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$414+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SHA — SEA
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheapflights Tip: The best prices from Shanghai to Seattle/Tacoma Intl are usually found in April or March, booked 36 days in advance, depart on a Saturday or Thursday and return on a Sunday

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 August 1, 2025.

Round-trip from

$658
(Kiwi.com)

One-way from

$414
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$1,456
From Shanghai to Seattle/Tacoma Intl
Search Deals
One-way flight from Shanghai to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:10 pmPVG - SEA
1 stop14h 20mAsiana Airlines
Sat 9/202:15 pmSEA - PVG
1 stop15h 40mAsiana Airlines
Deal found 7/30$658
This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:50 amPVG - SEA
1 stop16h 50mKorean Air
Sat 10/412:50 pmSEA - PVG
1 stop16h 20mKorean Air
Deal found 7/30$680
This Gotogate deal was found by Cheapflights users on 8/1. 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.
Mon 9/88:25 amPVG - SEA
1 stop21h 00mANA
Sun 9/214:30 pmSEA - PVG
1 stop37h 10mANA
Deal found 8/1$706
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Tue 9/21:35 pmSHA - SEA
1 stop15h 50mANA
Thu 9/114:30 pmSEA - SHA
1 stop28h 45mANA
Deal found 7/30$709
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Thu 9/186:25 pmSHA - SEA
1 stop31h 15mKorean Air
Sat 10/412:50 pmSEA - SHA
1 stop37h 15mKorean Air
Deal found 7/30$721
This Asiana Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 9/86:10 pmSHA - SEA
1 stop33h 20mAsiana Airlines
Sun 9/212:15 pmSEA - SHA
1 stop35h 45mAsiana Airlines
Deal found 8/1$737
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Fri 10/311:15 amPVG - SEA
1 stop36h 45mHainan Airlines
Tue 11/410:00 amSEA - PVG
1 stop35h 20mHainan Airlines
Deal found 7/30$770
This Air Canada deal was found by Cheapflights users on 8/1. 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.
Fri 10/103:55 pmPVG - SEA
1 stop13h 21mMultiple Airlines
Thu 11/1310:05 amSEA - PVG
2 stops18h 20mMultiple Airlines
Deal found 8/1$815
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/1812:10 pmPVG - SEA
2 stops25h 05mUnited Airlines
Sat 10/46:35 amSEA - PVG
2 stops20h 10mUnited Airlines
Deal found 7/30$856
This Delta deal was found by Cheapflights users on 7/30. 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 10/45:30 pmPVG - SEA
Nonstop11h 10mDelta
Wed 11/510:15 amSEA - PVG
Nonstop13h 35mDelta
Deal found 7/30$857
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 10/105:00 pmPVG - SEA
1 stop19h 46mAmerican Airlines
Wed 11/1212:59 amSEA - PVG
1 stop23h 26mAmerican Airlines
Deal found 7/31$871
This oojo deal was found by Cheapflights users on 7/31. 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.
Wed 8/134:00 pmPVG - SEA
1 stop18h 15mPhilippine Airlines
Sun 8/2411:35 pmSEA - PVG
1 stop23h 55mPhilippine Airlines
Deal found 7/31$880

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 August 1, 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

Thu 9/11

1:10 pm-12:30 pm

1 stop14h 20m

Seattle/Tacoma Intl

Sat 9/20

2:15 pm-8:55 pm

1 stop15h 40m

$658

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Thu 9/18

8:50 am-10:40 am

1 stop16h 50m

Seattle/Tacoma Intl

Sat 10/4

12:50 pm-8:10 pm

1 stop16h 20m

$680

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Mon 9/8

8:25 am-2:25 pm

1 stop21h 00m

Seattle/Tacoma Intl

Sun 9/21

4:30 pm-8:40 pm

1 stop37h 10m

$706

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Tue 9/2

1:35 pm-2:25 pm

1 stop15h 50m

Seattle/Tacoma Intl

Thu 9/11

4:30 pm-12:15 pm

1 stop28h 45m

$709

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Thu 9/18

6:25 pm-10:40 am

1 stop31h 15m

Seattle/Tacoma Intl

Sat 10/4

12:50 pm-5:05 pm

1 stop37h 15m

$721

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Mon 9/8

6:10 pm-12:30 pm

1 stop33h 20m

Seattle/Tacoma Intl

Sun 9/21

2:15 pm-5:00 pm

1 stop35h 45m

$737

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 10/3

11:15 am-9:00 am

1 stop36h 45m

Seattle/Tacoma Intl

Tue 11/4

10:00 am-1:20 pm

1 stop35h 20m

$770

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Fri 10/10

3:55 pm-2:16 pm

1 stop13h 21m

Seattle/Tacoma Intl

Thu 11/13

10:05 am-8:25 pm

2 stops18h 20m

$815

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Thu 9/18

5:30 pm-1:55 pm

Nonstop11h 25m

Seattle/Tacoma Intl

Sat 10/4

11:10 pm-1:45 pm

1 stop23h 35m

$856

ShanghaiSeattle

PVG - SEA

PVGSEA

Shanghai Pu Dong

Thu 9/18

8:10 pm-12:07 pm

2 stops30h 57m

Seattle/Tacoma Intl

Sat 10/4

6:35 am-5:45 pm

2 stops20h 10m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 31 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 July 25, 2025.

The best time to book flights from Shanghai to Seattle is 36 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 June is currently the most expensive (average of $389). 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 SHA 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 August 1, 2025.

It’s optimal to fly from Shanghai to Seattle at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.

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. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Shanghai to Seattle?

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 August 1, 2025.
Read through reviews of airlines operating flights from Shanghai to Seattle, such as Korean Air, ANA, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
922 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
468 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Hainan Airlines
8.2
Very good
43 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,981 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 3 different airlines.

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

    Flying on Asiana Airlines is currently your cheapest option to Seattle, with prices starting at $658. Additional round-trip tickets that might be worth considering are offered by Korean Air and ANA, with the lowest prices starting at $680 and $706, respectively. Asiana Airlines is priced at 39% 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 Asiana Airlines, which is currently one of the cheapest options available, starting at $414. ANA flights start at $425 while deals on Hainan Airlines start at $435 one-way.

  • 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 June is currently the most expensive (average of $389). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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 3 airlines flying from Shanghai to Seattle

Discover the top 3 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$679Average$875FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$722Average$948FlexibilityNo cancel feeOn-time76%
DeltaCheapest$813Average$1,092FlexibilityNo cancel feeOn-timeN/A

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