$425+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Jun 21 — Jun 281
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 January, booked 42 days in advance, depart on a Sunday or Saturday and return on a Saturday
Cheap flight deals from Seattle to Shanghai
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Best
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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 May 22, 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 May 22, 2026.
This Booking.com deal was found by Cheapflights users on 5/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:05 am
SEA
- PVG
1 stop32h 25m
Hainan Airlines
Mon 11/307:30 pm
PVG
- SEA
1 stop28h 30m
Hainan Airlines
Deal found 5/21![Hainan Airlines logo]()
$835
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:05 am
SEA
- PVG
1 stop32h 25m
Hainan Airlines
Fri 11/207:30 pm
PVG
- SEA
1 stop28h 30m
Hainan Airlines
Deal found 5/21![Hainan Airlines logo]()
$842
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:00 am
SEA
- PVG
1 stop31h 50m
Hainan Airlines
Wed 10/145:00 pm
PVG
- SEA
1 stop31h 05m
Hainan Airlines
Deal found 5/21![Hainan Airlines logo]()
$843
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 am
SEA
- PVG
1 stop18h 55m
Asiana Airlines
Tue 10/1311:40 am
PVG
- SEA
1 stop18h 35m
Asiana Airlines
Deal found 5/22![Asiana Airlines logo]()
$851
This oojo deal was found by Cheapflights users on 5/18. 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.
Tue 9/2912:10 am
SEA
- PVG
1 stop18h 55m
Asiana Airlines
Mon 11/161:10 pm
PVG
- SEA
1 stop16h 45m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$852
This oojo deal was found by Cheapflights users on 5/17. 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.
Sun 8/3012:10 am
SEA
- PVG
1 stop18h 55m
Asiana Airlines
Mon 9/141:10 pm
PVG
- SEA
1 stop17h 05m
Asiana Airlines
Deal found 5/17![Asiana Airlines logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 pm
SEA
- PVG
1 stop18h 45m
Cathay Pacific
Tue 9/158:35 am
PVG
- SEA
1 stop16h 45m
Cathay Pacific
Deal found 5/21![Cathay Pacific logo]()
$857
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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.
Tue 9/111:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Wed 9/164:00 pm
PVG
- SEA
1 stop19h 05m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$859
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 9/311:05 am
SEA
- PVG
1 stop22h 00m
Hainan Airlines
Wed 9/165:00 pm
PVG
- SEA
1 stop31h 05m
Hainan Airlines
Deal found 5/18![Hainan Airlines logo]()
$863
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 am
SEA
- PVG
1 stop18h 55m
Asiana Airlines
Tue 11/101:10 pm
PVG
- SEA
1 stop16h 45m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$865
This Justfly.com deal was found by Cheapflights users on 5/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 11/96:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 5/20![Asiana Airlines logo]()
$873
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 11/166:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$874
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 May 22, 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 May 22, 2026.
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 am
SEA
- PVG
2 stops21h 25m
United Airlines
Thu 10/298:55 pm
PVG
- SEA
2 stops18h 38m
United Airlines
Deal found 5/21![United Airlines logo]()
$908
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Wed 10/281:40 pm
SHA
- SEA
1 stop15h 40m
ANA
Deal found 5/21![ANA logo]()
$916
This Korean Air deal was found by Cheapflights users on 5/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:50 pm
SEA
- SHA
1 stop37h 15m
Korean Air
Sat 10/176:25 pm
SHA
- SEA
1 stop31h 15m
Korean Air
Deal found 5/20![Korean Air logo]()
$924
This Delta deal was found by Cheapflights users on 5/19. 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.
Sun 9/274:00 pm
SEA
- PVG
Nonstop12h 50m
Delta
Thu 11/125:55 pm
PVG
- SEA
Nonstop10h 35m
Delta
Deal found 5/19![Delta logo]()
$939
This Asiana Airlines deal was found by Cheapflights users on 5/21. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:10 am
SEA
- PVG
1 stop17h 55m
Asiana Airlines
Mon 11/1611:35 am
PVG
- SEA
1 stop18h 20m
Asiana Airlines
Deal found 5/21![Asiana Airlines logo]()
$956
This Cathay Pacific deal was found by Cheapflights users on 5/21. 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.
Mon 10/127:55 pm
SEA
- SHA
2 stops25h 10m
Cathay Pacific
Sun 10/1810:30 pm
SHA
- SEA
1 stop26h 35m
Cathay Pacific
Deal found 5/21![Cathay Pacific logo]()
$1,037
This Turkish Airlines deal was found by Cheapflights users on 5/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:15 pm
SEA
- PVG
1 stop44h 10m
Turkish Airlines
Wed 11/1810:10 am
PVG
- SEA
2 stops52h 19m
Turkish Airlines
Deal found 5/19![Turkish Airlines logo]()
$1,376
This Japan Airlines deal was found by Cheapflights users on 5/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:15 pm
SEA
- PVG
2 stops31h 30m
Japan Airlines
Tue 10/201:15 pm
PVG
- SEA
2 stops36h 20m
Japan Airlines
Deal found 5/21![Japan Airlines logo]()
$1,568
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 8/114:30 pm
SEA
- PVG
Nonstop12h 20m
Delta
Tue 10/135:30 pm
PVG
- SEA
Nonstop10h 41m
Delta
Deal found 5/19![Delta logo]()
$989
This Asiana Airlines deal was found by Cheapflights users on 5/17. 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 10/512:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Sun 10/1110:55 am
SHA
- SEA
1 stop19h 20m
Asiana Airlines
Deal found 5/17![Asiana Airlines logo]()
$1,100
This Cathay Pacific deal was found by Cheapflights users on 5/21. 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.
Thu 8/67:18 pm
SEA
- SHA
2 stops25h 47m
Cathay Pacific
Wed 9/91:20 pm
SHA
- SEA
1 stop36h 00m
Cathay Pacific
Deal found 5/21![Cathay Pacific logo]()
$1,131
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:40 pm
SEA
- PVG
Nonstop13h 10m
Delta
Sat 10/315:55 pm
PVG
- SEA
Nonstop10h 35m
Delta
Deal found 5/20![Delta logo]()
$1,170
This Asiana Airlines deal was found by Cheapflights users on 5/21. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Tue 8/2510:55 am
SHA
- SEA
1 stop19h 50m
Asiana Airlines
Deal found 5/21![Asiana Airlines logo]()
$1,224
This Delta deal was found by Cheapflights users on 5/18. 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 9/57:59 pm
SEA
- PVG
1 stop29h 06m
Delta
Thu 9/175:30 pm
PVG
- SEA
Nonstop11h 20m
Delta
Deal found 5/18![Delta logo]()
$1,246
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:20 am
SEA
- PVG
1 stop17h 45m
Delta
Wed 10/285:55 pm
PVG
- SEA
Nonstop10h 35m
Delta
Deal found 5/21![Delta logo]()
$1,265
This Asiana Airlines deal was found by Cheapflights users on 5/20. 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 7/1412:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 8/1710:55 am
SHA
- SEA
1 stop19h 50m
Asiana Airlines
Deal found 5/20![Asiana Airlines logo]()
$1,474
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:55 pm
SEA
- PVG
1 stop30h 10m
Delta
Tue 10/135:30 pm
PVG
- SEA
Nonstop10h 41m
Delta
Deal found 5/21![Delta logo]()
$1,278
This Asiana Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 10/65:20 pm
SEA
- SHA
2 stops25h 25m
Asiana Airlines
Tue 10/1310:55 am
SHA
- SEA
1 stop19h 20m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$1,480
This Asiana Airlines deal was found by Cheapflights users on 5/18. 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 10/47:11 am
SEA
- SHA
2 stops35h 34m
Asiana Airlines
Thu 10/1510:55 am
SHA
- SEA
1 stop19h 20m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$1,497
This Asiana Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 10/87:11 am
SEA
- SHA
2 stops35h 34m
Asiana Airlines
Thu 10/1510:55 am
SHA
- SEA
1 stop19h 20m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$1,497
This Delta deal was found by Cheapflights users on 5/17. 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 7/184:20 pm
SEA
- PVG
Nonstop12h 30m
Delta
Mon 8/105:30 pm
PVG
- SEA
Nonstop11h 28m
Delta
Deal found 5/17![Delta logo]()
$1,619
This Asiana Airlines deal was found by Cheapflights users on 5/17. 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 7/1412:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Fri 7/1710:55 am
SHA
- SEA
1 stop19h 50m
Asiana Airlines
Deal found 5/17![Asiana Airlines logo]()
$1,525
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated May 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Tue 6/211:08 pm
SEA
- PVG
2 stops48h 22m
Multiple Airlines
Sun 6/211:10 pm
PVG
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,149
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/33:00 pm
SEA
- PVG
2 stops32h 30m
Multiple Airlines
Sun 9/131:50 am
PVG
- SEA
1 stop27h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,103
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:20 pm
SEA
- PVG
2 stops31h 15m
Multiple Airlines
Sat 6/131:50 am
PVG
- SEA
1 stop27h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,127
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:00 pm
SEA
- SHA
2 stops36h 00m
Multiple Airlines
Sat 6/137:15 pm
SHA
- SEA
3 stops34h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,170
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:20 pm
SEA
- SHA
2 stops31h 40m
Multiple Airlines
Sat 6/137:15 pm
SHA
- SEA
3 stops34h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,168
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:30 am
SEA
- PVG
3 stops33h 10m
Multiple Airlines
Sun 6/141:50 am
PVG
- SEA
1 stop27h 35m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,115
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:20 pm
SEA
- SHA
2 stops28h 35m
Multiple Airlines
Mon 6/1510:30 pm
SHA
- SEA
3 stops30h 50m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,172
This Justfly.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/104:30 pm
SEA
- PVG
1 stop17h 15m
ANA
Thu 6/188:25 am
PVG
- SEA
1 stop21h 00m
ANA
Deal found 5/19![ANA logo]()
$1,128
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/1010:30 am
SEA
- PVG
3 stops33h 10m
Multiple Airlines
Sat 6/271:50 am
PVG
- SEA
1 stop27h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,153
This Mytrip deal was found by Cheapflights users on 5/17. 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 6/1010:30 am
SEA
- PVG
3 stops33h 10m
Multiple Airlines
Sun 9/201:50 am
PVG
- SEA
1 stop27h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,157
This FlightHub deal was found by Cheapflights users on 5/17. 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 6/105:05 pm
SEA
- PVG
1 stop32h 35m
Qatar Airways
Mon 9/146:40 pm
PVG
- SEA
1 stop32h 45m
Qatar Airways
Deal found 5/17![Qatar Airways logo]()
$1,159
This ANA deal was found by Cheapflights users on 5/21. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:30 pm
SEA
- PVG
1 stop17h 15m
ANA
Tue 9/11:00 pm
PVG
- SEA
2 stops22h 43m
ANA
Deal found 5/21![ANA logo]()
$1,158
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 May 22, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This SmartFares deal was found by Cheapflights users on 5/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:05 am
SEA
- PVG
1 stop32h 25m
Hainan Airlines
Deal found 5/21![Hainan Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Tue 8/1111:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$426
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:35 pm
SEA
- PVG
1 stop34h 25m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$428
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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.
Tue 8/1811:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/3011:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$434
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Tue 9/811:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Deal found 5/17![Philippine Airlines logo]()
$436
This oojo deal was found by Cheapflights users on 5/17. 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 9/91:35 pm
SEA
- SHA
1 stop29h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$440
This KAYAK deal was found by Cheapflights users on 5/18. 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
SEA
- PVG
1 stop16h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:05 am
SEA
- PVG
1 stop32h 25m
Hainan Airlines
Deal found 5/20![Hainan Airlines logo]()
$443
This Booking.com deal was found by Cheapflights users on 5/19. 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.
Sat 10/1711:00 am
SEA
- SHA
1 stop32h 00m
Hainan Airlines
Deal found 5/19![Hainan Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 9/111:00 am
SEA
- SHA
1 stop32h 00m
Hainan Airlines
Deal found 5/19![Hainan Airlines logo]()
$463
This Justfly.com deal was found by Cheapflights users on 5/17. 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 9/811:00 am
SEA
- SHA
1 stop32h 55m
Hainan Airlines
Deal found 5/17![Hainan Airlines logo]()
$464
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 May 22, 2026.
Round-trip from | $835 (Booking.com) |
|---|---|
One-way from | $425 (SmartFares) |
Popular in | December |
Cheapest in | April |
Average price | $1,195 |
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 2,558,603 searches. Data last updated May 22, 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 - PVG
SEAPVG
Seattle/Tacoma Intl
Wed 9/23
5:00 am-5:25 pm
2 stops21h 25m
Shanghai Pu Dong
Thu 10/29
8:55 pm-12:33 am
2 stops18h 38m
$908
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Wed 9/23
4:30 pm-12:15 pm
1 stop28h 45m
Shanghai Hongqiao Intl
Wed 10/28
1:40 pm-2:20 pm
1 stop15h 40m
$916
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Thu 9/24
12:50 pm-5:05 pm
1 stop37h 15m
Shanghai Hongqiao Intl
Sat 10/17
6:25 pm-10:40 am
1 stop31h 15m
$924
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Sun 9/27
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Thu 11/12
5:55 pm-12:30 pm
Nonstop10h 35m
$939
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 11/5
12:10 am-10:05 am
1 stop17h 55m
Shanghai Pu Dong
Mon 11/16
11:35 am-1:55 pm
1 stop18h 20m
$956
Quickest round-trip
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Tue 8/11
4:30 pm-7:50 pm
Nonstop12h 20m
Shanghai Pu Dong
Tue 10/13
5:30 pm-1:11 pm
Nonstop10h 41m
$989
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Mon 10/12
7:55 pm-12:05 pm
2 stops25h 10m
Shanghai Hongqiao Intl
Sun 10/18
10:30 pm-10:05 am
1 stop26h 35m
$1,037
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Mon 10/5
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Sun 10/11
10:55 am-3:15 pm
1 stop19h 20m
$1,100
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Thu 8/6
7:18 pm-12:05 pm
2 stops25h 47m
Shanghai Hongqiao Intl
Wed 9/9
1:20 pm-10:20 am
1 stop36h 00m
$1,131
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 10/8
3:40 pm-7:50 pm
Nonstop13h 10m
Shanghai Pu Dong
Sat 10/31
5:55 pm-1:30 pm
Nonstop10h 35m
$1,170
Showing 1-10 of 43 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, October is the cheapest month in which you can book a flight from Seattle to Shanghai (average of $422). Flying from Seattle to Shanghai in July is currently the most expensive (average of $797). 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 May 22, 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?
How far ahead should I book a flight from Seattle to Shanghai?
Booking 41 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 May 22, 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.
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Popular flights
Alternative routes for Seattle to Shanghai
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Shanghai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Shanghai by cabin class
Find flights from Seattle to Shanghai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Shanghai flights
Browse other Seattle and Shanghai flight options. Last updated on May 22, 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 May 22, 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 2,558,603 searches. Data last updated May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$437 | Average$843 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$1,487 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$583 | Average$1,183 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$659 | Average$744 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$664 | Average$884 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$679 | Average$831 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$724 | Average$764 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$961 | Average$1,800 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,002 | Average$1,371 | FlexibilityNo cancel fee | On-time67% |