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Cheap Flights from Seattle to Shanghai

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Compare Seattle / Tacoma International to Shanghai Hongqiao flight deals

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

Book the best Shanghai Hongqiao fare with no extra fees

Flight deals from Seattle / Tacoma International to Shanghai Hongqiao

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Shanghai Hongqiao? Find the lowest prices on one-way and return tickets right here.
Shanghai.$1,569 per passenger.Departing Wed, 22 Oct, returning Tue, 11 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Seattle / Tacoma International on Wed, 22 Oct, arriving in Shanghai Hongqiao.Inbound indirect flight with Korean Air, departs from Shanghai Hongqiao on Tue, 11 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,569, select.
Shanghai.$1,600 per passenger.Departing Fri, 22 Aug, returning Tue, 9 Sep.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Seattle / Tacoma International on Fri, 22 Aug, arriving in Shanghai Hongqiao.Inbound indirect flight with Korean Air, departs from Shanghai Hongqiao on Tue, 9 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,600, select.
Shanghai.$1,601 per passenger.Departing Mon, 1 Sep, returning Thu, 25 Sep.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Seattle / Tacoma International on Mon, 1 Sep, arriving in Shanghai Hongqiao.Inbound indirect flight with ANA (All Nippon Airways), departs from Shanghai Hongqiao on Thu, 25 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,601, select.
Shanghai.$1,620 per passenger.Departing Mon, 28 Apr, returning Thu, 8 May.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Seattle / Tacoma International on Mon, 28 Apr, arriving in Shanghai Hongqiao.Inbound indirect flight with Korean Air, departs from Shanghai Hongqiao on Thu, 8 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,620, select.
Shanghai.$1,657 per passenger.Departing Fri, 3 Oct, returning Fri, 10 Oct.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Seattle / Tacoma International on Fri, 3 Oct, arriving in Shanghai Hongqiao.Inbound indirect flight with Korean Air, departs from Shanghai Hongqiao on Fri, 10 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,657, select.
Shanghai.$1,957 per passenger.Departing Thu, 25 Dec, returning Fri, 27 Feb.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Thu, 25 Dec, arriving in Shanghai Hongqiao.Inbound indirect flight with Asiana Airlines, departs from Shanghai Hongqiao on Fri, 27 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,957, select.
Shanghai.$1,981 per passenger.Departing Mon, 14 Apr, returning Sat, 26 Apr.Return flight with Air China.Outbound indirect flight with Air China, departs from Seattle / Tacoma International on Mon, 14 Apr, arriving in Shanghai Hongqiao.Inbound indirect flight with Air China, departs from Shanghai Hongqiao on Sat, 26 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,981, select.
Shanghai.$2,008 per passenger.Departing Tue, 20 May, returning Tue, 27 May.Return flight with Alaska Airlines and Cathay Pacific.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue, 20 May, arriving in Shanghai Hongqiao.Inbound indirect flight with Cathay Pacific, departs from Shanghai Hongqiao on Tue, 27 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,008, select.

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

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 Hongqiao flights are currently cheapest in September.
Apr
from $1,981
May
from $2,008
Jun
from $2,243
Jul
from $2,575
Aug
from $2,024
Sep
from $1,601
Oct
from $1,657
Nov
from $2,120
Dec
from $2,134
Jan
Find prices
Feb
Find prices
Mar
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Seattle / Tacoma International to Shanghai Hongqiao: Alternative routes

Compare routes from Seattle / Tacoma International to Shanghai below. You may find an airport to fly into that's cheaper, faster, or easier than Shanghai Hongqiao.

Seattle to Shanghai: Flight information

The things to know before you go.
Cheapest flight found$1,569
Cheapest month to flyOctober

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

The best price we found for a return flight from Seattle / Tacoma International to Shanghai Hongqiao is $1,569. 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.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Shanghai Hongqiao. But we found flights with one or more stops from $1,569.
As of April 2025, there are no flights flying from Seattle / Tacoma International to Shanghai Hongqiao.
The cheapest month to fly from Seattle / Tacoma International to Shanghai Hongqiao is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Shanghai Hongqiao Airport on Wednesday, 22 October 2025.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Shanghai Hongqiao Airport. Most routes have one or more stops.
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 Hongqiao 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.
Currently, Korean Air offers the cheapest flight tickets to Shanghai Hongqiao.

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

  • The best price we've seen for a one-way ticket from Seattle-Tacoma International Airport to Shanghai Hongqiao International Airport is $846. The cheapest price for a return flight is $1,569. Remember that fares may change due to demand when booking.

  • It's a good idea to book as early as possible if you want to find cheap flight tickets from SEA to SHA. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest tickets from Seattle-Tacoma International Airport to Shanghai Hongqiao International Airport across each month. It's the best way to snap up a bargain if your dates aren't set in stone.

  • Finding a cheap ticket from SEA to SHA is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

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

Handy information about Seattle-Tacoma International Airport (SEA)

  • Located around 23 kilometres from the centre of Seattle, Seattle-Tacoma International Airport can be reached in approximately 18 minutes by car, depending on traffic. The ride on public transport will take roughly 54 minutes.

  • Want an easy way to start to your trip? Stay near SEA. Whether you've booked an early flight from Seattle-Tacoma International Airport to Shanghai Hongqiao International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Shanghai Hongqiao International Airport (SHA)

Getting from Shanghai Hongqiao International Airport (SHA) to central Shanghai

  • From Shanghai Hongqiao International Airport, Shanghai is approximately 14 kilometres away. It takes around 21 minutes to reach the centre driving.

When to fly to Shanghai Hongqiao International Airport (SHA)

  • It's time to pick your travel dates for your flight from Seattle-Tacoma International Airport to Shanghai Hongqiao International Airport. July is the most popular month to visit Shanghai. If you prefer a more low-key vibe, go in April.

  • Book your flight from Seattle-Tacoma International Airport to Shanghai Hongqiao International Airport for August if you'd like to explore Shanghai during its warmest month. You can expect temperatures of between 23ºC and 34ºC.

  • Look for cheap flight tickets from SEA to SHA in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 10ºC on average.

More about Shanghai

Complete your Shanghai trip with hotels and a car rental

  • Once you've secured your cheap ticket to Shanghai Hongqiao International Airport, check out our low prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your Shanghai escape.

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.