$433+ Cheap flights from Shanghai, China to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
SHA — SEA
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Shanghai to Seattle 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
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Cheapest flights from Shanghai to SeattleExplore 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 November 4, 2026.
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 November 4, 2026.
This Korean Air deal was found by Cheapflights users on 10/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:20 am -
1 stop13h 45m
Wed 1/611:00 am -
1 stop30h 45m
Deal found 10/30![Korean Air logo]()
$768
This Korean Air deal was found by Cheapflights users on 11/3. 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 12/62:00 pm -
1 stop35h 05m
Sat 5/112:50 pm -
1 stop32h 35m
Deal found 11/3![Korean Air logo]()
$769
This Korean Air deal was found by Cheapflights users on 11/2. 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.
Sat 12/58:50 am -
1 stop16h 15m
Mon 5/312:50 pm -
1 stop16h 20m
Deal found 11/2![Korean Air logo]()
$771
This Korean Air deal was found by Cheapflights users on 11/3. 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.
Sat 12/511:20 am -
1 stop13h 45m
Sat 5/112:55 am -
1 stop17h 45m
Deal found 11/3![Korean Air logo]()
$772
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Thu 11/55:35 pm -
1 stop16h 47m
Wed 11/188:40 am -
1 stop15h 20m
Deal found 11/3![Air Canada logo]()
$810
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:10 am -
2 stops38h 55m
Tue 1/510:20 am -
1 stop20h 20m
Deal found 10/30![Hainan Airlines logo]()
$813
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Thu 11/55:35 pm -
1 stop16h 47m
Wed 11/1810:10 am -
2 stops19h 45m
Deal found 11/3![Multiple Airlines logo]()
$818
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am -
1 stop15h 50m
Tue 1/510:20 am -
1 stop32h 15m
Deal found 10/30![Hainan Airlines logo]()
$825
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:30 am -
1 stop15h 50m
Tue 1/510:20 am -
1 stop31h 15m
Deal found 10/30![Hainan Airlines logo]()
$837
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:35 pm -
1 stop31h 57m
Sun 4/187:05 pm -
1 stop28h 00m
Deal found 10/31![Air Canada logo]()
$849
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:10 pm -
2 stops17h 27m
Wed 1/63:15 pm -
1 stop32h 45m
Deal found 10/30![Multiple Airlines logo]()
$856
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:35 pm -
1 stop20h 22m
Mon 4/1910:10 am -
2 stops19h 00m
Deal found 10/31![Multiple Airlines logo]()
$857
Best flights from Shanghai to SeattleDiscover carefully curated flight deals from Shanghai to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Shanghai to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Korean Air deal was found by Cheapflights users on 10/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/262:00 pm -
1 stop16h 10m
Tue 1/511:00 am -
1 stop17h 25m
Deal found 10/30![Korean Air logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/218:30 am -
1 stop15h 50m
Thu 1/710:05 am -
2 stops40h 45m
Deal found 10/30![Multiple Airlines logo]()
$981
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:35 pm -
1 stop35h 10m
Mon 2/2210:25 am -
1 stop33h 55m
Deal found 10/30![Cathay Pacific logo]()
$1,201
This Air China deal was found by Cheapflights users on 10/30. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:30 pm -
2 stops36h 42m
Sun 1/36:34 am -
2 stops24h 21m
Deal found 10/30![Air China logo]()
$1,214
This Korean Air deal was found by Cheapflights users on 11/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/28:50 am -
1 stop16h 50m
Fri 4/212:50 pm -
1 stop16h 20m
Deal found 11/1![Korean Air logo]()
$769
This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/188:50 am -
1 stop21h 20m
Mon 9/1312:50 pm -
1 stop16h 20m
Deal found 10/31![Korean Air logo]()
$771
This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:20 am -
1 stop18h 50m
Wed 4/2112:50 pm -
1 stop16h 20m
Deal found 10/31![Korean Air logo]()
$771
This Korean Air deal was found by Cheapflights users on 11/2. 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 12/68:50 am -
1 stop16h 15m
Sun 5/212:55 am -
1 stop17h 45m
Deal found 11/2![Korean Air logo]()
$771
This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2111:20 am -
1 stop13h 45m
Wed 9/812:55 am -
1 stop17h 45m
Deal found 10/31![Korean Air logo]()
$771
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:30 pm -
1 stop26h 15m
Mon 2/2210:25 am -
1 stop33h 55m
Deal found 10/30![Cathay Pacific logo]()
$1,201
This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1711:20 am -
1 stop13h 45m
Tue 9/1412:50 pm -
1 stop29h 50m
Deal found 10/31![Korean Air logo]()
$771
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:30 pm -
1 stop26h 15m
Wed 2/2410:25 am -
1 stop18h 30m
Deal found 10/30![Cathay Pacific logo]()
$1,201
This Korean Air deal was found by Cheapflights users on 11/3. 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 12/78:50 am -
1 stop16h 15m
Thu 4/2912:55 am -
1 stop20h 30m
Deal found 11/3![Korean Air logo]()
$772
This Mytrip deal was found by Cheapflights users on 10/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:20 am -
3 stops23h 17m
Wed 12/233:40 pm -
1 stop28h 45m
Deal found 10/31![Multiple Airlines logo]()
$1,397
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:35 pm -
1 stop35h 10m
Wed 2/2410:25 am -
1 stop18h 30m
Deal found 10/30![Cathay Pacific logo]()
$1,201
This Korean Air deal was found by Cheapflights users on 10/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:50 am -
1 stop21h 20m
Mon 11/2311:00 am -
1 stop17h 25m
Deal found 10/31![Korean Air logo]()
$772
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:35 pm -
1 stop35h 10m
Wed 1/610:25 am -
1 stop36h 55m
Deal found 10/30![Cathay Pacific logo]()
$1,206
This Korean Air deal was found by Cheapflights users on 11/4. 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.
Sat 12/58:50 am -
1 stop16h 15m
Mon 5/312:50 pm -
1 stop16h 20m
Deal found 11/4![Korean Air logo]()
$772
This Korean Air deal was found by Cheapflights users on 11/2. 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 3/248:50 am -
1 stop21h 20m
Sat 3/2712:10 am -
1 stop21h 15m
Deal found 11/2![Korean Air logo]()
$773
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:30 pm -
1 stop26h 15m
Sat 2/2710:25 am -
1 stop18h 30m
Deal found 10/30![Cathay Pacific logo]()
$1,360
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:35 pm -
1 stop32h 10m
Thu 2/2510:25 am -
1 stop33h 55m
Deal found 10/30![Cathay Pacific logo]()
$1,360
This Korean Air deal was found by Cheapflights users on 11/2. 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.
Fri 1/228:50 am -
1 stop16h 15m
Sat 2/2012:10 am -
1 stop20h 25m
Deal found 11/2![Korean Air logo]()
$898
This Cathay Pacific deal was found by Cheapflights users on 11/4. 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.
Mon 12/710:30 pm -
1 stop26h 15m
Sun 5/28:41 am -
2 stops36h 24m
Deal found 11/4![Cathay Pacific logo]()
$1,403
This Cathay Pacific deal was found by Cheapflights users on 11/2. 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.
Mon 12/71:35 pm -
1 stop35h 10m
Fri 4/305:45 pm -
2 stops27h 20m
Deal found 11/2![Cathay Pacific logo]()
$1,404
Last-minute flights from Shanghai to SeattleDiscover last-minute flight deals from Shanghai to Seattle. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Shanghai to Seattle. Data last updated November 4, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Thu 11/55:35 pm -
1 stop16h 47m
Wed 11/188:40 am -
1 stop15h 20m
Deal found 11/3![Air Canada logo]()
$810
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Thu 11/55:35 pm -
1 stop16h 47m
Wed 11/1810:10 am -
2 stops19h 45m
Deal found 11/3![Multiple Airlines logo]()
$818
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am -
1 stop15h 50m
Tue 1/510:20 am -
1 stop32h 15m
Deal found 10/30![Hainan Airlines logo]()
$825
This Korean Air deal was found by Cheapflights users on 10/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:20 am -
1 stop13h 45m
Wed 1/611:00 am -
1 stop30h 45m
Deal found 10/30![Korean Air logo]()
$768
This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:10 am -
2 stops38h 55m
Tue 1/510:20 am -
1 stop20h 20m
Deal found 10/30![Hainan Airlines logo]()
$813
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:10 pm -
2 stops17h 27m
Wed 1/63:15 pm -
1 stop32h 45m
Deal found 10/30![Multiple Airlines logo]()
$856
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Wed 11/189:10 am -
2 stops38h 55m
Tue 2/2310:20 am -
1 stop32h 15m
Deal found 10/30![Hainan Airlines logo]()
$858
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:35 pm -
1 stop31h 57m
Sun 4/187:05 pm -
1 stop28h 00m
Deal found 10/31![Air Canada logo]()
$849
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:35 pm -
1 stop20h 22m
Mon 4/1910:10 am -
2 stops19h 00m
Deal found 10/31![Multiple Airlines logo]()
$857
This Korean Air deal was found by Cheapflights users on 11/2. 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.
Sat 12/511:20 am -
1 stop13h 45m
Sat 5/112:55 am -
1 stop17h 45m
Deal found 11/2![Korean Air logo]()
$771
This Korean Air deal was found by Cheapflights users on 11/3. 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 12/62:00 pm -
1 stop35h 05m
Sat 5/112:50 pm -
1 stop32h 35m
Deal found 11/3![Korean Air logo]()
$769
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:30 am -
1 stop15h 50m
Tue 1/510:20 am -
1 stop31h 15m
Deal found 10/30![Hainan Airlines logo]()
$837
One-way flights from Shanghai to SeattleSearch for one-way flight options from Shanghai to Seattle. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Shanghai to Seattle. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Wed 12/239:10 am -
2 stops38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$433
This oojo deal was found by Cheapflights users on 10/31. 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.
Tue 11/247:20 am -
1 stop17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Hainan Airlines logo]()
$441
This oojo deal was found by Cheapflights users on 10/31. 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.
Tue 11/248:30 am -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Hainan Airlines logo]()
$441
This Expedia deal was found by Cheapflights users on 11/2. 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.
Wed 11/1811:30 am -
2 stops36h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$443
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Wed 11/189:10 am -
2 stops38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$443
This Jetabroad deal was found by Cheapflights users on 11/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:10 am -
2 stops38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$451
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Sat 12/268:30 am -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$453
This Expedia deal was found by Cheapflights users on 11/2. 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.
Wed 11/185:35 pm -
1 stop16h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Air Canada logo]()
$454
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:30 pm -
1 stop28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$458
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/1311:55 am -
1 stop36h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Hainan Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 12/2611:20 am -
1 stop13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Korean Air logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/2011:20 am -
1 stop13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Korean Air logo]()
$477
Find 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 November 4, 2026.
Round-trip from | $768 (Korean Air) |
|---|---|
One-way from | $433 (Mytrip) |
Popular in | July |
Cheapest in | October |
Average price | $873 |
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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Shanghai to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Sat 12/26
11:20 am-9:05 am
1 stop13h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$468
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Thu 11/19
7:10 am-8:45 am
1 stop17h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$479
ShanghaiSeattle
SHA Shanghai Hongqiao Intl - SEA Seattle/Tacoma Intl
SHASEA
Shanghai Hongqiao Intl
Sun 12/20
10:30 pm-8:45 am
1 stop26h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$479
ShanghaiSeattle
SHA Shanghai Hongqiao Intl - SEA Seattle/Tacoma Intl
SHASEA
Shanghai Hongqiao Intl
Sun 11/22
10:30 pm-8:45 am
1 stop26h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$479
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Fri 3/19
8:50 am-3:10 pm
1 stop21h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$482
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Sun 4/18
8:50 am-2:55 pm
1 stop21h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$483
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Sat 3/20
8:50 am-10:05 am
1 stop16h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$483
Quickest round-trip
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Thu 11/19
5:25 pm-12:00 pm
Nonstop10h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$485
ShanghaiSeattle
PVG Shanghai Pu Dong - SEA Seattle/Tacoma Intl
PVGSEA
Shanghai Pu Dong
Wed 12/9
5:25 pm-12:05 pm
Nonstop10h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$485
ShanghaiSeattle
SHA Shanghai Hongqiao Intl - SEA Seattle/Tacoma Intl
SHASEA
Shanghai Hongqiao Intl
Fri 3/19
11:50 am-9:20 am
1 stop36h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$495
Showing 1-10 of 43 resultsSorted by cheapest first
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.
CN2-SEA
PVG-SEA
SHA-SEA
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
CN2-SEA
PVG-SEA
SHA-SEA
What is the cheapest month to book a flight from Shanghai to Seattle?
Currently, October is the cheapest month in which you can book a flight from Shanghai to Seattle (average of $486). Flying from Shanghai to Seattle in January is currently the most expensive (average of $1,391). 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 November 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Shanghai to Seattle as you normally would.
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 November 4, 2026.
The most flights from CN2 to SEA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Shanghai to Seattle delayed?
About 36% of weekly flights between Shanghai and Seattle have experienced delays in the past year, with the average delay time being 224 minutes.
What is the most punctual flight time for Shanghai to Seattle flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Shanghai to Seattle flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 20% of flights being delayed.
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 November 4, 2026.
Read through reviews of airlines operating flights from Shanghai to Seattle, such as Korean Air,Asiana Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Comfort
8.3
Overall
8.4
Entertainment
8.2
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Overall
8.4
Entertainment
8.2
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Overall
8.4
Entertainment
8.2
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Overall
8.4
Entertainment
8.2
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Overall
8.4
Entertainment
8.2
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Lakewood
Poulsbo
Marysville
Shoreline
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Search flights from Shanghai to Seattle by cabin class
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Shanghai and Seattle flights
Browse other Shanghai and Seattle flight options. Last updated on November 4, 2026.
Popular flight searches
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$624 | Average$1,139 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$713 | Average$915 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$812 | Average$1,178 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$919 | Average$1,059 | FlexibilityNo cancel fee | On-time67% |