$417+ Cheap flights from Seattle (SEA) to Shanghai, China
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Oct 9 — Oct 161
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 Monday 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 September 9, 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 September 9, 2026.
This FlightHub deal was found by Cheapflights users on 9/9. 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 9/9![Philippine Airlines logo]()
$847
This flugladen.de deal was found by Cheapflights users on 9/7. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:10 am -
1 stop18h 35m
Tue 10/1310:55 am -
1 stop19h 20m
Deal found 9/7![Asiana Airlines logo]()
$852
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 am -
1 stop20h 35m
Thu 10/2211:40 am -
1 stop18h 35m
Deal found 9/4![Asiana Airlines logo]()
$853
This lol.travel deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:50 am -
2 stops25h 50m
Tue 10/1311:30 am -
2 stops22h 02m
Deal found 9/6![Multiple Airlines logo]()
$854
This Justfly.com deal was found by Cheapflights users on 9/5. 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.
Sun 11/112:10 am -
1 stop23h 00m
Sun 11/81:10 pm -
1 stop16h 45m
Deal found 9/5![Asiana Airlines logo]()
$854
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:20 am -
1 stop35h 00m
Sat 11/76:55 am -
1 stop17h 25m
Deal found 9/9![Hainan Airlines logo]()
$857
This oojo deal was found by Cheapflights users on 9/6. 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 10/2612:10 am -
1 stop24h 00m
Thu 12/171:10 pm -
1 stop16h 45m
Deal found 9/6![Asiana Airlines logo]()
$863
This oojo deal was found by Cheapflights users on 9/6. 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 9/101:35 pm -
1 stop34h 25m
Wed 9/161:05 am -
1 stop27h 35m
Deal found 9/6![Multiple Airlines logo]()
$864
This oojo deal was found by Cheapflights users on 9/9. 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
Thu 11/121:10 pm -
1 stop15h 45m
Deal found 9/9![Multiple Airlines logo]()
$866
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2712:10 am -
1 stop17h 55m
Mon 2/84:25 pm -
1 stop13h 30m
Deal found 9/4![Asiana Airlines logo]()
$872
This Air Canada deal was found by Cheapflights users on 9/7. 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 11/47:05 pm -
1 stop28h 55m
Wed 11/115:35 pm -
1 stop20h 22m
Deal found 9/7![Air Canada logo]()
$873
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 am -
1 stop18h 35m
Tue 10/2010:55 am -
1 stop19h 20m
Deal found 9/4![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 September 9, 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 September 9, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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 11/112:40 pm -
Nonstop13h 15m
Tue 11/175:25 pm -
Nonstop10h 35m
Deal found 9/5![Delta logo]()
$889
This Asiana Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 1/2312:10 am -
1 stop25h 05m
Sun 2/76:15 pm -
1 stop35h 40m
Deal found 9/7![Asiana Airlines logo]()
$928
This Korean Air deal was found by Cheapflights users on 9/6. 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 1/2911:00 am -
1 stop33h 35m
Sat 2/132:00 pm -
1 stop35h 05m
Deal found 9/6![Korean Air logo]()
$957
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/23:40 pm -
1 stop28h 45m
Mon 11/91:40 pm -
1 stop15h 40m
Deal found 9/5![ANA logo]()
$991
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:29 pm -
1 stop29h 56m
Tue 9/2912:10 pm -
2 stops22h 19m
Deal found 9/9![United Airlines logo]()
$1,053
This Cathay Pacific deal was found by Cheapflights users on 9/6. 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.
Tue 10/272:19 pm -
2 stops31h 01m
Fri 11/64:35 pm -
1 stop32h 10m
Deal found 9/6![Cathay Pacific logo]()
$1,145
This Qatar Airways deal was found by Cheapflights users on 9/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:32 am -
2 stops45h 13m
Mon 11/96:10 pm -
2 stops39h 11m
Deal found 9/5![Qatar Airways logo]()
$1,162
This Japan Airlines deal was found by Cheapflights users on 9/6. 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 10/196:39 am -
2 stops22h 06m
Fri 2/122:00 pm -
2 stops16h 41m
Deal found 9/6![Japan Airlines logo]()
$1,276
This Delta deal was found by Cheapflights users on 9/5. 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 11/162:40 pm -
Nonstop13h 15m
Mon 12/215:25 pm -
Nonstop10h 40m
Deal found 9/5![Delta logo]()
$939
This Asiana Airlines deal was found by Cheapflights users on 9/7. 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 1/2412:10 am -
1 stop25h 05m
Tue 2/96:15 pm -
1 stop35h 40m
Deal found 9/7![Asiana Airlines logo]()
$958
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Fri 11/133:40 pm -
1 stop28h 45m
Sat 11/211:40 pm -
2 stops20h 42m
Deal found 9/9![ANA logo]()
$1,061
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 1/292:55 pm -
Nonstop13h 00m
Sat 2/135:25 pm -
Nonstop10h 45m
Deal found 9/6![Delta logo]()
$989
This Cathay Pacific deal was found by Cheapflights users on 9/9. 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 9/255:59 pm -
2 stops27h 06m
Tue 9/291:20 pm -
1 stop35h 45m
Deal found 9/9![Cathay Pacific logo]()
$1,146
This ANA deal was found by Cheapflights users on 9/4. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:40 pm -
1 stop28h 45m
Sun 11/151:40 pm -
1 stop15h 40m
Deal found 9/4![ANA logo]()
$1,084
This Asiana Airlines deal was found by Cheapflights users on 9/7. 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 12/312:10 am -
1 stop25h 05m
Thu 12/106:15 pm -
1 stop35h 40m
Deal found 9/7![Asiana Airlines logo]()
$1,128
This Delta deal was found by Cheapflights users on 9/7. 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 10/153:40 pm -
Nonstop13h 10m
Tue 2/165:25 pm -
Nonstop10h 45m
Deal found 9/7![Delta logo]()
$1,120
This Asiana Airlines deal was found by Cheapflights users on 9/7. 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 11/2912:10 am -
1 stop25h 05m
Sat 12/126:15 pm -
1 stop35h 40m
Deal found 9/7![Asiana Airlines logo]()
$1,128
This Cathay Pacific deal was found by Cheapflights users on 9/8. 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 10/25:59 pm -
2 stops27h 06m
Sun 10/1110:30 pm -
1 stop26h 35m
Deal found 9/8![Cathay Pacific logo]()
$1,243
This Cathay Pacific deal was found by Cheapflights users on 9/5. 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 10/25:59 pm -
2 stops27h 06m
Sun 2/141:35 pm -
1 stop35h 10m
Deal found 9/5![Cathay Pacific logo]()
$1,243
This Delta deal was found by Cheapflights users on 9/6. 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 10/193:40 pm -
Nonstop13h 10m
Fri 2/197:20 pm -
1 stop17h 11m
Deal found 9/6![Delta logo]()
$1,237
This Delta deal was found by Cheapflights users on 9/7. 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 10/128:20 pm -
1 stop28h 45m
Tue 2/165:25 pm -
Nonstop10h 45m
Deal found 9/7![Delta logo]()
$1,266
This Delta deal was found by Cheapflights users on 9/6. 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 10/209:35 pm -
1 stop27h 30m
Tue 2/165:25 pm -
Nonstop10h 45m
Deal found 9/6![Delta logo]()
$1,266
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated September 9, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/6. 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 9/101:35 pm -
1 stop34h 25m
Wed 9/161:05 am -
1 stop27h 35m
Deal found 9/6![Multiple Airlines logo]()
$864
This FlightHub deal was found by Cheapflights users on 9/5. 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 9/1512:10 am -
1 stop29h 45m
Thu 11/51:10 pm -
1 stop16h 45m
Deal found 9/5![Asiana Airlines logo]()
$854
This Air Canada deal was found by Cheapflights users on 9/8. 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 9/163:00 pm -
1 stop32h 05m
Thu 11/55:35 pm -
1 stop16h 47m
Deal found 9/8![Air Canada logo]()
$875
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 am -
1 stop20h 35m
Thu 10/2211:40 am -
1 stop18h 35m
Deal found 9/4![Asiana Airlines logo]()
$853
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:10 pm -
1 stop24h 20m
Wed 10/214:00 pm -
1 stop19h 05m
Deal found 9/4![Philippine Airlines logo]()
$872
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 am -
1 stop18h 35m
Tue 10/2010:55 am -
1 stop19h 20m
Deal found 9/4![Asiana Airlines logo]()
$874
This FlightHub deal was found by Cheapflights users on 9/9. 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 9/9![Philippine Airlines logo]()
$847
This flugladen.de deal was found by Cheapflights users on 9/7. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:10 am -
1 stop18h 35m
Tue 10/1310:55 am -
1 stop19h 20m
Deal found 9/7![Asiana Airlines logo]()
$852
This lol.travel deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:50 am -
2 stops25h 50m
Tue 10/1311:30 am -
2 stops22h 02m
Deal found 9/6![Multiple Airlines logo]()
$854
This lol.travel deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:30 pm -
1 stop28h 45m
Tue 10/131:35 pm -
1 stop15h 50m
Deal found 9/6![ANA logo]()
$877
This oojo deal was found by Cheapflights users on 9/6. 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 10/2612:10 am -
1 stop24h 00m
Thu 12/171:10 pm -
1 stop16h 45m
Deal found 9/6![Asiana Airlines logo]()
$863
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:20 am -
1 stop35h 00m
Sat 11/76:55 am -
1 stop17h 25m
Deal found 9/9![Hainan Airlines logo]()
$857
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 September 9, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Tue 9/1511:10 pm -
1 stop24h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Philippine Airlines logo]()
$417
This oojo deal was found by Cheapflights users on 9/5. 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 9/171:35 pm -
1 stop29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$422
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Thu 3/49:30 pm -
1 stop26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Philippine Airlines logo]()
$427
This Expedia deal was found by Cheapflights users on 9/6. 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.
Tue 11/1710:20 am -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Hainan Airlines logo]()
$436
This KAYAK deal was found by Cheapflights users on 9/5. 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.
Wed 10/281:40 pm -
1 stop17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$436
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 11/310:20 am -
1 stop20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Hainan Airlines logo]()
$437
This Booking.com deal was found by Cheapflights users on 9/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:55 am -
1 stop21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Hainan Airlines logo]()
$437
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Tue 9/1511:00 am -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Hainan Airlines logo]()
$438
This KAYAK deal was found by Cheapflights users on 9/5. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Philippine Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/710:20 am -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Hainan Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/710:20 am -
1 stop35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Hainan Airlines logo]()
$449
This FlightHub deal was found by Cheapflights users on 9/5. 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 10/2711:20 am -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Hainan Airlines logo]()
$450
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 September 9, 2026.
Round-trip from | $847 (FlightHub) |
|---|---|
One-way from | $417 (Mytrip) |
Popular in | December |
Cheapest in | April |
Average price | $906 |
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 September 9, 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 9/17
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$484
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Tue 9/22
11:00 am-10:55 am
1 stop32h 55m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$509
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Mon 12/28
10:25 am-10:25 pm
2 stops44h 00m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$525
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Sun 10/18
10:30 am-6:00 pm
3 stops40h 30m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$527
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 10/19
9:16 pm-1:50 pm
3 stops49h 34m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$530
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Tue 10/20
7:08 pm-11:45 am
2 stops25h 37m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$544
Quickest round-trip
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 3/1
3:15 pm-7:55 pm
Nonstop12h 40m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$559
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Tue 3/2
3:15 pm-7:55 pm
Nonstop12h 40m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$559
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Thu 11/5
2:40 pm-7:55 pm
Nonstop13h 15m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$559
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Tue 11/3
2:40 pm-7:55 pm
Nonstop13h 15m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$559
Showing 1-10 of 44 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 $1,461). 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 September 9, 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 $706 and $992 in September.The cheapest round-trip price found within the last 5 days was $847 on Philippine Airlines (Sep 27-Oct 11).
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 September 9, 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.
Boarding
8.5
Overall
8.4
Comfort
8.3
Food
8.1
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Overall
8.4
Comfort
8.3
Food
8.1
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Overall
8.4
Comfort
8.3
Food
8.1
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Overall
8.4
Comfort
8.3
Food
8.1
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Overall
8.4
Comfort
8.3
Food
8.1
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Overall
8.4
Comfort
8.3
Food
8.1
Entertainment
8.2
Crew
8.7
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
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 September 9, 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 September 9, 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$437 | Average$782 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$2,535 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$583 | Average$1,071 | 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$769 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$874 | Average$1,537 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,060 | Average$1,800 | FlexibilityNo cancel fee | On-time70% |