$416+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Jul 6 — Jul 131
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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Best
Last-minute
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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 6, 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 6, 2026.
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.
Tue 10/2012:10 am
SEA
- PVG
1 stop20h 35m
Asiana Airlines
Mon 11/304:25 pm
PVG
- SEA
1 stop13h 30m
Asiana Airlines
Deal found 6/1![Asiana Airlines logo]()
$834
This oojo 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 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 10/134:20 pm
PVG
- SEA
1 stop13h 55m
Asiana Airlines
Deal found 6/2![Asiana Airlines logo]()
$835
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:10 am
SEA
- PVG
1 stop18h 55m
Asiana Airlines
Tue 11/1711:35 am
PVG
- SEA
1 stop18h 20m
Asiana Airlines
Deal found 6/2![Asiana Airlines logo]()
$837
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.
Mon 9/1412:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Tue 9/2910:55 am
SHA
- SEA
1 stop19h 20m
Asiana Airlines
Deal found 6/1![Asiana Airlines logo]()
$874
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:25 pm
SEA
- PVG
1 stop31h 40m
Cathay Pacific
Wed 11/259:30 am
PVG
- SEA
1 stop15h 40m
Cathay Pacific
Deal found 6/2![Cathay Pacific logo]()
$877
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
SEA
- SHA
1 stop32h 00m
Hainan Airlines
Tue 10/138:20 am
SHA
- SEA
1 stop15h 40m
Hainan Airlines
Deal found 6/2![Hainan Airlines logo]()
$889
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:30 pm
SEA
- PVG
Nonstop12h 20m
Delta
Wed 11/255:55 pm
PVG
- SEA
Nonstop10h 35m
Delta
Deal found 6/2![Delta logo]()
$889
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.
Tue 10/2012:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 11/306:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 6/1![Asiana Airlines logo]()
$891
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Tue 10/131:35 pm
SHA
- SEA
2 stops19h 57m
ANA
Deal found 6/2![ANA logo]()
$902
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:40 pm
SEA
- SHA
1 stop28h 45m
ANA
Thu 12/31:40 pm
SHA
- SEA
1 stop15h 40m
ANA
Deal found 6/1![ANA logo]()
$904
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:11 am
SEA
- PVG
2 stops19h 34m
United Airlines
Wed 11/258:55 pm
PVG
- SEA
1 stop17h 01m
United Airlines
Deal found 6/2![United Airlines logo]()
$904
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
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 6, 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 6, 2026.
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.
Wed 9/164:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Mon 10/191:35 pm
SHA
- SEA
2 stops19h 57m
ANA
Deal found 6/1![ANA logo]()
$938
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.
Fri 8/281:20 pm
SEA
- PVG
1 stop15h 50m
Korean Air
Mon 9/148:50 am
PVG
- SEA
1 stop16h 50m
Korean Air
Deal found 6/1![Korean Air logo]()
$956
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.
Fri 8/2810:45 am
SEA
- PVG
2 stops19h 10m
Multiple Airlines
Mon 9/1411:40 am
PVG
- SEA
2 stops17h 42m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,015
This Asiana Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:10 am
SEA
- SHA
1 stop18h 35m
Asiana Airlines
Mon 2/226:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 6/3![Asiana Airlines logo]()
$1,149
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 8/279:48 pm
SEA
- PVG
1 stop27h 17m
Delta
Tue 10/275:55 pm
PVG
- SEA
Nonstop10h 35m
Delta
Deal found 6/5![Delta logo]()
$1,231
This Turkish Airlines deal was found by Cheapflights users on 6/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:15 pm
SEA
- PVG
1 stop30h 30m
Turkish Airlines
Fri 8/1410:25 pm
PVG
- SEA
1 stop27h 15m
Turkish Airlines
Deal found 6/6![Turkish Airlines logo]()
$1,281
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:10 pm
SEA
- SHA
2 stops26h 55m
Cathay Pacific
Sun 8/910:30 pm
SHA
- SEA
1 stop26h 50m
Cathay Pacific
Deal found 6/2![Cathay Pacific logo]()
$1,539
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.
Fri 8/285:20 pm
SEA
- PVG
2 stops36h 20m
ANA
Mon 9/148:25 am
PVG
- SEA
1 stop21h 00m
ANA
Deal found 6/1![ANA logo]()
$1,001
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:55 pm
SEA
- PVG
1 stop29h 10m
Delta
Tue 10/135:30 pm
PVG
- SEA
Nonstop10h 41m
Delta
Deal found 6/4![Delta logo]()
$1,278
This Korean Air deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:20 pm
SEA
- SHA
1 stop36h 45m
Korean Air
Wed 7/296:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 6/3![Korean Air logo]()
$1,324
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.
Tue 6/305:45 am
SEA
- PVG
2 stops25h 50m
Multiple Airlines
Thu 8/2711:50 am
PVG
- SEA
2 stops25h 58m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,395
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 6/6. 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 8/114:30 pm
SEA
- PVG
Nonstop12h 20m
Delta
Sun 8/165:30 pm
PVG
- SEA
Nonstop11h 28m
Delta
Deal found 6/6![Delta logo]()
$1,348
This Asiana Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:11 am
SEA
- SHA
2 stops35h 34m
Asiana Airlines
Sat 2/206:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 6/3![Asiana Airlines logo]()
$1,496
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:45 am
SEA
- SHA
2 stops24h 10m
Multiple Airlines
Sun 6/211:20 pm
SHA
- SEA
3 stops35h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,472
This Asiana Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:11 am
SEA
- SHA
2 stops35h 34m
Asiana Airlines
Wed 2/246:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 6/3![Asiana Airlines logo]()
$1,496
This Korean Air deal was found by Cheapflights users on 6/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:20 pm
SEA
- SHA
2 stops33h 45m
Korean Air
Sun 7/56:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 6/5![Korean Air logo]()
$1,379
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:30 pm
SEA
- PVG
Nonstop12h 20m
Delta
Sun 8/165:30 pm
PVG
- SEA
Nonstop11h 28m
Delta
Deal found 6/2![Delta logo]()
$1,398
This Asiana Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:28 pm
SEA
- SHA
2 stops23h 17m
Asiana Airlines
Sat 2/206:15 pm
SHA
- SEA
1 stop35h 40m
Asiana Airlines
Deal found 6/3![Asiana Airlines logo]()
$1,530
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:30 pm
SEA
- PVG
Nonstop12h 20m
Delta
Mon 8/106:25 pm
PVG
- SEA
1 stop17h 05m
Delta
Deal found 6/2![Delta logo]()
$1,441
This Korean Air deal was found by Cheapflights users on 6/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:55 pm
SEA
- SHA
2 stops35h 10m
Korean Air
Sun 7/56:25 pm
SHA
- SEA
1 stop31h 35m
Korean Air
Deal found 6/5![Korean Air logo]()
$1,529
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 7/214:20 pm
SEA
- PVG
Nonstop12h 30m
Delta
Tue 7/285:30 pm
PVG
- SEA
Nonstop11h 28m
Delta
Deal found 6/5![Delta logo]()
$1,519
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated June 6, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:20 pm
SEA
- PVG
1 stop27h 45m
Air Canada
Mon 7/203:55 pm
PVG
- SEA
1 stop21h 47m
Air Canada
Deal found 6/6![Air Canada logo]()
$1,059
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.
Thu 7/910:45 am
SEA
- PVG
2 stops23h 00m
ANA
Sat 9/191:50 am
PVG
- SEA
1 stop27h 35m
ANA
Deal found 6/2![ANA logo]()
$1,036
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:45 am
SEA
- PVG
2 stops23h 00m
ANA
Wed 7/298:25 am
PVG
- SEA
2 stops25h 07m
ANA
Deal found 6/2![ANA logo]()
$1,069
This KAYAK deal was found by Cheapflights users on 6/5. 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.
Tue 7/1412:25 pm
SEA
- PVG
1 stop18h 45m
Cathay Pacific
Tue 9/158:35 am
PVG
- SEA
1 stop16h 45m
Cathay Pacific
Deal found 6/5![Cathay Pacific logo]()
$1,074
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Wed 7/154:30 pm
SEA
- SHA
1 stop28h 45m
ANA
Mon 9/141:35 pm
SHA
- SEA
1 stop15h 50m
ANA
Deal found 6/5![ANA logo]()
$1,080
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Wed 7/154:30 pm
SEA
- PVG
1 stop17h 15m
ANA
Sun 9/131:50 am
PVG
- SEA
1 stop27h 35m
ANA
Deal found 6/5![ANA logo]()
$1,080
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:45 am
SEA
- PVG
1 stop17h 20m
Air Canada
Sun 7/263:55 pm
PVG
- SEA
1 stop21h 47m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,072
This KAYAK deal was found by Cheapflights users on 6/5. 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.
Thu 7/1610:45 am
SEA
- PVG
2 stops23h 00m
ANA
Sat 9/121:50 am
PVG
- SEA
2 stops31h 42m
ANA
Deal found 6/5![ANA logo]()
$1,073
This Air Canada deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:20 pm
SEA
- PVG
1 stop27h 45m
Air Canada
Mon 7/273:55 pm
PVG
- SEA
1 stop17h 37m
Air Canada
Deal found 6/3![Air Canada logo]()
$1,032
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:45 am
SEA
- PVG
1 stop36h 20m
Air Canada
Tue 7/283:55 pm
PVG
- SEA
1 stop33h 12m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,042
This Gotogate deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:45 am
SEA
- PVG
2 stops23h 00m
ANA
Mon 7/278:25 am
PVG
- SEA
2 stops25h 07m
ANA
Deal found 6/3![ANA logo]()
$1,065
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:25 pm
SEA
- PVG
1 stop18h 45m
Cathay Pacific
Wed 7/298:35 am
PVG
- SEA
2 stops27h 02m
Cathay Pacific
Deal found 6/4![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 6, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This oojo deal was found by Cheapflights users on 6/6. 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.
Wed 8/261:35 pm
SEA
- PVG
1 stop16h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$416
This oojo deal was found by Cheapflights users on 6/6. 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 8/271:35 pm
SEA
- SHA
1 stop29h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$425
This KAYAK deal was found by Cheapflights users on 6/5. 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.
Thu 8/271:35 pm
SEA
- PVG
1 stop16h 20m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$425
This FlightHub deal was found by Cheapflights users on 6/6. 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 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 6/6![Philippine Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/3![Hainan Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/3![Hainan Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:05 am
SEA
- PVG
1 stop22h 00m
Hainan Airlines
Deal found 6/4![Hainan Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Tue 8/2511:00 am
SEA
- PVG
1 stop31h 50m
Hainan Airlines
Deal found 6/5![Hainan Airlines logo]()
$450
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
SEA
- SHA
1 stop32h 55m
Hainan Airlines
Deal found 6/5![Hainan Airlines logo]()
$455
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:00 am
SEA
- SHA
1 stop32h 55m
Hainan Airlines
Deal found 6/2![Hainan Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 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
Deal found 6/6![Hainan Airlines logo]()
$461
This Justfly.com deal was found by Cheapflights users on 6/5. 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.
Tue 8/2511:00 am
SEA
- SHA
1 stop32h 55m
Hainan Airlines
Deal found 6/5![Hainan Airlines logo]()
$462
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 6, 2026.
Round-trip from | $834 (oojo) |
|---|---|
One-way from | $416 (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 6, 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 - SHA
SEASHA
Seattle/Tacoma Intl
Wed 9/16
4:30 pm-12:15 pm
1 stop28h 45m
Shanghai Hongqiao Intl
Mon 10/19
1:35 pm-6:32 pm
2 stops19h 57m
$938
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Fri 8/28
1:20 pm-8:10 pm
1 stop15h 50m
Shanghai Pu Dong
Mon 9/14
8:50 am-10:40 am
1 stop16h 50m
$956
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Fri 8/28
5:20 pm-8:40 pm
2 stops36h 20m
Shanghai Pu Dong
Mon 9/14
8:25 am-2:25 pm
1 stop21h 00m
$1,001
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Fri 8/28
10:45 am-8:55 pm
2 stops19h 10m
Shanghai Pu Dong
Mon 9/14
11:40 am-2:22 pm
2 stops17h 42m
$1,015
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Fri 10/2
12:10 am-9:45 am
1 stop18h 35m
Shanghai Hongqiao Intl
Mon 2/22
6:15 pm-1:55 pm
1 stop35h 40m
$1,149
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Thu 8/27
9:48 pm-4:05 pm
1 stop27h 17m
Shanghai Pu Dong
Tue 10/27
5:55 pm-1:30 pm
Nonstop10h 35m
$1,231
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Tue 9/1
7:55 pm-4:05 pm
1 stop29h 10m
Shanghai Pu Dong
Tue 10/13
5:30 pm-1:11 pm
Nonstop10h 41m
$1,278
SeattleShanghai
SEA - PVG
SEAPVG
Seattle/Tacoma Intl
Mon 8/10
7:15 pm-4:45 pm
1 stop30h 30m
Shanghai Pu Dong
Fri 8/14
10:25 pm-10:40 am
1 stop27h 15m
$1,281
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Sun 7/19
1:20 pm-5:05 pm
1 stop36h 45m
Shanghai Hongqiao Intl
Wed 7/29
6:25 pm-11:00 am
1 stop31h 35m
$1,324
SeattleShanghai
SEA - SHA
SEASHA
Seattle/Tacoma Intl
Thu 7/23
1:20 pm-5:05 pm
1 stop36h 45m
Shanghai Hongqiao Intl
Mon 8/10
6:25 pm-11:00 am
1 stop31h 35m
$1,325
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 6, 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 6, 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
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Overall
8.4
Crew
8.7
Entertainment
8.2
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Seattle to Shanghai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 6, 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 6, 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 6, 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% |