$350+ Cheap flights from Seattle (SEA) to Shanghai, China
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Shanghai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Shanghai are usually found in April or February, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Seattle to Shanghai
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Cheapest flights from Seattle to ShanghaiExplore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Seattle to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This oojo deal was found by Cheapflights users on 8/11. 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 8/2412:10 am -
1 stop18h 55m
Tue 9/11:10 pm -
1 stop17h 05m
Deal found 8/11![Asiana Airlines logo]()
$871
This Booking.com deal was found by Cheapflights users on 8/10. 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 8/2911:00 am -
1 stop32h 55m
Mon 9/147:00 pm -
1 stop29h 00m
Deal found 8/10![Hainan Airlines logo]()
$872
This Booking.com deal was found by Cheapflights users on 8/7. 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.
Thu 9/1711:55 am -
1 stop21h 10m
Mon 9/2111:05 am -
1 stop36h 55m
Deal found 8/7![Hainan Airlines logo]()
$872
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 am -
1 stop18h 35m
Tue 9/810:55 am -
1 stop19h 20m
Deal found 8/11![Asiana Airlines logo]()
$873
This Booking.com deal was found by Cheapflights users on 8/12. 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 8/2211:00 am -
1 stop31h 50m
Mon 9/711:05 am -
1 stop36h 55m
Deal found 8/12![Hainan Airlines logo]()
$873
This KAYAK deal was found by Cheapflights users on 8/11. 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 8/301:35 pm -
1 stop29h 10m
Mon 9/710:55 am -
1 stop17h 45m
Deal found 8/11![Multiple Airlines logo]()
$874
This Orbitz deal was found by Cheapflights users on 8/11. 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.
Thu 10/15:40 am -
1 stop17h 25m
Mon 11/305:35 pm -
1 stop13h 02m
Deal found 8/11![Air Canada logo]()
$875
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:10 am -
1 stop18h 55m
Mon 9/281:10 pm -
1 stop17h 05m
Deal found 8/8![Asiana Airlines logo]()
$876
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:15 pm -
1 stop30h 00m
Wed 9/165:00 pm -
1 stop31h 55m
Deal found 8/8![Multiple Airlines logo]()
$879
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:25 pm -
1 stop30h 50m
Wed 9/165:00 pm -
1 stop31h 55m
Deal found 8/8![Multiple Airlines logo]()
$880
This Gotogate deal was found by Cheapflights users on 8/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:10 am -
2 stops24h 05m
Thu 12/38:30 am -
2 stops25h 52m
Deal found 8/7![ANA logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 -
1 stop32h 25m
Wed 11/2511:45 am -
1 stop36h 20m
Deal found 8/11![Hainan Airlines logo]()
$882
Best flights from Seattle to ShanghaiDiscover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:00 pm -
Nonstop12h 50m
Wed 9/305:30 pm -
Nonstop11h 20m
Deal found 8/8![Delta logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 am -
2 stops19h 55m
Wed 9/168:10 pm -
1 stop16h 41m
Deal found 8/11![United Airlines logo]()
$895
This Asiana Airlines deal was found by Cheapflights users on 8/11. 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 10/812:10 am -
1 stop18h 35m
Mon 11/96:15 pm -
1 stop35h 40m
Deal found 8/11![Asiana Airlines logo]()
$1,007
This Korean Air deal was found by Cheapflights users on 8/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:00 am -
1 stop30h 45m
Sat 12/122:00 pm -
1 stop35h 00m
Deal found 8/9![Korean Air logo]()
$1,007
This Cathay Pacific deal was found by Cheapflights users on 8/11. 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 8/319:25 pm -
2 stops23h 40m
Tue 9/84:50 pm -
1 stop32h 30m
Deal found 8/11![Cathay Pacific logo]()
$1,094
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:10 am -
2 stops34h 15m
Sun 12/61:40 pm -
2 stops20h 42m
Deal found 8/8![ANA logo]()
$1,102
This Japan Airlines deal was found by Cheapflights users on 8/8. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:51 am -
2 stops34h 54m
Fri 11/131:10 pm -
2 stops20h 03m
Deal found 8/8![Japan Airlines logo]()
$1,306
This Delta deal was found by Cheapflights users on 8/11. 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 9/164:00 pm -
Nonstop12h 50m
Thu 11/55:35 pm -
Nonstop10h 35m
Deal found 8/11![Delta logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 1/189:02 am -
1 stop17h 43m
Wed 3/171:30 pm -
1 stop22h 18m
Deal found 8/10![United Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 11/112:28 pm -
1 stop38h 27m
Thu 11/268:55 pm -
2 stops33h 44m
Deal found 8/11![United Airlines logo]()
$925
This Delta deal was found by Cheapflights users on 8/11. 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 11/22:40 pm -
Nonstop13h 15m
Fri 11/275:35 pm -
Nonstop10h 35m
Deal found 8/11![Delta logo]()
$939
This Asiana Airlines deal was found by Cheapflights users on 8/11. 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 10/412:10 am -
1 stop18h 35m
Sun 11/86:15 pm -
1 stop35h 40m
Deal found 8/11![Asiana Airlines logo]()
$1,107
This Delta deal was found by Cheapflights users on 8/10. 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 1/222:55 pm -
Nonstop13h 00m
Thu 3/185:35 pm -
Nonstop10h 35m
Deal found 8/10![Delta logo]()
$939
This Cathay Pacific deal was found by Cheapflights users on 8/9. 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 10/25:59 pm -
2 stops27h 06m
Sun 10/1110:30 pm -
1 stop26h 35m
Deal found 8/9![Cathay Pacific logo]()
$1,139
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:52 pm -
1 stop31h 53m
Fri 10/212:10 pm -
2 stops22h 19m
Deal found 8/8![United Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:00 pm -
Nonstop12h 50m
Fri 10/25:30 pm -
Nonstop10h 41m
Deal found 8/8![Delta logo]()
$939
This Japan Airlines deal was found by Cheapflights users on 8/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:39 am -
2 stops37h 41m
Mon 2/221:10 pm -
2 stops19h 46m
Deal found 8/9![Japan Airlines logo]()
$1,311
This Cathay Pacific deal was found by Cheapflights users on 8/11. 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 9/253:58 pm -
2 stops29h 07m
Fri 10/24:50 pm -
1 stop32h 15m
Deal found 8/11![Cathay Pacific logo]()
$1,195
This Delta deal was found by Cheapflights users on 8/11. 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 11/42:40 pm -
Nonstop13h 15m
Mon 11/305:35 pm -
Nonstop10h 35m
Deal found 8/11![Delta logo]()
$939
This Japan Airlines deal was found by Cheapflights users on 8/8. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:51 am -
2 stops34h 54m
Mon 11/161:10 pm -
2 stops35h 12m
Deal found 8/8![Japan Airlines logo]()
$1,313
This Cathay Pacific deal was found by Cheapflights users on 8/9. 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 10/25:59 pm -
2 stops27h 06m
Tue 2/234:35 pm -
1 stop32h 35m
Deal found 8/9![Cathay Pacific logo]()
$1,214
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:40 pm -
Nonstop13h 15m
Sun 12/65:35 pm -
Nonstop10h 40m
Deal found 8/8![Delta logo]()
$989
This Japan Airlines deal was found by Cheapflights users on 8/9. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:39 am -
2 stops37h 41m
Tue 2/231:10 pm -
2 stops35h 59m
Deal found 8/9![Japan Airlines logo]()
$1,318
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Fri 10/97:36 pm -
2 stops25h 29m
Mon 10/1910:30 pm -
1 stop26h 35m
Deal found 8/11![Cathay Pacific logo]()
$1,329
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated August 12, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 8/12. 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 8/2211:00 am -
1 stop31h 50m
Mon 9/711:05 am -
1 stop36h 55m
Deal found 8/12![Hainan Airlines logo]()
$873
This oojo deal was found by Cheapflights users on 8/11. 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 8/2412:10 am -
1 stop18h 55m
Tue 9/11:10 pm -
1 stop17h 05m
Deal found 8/11![Asiana Airlines logo]()
$871
This Booking.com deal was found by Cheapflights users on 8/10. 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 8/2911:00 am -
1 stop32h 55m
Mon 9/147:00 pm -
1 stop29h 00m
Deal found 8/10![Hainan Airlines logo]()
$872
This KAYAK deal was found by Cheapflights users on 8/11. 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 8/301:35 pm -
1 stop29h 10m
Mon 9/710:55 am -
1 stop17h 45m
Deal found 8/11![Multiple Airlines logo]()
$874
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 am -
1 stop18h 35m
Tue 9/810:55 am -
1 stop19h 20m
Deal found 8/11![Asiana Airlines logo]()
$873
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am -
1 stop32h 00m
Mon 9/1411:15 am -
1 stop36h 45m
Deal found 8/7![Hainan Airlines logo]()
$884
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:25 pm -
1 stop30h 50m
Wed 9/165:00 pm -
1 stop31h 55m
Deal found 8/8![Multiple Airlines logo]()
$880
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:55 am -
1 stop21h 10m
Mon 9/1411:05 am -
1 stop36h 55m
Deal found 8/8![Hainan Airlines logo]()
$883
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:15 pm -
1 stop30h 00m
Wed 9/165:00 pm -
1 stop31h 55m
Deal found 8/8![Multiple Airlines logo]()
$879
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:10 am -
1 stop18h 55m
Mon 9/281:10 pm -
1 stop17h 05m
Deal found 8/8![Asiana Airlines logo]()
$876
This Booking.com deal was found by Cheapflights users on 8/7. 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.
Thu 9/1711:55 am -
1 stop21h 10m
Mon 9/2111:05 am -
1 stop36h 55m
Deal found 8/7![Hainan Airlines logo]()
$872
This Air Canada deal was found by Cheapflights users on 8/7. 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 9/233:00 pm -
1 stop32h 05m
Mon 10/53:55 pm -
1 stop17h 37m
Deal found 8/7![Air Canada logo]()
$875
One-way flights from Seattle to ShanghaiSearch for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:35 pm -
3 stops45h 15m
Deal found 8/9![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:35 pm -
3 stops47h 00m
Deal found 8/9![Multiple Airlines logo]()
$358
This oojo deal was found by Cheapflights users on 8/10. 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 8/291:35 pm -
1 stop29h 30m
Deal found 8/10![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Wed 9/97:25 pm -
1 stop30h 50m
Deal found 8/7![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:15 pm -
1 stop30h 00m
Deal found 8/9![Multiple Airlines logo]()
$410
This KAYAK deal was found by Cheapflights users on 8/10. 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 8/281:35 pm -
1 stop31h 10m
Deal found 8/10![Multiple Airlines logo]()
$416
This oojo deal was found by Cheapflights users on 8/10. 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 stop16h 25m
Deal found 8/10![Multiple Airlines logo]()
$417
This oojo deal was found by Cheapflights users on 8/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:35 pm -
1 stop31h 10m
Deal found 8/8![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:15 pm -
1 stop30h 00m
Deal found 8/9![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:06 am -
3 stops36h 19m
Deal found 8/8![Multiple Airlines logo]()
$429
This oojo deal was found by Cheapflights users on 8/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:35 pm -
1 stop29h 10m
Deal found 8/8![Multiple Airlines logo]()
$430
This Mytrip deal was found by Cheapflights users on 8/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:20 am -
1 stop20h 20m
Deal found 8/8![Hainan Airlines logo]()
$438
Find flight deals from Seattle to Shanghai
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Shanghai (CN2). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 12, 2026.
Round-trip from | $868 (oojo) |
|---|---|
One-way from | $350 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $938 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Shanghai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 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
Tue 9/15
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Wed 9/30
5:30 pm-1:50 pm
Nonstop11h 20m
$889
Quickest round-trip
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Wed 9/16
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Thu 11/5
5:35 pm-12:10 pm
Nonstop10h 35m
$889
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Thu 9/3
6:30 am-5:25 pm
2 stops19h 55m
Shanghai Pu Dong
Wed 9/16
8:10 pm-9:51 pm
1 stop16h 41m
$895
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 1/18
9:02 am-6:45 pm
1 stop17h 43m
Shanghai Pu Dong
Wed 3/17
1:30 pm-8:48 pm
1 stop22h 18m
$904
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Sun 11/1
12:28 pm-6:55 pm
1 stop38h 27m
Shanghai Pu Dong
Thu 11/26
8:55 pm-2:39 pm
2 stops33h 44m
$925
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 11/2
2:40 pm-7:55 pm
Nonstop13h 15m
Shanghai Pu Dong
Fri 11/27
5:35 pm-12:10 pm
Nonstop10h 35m
$939
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Fri 1/22
2:55 pm-7:55 pm
Nonstop13h 00m
Shanghai Pu Dong
Thu 3/18
5:35 pm-1:10 pm
Nonstop10h 35m
$939
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
Fri 10/2
5:30 pm-1:11 pm
Nonstop10h 41m
$939
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Wed 11/4
2:40 pm-7:55 pm
Nonstop13h 15m
Shanghai Pu Dong
Mon 11/30
5:35 pm-12:10 pm
Nonstop10h 35m
$939
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Sun 9/13
6:52 pm-5:45 pm
1 stop31h 53m
Shanghai Pu Dong
Fri 10/2
12:10 pm-7:29 pm
2 stops22h 19m
$964
Showing 1-10 of 46 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-SHA
SEA-PVG
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-SHA
SEA-PVG
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 August 12, 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 below average for this route at the moment.
Seattle to Shanghai flights typically cost between $888 and $1,038 in January.The cheapest round-trip price found within the last 5 days was $868 on Asiana Airlines (Jan 26-Feb 10).
How far ahead should I book a flight from Seattle to Shanghai?
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Shanghai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Shanghai
Get insights into the airlines that provide service to Shanghai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shanghai. Reviews last updated August 12, 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
Overall
8.4
Boarding
8.5
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Crew
8.7
Overall
8.4
Boarding
8.5
Food
8.1
Entertainment
8.2
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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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 August 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 12, 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$437 | Average$798 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$2,535 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$587 | Average$1,111 | 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$756 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$724 | Average$764 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$874 | Average$1,371 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$961 | Average$1,800 | FlexibilityNo cancel fee | On-time70% |