Cheap flights from Seattle to Shanghai from $464
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Shanghai departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Asiana Airlines flights from Seattle to Shanghai Hongqiao Intl Airport
Our best Asiana Airlines deals on Seattle to Shanghai Hongqiao Intl Airport flight tickets
Air China flights from Seattle to Shanghai Hongqiao Intl Airport
Our best Air China deals on Seattle to Shanghai Hongqiao Intl Airport flight tickets
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How to get the cheapest flight ticket from Seattle to Shanghai Hongqiao Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Shanghai Hongqiao Intl Airport?
The cheapest month to fly to Shanghai Hongqiao Intl Airport from Seattle is in March. Flight prices, which tend to average around $997, are often lower during this time because this is during the off-season. If you don’t want to visit Shanghai Hongqiao Intl Airport in March, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $1,005.
What is the cheapest day to depart on your flight to Shanghai Hongqiao Intl Airport?
The cheapest day to depart from Seattle to Shanghai Hongqiao Intl Airport is on a Tuesday. Travelers who choose to depart for Shanghai Hongqiao Intl Airport on a Tuesday will often find tickets for as low as $1,291. On the other hand, Thursday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,524.
What is the cheapest time of day to depart on your flight to Shanghai Hongqiao Intl Airport?
Our most recent data shows that the best time of day to fly to Shanghai Hongqiao Intl Airport is in the evening. Flights from Seattle to Shanghai Hongqiao Intl Airport during this time can be as low as $1,269. Try not to purchase tickets in the morning because they tend to be around $1,503. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Shanghai Hongqiao Intl Airport?
You are more likely to see cheaper flights to Shanghai Hongqiao Intl Airport from Seattle when booking 2 weeks ahead of your departure date. In general, you can expect to find flights to Shanghai Hongqiao Intl Airport for around $1,215 when searching 2 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shanghai Hongqiao Intl Airport from Seattle for as low as $988 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Shanghai Hongqiao Intl?
Air China, Korean Air, and Asiana Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Shanghai Hongqiao Intl
What airlines fly to Shanghai Hongqiao Intl Airport?
Delta, ANA and Korean Air are the top three most popular airlines that fly to Shanghai Hongqiao Intl Airport from Seattle according to our data. Delta is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Shanghai Hongqiao Intl Airport. Keep in mind that there are 9 different airlines that fly to Shanghai Hongqiao Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Shanghai Hongqiao Intl Airport
Cheap Seattle to Shanghai Hongqiao Intl Airport (SEA to SHA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Shanghai Hongqiao Intl Airport
How far is Seattle/Tacoma Intl to Shanghai Hongqiao Intl by plane?
Shanghai Hongqiao Intl is 5710.7 mi away from Seattle/Tacoma Intl. Flights usually cover this in 21h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Shanghai Hongqiao Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Shanghai Hongqiao Intl Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Shanghai Hongqiao Intl Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Shanghai Hongqiao Intl Airport is 9 as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Shanghai Hongqiao Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Shanghai Hongqiao Intl Airport.
What documentation or ID do you need to fly to Shanghai Hongqiao Intl Airport?
The travel and health documents you'll need for your trip to Shanghai Hongqiao Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shanghai Hongqiao Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Shanghai Hongqiao Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Shanghai Hongqiao Intl Airport is Delta (49% of total bookings). The next most popular airlines are ANA (12%), Korean Air (11%), and Asiana Airlines (8%).
Best airlines flying from Seattle to Shanghai Hongqiao Intl Airport
Compare and see reviews for airlines that fly from Seattle to Shanghai Hongqiao Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $537 | Free Cancellation | Rating 8.1 39 reviews | |||
| PriceFrom $602 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $719 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $836 | Free Cancellation | Rating 8.3 738 reviews | |||
| PriceFrom $890 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $907 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $975 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $1,057 | Free Cancellation | Rating 8.4 1,202 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Shanghai?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Shanghai. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Seattle to Shanghai with flexible booking policies on momondo?
All flight searches from Seattle to Shanghai on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Seattle to Shanghai?
Once all potential Seattle to Shanghai flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Seattle to Shanghai right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Shanghai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shanghai and let you know when they change.