
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Tue 10/141:15 pmPVG - SEA
2 stops16h 01mMultiple Airlines
Thu 2/265:50 amSEA - PVG
2 stops23h 05mMultiple Airlines
Deal found 4/29$818
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/212:10 pmPVG - SEA
3 stops47h 52mUnited Airlines
Tue 5/63:25 pmSEA - PVG
2 stops35h 00mUnited Airlines
Deal found 4/28$820
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/28:15 pmPVG - SEA
1 stop28h 20mHainan Airlines
Thu 9/1811:00 amSEA - PVG
1 stop21h 45mHainan Airlines
Deal found 4/29$827
This Korean Air deal was found by Cheapflights users on 4/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:50 amPVG - SEA
1 stop16h 50mKorean Air
Sat 11/112:00 pmSEA - PVG
1 stop17h 25mKorean Air
Deal found 4/29$859
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:30 amSHA - SEA
2 stops17h 10mMultiple Airlines
Thu 6/51:20 pmSEA - SHA
2 stops28h 40mMultiple Airlines
Deal found 4/29$927
This Asiana Airlines deal was found by Cheapflights users on 4/29. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/228:35 amPVG - SEA
1 stop18h 55mAsiana Airlines
Mon 6/302:15 pmSEA - PVG
1 stop15h 40mAsiana Airlines
Deal found 4/29$999
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/85:00 pmPVG - SEA
1 stop19h 13mAmerican Airlines
Tue 6/245:40 pmSEA - PVG
2 stops30h 10mAmerican Airlines
Deal found 4/29$1,025
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Sat 5/173:55 pmPVG - SEA
1 stop21h 18mAir Canada
Sat 5/242:55 pmSEA - PVG
1 stop32h 10mAir Canada
Deal found 4/29$1,030
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:30 pmSHA - SEA
2 stops35h 18mAir China
Fri 7/185:14 pmSEA - SHA
2 stops26h 41mAir China
Deal found 4/29$1,086
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:05 pmPVG - SEA
1 stop14h 25mEVA Air
Sun 11/3012:10 amSEA - PVG
1 stop26h 15mEVA Air
Deal found 4/29$1,160
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/161:35 amPVG - SEA
2 stops26h 47mANA
Wed 9/101:45 pmSEA - PVG
2 stops19h 50mANA
Deal found 4/29$1,170

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 April 29, 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

Sat 5/31

5:30 pm-1:50 pm

Nonstop11h 20m

Seattle/Tacoma Intl

Sun 11/30

11:20 am-4:55 pm

Nonstop13h 35m

$815

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Tue 10/14

1:15 pm-2:16 pm

2 stops16h 01m

Seattle/Tacoma Intl

Thu 2/26

5:50 am-8:55 pm

2 stops23h 05m

$818

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Wed 7/2

8:15 pm-9:35 am

1 stop28h 20m

Seattle/Tacoma Intl

Thu 9/18

11:00 am-11:45 pm

1 stop21h 45m

$827

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sun 5/11

1:40 pm-10:40 am

1 stop36h 00m

Seattle/Tacoma Intl

Sat 11/1

12:00 pm-12:35 pm

1 stop33h 35m

$859

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Thu 5/29

8:30 am-10:40 am

2 stops17h 10m

Seattle/Tacoma Intl

Thu 6/5

1:20 pm-9:00 am

2 stops28h 40m

$927

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 5/9

12:10 pm-9:02 pm

3 stops23h 52m

Seattle/Tacoma Intl

Wed 10/29

9:40 am-6:45 pm

1 stop18h 05m

$969

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sun 6/22

8:35 am-12:30 pm

1 stop18h 55m

Seattle/Tacoma Intl

Mon 6/30

2:15 pm-8:55 pm

1 stop15h 40m

$999

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sun 6/8

5:00 pm-9:13 pm

1 stop19h 13m

Seattle/Tacoma Intl

Tue 6/24

5:40 pm-2:50 pm

2 stops30h 10m

$1,025

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Sat 5/17

3:55 pm-10:13 pm

1 stop21h 18m

Seattle/Tacoma Intl

Sat 5/24

2:55 pm-2:05 pm

1 stop32h 10m

$1,030

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Fri 6/13

10:30 pm-6:48 pm

2 stops35h 18m

Seattle/Tacoma Intl

Fri 7/18

5:14 pm-10:55 am

2 stops26h 41m

$1,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 46 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 25, 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 $405). 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 April 29, 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.

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 April 29, 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
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 0 daily inbound flights from Shanghai from 4 different airlines.

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

    Flying on Delta is currently your cheapest option to Seattle, with prices starting at $815. Additional round-trip tickets that might be worth considering are offered by Hainan Airlines and Korean Air, with the lowest prices starting at $827 and $859, respectively. Delta is priced at 33% 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 Delta, which is currently one of the cheapest options available, starting at $434. Korean Air flights start at $437 while deals on United Airlines start at $439 one-way.

  • What are the cheapest flights from Shanghai to Seattle?

    While on average a flight from Shanghai to Seattle is generally $2,577, 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 $688 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 $405). 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
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
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
Pu Dong to Portland flights
Hongqiao Intl 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$593Average$1,051FlexibilityNo cancel feeOn-time80%
Asiana AirlinesCheapest$732Average$966FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$765Average$938FlexibilityNo cancel feeOn-time81%
DeltaCheapest$815Average$1,223FlexibilityNo cancel feeOn-timeN/A

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