$415+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Jul 2 — Jul 91
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 Tuesday 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 June 2, 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 June 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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
Wed 12/211:45 am
PVG
- SEA
1 stop36h 20m
Hainan Airlines
Deal found 5/29![Hainan Airlines logo]()
$798
This Ovago deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago 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
Wed 11/1811:45 am
PVG
- SEA
1 stop36h 20m
Hainan Airlines
Deal found 5/29![Hainan Airlines logo]()
$806
This oojo deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 5/30![Asiana Airlines logo]()
$834
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 10/1212:10 am
SEA
- PVG
1 stop20h 35m
Asiana Airlines
Tue 10/274:25 pm
PVG
- SEA
1 stop13h 30m
Asiana Airlines
Deal found 5/29![Asiana Airlines logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
SEA
- PVG
1 stop31h 50m
Hainan Airlines
Wed 11/411:45 am
PVG
- SEA
1 stop36h 20m
Hainan Airlines
Deal found 5/31![Hainan Airlines logo]()
$843
This KAYAK deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK 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 11/411:45 am
PVG
- SEA
1 stop36h 20m
Hainan Airlines
Deal found 5/31![Hainan Airlines logo]()
$849
This oojo deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:35 pm
SEA
- PVG
1 stop29h 30m
Multiple Airlines
Wed 9/301:10 pm
PVG
- SEA
1 stop15h 30m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$855
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:35 pm
SEA
- PVG
1 stop31h 10m
Multiple Airlines
Mon 11/308:25 am
PVG
- SEA
1 stop20h 45m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$862
This FlightHub deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 10/2012:10 am
SEA
- PVG
1 stop20h 35m
Asiana Airlines
Thu 10/224:20 pm
PVG
- SEA
1 stop13h 55m
Asiana Airlines
Deal found 5/29![Asiana Airlines logo]()
$865
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:25 pm
SEA
- PVG
1 stop18h 45m
Cathay Pacific
Mon 9/141:20 pm
PVG
- SEA
1 stop36h 00m
Cathay Pacific
Deal found 6/1![Cathay Pacific logo]()
$866
This KAYAK deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 11/512:40 pm
SEA
- PVG
1 stop16h 25m
Multiple Airlines
Thu 11/191:10 pm
PVG
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$867
This FlightHub deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 10/1910:55 am
SHA
- SEA
1 stop19h 20m
Asiana Airlines
Deal found 5/28![Asiana Airlines logo]()
$873
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 June 2, 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 June 2, 2026.
This Korean Air deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:50 pm
SEA
- PVG
1 stop16h 20m
Korean Air
Thu 10/811:10 am
PVG
- SEA
1 stop14h 30m
Korean Air
Deal found 6/2![Korean Air logo]()
$906
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:40 pm
SEA
- PVG
Nonstop13h 10m
Delta
Sat 10/175:30 pm
PVG
- SEA
Nonstop10h 41m
Delta
Deal found 5/30![Delta logo]()
$939
This Cathay Pacific deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:55 am
SEA
- PVG
2 stops34h 35m
Cathay Pacific
Mon 11/29:30 am
PVG
- SEA
1 stop15h 40m
Cathay Pacific
Deal found 6/1![Cathay Pacific logo]()
$1,043
This Asiana Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 7/1310:55 am
SHA
- SEA
1 stop19h 50m
Asiana Airlines
Deal found 5/31![Asiana Airlines logo]()
$1,275
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Tue 7/141:35 pm
SHA
- SEA
2 stops19h 57m
ANA
Deal found 6/2![ANA logo]()
$1,344
This Korean Air deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:30 pm
SEA
- SHA
2 stops32h 35m
Korean Air
Wed 11/46:25 pm
SHA
- SEA
1 stop30h 35m
Korean Air
Deal found 5/31![Korean Air logo]()
$930
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:00 pm
SEA
- PVG
Nonstop12h 50m
Delta
Sun 10/45:30 pm
PVG
- SEA
Nonstop10h 41m
Delta
Deal found 6/1![Delta logo]()
$939
This Korean Air deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 9/1712:50 pm
SEA
- PVG
1 stop16h 20m
Korean Air
Fri 11/1311:20 am
PVG
- SEA
1 stop13h 40m
Korean Air
Deal found 5/29![Korean Air logo]()
$956
This Korean Air deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 pm
SEA
- SHA
2 stops32h 35m
Korean Air
Sun 11/16:25 pm
SHA
- SEA
1 stop30h 35m
Korean Air
Deal found 5/31![Korean Air logo]()
$980
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:40 pm
SEA
- PVG
Nonstop13h 10m
Delta
Sun 11/157:35 pm
PVG
- SEA
1 stop20h 43m
Delta
Deal found 5/31![Delta logo]()
$1,237
This Korean Air deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Tue 8/256:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 5/28![Korean Air logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/304:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Tue 8/251:35 pm
SHA
- SEA
1 stop15h 50m
ANA
Deal found 5/28![ANA logo]()
$1,475
This Cathay Pacific deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:18 pm
SEA
- SHA
2 stops25h 47m
Cathay Pacific
Tue 8/41:20 pm
SHA
- SEA
1 stop36h 00m
Cathay Pacific
Deal found 5/30![Cathay Pacific logo]()
$1,489
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 10/89:25 pm
SEA
- PVG
1 stop27h 40m
Delta
Sat 10/315:55 pm
PVG
- SEA
Nonstop10h 35m
Delta
Deal found 5/28![Delta logo]()
$1,281
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:25 pm
SEA
- PVG
1 stop27h 40m
Delta
Mon 10/195:30 pm
PVG
- SEA
Nonstop10h 41m
Delta
Deal found 6/1![Delta logo]()
$1,281
This Korean Air deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Mon 8/246:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 5/28![Korean Air logo]()
$1,274
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:20 pm
SEA
- PVG
Nonstop12h 30m
Delta
Sun 9/205:30 pm
PVG
- SEA
Nonstop11h 20m
Delta
Deal found 6/1![Delta logo]()
$1,400
This Korean Air deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Tue 6/91:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Tue 7/216:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 5/28![Korean Air logo]()
$1,324
This Korean Air deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Mon 8/106:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 6/1![Korean Air logo]()
$1,325
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm
SEA
- PVG
Nonstop12h 50m
Delta
Thu 9/246:25 pm
PVG
- SEA
1 stop18h 26m
Delta
Deal found 5/30![Delta logo]()
$1,477
This Korean Air deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Sat 9/196:25 pm
SHA
- SEA
1 stop34h 12m
Korean Air
Deal found 5/30![Korean Air logo]()
$1,425
This Korean Air deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Sat 9/196:25 pm
SHA
- SEA
1 stop34h 12m
Korean Air
Deal found 5/30![Korean Air logo]()
$1,425
This Korean Air deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:20 pm
SEA
- PVG
1 stop29h 20m
Korean Air
Tue 6/308:50 am
PVG
- SEA
1 stop17h 10m
Korean Air
Deal found 5/31![Korean Air logo]()
$1,506
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated June 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Wed 9/164:00 pm
PVG
- SEA
1 stop19h 05m
Philippine Airlines
Deal found 5/30![Philippine Airlines logo]()
$1,011
This Gotogate deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:45 am
SEA
- PVG
2 stops23h 00m
ANA
Mon 9/211:50 am
PVG
- SEA
1 stop27h 35m
ANA
Deal found 5/31![ANA logo]()
$962
This Gotogate deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:45 am
SEA
- PVG
2 stops23h 00m
ANA
Sun 9/201:00 pm
PVG
- SEA
1 stop16h 25m
ANA
Deal found 5/31![ANA logo]()
$1,022
This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:45 am
SEA
- PVG
2 stops23h 00m
ANA
Fri 9/251:00 pm
PVG
- SEA
1 stop16h 25m
ANA
Deal found 5/30![ANA logo]()
$1,041
This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:45 am
SEA
- PVG
2 stops23h 00m
ANA
Wed 9/238:25 am
PVG
- SEA
1 stop21h 00m
ANA
Deal found 5/30![ANA logo]()
$982
This Gotogate deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:45 am
SEA
- PVG
2 stops23h 00m
ANA
Sat 9/191:50 am
PVG
- SEA
1 stop27h 35m
ANA
Deal found 5/30![ANA logo]()
$1,014
This FlightHub deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Wed 9/231:35 pm
SHA
- SEA
1 stop15h 50m
ANA
Deal found 5/30![ANA logo]()
$1,080
This Gotogate deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:45 am
SEA
- PVG
2 stops23h 00m
ANA
Wed 9/161:00 pm
PVG
- SEA
1 stop16h 25m
ANA
Deal found 5/30![ANA logo]()
$1,023
This oojo deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:05 pm
SEA
- SHA
1 stop28h 40m
Multiple Airlines
Wed 9/1610:55 am
SHA
- SEA
1 stop17h 45m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,075
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:20 pm
SEA
- PVG
1 stop27h 45m
Air Canada
Thu 7/233:55 pm
PVG
- SEA
1 stop17h 37m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,032
This Ovago deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:25 pm
SEA
- PVG
1 stop32h 40m
Cathay Pacific
Sat 9/58:35 am
PVG
- SEA
1 stop16h 45m
Cathay Pacific
Deal found 6/1![Cathay Pacific logo]()
$977
This KAYAK deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:25 pm
SEA
- SHA
1 stop32h 40m
Cathay Pacific
Mon 8/310:30 pm
SHA
- SEA
2 stops35h 02m
Cathay Pacific
Deal found 5/30![Cathay Pacific logo]()
$1,076
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 June 2, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This oojo deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:35 pm
SEA
- PVG
1 stop34h 25m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Deal found 5/30![Philippine Airlines logo]()
$425
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:35 pm
SEA
- PVG
1 stop16h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 8/2711:10 pm
SEA
- PVG
1 stop24h 20m
Philippine Airlines
Deal found 5/29![Philippine Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:40 am
SEA
- PVG
1 stop21h 30m
Hainan Airlines
Deal found 6/1![Hainan Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:40 am
SEA
- PVG
1 stop21h 30m
Hainan Airlines
Deal found 6/1![Hainan Airlines logo]()
$443
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub 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 6/1![Philippine Airlines logo]()
$459
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:35 pm
SEA
- PVG
1 stop31h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$473
This Air Canada deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 pm
SEA
- PVG
1 stop27h 45m
Air Canada
Deal found 5/31![Air Canada logo]()
$486
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:45 am
SEA
- SHA
2 stops20h 55m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 8/2110:30 am
SEA
- SHA
3 stops41h 20m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$539
This FlightHub deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:00 pm
SEA
- SHA
2 stops32h 55m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$540
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 June 2, 2026.
Round-trip from | $798 (Kiwi.com) |
|---|---|
One-way from | $415 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,345 |
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 June 2, 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
Thu 9/24
12:50 pm-8:10 pm
1 stop16h 20m
Shanghai Pu Dong
Thu 10/8
11:10 am-10:40 am
1 stop14h 30m
$906
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Mon 8/31
5:30 pm-5:05 pm
2 stops32h 35m
Shanghai Hongqiao Intl
Wed 11/4
6:25 pm-9:00 am
1 stop30h 35m
$930
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 10/1
3:40 pm-7:50 pm
Nonstop13h 10m
Shanghai Pu Dong
Sat 10/17
5:30 pm-1:11 pm
Nonstop10h 41m
$939
Quickest round-trip
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 9/24
4:00 pm-7:50 pm
Nonstop12h 50m
Shanghai Pu Dong
Sun 10/4
5:30 pm-1:11 pm
Nonstop10h 41m
$939
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 9/17
12:50 pm-8:10 pm
1 stop16h 20m
Shanghai Pu Dong
Fri 11/13
11:20 am-9:00 am
1 stop13h 40m
$956
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Sat 8/29
5:30 pm-5:05 pm
2 stops32h 35m
Shanghai Hongqiao Intl
Sun 11/1
6:25 pm-9:00 am
1 stop30h 35m
$980
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Mon 8/3
1:20 pm-5:05 pm
1 stop36h 45m
Shanghai Hongqiao Intl
Tue 8/25
6:25 pm-11:00 am
1 stop31h 35m
$1,024
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 10/29
11:55 am-1:30 pm
2 stops34h 35m
Shanghai Pu Dong
Mon 11/2
9:30 am-9:10 am
1 stop15h 40m
$1,043
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 10/1
3:40 pm-7:50 pm
Nonstop13h 10m
Shanghai Pu Dong
Sun 11/15
7:35 pm-12:18 am
1 stop20h 43m
$1,237
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Mon 8/3
1:20 pm-5:05 pm
1 stop36h 45m
Shanghai Hongqiao Intl
Mon 8/24
6:25 pm-11:00 am
1 stop31h 35m
$1,274
Showing 1-10 of 41 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 June 2, 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 87 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 June 2, 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
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Food
8.1
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.
Alternative routes
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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 June 2, 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 June 2, 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 June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$437 | Average$814 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$525 | Average$1,487 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$583 | Average$1,165 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$659 | Average$754 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$664 | Average$879 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$673 | Average$784 | 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$1,005 | Average$1,371 | FlexibilityNo cancel fee | On-time67% |