Cheap Flights from Seattle, WA to Shanghai from $434

Return flight: Shanghai – Seattle

On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Shanghai. You can compare airfare deals from 22 airlines and multiple travel sites from $434, book and save on cheap plane tickets and last minute offers. Also check out SEA-SHA flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Shanghai depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Shanghai is 9211 miles. Time difference between the cities is 4h. Airplanes depart 01:10 to 23:59 from 3 Seattle airports and arrive 01:10 to 23:59 to 2 Shanghai airports. Average flight time is 31h 7m.

  • The fastest flight 15h 25m
  • Average flight time 31h 7m
  • The earliest flight 01:10
  • The latest flight 23:59
  • Distance 5724 ml

The cheapest months to travel to Shanghai are august (from 434 $), september (from 505 $), july (from 512 $).

The most expensive months are december (from 1 102 $), january (from 726 $), february (from 690 $).

What is the lowest airfare Seattle to Shanghai?

The cheapest plane ticket found by our users is $434. This airfare is for economy class on one-way AC8801 flight by Air Canada for July 5, 2025 which leaves Seattle-Tacoma Intl in Seattle at 05:30 am and arrives at Shanghai Pu Dong at 23:20.

Economy class
$434
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Business class
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First class
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Flight Schedule Seattle (Washington) to Shanghai

01:15 — 13:20+1day
21h 5m flight time
Find flight
from$571
00:05 — 05:15 Seattle — Taipei
JX31 Jambojet
6h 20m stop
11:30 — 13:35 Taipei — Shanghai
9C8952 Spring Airlines
01:40 — 10:50+1day
18h 10m flight time
Find flight
from$585
01:10 — 05:05 Seattle — Taipei
CI21 China Airlines
3h 35m stop
08:40 — 10:50 Taipei — Shanghai
CI501 China Airlines
11:35 — 23:45+2days
21h 10m flight time
Find flight
from$483
11:00 — 15:55 Seattle — Chongqing
HU446 Hainan Airlines
4h 40m stop
21:20 — 23:45 Chongqing — Shanghai
HU7494 Hainan Airlines
13:20 — 20:10+1day
15h 50m flight time
Find flight
from$527
11:00 — 15:55 Seattle — Seoul
KE42 Korean Air
2h 15m stop
19:05 — 20:25 Seoul — Shanghai
KE895 Korean Air
13:20 — 09:40+2days
29h 20m flight time
Find flight
from$527
11:00 — 15:55 Seattle — Seoul
KE42 Korean Air
15h 45m stop
08:25 — 09:45 Seoul — Shanghai
KE893 Korean Air
13:20 — 12:25+2days
32h 5m flight time
Find flight
from$527
11:00 — 15:55 Seattle — Seoul
KE42 Korean Air
18h 30m stop
11:10 — 12:35 Seoul — Shanghai
KE897 Korean Air
13:20 — 17:05+2days
36h 45m flight time
Find flight
from$537
11:00 — 15:55 Seattle — Seoul
KE42 Korean Air
23h 20m stop
16:05 — 17:10 Seoul — Shanghai
KE2209 Korean Air
14:30 — 09:40+2days
28h 10m flight time
Find flight
from$494
12:45 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
14h 30m stop
08:25 — 09:45 Seoul — Shanghai
KE893 Korean Air
14:30 — 20:55+1day
15h 25m flight time
Find flight
from$508
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
2h 5m stop
20:00 — 21:05 Seoul — Shanghai
OZ367 Asiana Airlines
14:30 — 10:05+2days
28h 35m flight time
Find flight
from$508
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
15h 5m stop
09:05 — 10:05 Seoul — Shanghai
OZ361 Asiana Airlines
14:30 — 11:45+2days
30h 15m flight time
Find flight
from$508
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
16h 50m stop
10:50 — 11:55 Seoul — Shanghai
OZ363 Asiana Airlines
14:30 — 15:00+2days
33h 30m flight time
Find flight
from$508
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
20h 5m stop
14:15 — 15:10 Seoul — Shanghai
OZ365 Asiana Airlines
14:30 — 17:00+2days
35h 30m flight time
Find flight
from$519
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
21h 55m stop
16:00 — 17:15 Seoul — Shanghai
OZ3615 Asiana Airlines
14:30 — 12:25+2days
30h 55m flight time
Find flight
from$575
14:30 — 17:55 Seattle — Seoul
OZ271 Asiana Airlines
17h 15m stop
11:10 — 12:25 Seoul — Shanghai
KE897 Korean Air
23:35 — 14:30+2days
23h 55m flight time
Find flight
from$584
23:35 — 04:05 Seattle — Manila
PR125 Philippine Airlines
6h 35m stop
10:40 — 14:30 Manila — Shanghai
PR336 Philippine Airlines
Full flight schedule will help you in detecting at what time planes fly from Seattle to Shanghai. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 5, 2025.

Popular Airlines on the Route

The flight Seattle — Shanghai is served by 22 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 2 departures per week at the price of from $ 869 . And the most expensive tickets are offered by Air Canada airline - from $ 5216.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is OZ271 by Asiana Airlines takes 15h 25m and the cheapest is AC8801 by Air Canada for $434.

  • QR - Qatar Airways
    from $869
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  • AC - Air Canada
    from $434
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  • PR - Philippine Airlines
    from $584
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  • JL - Japan Airlines - JAL
    from $621
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  • FI - Icelandair
    from $815
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  • CI - China Airlines
    from $572
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  • OZ - Asiana Airlines
    from $494
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  • UA - United Airlines
    from $840
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  • HU - Hainan Airlines
    from $483
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  • JX - Jambojet
    from $559
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  • BR - EVA Airways Corporation
    from $579
    Find
  • AS - Alaska Airlines
    from $525
    Find
See more connecting flights

Airports

You can fly from Seattle to Shanghai from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
    from $434
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  • Kenmore Air Harbor SPB-LKE
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Shanghai airports

  • Pu Dong-PVG
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  • Hongqiao-SHA
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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