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Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $398

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 12/8. 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.
Cathay Pacific Logo
4:50 pm - 10:10 amSHA-SEA
32h 20m1 stop
Cathay Pacific Logo
11:50 am - 12:05 pmSEA-SHA
33h 15m1 stop
$714Cathay Pacific
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Fri, Apr 17 - Tue, Apr 21
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
$859Hainan Airlines
Find Deal
Tue, Feb 10 - Sat, Feb 28
Hainan Airlines Logo
8:35 am - 8:00 amSHA-SEA
15h 25m1 stop
Hainan Airlines Logo
10:05 am - 10:55 pmSEA-SHA
44h 50m2 stops
$872Hainan Airlines
Find Deal
Tue, Feb 10 - Thu, Feb 26
Multiple Airlines Logo
3:30 pm - 10:46 pmSHA-SEA
23h 16m2 stops
Multiple Airlines Logo
8:00 pm - 10:55 pmSEA-SHA
34h 55m2 stops
$900Multiple Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Hainan Airlines Logo
9:00 am - 8:05 amSHA-SEA
39h 05m2 stops
Hainan Airlines Logo
10:05 am - 10:55 pmSEA-SHA
44h 50m2 stops
$922Hainan Airlines
Find Deal
Wed, Feb 11 - Thu, Feb 26
Multiple Airlines Logo
8:35 am - 8:00 amSHA-SEA
15h 25m1 stop
Multiple Airlines Logo
9:30 pm - 3:15 pmSEA-SHA
25h 45m2 stops
$948Multiple Airlines
Find Deal
Tue, Nov 25 - Fri, Nov 28
Cathay Pacific Logo
1:20 pm - 10:10 amSHA-SEA
35h 50m1 stop
Cathay Pacific Logo
7:55 pm - 12:05 pmSEA-SHA
25h 10m2 stops
$957Cathay Pacific
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Fri, Apr 17 - Tue, Apr 21
Cathay Pacific Logo
4:50 pm - 10:10 amSHA-SEA
32h 20m1 stop
Cathay Pacific Logo
5:40 pm - 12:05 pmSEA-SHA
27h 25m2 stops
$958Cathay Pacific
Find Deal
Fri, Apr 17 - Tue, Apr 21
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
$968Hainan Airlines
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Sat, Dec 27 - Sat, Jan 3
Asiana Airlines Logo
10:55 am - 1:55 pmSHA-SEA
19h 00m1 stop
Asiana Airlines Logo
12:10 am - 9:45 amSEA-SHA
17h 35m1 stop
$976Asiana Airlines
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Wed, Feb 11 - Wed, Feb 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
Feb 10
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Feb 28
SEA10:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
$859
Find similar
Hainan Airlines
Feb 10
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Feb 26
SEA10:05 amSeattle/Tacoma Intl
44h 50m
2 stops
SHA10:55 pmShanghai Hongqiao Intl
$872
Find similar
Hainan Airlines
Feb 11
SHA9:00 amShanghai Hongqiao Intl
39h 05m
2 stops
SEA8:05 amSeattle/Tacoma Intl
Feb 26
SEA10:05 amSeattle/Tacoma Intl
44h 50m
2 stops
SHA10:55 pmShanghai Hongqiao Intl
$922
Find similar

ANA flights from Shanghai Hongqiao Intl Airport to Seattle

Our best ANA deals on Shanghai Hongqiao Intl Airport to Seattle flight tickets
ANA
Feb 26
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
Mar 19
SEA4:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
$1,080
Find similar
ANA
Feb 26
SHA1:40 pmShanghai Hongqiao Intl
23h 21m
2 stops
SEA9:01 pmSeattle/Tacoma Intl
Mar 19
SEA4:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
$1,089
Find similar
ANA
Dec 24
SHA1:40 pmShanghai Hongqiao Intl
15h 40m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
Dec 31
SEA3:45 pmSeattle/Tacoma Intl
28h 40m
1 stop
SHA12:25 pmShanghai Hongqiao Intl
$1,107
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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 November 13, 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

Fri 4/17

4:50 pm-10:10 am

1 stop32h 20m

Seattle/Tacoma Intl

Tue 4/21

11:50 am-12:05 pm

1 stop33h 15m

$714

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Tue 2/10

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Sat 2/28

10:00 am-7:40 pm

1 stop17h 40m

$859

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Tue 2/10

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Thu 2/26

10:05 am-10:55 pm

2 stops44h 50m

$872

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 12/24

3:30 pm-10:46 pm

2 stops23h 16m

Seattle/Tacoma Intl

Wed 12/31

8:00 pm-10:55 pm

2 stops34h 55m

$900

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 2/11

9:00 am-8:05 am

2 stops39h 05m

Seattle/Tacoma Intl

Thu 2/26

10:05 am-10:55 pm

2 stops44h 50m

$922

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Tue 11/25

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Fri 11/28

9:30 pm-3:15 pm

2 stops25h 45m

$948

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Fri 4/17

1:20 pm-10:10 am

1 stop35h 50m

Seattle/Tacoma Intl

Tue 4/21

7:55 pm-12:05 pm

2 stops25h 10m

$957

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Fri 4/17

4:50 pm-10:10 am

1 stop32h 20m

Seattle/Tacoma Intl

Tue 4/21

5:40 pm-12:05 pm

2 stops27h 25m

$958

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 12/27

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Sat 1/3

10:00 am-7:40 pm

1 stop17h 40m

$968

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 2/11

10:55 am-1:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

Wed 2/25

12:10 am-9:45 am

1 stop17h 35m

$976

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 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 $958. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday 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 $1,101.

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

Flying to Seattle from Shanghai Hongqiao Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,047 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $1,130. Departure times in the morning 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 $946 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 $746 on momondo.

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

As of November 2025, prices for Shanghai Hongqiao Intl Airport to Seattle flights are approximately 41% 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
Korean AirPriceFrom $679Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $724Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights
DeltaPriceFrom $812Free CancellationRating
7.9
8,007 reviews
Search Delta 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
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

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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