$424+ Cheap flights from Seattle (SEA) to Shanghai, China
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Dec 4 — Dec 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Seattle to Shanghai
Cheapest
Best
Last-minute
One-way
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 November 4, 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 November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 11/47:00 am -
2 stops25h 20m
Mon 11/167:30 pm -
1 stop28h 50m
Deal found 11/1![Multiple Airlines logo]()
$855
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Tue 12/110:10 am -
2 stops23h 05m
Thu 12/32:35 am -
2 stops31h 47m
Deal found 10/31![ANA logo]()
$857
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:40 pm -
1 stop28h 40m
Fri 1/152:35 am -
1 stop26h 45m
Deal found 10/31![ANA logo]()
$860
This KAYAK deal was found by Cheapflights users on 10/30. 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.
Sun 12/63:40 pm -
1 stop28h 45m
Wed 12/231:40 pm -
2 stops20h 42m
Deal found 10/30![ANA logo]()
$864
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:30 pm -
1 stop35h 10m
Sun 12/610:50 am -
1 stop23h 55m
Deal found 10/31![Philippine Airlines logo]()
$864
This oojo deal was found by Cheapflights users on 10/31. 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.
Mon 11/29:30 pm -
1 stop35h 10m
Fri 11/610:50 am -
1 stop23h 55m
Deal found 10/31![Philippine Airlines logo]()
$865
This ANA deal was found by Cheapflights users on 11/3. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:40 pm -
1 stop37h 45m
Mon 12/218:35 am -
1 stop20h 45m
Deal found 11/3![ANA logo]()
$867
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:30 pm -
1 stop20h 20m
Thu 11/121:45 am -
1 stop33h 00m
Deal found 10/31![Philippine Airlines logo]()
$868
This KAYAK deal was found by Cheapflights users on 10/30. 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.
Sun 12/63:40 pm -
1 stop28h 45m
Thu 12/241:40 pm -
1 stop15h 40m
Deal found 10/30![ANA logo]()
$872
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Sat 11/283:40 pm -
1 stop17h 35m
Wed 12/98:35 am -
1 stop20h 45m
Deal found 10/31![ANA logo]()
$872
This KAYAK deal was found by Cheapflights users on 11/1. 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.
Thu 11/59:30 pm -
1 stop35h 10m
Tue 11/101:45 am -
1 stop33h 00m
Deal found 11/1![Philippine Airlines logo]()
$873
This Flightnetwork deal was found by Cheapflights users on 11/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:30 pm -
1 stop35h 10m
Sat 11/77:20 am -
1 stop17h 00m
Deal found 11/1![Multiple Airlines logo]()
$874
Best flights from Seattle to ShanghaiDiscover carefully curated flight deals from Seattle to Shanghai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 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 November 4, 2026.
This Korean Air deal was found by Cheapflights users on 11/3. 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.
Fri 1/2212:10 am -
1 stop20h 25m
Thu 1/282:00 pm -
1 stop16h 10m
Deal found 11/3![Korean Air logo]()
$958
This KAYAK deal was found by Cheapflights users on 11/2. 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.
Sun 2/73:45 pm -
1 stop28h 40m
Fri 2/261:40 pm -
2 stops20h 42m
Deal found 11/2![ANA logo]()
$975
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 4/124:20 pm -
Nonstop12h 30m
Fri 4/235:30 pm -
Nonstop11h 28m
Deal found 11/1![Delta logo]()
$1,039
This Cathay Pacific deal was found by Cheapflights users on 10/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/286:55 pm -
2 stops29h 40m
Thu 4/11:20 pm -
2 stops24h 16m
Deal found 10/31![Cathay Pacific logo]()
$1,229
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:30 am -
2 stops36h 15m
Wed 1/271:05 pm -
2 stops18h 02m
Deal found 11/2![Japan Airlines logo]()
$1,235
This Turkish Airlines deal was found by Cheapflights users on 10/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:05 pm -
1 stop30h 05m
Sat 12/2611:05 pm -
1 stop34h 05m
Deal found 10/30![Turkish Airlines logo]()
$1,268
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 2/1310:20 am -
1 stop20h 20m
Sat 2/278:30 am -
1 stop15h 50m
Deal found 11/3![Hainan Airlines logo]()
$1,343
This Singapore Airlines deal was found by Cheapflights users on 10/30. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/275:55 pm -
2 stops30h 10m
Mon 5/1012:35 am -
3 stops34h 56m
Deal found 10/30![Multiple Airlines logo]()
$1,611
This British Airways deal was found by Cheapflights users on 10/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:15 am -
2 stops31h 55m
Thu 12/2410:55 am -
2 stops47h 45m
Deal found 10/30![British Airways logo]()
$1,811
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/123:15 pm -
Nonstop12h 40m
Sat 3/205:25 pm -
Nonstop10h 35m
Deal found 11/3![Delta logo]()
$1,089
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/164:30 pm -
1 stop28h 45m
Tue 5/111:35 pm -
2 stops20h 00m
Deal found 11/3![ANA logo]()
$1,161
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/37:30 am -
2 stops36h 15m
Tue 2/231:05 pm -
2 stops19h 51m
Deal found 11/2![Japan Airlines logo]()
$1,235
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/113:00 pm -
Nonstop12h 55m
Sat 2/275:25 pm -
Nonstop10h 45m
Deal found 11/3![Delta logo]()
$1,189
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:30 am -
2 stops36h 15m
Wed 1/271:05 pm -
2 stops18h 02m
Deal found 11/2![Japan Airlines logo]()
$1,235
This Turkish Airlines deal was found by Cheapflights users on 10/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:16 pm -
2 stops35h 54m
Thu 12/2411:05 pm -
1 stop34h 05m
Deal found 10/30![Turkish Airlines logo]()
$1,393
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/37:30 am -
2 stops36h 15m
Wed 2/241:05 pm -
2 stops36h 04m
Deal found 11/2![Japan Airlines logo]()
$1,241
This Delta deal was found by Cheapflights users on 11/1. 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 12/302:45 pm -
Nonstop13h 10m
Sat 1/165:25 pm -
Nonstop10h 39m
Deal found 11/1![Delta logo]()
$1,270
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:30 am -
2 stops36h 15m
Thu 2/251:05 pm -
2 stops19h 51m
Deal found 11/2![Japan Airlines logo]()
$1,244
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 2/1310:25 am -
1 stop20h 15m
Tue 3/28:00 am -
1 stop16h 45m
Deal found 11/3![Multiple Airlines logo]()
$1,720
This Turkish Airlines deal was found by Cheapflights users on 10/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:14 pm -
2 stops35h 56m
Tue 12/2911:05 pm -
2 stops37h 35m
Deal found 10/30![Turkish Airlines logo]()
$1,633
This Japan Airlines deal was found by Cheapflights users on 11/2. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:30 am -
2 stops36h 15m
Tue 2/231:05 pm -
2 stops19h 51m
Deal found 11/2![Japan Airlines logo]()
$1,244
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/137:20 am -
1 stop18h 00m
Fri 3/195:25 pm -
Nonstop10h 35m
Deal found 11/3![Delta logo]()
$1,382
This Singapore Airlines deal was found by Cheapflights users on 11/2. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/297:15 am -
3 stops39h 10m
Tue 5/114:50 pm -
3 stops41h 33m
Deal found 11/2![Multiple Airlines logo]()
$1,807
Last-minute flights from Seattle to ShanghaiDiscover last-minute flight deals from Seattle to Shanghai. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Shanghai. Data last updated November 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 11/47:00 am -
2 stops25h 20m
Mon 11/167:30 pm -
1 stop28h 50m
Deal found 11/1![Multiple Airlines logo]()
$855
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Wed 11/47:00 am -
2 stops25h 20m
Thu 11/128:30 am -
1 stop16h 15m
Deal found 10/31![Multiple Airlines logo]()
$884
This KAYAK deal was found by Cheapflights users on 11/1. 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.
Thu 11/59:30 pm -
1 stop35h 10m
Tue 11/101:45 am -
1 stop33h 00m
Deal found 11/1![Philippine Airlines logo]()
$873
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Sat 11/283:40 pm -
1 stop17h 35m
Mon 12/72:35 am -
1 stop26h 45m
Deal found 10/31![ANA logo]()
$872
This FlightHub deal was found by Cheapflights users on 11/1. 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.
Sat 11/2810:10 am -
2 stops23h 05m
Fri 12/118:35 am -
2 stops25h 47m
Deal found 11/1![ANA logo]()
$875
This Globehunters deal was found by Cheapflights users on 11/2. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:40 pm -
1 stop17h 35m
Sat 12/128:35 am -
1 stop20h 45m
Deal found 11/2![ANA logo]()
$881
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Mon 11/303:40 pm -
1 stop37h 45m
Sat 12/52:35 am -
2 stops31h 47m
Deal found 10/31![ANA logo]()
$864
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Tue 12/110:10 am -
2 stops23h 05m
Sat 12/52:35 am -
2 stops31h 47m
Deal found 10/31![ANA logo]()
$857
This KAYAK deal was found by Cheapflights users on 10/30. 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.
Sun 12/63:40 pm -
1 stop28h 45m
Wed 12/231:40 pm -
2 stops20h 42m
Deal found 10/30![ANA logo]()
$864
This KAYAK deal was found by Cheapflights users on 10/30. 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.
Sun 12/63:40 pm -
1 stop28h 45m
Thu 12/241:40 pm -
1 stop15h 40m
Deal found 10/30![ANA logo]()
$872
This ANA deal was found by Cheapflights users on 11/3. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:40 pm -
1 stop37h 45m
Mon 12/218:35 am -
1 stop20h 45m
Deal found 11/3![ANA logo]()
$867
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:40 pm -
1 stop28h 40m
Thu 12/242:35 am -
1 stop26h 45m
Deal found 10/31![ANA logo]()
$860
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 November 4, 2026.
Search for one-way flight options from Seattle to Shanghai. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This FlightHub deal was found by Cheapflights users on 11/1. 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 3/1410:30 pm -
1 stop20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Philippine Airlines logo]()
$424
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/259:30 pm -
1 stop35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Philippine Airlines logo]()
$440
This FlightHub deal was found by Cheapflights users on 11/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:30 pm -
1 stop35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Philippine Airlines logo]()
$453
This FlightHub deal was found by Cheapflights users on 11/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/279:30 pm -
1 stop20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Philippine Airlines logo]()
$455
This FlightHub deal was found by Cheapflights users on 11/1. 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 3/129:30 pm -
1 stop35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Philippine Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 4/210:15 am -
2 stops48h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 1/298:40 am -
2 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$467
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:55 am -
1 stop31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$473
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:55 am -
1 stop32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sun 3/149:40 am -
2 stops47h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 3/2810:15 am -
2 stops47h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 1/710:05 am -
2 stops45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$478
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 November 4, 2026.
Round-trip from | $857 (KAYAK) |
|---|---|
One-way from | $424 (FlightHub) |
Popular in | December |
Cheapest in | April |
Average price | $954 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Shanghai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 4, 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 - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Wed 12/2
11:55 am-11:45 am
1 stop31h 50m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$473
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Thu 11/19
10:05 am-10:55 pm
2 stops44h 50m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$485
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Fri 2/19
8:40 am-8:00 pm
3 stops43h 20m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$526
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Fri 1/22
8:40 am-9:15 am
3 stops32h 35m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$529
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Wed 12/2
2:45 pm-7:55 pm
Nonstop13h 10m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$534
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Mon 2/15
10:10 am-10:55 pm
2 stops20h 45m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$536
SeattleShanghai
SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl
SEASHA
Seattle/Tacoma Intl
Sun 3/14
9:40 am-8:00 pm
3 stops43h 20m
Shanghai Hongqiao Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$544
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 11/30
2:40 pm-7:55 pm
Nonstop13h 15m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$559
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Tue 2/23
3:00 pm-7:55 pm
Nonstop12h 55m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$564
SeattleShanghai
SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong
SEAPVG
Seattle/Tacoma Intl
Mon 1/11
2:55 pm-7:55 pm
Nonstop13h 00m
Shanghai Pu Dong
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$564
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-PVG
SEA-SHA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Shanghai
SEA-CN2
SEA-PVG
SEA-SHA
What is the cheapest month to book a flight from Seattle to Shanghai?
Currently, April is the cheapest month in which you can book a flight from Seattle to Shanghai (average of $743). Flying from Seattle to Shanghai in December is currently the most expensive (average of $1,569). 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 PVG?
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 November 4, 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.
Weekly flight availability from Seattle to Shanghai
Explore weekly flight availability from Seattle to Shanghai. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2026.
The most flights from SEA to CN2 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
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 $1,082 in December.The cheapest round-trip price found within the last 5 days was $857 on ANA (Dec 1-Dec 5).
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 November 4, 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andDelta 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.
Entertainment
8.2
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.5
Overall
8.4
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
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 November 4, 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 November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Seattle to Shanghai
Discover the top 9 airlines that operate flights from Seattle to Shanghai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$525 | Average$2,455 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$561 | Average$1,043 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$625 | Average$787 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$659 | Average$744 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$680 | Average$810 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$689 | Average$891 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$806 | Average$865 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$874 | Average$1,624 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,060 | Average$1,800 | FlexibilityNo cancel fee | On-time70% |