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Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $485

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shanghai Hongqiao Intl Airport to Seattle departing on 4/22. 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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Find the cheapest flights from Shanghai Hongqiao Intl Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
10:55 am - 2:55 pm
SHA
-
SEA
19h 00m
1 stop
Asiana Airlines Logo
12:10 am - 5:15 pm
SEA
-
SHA
25h 05m
1 stop
$836Asiana Airlines
Fri, Jun 12 - Tue, Dec 8
Asiana Airlines Logo
10:55 am - 2:55 pm
SHA
-
SEA
19h 00m
1 stop
Asiana Airlines Logo
12:55 am - 9:45 am
SEA
-
SHA
17h 50m
1 stop
$851Asiana Airlines
Mon, Jun 22 - Fri, Oct 16
Asiana Airlines Logo
10:55 am - 2:55 pm
SHA
-
SEA
19h 00m
1 stop
Asiana Airlines Logo
12:10 am - 5:15 pm
SEA
-
SHA
25h 05m
1 stop
$872Asiana Airlines
Thu, Jun 11 - Sun, Dec 6
Korean Air Logo
6:25 pm - 11:00 am
SHA
-
SEA
31h 35m
1 stop
Korean Air Logo
11:00 am - 5:10 pm
SEA
-
SHA
38h 10m
1 stop
$881Korean Air
Wed, Jun 10 - Mon, Dec 7
Hainan Airlines Logo
8:20 am - 9:00 am
SHA
-
SEA
15h 40m
1 stop
Hainan Airlines Logo
11:00 am - 11:05 pm
SEA
-
SHA
21h 05m
1 stop
$904Hainan Airlines
Sat, May 16 - Sat, Sep 26
Hainan Airlines Logo
8:30 am - 9:05 am
SHA
-
SEA
39h 35m
2 stops
Hainan Airlines Logo
11:00 am - 10:55 am
SEA
-
SHA
32h 55m
1 stop
$905Hainan Airlines
Wed, Apr 15 - Tue, Sep 1
Hainan Airlines Logo
8:30 am - 9:05 am
SHA
-
SEA
39h 35m
2 stops
Hainan Airlines Logo
11:00 am - 11:05 pm
SEA
-
SHA
21h 05m
1 stop
$916Hainan Airlines
Wed, Apr 15 - Tue, Sep 1
Hainan Airlines Logo
8:30 am - 9:05 am
SHA
-
SEA
39h 35m
2 stops
Hainan Airlines Logo
11:00 am - 11:05 pm
SEA
-
SHA
21h 05m
1 stop
$917Hainan Airlines
Wed, Apr 8 - Tue, Sep 8
Hainan Airlines Logo
8:30 am - 9:05 am
SHA
-
SEA
39h 35m
2 stops
Hainan Airlines Logo
11:05 am - 10:55 pm
SEA
-
SHA
44h 50m
2 stops
$927Hainan Airlines
Wed, May 13 - Thu, Sep 24
Asiana Airlines Logo
10:55 am - 2:55 pm
SHA
-
SEA
19h 00m
1 stop
Asiana Airlines Logo
12:55 am - 9:45 am
SEA
-
SHA
17h 50m
1 stop
$943Asiana Airlines
Sun, Apr 26 - Tue, Aug 25

Hainan Airlines flights from Shanghai Hongqiao Intl Airport to Seattle

Our best Hainan Airlines deals on Shanghai Hongqiao Intl Airport to Seattle flight tickets
Hainan Airlines
May 16
SHA8:20 amShanghai Hongqiao Intl
15h 40m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Sep 26
SEA11:00 amSeattle/Tacoma Intl
21h 05m
1 stop
SHA11:05 pmShanghai Hongqiao Intl
$904
Hainan Airlines
Apr 15
SHA8:30 amShanghai Hongqiao Intl
39h 35m
2 stops
SEA9:05 amSeattle/Tacoma Intl
Sep 1
SEA11:00 amSeattle/Tacoma Intl
32h 55m
1 stop
SHA10:55 amShanghai Hongqiao Intl
$905
Hainan Airlines
Apr 15
SHA8:30 amShanghai Hongqiao Intl
39h 35m
2 stops
SEA9:05 amSeattle/Tacoma Intl
Sep 1
SEA11:00 amSeattle/Tacoma Intl
21h 05m
1 stop
SHA11:05 pmShanghai Hongqiao Intl
$916

Asiana Airlines flights from Shanghai Hongqiao Intl Airport to Seattle

Our best Asiana Airlines deals on Shanghai Hongqiao Intl Airport to Seattle flight tickets
Asiana Airlines
Jun 12
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Dec 8
SEA12:10 amSeattle/Tacoma Intl
25h 05m
1 stop
SHA5:15 pmShanghai Hongqiao Intl
$836
Asiana Airlines
Jun 22
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Oct 16
SEA12:55 amSeattle/Tacoma Intl
17h 50m
1 stop
SHA9:45 amShanghai Hongqiao Intl
$851
Asiana Airlines
Jun 11
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Dec 6
SEA12:10 amSeattle/Tacoma Intl
25h 05m
1 stop
SHA5:15 pmShanghai Hongqiao Intl
$872

momondo Fare Finder

 
Customize your flight search to find flights from Shanghai Hongqiao Intl Airport to Seattle 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 March 26, 2026.
Use the filters below to find and compare flights from Shanghai Hongqiao Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Fri 6/12

10:55 am-2:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

Tue 12/8

12:10 am-5:15 pm

1 stop25h 05m

$836

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Mon 6/22

10:55 am-2:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

Fri 10/16

12:55 am-9:45 am

1 stop17h 50m

$851

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Thu 6/11

10:55 am-2:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

Sun 12/6

12:10 am-5:15 pm

1 stop25h 05m

$872

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 6/10

6:25 pm-11:00 am

1 stop31h 35m

Seattle/Tacoma Intl

Mon 12/7

11:00 am-5:10 pm

1 stop38h 10m

$881
Quickest round-trip

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 5/16

8:20 am-9:00 am

1 stop15h 40m

Seattle/Tacoma Intl

Sat 9/26

11:00 am-11:05 pm

1 stop21h 05m

$904

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 4/15

8:30 am-9:05 am

2 stops39h 35m

Seattle/Tacoma Intl

Tue 9/1

11:00 am-10:55 am

1 stop32h 55m

$905

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 4/15

8:30 am-9:05 am

2 stops39h 35m

Seattle/Tacoma Intl

Tue 9/1

11:00 am-11:05 pm

1 stop21h 05m

$916

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 4/8

8:30 am-9:05 am

2 stops39h 35m

Seattle/Tacoma Intl

Tue 9/8

11:00 am-11:05 pm

1 stop21h 05m

$917

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 5/13

8:30 am-9:05 am

2 stops39h 35m

Seattle/Tacoma Intl

Thu 9/24

11:05 am-10:55 pm

2 stops44h 50m

$927

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sun 4/26

10:55 am-2:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

Tue 8/25

12:55 am-9:45 am

1 stop17h 50m

$943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Shanghai Hongqiao Intl Airport to Seattle

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 typical price of a round-trip flight between Shanghai Hongqiao Intl Airport and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Shanghai Hongqiao Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $689. If you don’t want to visit Seattle in September, then you should wait until October to fly from Shanghai Hongqiao Intl Airport, when ticket prices are also cheap, with an average price of $742.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Shanghai Hongqiao Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $872. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Shanghai Hongqiao Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,088.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Shanghai Hongqiao Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $998 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,026. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

As of March 2026, prices for Shanghai Hongqiao Intl Airport to Seattle flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Shanghai Hongqiao Intl Airport to Seattle

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

Cheap Shanghai Hongqiao Intl Airport to Seattle (SHA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shanghai Hongqiao Intl Airport to Seattle

Fastest flight time

10h 47m

Direct flights

None
The fastest flight from Shanghai Hongqiao Intl Airport to Seattle takes 10h 47m
There are no direct flights from Shanghai Hongqiao Intl Airport to Seattle. There are no popular flight routes from Shanghai Hongqiao Intl Airport to Seattle.
Search flight deals

  • How far is Shanghai Hongqiao Intl to Seattle/Tacoma Intl by plane?

    The distance between Shanghai Hongqiao Intl and Seattle/Tacoma Intl is about 5710.7 mi. By plane, this route typically takes 10h 47m.

  • When did momondo last update prices for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Shanghai Hongqiao Intl Airport to Seattle/Tacoma 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 Shanghai Hongqiao Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma 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 Seattle/Tacoma 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 Shanghai Hongqiao Intl Airport to Seattle?

Best airlines flying from Shanghai Hongqiao Intl Airport to Seattle

Compare and see reviews for airlines that fly from Shanghai Hongqiao Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $582Free CancellationRating
7.9
8,336 reviews
Search Delta flights
Korean AirPriceFrom $679Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $724Free CancellationRating
8.1
506 reviews
Search Asiana Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Shanghai to Seattle?

It is quick and easy to find Shanghai to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Shanghai to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Shanghai to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Shanghai to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Shanghai. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Shanghai to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Shanghai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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