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Cheap Flights from Seattle / Tacoma International to Shanghai

Compare Seattle / Tacoma International to Shanghai flight deals

Find the cheapest month or even day of the year to fly to Shanghai

Book the best Shanghai fare with no extra fees

Flight deals from Seattle / Tacoma International to Shanghai

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Shanghai? If you want to travel next month, return fares start from ر.ق.‏ 4,082. Find the lowest prices on one-way and return tickets right here.
Shanghai.ر.ق.‏ 1,390 per passenger.Departing Sat, 22 Aug.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sat, 22 Aug, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,390, select.
Shanghai.ر.ق.‏ 1,433 per passenger.Departing Wed, 30 Sep.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,433, select.
Shanghai.ر.ق.‏ 1,433 per passenger.Departing Tue, 20 Oct.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Tue, 20 Oct, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,433, select.
Shanghai.ر.ق.‏ 1,438 per passenger.Departing Tue, 13 Apr.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Tue, 13 Apr, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,438, select.
Shanghai.ر.ق.‏ 1,441 per passenger.Departing Sat, 28 Nov.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sat, 28 Nov, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,441, select.
Shanghai.ر.ق.‏ 1,466 per passenger.Departing Sat, 16 Jan.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sat, 16 Jan, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,466, select.
Shanghai.ر.ق.‏ 1,475 per passenger.Departing Tue, 2 Mar.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Tue, 2 Mar, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,475, select.
Shanghai.ر.ق.‏ 1,475 per passenger.Departing Sat, 27 Feb.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sat, 27 Feb, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,475, select.
Shanghai.ر.ق.‏ 1,888 per passenger.Departing Wed, 9 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Wed, 9 Dec, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 1,888, select.
Shanghai.ر.ق.‏ 2,031 per passenger.Departing Tue, 25 Aug.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 25 Aug, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,031, select.
Shanghai.ر.ق.‏ 2,031 per passenger.Departing Thu, 8 Oct.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu, 8 Oct, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,031, select.
Shanghai.ر.ق.‏ 2,031 per passenger.Departing Wed, 16 Sep.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,031, select.
Shanghai.ر.ق.‏ 2,036 per passenger.Departing Mon, 18 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 18 Jan, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,036, select.
Shanghai.ر.ق.‏ 2,037 per passenger.Departing Wed, 17 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 17 Feb, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,037, select.
Shanghai.ر.ق.‏ 2,038 per passenger.Departing Tue, 3 Nov.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 3 Nov, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,038, select.
Shanghai.ر.ق.‏ 2,039 per passenger.Departing Mon, 1 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 1 Mar, arriving in Shanghai Pudong.Price includes taxes and charges.From ر.ق.‏ 2,039, select.

Find the cheapest month to fly from Seattle / Tacoma International to Shanghai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Shanghai flights are currently cheapest in August.
May
from ر.ق.‏ 2,049
Jun
from ر.ق.‏ 2,444
Jul
from ر.ق.‏ 2,044
Aug
from ر.ق.‏ 1,390
Sep
from ر.ق.‏ 1,433
Oct
from ر.ق.‏ 1,433
Nov
from ر.ق.‏ 1,441
Dec
from ر.ق.‏ 1,888
Jan
from ر.ق.‏ 1,466
Feb
from ر.ق.‏ 1,475
Mar
from ر.ق.‏ 1,475
Apr
from ر.ق.‏ 1,438

Direct flights from Seattle / Tacoma International to Shanghai

Alternative Seattle / Tacoma International to Shanghai routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Shanghai? You could fly into the following airports instead.

Shanghai Hongqiao

14km from central Shanghai
Closest
from ر.ق.‏ 1,497
Search flights

Shanghai Pudong

33km from central Shanghai
Cheapest
from ر.ق.‏ 1,390
Search flights

Seattle to Shanghai: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 1,390
Cheapest month to flyAugust
Average flight time13 hrs, 1 min
Most popular airlineDelta
Average flights per week18

Finding cheap flights from Seattle / Tacoma International to Shanghai: Frequently asked questions

There are 2 airports in Shanghai: Shanghai Hongqiao and Shanghai Pudong.
The best price we found for a return flight from Seattle / Tacoma International to Shanghai is ر.ق.‏ 2,366. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
13 hours and 1 minute is the average flight time from Seattle / Tacoma International to Shanghai.
Delta flies direct from Seattle / Tacoma International to Shanghai.
As of May 2026, there are 18 flights per week flying from Seattle / Tacoma International to Shanghai.
The cheapest month to fly from Seattle / Tacoma International to Shanghai is usually November.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Shanghai is Shanghai Pudong – which is 32.7 km away from the centre of Shanghai. We've found flights into this airport from ر.ق.‏ 2,366.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Shanghai on Tuesday, 3 November 2026.
Yes – the average flight time is 13 hours and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shanghai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shanghai is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 19°C. August is typically the warmest month in Shanghai, when it usually averages around 29°C. You can expect the least rain in December. The coldest month is January, with temperatures averaging 4°C. The rainiest month is June.
Currently, Asiana Airlines and Delta offer the cheapest flight tickets to Shanghai.

Flying from Seattle-Tacoma International Airport (SEA) to Shanghai: what you need to know

  • Hop on a direct flight from Seattle-Tacoma International Airport to Shanghai and you'll be travelling for around 11 hours 10 minutes.

  • Shanghai is 16 hours ahead of Seattle, where Seattle-Tacoma International Airport is located. Shanghai runs on the UTC+8 timezone.

  • With seven departures a week between the two airports, Seattle-Tacoma International Airport (SEA) to Shanghai Pudong International Airport (PVG) is the most popular route. Catch Delta Air Lines's 11:20 flight to get your journey from SEA to PVG underway.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your SEA to Shanghai flight.

  • Flying over a peak time like July? School holidays and other popular periods can mean longer queues at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

  • You can book a direct Seattle-Tacoma International Airport to Shanghai ticket. Begin your trip at SEA and end it at Shanghai Pudong International Airport (PVG).

  • Keep your eyes peeled for offers from Delta Air Lines. This carrier has direct flights from Seattle-Tacoma International Airport to Shanghai.

  • Think about adding a stopover to potentially find a cheaper plane ticket from SEA to Shanghai. Simply uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these popular airports:

    • Tokyo Haneda International Airport (HND)

    • Seoul Incheon International Airport (ICN)

    • Tokyo Narita International Airport (NRT)

  • SEA is about 18 kilometres from central Seattle. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 35 minutes.

  • In search of a hotel close to SEA? If you're catching an early flight from Seattle-Tacoma International Airport to Shanghai, these accommodation options put the terminal practically at your doorstep:

  • Seattle-Tacoma International Airport earns top marks for its on-time performance. 80% of flights that take off from SEA arrive at their destination without delay.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Shanghai

  • The best price we've seen for a one-way Seattle-Tacoma International Airport to Shanghai flight is ر.ق.‏ 1,390. The cheapest price for a return flight is ر.ق.‏ 2,366. Keep in mind fares can change due to demand at the time of booking.

  • Lock in cheap flights from SEA to Shanghai by booking four months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • Organise your trip for September. That's the best month for scoring an awesome deal on Seattle-Tacoma International Airport to Shanghai tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across each month.

  • Snapping up a cheap flight from SEA to Shanghai couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as the price has dropped.

  • Tailor your trip with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Shanghai.

Airports in Shanghai

Shanghai Pudong International Airport (PVG)

  • Shanghai Pudong International Airport (PVG) is around 48 kilometres from central Shanghai. If you're grabbing a taxi or a ride-share, the drive takes roughly 1 hour 5 minutes.

  • If you're travelling by public transport, expect a journey time of around 50 minutes.

  • Consider staying in a hotel near PVG if you're coming in on a late flight from Seattle-Tacoma International Airport to Shanghai. Choose one of these options and make arrival day easier:

  • Give yourself a better shot at securing the best rate by booking early. Reserving your vehicle from Shanghai Pudong International Airport at least a couple of weeks ahead of your flight from SEA to Shanghai is a good move.

  • PVG is located at No.300 Qihang Road.

Shanghai Hongqiao International Airport (SHA)

  • After your flight from Seattle-Tacoma International Airport to Shanghai has hit the tarmac, you can get to the city centre in around 30 minutes by car. Central Shanghai is roughly 14 kilometres from Shanghai Hongqiao International Airport (SHA).

  • If you're catching public transport, it'll take about 40 minutes.

  • There are some great places ready to welcome you near SHA. Unwind and get cosy after your SEA to Shanghai flight at one of these well-located options:

  • Get your preferred vehicle, not just whatever's left, by reserving your ride from SHA ahead of your arrival. You can also avoid paying more than you have to, especially when the airport is busy.

  • You'll find Shanghai Hongqiao International Airport at 700 Yingbin 1st Rd.

Best time to go to Shanghai

  • February is the busiest month for flights from Seattle-Tacoma International Airport to Shanghai. To skip the crowds, visit Shanghai in December.

  • Before booking a Seattle-Tacoma International Airport to Shanghai plane ticket, think about the type of weather you enjoy. August is the warmest month in Shanghai, with temperatures ranging from 23ºC to 34ºC.

  • Search for cheap tickets from SEA to Shanghai in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 10ºC on average.

More about Shanghai

Explore more of China

  • Shanghai is always a good idea, but there are so many other parts of China waiting to be discovered. About 274 kilometres west of Shanghai, a trip to Nanjing will keep you on the move. Check out popular attractions like Nanjing City Wall, Zijin Tower and Nanjing Massacre Memorial Hall.

  • Puyang is another favourite destination in China and is around 241 kilometres southwest of Shanghai. No trip is complete without visiting Xuanlushan Scenic Area, Xianhua Mountain and Minsheng Flower Sea.

Plan the rest of your trip from Seattle to Shanghai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.