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Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $436

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 11/3. 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

Multiple Airlines Logo
8:00 pm - 10:00 amSHA-SEA
29h 00m2 stops
Multiple Airlines Logo
11:00 am - 9:30 amSEA-SHA
30h 30m2 stops
$670Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Korean Air Logo
6:25 pm - 10:00 amSHA-SEA
30h 35m1 stop
Korean Air Logo
12:00 pm - 5:10 pmSEA-SHA
38h 10m1 stop
$772Korean Air
Find Deal
Sun, Oct 26 - Fri, Oct 31
Hainan Airlines Logo
8:35 am - 8:00 amSHA-SEA
15h 25m1 stop
Hainan Airlines Logo
10:00 am - 7:40 pmSEA-SHA
17h 40m1 stop
$775Hainan Airlines
Find Deal
Sat, Dec 13 - Tue, Jan 6
Hainan Airlines Logo
8:30 am - 9:00 amSHA-SEA
39h 30m2 stops
Hainan Airlines Logo
11:00 am - 7:40 pmSEA-SHA
17h 40m1 stop
$786Hainan Airlines
Find Deal
Wed, Oct 8 - Tue, Mar 17
Korean Air Logo
6:25 pm - 10:40 amSHA-SEA
31h 15m1 stop
Korean Air Logo
12:50 pm - 5:05 pmSEA-SHA
37h 15m1 stop
$793Korean Air
Find Deal
Wed, Oct 15 - Tue, Mar 31
Korean Air Logo
6:25 pm - 10:00 amSHA-SEA
30h 35m1 stop
Korean Air Logo
12:00 pm - 5:10 pmSEA-SHA
38h 10m1 stop
$794Korean Air
Find Deal
Sun, Oct 26 - Fri, Oct 31
Korean Air Logo
6:25 pm - 10:00 amSHA-SEA
30h 35m1 stop
Korean Air Logo
12:00 pm - 5:10 pmSEA-SHA
38h 10m1 stop
$796Korean Air
Find Deal
Sun, Oct 26 - Fri, Oct 31
Hainan Airlines Logo
8:20 am - 9:00 amSHA-SEA
15h 40m1 stop
Hainan Airlines Logo
11:00 am - 7:40 pmSEA-SHA
17h 40m1 stop
$803Hainan Airlines
Find Deal
Sat, Oct 11 - Tue, Mar 17
Air China Logo
8:55 am - 3:29 pmSHA-SEA
22h 34m2 stops
Air China Logo
12:24 pm - 10:25 amSEA-SHA
30h 01m2 stops
$984Air China
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Sat, Dec 13 - Tue, Jan 6
Asiana Airlines Logo
6:10 pm - 12:30 pmSHA-SEA
33h 20m1 stop
Asiana Airlines Logo
12:10 am - 5:00 pmSEA-SHA
25h 50m1 stop
$1,138Asiana Airlines
Find Deal
Wed, Oct 15 - Mon, Mar 30

Korean Air flights from Shanghai Hongqiao Intl Airport to Seattle

Our best Korean Air deals on Shanghai Hongqiao Intl Airport to Seattle flight tickets
Korean Air
Oct 26
SHA6:25 pmShanghai Hongqiao Intl
30h 35m
1 stop
SEA10:00 amSeattle/Tacoma Intl
Oct 31
SEA12:00 pmSeattle/Tacoma Intl
38h 10m
1 stop
SHA5:10 pmShanghai Hongqiao Intl
$772
Find similar
Korean Air
Oct 15
SHA6:25 pmShanghai Hongqiao Intl
31h 15m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Mar 31
SEA12:50 pmSeattle/Tacoma Intl
37h 15m
1 stop
SHA5:05 pmShanghai Hongqiao Intl
$793
Find similar
Korean Air
Oct 26
SHA6:25 pmShanghai Hongqiao Intl
30h 35m
1 stop
SEA10:00 amSeattle/Tacoma Intl
Oct 31
SEA12:00 pmSeattle/Tacoma Intl
38h 10m
1 stop
SHA5:10 pmShanghai Hongqiao Intl
$794
Find similar

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
Dec 13
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Jan 6
SEA10:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
$775
Find similar
Hainan Airlines
Oct 8
SHA8:30 amShanghai Hongqiao Intl
39h 30m
2 stops
SEA9:00 amSeattle/Tacoma Intl
Mar 17
SEA11:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
$786
Find similar
Hainan Airlines
Oct 11
SHA8:20 amShanghai Hongqiao Intl
15h 40m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Mar 17
SEA11:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
$803
Find similar

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 September 17, 2025.
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

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Thu 10/30

8:00 pm-10:00 am

2 stops29h 00m

Seattle/Tacoma Intl

Thu 11/6

11:00 am-9:30 am

2 stops30h 30m

$670

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sun 10/26

6:25 pm-10:00 am

1 stop30h 35m

Seattle/Tacoma Intl

Fri 10/31

12:00 pm-5:10 pm

1 stop38h 10m

$772

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 12/13

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Tue 1/6

10:00 am-7:40 pm

1 stop17h 40m

$775

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 10/8

8:30 am-9:00 am

2 stops39h 30m

Seattle/Tacoma Intl

Tue 3/17

11:00 am-7:40 pm

1 stop17h 40m

$786

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 10/15

6:25 pm-10:40 am

1 stop31h 15m

Seattle/Tacoma Intl

Tue 3/31

12:50 pm-5:05 pm

1 stop37h 15m

$793

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sun 10/26

6:25 pm-10:00 am

1 stop30h 35m

Seattle/Tacoma Intl

Fri 10/31

12:00 pm-5:10 pm

1 stop38h 10m

$794

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sun 10/26

6:25 pm-10:00 am

1 stop30h 35m

Seattle/Tacoma Intl

Fri 10/31

12:00 pm-5:10 pm

1 stop38h 10m

$796

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 10/11

8:20 am-9:00 am

1 stop15h 40m

Seattle/Tacoma Intl

Tue 3/17

11:00 am-7:40 pm

1 stop17h 40m

$803

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 12/13

8:55 am-3:29 pm

2 stops22h 34m

Seattle/Tacoma Intl

Tue 1/6

12:24 pm-10:25 am

2 stops30h 01m

$984

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 10/15

6:10 pm-12:30 pm

1 stop33h 20m

Seattle/Tacoma Intl

Mon 3/30

12:10 am-5:00 pm

1 stop25h 50m

$1,138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $731. 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 $732.

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 $989. 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 $1,137.

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

Flying to Seattle from Shanghai Hongqiao Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,052 when looking at flights departing at noon. Flights to Seattle are more costly in the evening, with an average ticket price of $1,145. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Shanghai Hongqiao Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $963 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Shanghai Hongqiao Intl Airport for as low as $786 on momondo.

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

As of September 2025, prices for Shanghai Hongqiao Intl Airport to Seattle flights are approximately 43% 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

Direct flights

None
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.
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  • 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 15h 25m.

  • 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
Asiana AirlinesPriceFrom $722Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
DeltaPriceFrom $812Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Traveling to a place near Seattle?

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

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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