Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Shanghai from $471

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 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seattle to Shanghai

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Shanghai that have been recently found on momondo from popular airlines, departing in the coming months.
Hainan Airlines Logo
11:00 am - 10:55 pmSEA-SHA
44h 55m2 stops
Hainan Airlines Logo
8:30 am - 9:00 amSHA-SEA
39h 30m2 stops
$852Hainan Airlines
Find Deal
Thu, Sep 11 - Wed, Oct 1
Hainan Airlines Logo
11:00 am - 10:55 pmSEA-SHA
44h 55m2 stops
Hainan Airlines Logo
8:30 am - 9:00 amSHA-SEA
39h 30m2 stops
$854Hainan Airlines
Find Deal
Thu, Sep 4 - Wed, Oct 1
ANA Logo
1:45 pm - 12:15 pmSEA-SHA
31h 30m2 stops
ANA Logo
1:35 pm - 6:36 pmSHA-SEA
20h 01m2 stops
$918ANA
Find Deal
Wed, Sep 24 - Wed, Oct 15
ANA Logo
1:45 pm - 12:15 pmSEA-SHA
31h 30m2 stops
ANA Logo
1:35 pm - 2:25 pmSHA-SEA
15h 50m1 stop
$926ANA
Find Deal
Thu, Sep 11 - Wed, Oct 1
Korean Air Logo
1:20 pm - 5:05 pmSEA-SHA
36h 45m1 stop
Korean Air Logo
6:25 pm - 10:40 amSHA-SEA
31h 15m1 stop
$947Korean Air
Find Deal
Mon, Aug 18 - Wed, Sep 10
Korean Air Logo
1:20 pm - 5:05 pmSEA-SHA
36h 45m1 stop
Korean Air Logo
6:25 pm - 10:40 amSHA-SEA
31h 15m1 stop
$984Korean Air
Find Deal
Thu, Aug 14 - Sat, Sep 13
Asiana Airlines Logo
2:15 pm - 5:00 pmSEA-SHA
35h 45m1 stop
Asiana Airlines Logo
6:10 pm - 12:30 pmSHA-SEA
33h 20m1 stop
$1,007Asiana Airlines
Find Deal
Sun, Sep 14 - Wed, Sep 24
Asiana Airlines Logo
2:15 pm - 5:00 pmSEA-SHA
35h 45m1 stop
Asiana Airlines Logo
6:10 pm - 12:30 pmSHA-SEA
33h 20m1 stop
$1,064Asiana Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 27
EVA Air Logo
1:30 am - 4:30 pmSEA-SHA
24h 00m1 stop
EVA Air Logo
7:40 pm - 11:27 amSHA-SEA
30h 47m2 stops
$1,081EVA Air
Find Deal
Mon, Oct 13 - Wed, Oct 29
EVA Air Logo
12:30 am - 4:30 pmSEA-SHA
25h 00m1 stop
EVA Air Logo
7:40 pm - 12:23 pmSHA-SEA
31h 43m2 stops
$1,119EVA Air
Find Deal
Sat, Sep 13 - Wed, Sep 24

Japan Airlines flights from Seattle to Shanghai Hongqiao Intl Airport

Our best Japan Airlines deals on Seattle to Shanghai Hongqiao Intl Airport flight tickets
Japan Airlines
Sep 11
SEA8:08 amSeattle/Tacoma Intl
36h 17m
2 stops
SHA11:25 amShanghai Hongqiao Intl
Sep 21
SHA12:50 pmShanghai Hongqiao Intl
60h 26m
2 stops
SEA10:16 amSeattle/Tacoma Intl
Japan Airlines
May 1
SEA1:30 pmSeattle/Tacoma Intl
30h 55m
1 stop
SHA11:25 amShanghai Hongqiao Intl
May 14
SHA1:30 pmShanghai Hongqiao Intl
23h 01m
2 stops
SEA9:31 pmSeattle/Tacoma Intl
Japan Airlines
Jun 3
SEA8:08 amSeattle/Tacoma Intl
36h 17m
2 stops
SHA11:25 amShanghai Hongqiao Intl
Jun 16
SHA12:50 pmShanghai Hongqiao Intl
43h 04m
2 stops
SEA4:54 pmSeattle/Tacoma Intl

Hainan Airlines flights from Seattle to Shanghai Hongqiao Intl Airport

Our best Hainan Airlines deals on Seattle to Shanghai Hongqiao Intl Airport flight tickets
Hainan Airlines
Sep 11
SEA11:00 amSeattle/Tacoma Intl
44h 55m
2 stops
SHA10:55 pmShanghai Hongqiao Intl
Oct 1
SHA8:30 amShanghai Hongqiao Intl
39h 30m
2 stops
SEA9:00 amSeattle/Tacoma Intl
Hainan Airlines
Sep 4
SEA11:00 amSeattle/Tacoma Intl
44h 55m
2 stops
SHA10:55 pmShanghai Hongqiao Intl
Oct 1
SHA8:30 amShanghai Hongqiao Intl
39h 30m
2 stops
SEA9:00 amSeattle/Tacoma Intl
Hainan Airlines
May 3
SEA11:00 amSeattle/Tacoma Intl
32h 55m
1 stop
SHA10:55 amShanghai Hongqiao Intl
May 12
SHA8:15 pmShanghai Hongqiao Intl
27h 45m
1 stop
SEA9:00 amSeattle/Tacoma Intl

See travel insights to Shanghai from

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 February. 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 February, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of $997.

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 22 weeks ahead of your departure date. In general, you can expect to find flights to Shanghai Hongqiao Intl Airport for around $1,257 when searching 22 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 $1,043 on momondo.

How have Seattle to Shanghai Hongqiao Intl Airport flight prices changed over time?

As of April 2025, prices for Seattle to Shanghai Hongqiao Intl Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Shanghai Hongqiao Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Shanghai Hongqiao Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$471

Fastest flight time

20h 05m

Direct flights

None
The best one-way flight to Shanghai Hongqiao Intl Airport from Seattle in the past 72 hours is $471. The best round-trip flight deal from Seattle to Shanghai Hongqiao Intl Airport found on momondo in the last 72 hours is $852.
The fastest flight from Seattle to Shanghai Hongqiao Intl Airport takes 20h 05m
There are no direct flights from Seattle to Shanghai Hongqiao Intl Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - 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?

  • 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?


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
Hainan AirlinesPriceFrom $537Free CancellationRating
8.1
38 reviews
Search Hainan Airlines flights
United AirlinesPriceFrom $712Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
Air CanadaPriceFrom $719Free CancellationRating
7.0
9,244 reviews
Search Air Canada flights
Philippine AirlinesPriceFrom $722Free CancellationRating
7.2
857 reviews
Search Philippine Airlines flights
DeltaPriceFrom $796Free CancellationRating
8.0
7,929 reviews
Search Delta flights
China AirlinesPriceFrom $840Free CancellationRating
8.3
732 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $879Free CancellationRating
8.2
442 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $907Free CancellationRating
8.4
1,066 reviews
Search Korean Air flights
ANAPriceFrom $990Free CancellationRating
8.3
855 reviews
Search ANA flights
EVA AirPriceFrom $1,047Free CancellationRating
8.4
1,186 reviews
Search EVA Air flights

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.


An easier way to manage your Shanghai Hongqiao Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 5/4
Sun 5/11

Find better results for your trip to Shanghai

Popular cities in China

Popular flights according to clicks in the last 7 days on momondo