$395+ Cheap flights from Seattle (SEA) to Shanghai, China
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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Shanghai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Shanghai are usually found in April or February, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Seattle to Shanghai
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Cheapest flights from Seattle to ShanghaiExplore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:50 pm -
1 stop16h 20m
Thu 9/178:50 am -
1 stop16h 50m
Deal found 8/19![Korean Air logo]()
$860
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:55 am -
1 stop21h 10m
Mon 9/2811:05 am -
1 stop36h 55m
Deal found 8/22![Hainan Airlines logo]()
$865
This Expedia deal was found by Cheapflights users on 8/23. 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.
Thu 11/512:40 pm -
1 stop17h 15m
Thu 11/2611:35 am -
1 stop17h 20m
Deal found 8/23![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/311:55 am -
1 stop21h 10m
Mon 9/2811:05 am -
1 stop36h 55m
Deal found 8/19![Hainan Airlines logo]()
$868
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:55 am -
1 stop21h 10m
Mon 9/1411:05 am -
1 stop36h 55m
Deal found 8/18![Hainan Airlines logo]()
$869
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am -
1 stop20h 35m
Thu 2/114:25 pm -
1 stop13h 30m
Deal found 8/18![Asiana Airlines logo]()
$871
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Sun 9/2711:10 pm -
1 stop24h 20m
Sun 10/114:00 pm -
1 stop19h 05m
Deal found 8/19![Philippine Airlines logo]()
$872
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 am -
1 stop18h 35m
Mon 10/1210:55 am -
1 stop19h 20m
Deal found 8/21![Asiana Airlines logo]()
$873
This KAYAK deal was found by Cheapflights users on 8/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:10 pm -
1 stop24h 20m
Thu 11/124:55 pm -
1 stop17h 35m
Deal found 8/19![Philippine Airlines logo]()
$874
This Air Canada deal was found by Cheapflights users on 8/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:50 am -
1 stop17h 15m
Wed 11/115:35 pm -
1 stop16h 47m
Deal found 8/21![Air Canada logo]()
$875
This FlightHub deal was found by Cheapflights users on 8/19. 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 9/111:00 am -
1 stop32h 00m
Tue 10/138:20 am -
1 stop15h 40m
Deal found 8/19![Hainan Airlines logo]()
$884
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2812:10 am -
1 stop25h 05m
Sun 1/316:15 pm -
1 stop35h 40m
Deal found 8/19![Asiana Airlines logo]()
$891
Best flights from Seattle to ShanghaiDiscover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 9/104:00 pm -
Nonstop12h 50m
Tue 9/155:30 pm -
Nonstop11h 20m
Deal found 8/19![Delta logo]()
$889
This Korean Air deal was found by Cheapflights users on 8/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm -
1 stop16h 20m
Sat 10/171:40 pm -
1 stop36h 00m
Deal found 8/22![Korean Air logo]()
$907
This Asiana Airlines deal was found by Cheapflights users on 8/18. 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 9/2712:10 am -
1 stop18h 35m
Sat 2/66:15 pm -
1 stop35h 40m
Deal found 8/18![Asiana Airlines logo]()
$927
This Cathay Pacific deal was found by Cheapflights users on 8/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:51 pm -
2 stops33h 54m
Thu 11/197:10 am -
2 stops27h 31m
Deal found 8/21![Cathay Pacific logo]()
$1,170
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 9/144:00 pm -
Nonstop12h 50m
Tue 9/295:30 pm -
Nonstop11h 20m
Deal found 8/18![Delta logo]()
$889
This Korean Air deal was found by Cheapflights users on 8/23. 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.
Sun 9/2712:50 pm -
1 stop29h 50m
Sun 10/111:40 pm -
1 stop36h 00m
Deal found 8/23![Korean Air logo]()
$907
This Asiana Airlines deal was found by Cheapflights users on 8/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:10 am -
1 stop18h 35m
Sat 2/136:15 pm -
1 stop35h 40m
Deal found 8/20![Asiana Airlines logo]()
$927
This Asiana Airlines deal was found by Cheapflights users on 8/18. 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 9/2812:10 am -
1 stop18h 35m
Sat 2/66:15 pm -
1 stop35h 40m
Deal found 8/18![Asiana Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 9/234:00 pm -
Nonstop12h 50m
Fri 10/235:30 pm -
Nonstop10h 41m
Deal found 8/19![Delta logo]()
$939
This Asiana Airlines deal was found by Cheapflights users on 8/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am -
1 stop18h 35m
Sun 2/76:15 pm -
1 stop35h 40m
Deal found 8/20![Asiana Airlines logo]()
$927
This Asiana Airlines deal was found by Cheapflights users on 8/19. 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 9/612:10 am -
1 stop18h 35m
Tue 9/1510:55 am -
1 stop19h 20m
Deal found 8/19![Asiana Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:40 pm -
Nonstop13h 15m
Thu 11/265:35 pm -
Nonstop10h 35m
Deal found 8/22![Delta logo]()
$1,034
This Asiana Airlines deal was found by Cheapflights users on 8/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am -
1 stop18h 35m
Mon 2/86:15 pm -
1 stop35h 40m
Deal found 8/20![Asiana Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 8/19. 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 9/54:00 pm -
Nonstop12h 50m
Tue 9/155:30 pm -
Nonstop11h 20m
Deal found 8/19![Delta logo]()
$1,034
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 9/74:00 pm -
Nonstop12h 50m
Mon 9/145:30 pm -
Nonstop11h 20m
Deal found 8/19![Delta logo]()
$1,034
This Asiana Airlines deal was found by Cheapflights users on 8/18. 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 9/2812:10 am -
1 stop18h 35m
Thu 2/116:15 pm -
1 stop35h 40m
Deal found 8/18![Asiana Airlines logo]()
$977
This Asiana Airlines deal was found by Cheapflights users on 8/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:10 am -
1 stop18h 35m
Tue 2/96:15 pm -
1 stop35h 40m
Deal found 8/20![Asiana Airlines logo]()
$977
This Asiana Airlines deal was found by Cheapflights users on 8/22. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am -
1 stop18h 35m
Fri 2/126:15 pm -
1 stop35h 40m
Deal found 8/22![Asiana Airlines logo]()
$977
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:00 pm -
Nonstop12h 50m
Sat 9/265:30 pm -
Nonstop11h 20m
Deal found 8/22![Delta logo]()
$1,220
This Asiana Airlines deal was found by Cheapflights users on 8/22. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:10 am -
1 stop18h 35m
Fri 2/126:15 pm -
1 stop35h 40m
Deal found 8/22![Asiana Airlines logo]()
$977
This Delta deal was found by Cheapflights users on 8/18. 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 10/103:40 pm -
Nonstop13h 10m
Sun 10/185:30 pm -
Nonstop10h 41m
Deal found 8/18![Delta logo]()
$1,220
This Asiana Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/812:10 am -
1 stop18h 35m
Mon 9/2810:55 am -
1 stop19h 20m
Deal found 8/19![Asiana Airlines logo]()
$987
This Asiana Airlines deal was found by Cheapflights users on 8/22. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:10 am -
1 stop18h 35m
Wed 2/106:15 pm -
1 stop35h 40m
Deal found 8/22![Asiana Airlines logo]()
$1,007
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated August 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/19. 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 9/111:00 am -
1 stop32h 00m
Tue 10/138:20 am -
1 stop15h 40m
Deal found 8/19![Hainan Airlines logo]()
$884
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/311:55 am -
1 stop21h 10m
Mon 9/2811:05 am -
1 stop36h 55m
Deal found 8/19![Hainan Airlines logo]()
$868
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:55 am -
1 stop21h 10m
Mon 9/1411:05 am -
1 stop36h 55m
Deal found 8/18![Hainan Airlines logo]()
$869
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Mon 9/712:10 am -
1 stop18h 55m
Mon 9/281:10 pm -
1 stop17h 05m
Deal found 8/19![Asiana Airlines logo]()
$876
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:50 pm -
1 stop16h 20m
Thu 9/178:50 am -
1 stop16h 50m
Deal found 8/19![Korean Air logo]()
$860
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:55 am -
1 stop21h 10m
Mon 9/2811:05 am -
1 stop36h 55m
Deal found 8/22![Hainan Airlines logo]()
$865
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/1211:00 am -
1 stop32h 00m
Mon 9/288:15 pm -
1 stop27h 45m
Deal found 8/19![Hainan Airlines logo]()
$900
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 am -
1 stop18h 35m
Mon 10/1210:55 am -
1 stop19h 20m
Deal found 8/21![Asiana Airlines logo]()
$873
This Air Canada deal was found by Cheapflights users on 8/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:50 am -
1 stop17h 15m
Wed 11/115:35 pm -
1 stop16h 47m
Deal found 8/21![Air Canada logo]()
$875
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Sun 9/2711:10 pm -
1 stop24h 20m
Sun 10/114:00 pm -
1 stop19h 05m
Deal found 8/19![Philippine Airlines logo]()
$872
This KAYAK deal was found by Cheapflights users on 8/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:10 pm -
1 stop24h 20m
Thu 11/124:55 pm -
1 stop17h 35m
Deal found 8/19![Philippine Airlines logo]()
$874
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am -
1 stop20h 35m
Thu 2/114:25 pm -
1 stop13h 30m
Deal found 8/18![Asiana Airlines logo]()
$871
One-way flights from Seattle to ShanghaiSearch for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:30 pm -
2 stops29h 20m
Deal found 8/20![Air China logo]()
$395
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Sun 9/2011:10 pm -
1 stop24h 20m
Deal found 8/18![Philippine Airlines logo]()
$418
This oojo deal was found by Cheapflights users on 8/19. 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 11/612:40 pm -
1 stop17h 15m
Deal found 8/19![Multiple Airlines logo]()
$420
This oojo deal was found by Cheapflights users on 8/18. 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.
Thu 11/512:40 pm -
1 stop17h 15m
Deal found 8/18![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 11/1511:06 am -
3 stops36h 19m
Deal found 8/18![Multiple Airlines logo]()
$429
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:55 am -
1 stop21h 10m
Deal found 8/19![Hainan Airlines logo]()
$435
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:35 pm -
1 stop34h 25m
Deal found 8/18![Multiple Airlines logo]()
$436
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:30 pm -
2 stops31h 50m
Deal found 8/19![Air China logo]()
$439
This KAYAK deal was found by Cheapflights users on 8/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:30 pm -
1 stop20h 20m
Deal found 8/21![Philippine Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:40 pm -
2 stops32h 10m
Deal found 8/22![Multiple Airlines logo]()
$441
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:35 pm -
1 stop29h 10m
Deal found 8/18![Multiple Airlines logo]()
$445
This FlightHub deal was found by Cheapflights users on 8/19. 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 9/13:58 pm -
2 stops29h 52m
Deal found 8/19![Multiple Airlines logo]()
$465
Find flight deals from Seattle to Shanghai
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Shanghai (CN2). 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 23, 2026.
Round-trip from | $860 (Trip.com) |
|---|---|
One-way from | $395 (FlightHub) |
Popular in | December |
Cheapest in | April |
Average price | $938 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
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
Cheapest round-trip
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Thu 9/10
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Tue 9/15
5:30 pm-1:50 pm
Nonstop11h 20m
$889
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 9/14
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Tue 9/29
5:30 pm-1:50 pm
Nonstop11h 20m
$889
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Wed 10/14
12:50 pm-8:10 pm
1 stop16h 20m
Shanghai Pu Dong
Sat 10/17
1:40 pm-10:40 am
1 stop36h 00m
$907
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Sun 9/27
12:50 pm-9:40 am
1 stop29h 50m
Shanghai Pu Dong
Sun 10/11
1:40 pm-10:40 am
1 stop36h 00m
$907
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Sun 9/27
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Sat 2/6
6:15 pm-1:55 pm
1 stop35h 40m
$927
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Mon 9/28
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Sat 2/13
6:15 pm-1:55 pm
1 stop35h 40m
$927
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Mon 9/28
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Sat 2/6
6:15 pm-1:55 pm
1 stop35h 40m
$927
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Tue 9/29
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Sun 2/7
6:15 pm-1:55 pm
1 stop35h 40m
$927
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Sun 9/6
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Tue 9/15
10:55 am-3:15 pm
1 stop19h 20m
$927
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Tue 9/29
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Mon 2/8
6:15 pm-1:55 pm
1 stop35h 40m
$927
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Seattle to Shanghai
Have a flexible travel schedule? Discover the best time to fly to Shanghai from Seattle with our price prediction graph.
SEA-CN2
SEA-PVG
SEA-SHA
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 Seattle to Shanghai
SEA-CN2
SEA-PVG
SEA-SHA
What is the cheapest month to book a flight from Seattle to Shanghai?
Currently, April is the cheapest month in which you can book a flight from Seattle to Shanghai (average of $736). Flying from Seattle to Shanghai in June is currently the most expensive (average of $1,485). 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 SEA to SHA?
Find hourly flight availability from Seattle to Shanghai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
When flying from Seattle to Shanghai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Seattle to Shanghai?
Airfare is typical for this route at the moment.
Seattle to Shanghai flights typically cost between $797 and $1,060 in September.The cheapest round-trip price found within the last 5 days was $860 on Korean Air (Sep 10-Sep 17).
How far ahead should I book a flight from Seattle to Shanghai?
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Shanghai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Shanghai
Get insights into the airlines that provide service to Shanghai. 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 Shanghai. Reviews last updated August 23, 2026.
Read reviews from past customers who have flown Korean Air,ANA, andAsiana Airlines from Seattle to Shanghai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
Find useful and relevant information for your journey from Seattle to Shanghai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Shanghai
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Complete your trip
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Search flights from Seattle to Shanghai by cabin class
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Seattle and Shanghai flights
Browse other Seattle and Shanghai flight options. Last updated on August 23, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Seattle to Shanghai
Discover the top 9 airlines that operate flights from Seattle to Shanghai. 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$437 | Average$781 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$2,535 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$583 | Average$1,112 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$659 | Average$754 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$664 | Average$903 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$665 | Average$705 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$724 | Average$764 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$874 | Average$1,371 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$961 | Average$1,800 | FlexibilityNo cancel fee | On-time70% |