Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Shanghai from $382

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 2/16. 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.
Search flight deals

Find the cheapest flights from Seattle to Shanghai

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$661ANA
Wed, Mar 4 - Thu, Mar 19
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 1:20 pm
SHA
-
SEA
15h 40m
1 stop
$664ANA
Mon, Feb 16 - Wed, Feb 25
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$674ANA
Tue, Mar 3 - Wed, Mar 18
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$680ANA
Wed, Mar 4 - Wed, Mar 18
Asiana Airlines Logo
12:55 am - 9:45 am
SEA
-
SHA
17h 50m
1 stop
Asiana Airlines Logo
10:55 am - 2:55 pm
SHA
-
SEA
19h 00m
1 stop
$682Asiana Airlines
Sun, Apr 26 - Fri, May 15
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$685ANA
Wed, Mar 4 - Tue, Mar 17
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$700ANA
Wed, Mar 4 - Mon, Mar 16
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 2:20 pm
SHA
-
SEA
15h 40m
1 stop
$705ANA
Wed, Mar 4 - Mon, Mar 16
ANA Logo
4:30 pm - 12:15 pm
SEA
-
SHA
28h 45m
1 stop
ANA Logo
1:35 pm - 6:30 pm
SHA
-
SEA
19h 55m
2 stops
$711ANA
Sat, Apr 25 - Sun, Jun 7
ANA Logo
3:45 pm - 12:25 pm
SEA
-
SHA
28h 40m
1 stop
ANA Logo
1:40 pm - 1:20 pm
SHA
-
SEA
15h 40m
1 stop
$712ANA
Mon, Feb 16 - Thu, Feb 19

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
Mar 21
SEA11:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
Apr 14
SHA8:20 amShanghai Hongqiao Intl
15h 40m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$734
Hainan Airlines
Mar 28
SEA11:00 amSeattle/Tacoma Intl
21h 05m
1 stop
SHA11:05 pmShanghai Hongqiao Intl
Apr 14
SHA8:20 amShanghai Hongqiao Intl
15h 40m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$738
Hainan Airlines
Mar 21
SEA11:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
Mar 31
SHA8:20 amShanghai Hongqiao Intl
15h 40m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$747

ANA flights from Seattle to Shanghai Hongqiao Intl Airport

Our best ANA deals on Seattle to Shanghai Hongqiao Intl Airport flight tickets
ANA
Mar 4
SEA3:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
Mar 19
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$661
ANA
Feb 16
SEA3:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
Feb 25
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$664
ANA
Mar 3
SEA3:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
Mar 18
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$674

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Shanghai Hongqiao Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Seattle to Shanghai Hongqiao Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 3/4

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Thu 3/19

1:40 pm-2:20 pm

1 stop15h 40m

$661

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 2/16

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Wed 2/25

1:40 pm-1:20 pm

1 stop15h 40m

$664

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 3/3

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Wed 3/18

1:40 pm-2:20 pm

1 stop15h 40m

$674

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 3/4

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Wed 3/18

1:40 pm-2:20 pm

1 stop15h 40m

$680

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sun 4/26

12:55 am-9:45 am

1 stop17h 50m

Shanghai Hongqiao Intl

Fri 5/15

10:55 am-2:55 pm

1 stop19h 00m

$682

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 3/4

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Tue 3/17

1:40 pm-2:20 pm

1 stop15h 40m

$685

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 3/4

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Mon 3/16

1:40 pm-2:20 pm

1 stop15h 40m

$700

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 3/4

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Mon 3/16

1:40 pm-2:20 pm

1 stop15h 40m

$705

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 4/25

4:30 pm-12:15 pm

1 stop28h 45m

Shanghai Hongqiao Intl

Sun 6/7

1:35 pm-6:30 pm

2 stops19h 55m

$711

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 2/16

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Thu 2/19

1:40 pm-1:20 pm

1 stop15h 40m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March. Flight prices, which tend to average around $855, 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 October to fly from Seattle, when ticket prices are also cheap, with an average price of $892.

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 weeks ahead of your departure date. In general, you can expect to find flights to Shanghai Hongqiao Intl Airport for around $1,101 when searching 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 $799 on momondo.

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

As of January 2026, prices for Seattle to Shanghai Hongqiao Intl Airport flights are approximately 38% 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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Seattle to Shanghai Hongqiao Intl Airport takes 12h 30m
There are no direct flights from Seattle to Shanghai Hongqiao Intl Airport. There are no popular flight routes from Seattle to Shanghai Hongqiao Intl Airport.
Search flight deals

  • 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 12h 30m, 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
Asiana AirlinesPriceFrom $437Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
DeltaPriceFrom $442Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Hainan AirlinesPriceFrom $457Free CancellationRating
8.2
62 reviews
Search Hainan Airlines flights
Air CanadaPriceFrom $594Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
Korean AirPriceFrom $673Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
ANAPriceFrom $706Free CancellationRating
8.4
1,078 reviews
Search ANA flights
China AirlinesPriceFrom $810Free CancellationRating
8.3
802 reviews
Search China Airlines flights
EVA AirPriceFrom $1,057Free CancellationRating
8.4
1,334 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Shanghai

Popular cities in China

Popular flights according to clicks in the last 7 days on momondo
Flights to Shanghai Pu Dong Airportfrom $634
Flights to Beijing Capital Airportfrom $639
Flights to Beijing Daxing Intl Airportfrom $639