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Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $405

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 4/24. 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.
Hainan Airlines Logo
8:35 am - 9:00 am
SHA
-
SEA
15h 25m
1 stop
Hainan Airlines Logo
11:00 am - 7:40 pm
SEA
-
SHA
17h 40m
1 stop
$767Hainan Airlines
Tue, Mar 10 - Tue, Mar 17
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
$780Asiana Airlines
Mon, Apr 27 - Sun, Oct 18
Hainan Airlines Logo
11:50 am - 9:00 am
SHA
-
SEA
36h 10m
1 stop
Hainan Airlines Logo
11:00 am - 10:55 am
SEA
-
SHA
32h 55m
1 stop
$791Hainan Airlines
Fri, Mar 13 - Tue, Apr 7
Hainan Airlines Logo
9:00 am - 9:05 am
SHA
-
SEA
39h 05m
2 stops
Hainan Airlines Logo
11:00 am - 10:00 am
SEA
-
SHA
32h 00m
1 stop
$803Hainan Airlines
Wed, Mar 11 - Tue, Apr 7
Hainan Airlines Logo
8:35 am - 9:00 am
SHA
-
SEA
15h 25m
1 stop
Hainan Airlines Logo
11:00 am - 11:05 pm
SEA
-
SHA
21h 05m
1 stop
$809Hainan Airlines
Tue, Mar 10 - Sat, Apr 4
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
$812Hainan Airlines
Sat, Jun 27 - Sat, Aug 22
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
$835Hainan Airlines
Sat, Jun 27 - Sat, Aug 22
Korean Air Logo
6:25 pm - 9:00 am
SHA
-
SEA
30h 35m
1 stop
Korean Air Logo
12:00 pm - 5:10 pm
SEA
-
SHA
38h 10m
1 stop
$844Korean Air
Mon, Feb 23 - Sun, Mar 8
Korean Air Logo
6:25 pm - 9:00 am
SHA
-
SEA
30h 35m
1 stop
Korean Air Logo
12:00 pm - 5:10 pm
SEA
-
SHA
38h 10m
1 stop
$865Korean Air
Mon, Feb 23 - Sun, Mar 8
Multiple Airlines Logo
11:15 am - 9:00 am
SHA
-
SEA
36h 45m
1 stop
Multiple Airlines Logo
4:30 pm - 12:15 pm
SEA
-
SHA
28h 45m
1 stop
$868Multiple Airlines
Fri, Apr 10 - Thu, Oct 8

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
Apr 27
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Oct 18
SEA12:55 amSeattle/Tacoma Intl
17h 50m
1 stop
SHA9:45 amShanghai Hongqiao Intl
$780
Asiana Airlines
Feb 23
SHA10:55 amShanghai Hongqiao Intl
19h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Mar 7
SEA12:10 amSeattle/Tacoma Intl
17h 35m
1 stop
SHA9:45 amShanghai Hongqiao Intl
$983

ANA flights from Shanghai Hongqiao Intl Airport to Seattle

Our best ANA deals on Shanghai Hongqiao Intl Airport to Seattle flight tickets
ANA
Jun 23
SHA1:35 pmShanghai Hongqiao Intl
15h 50m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Jul 10
SEA4:30 pmSeattle/Tacoma Intl
28h 45m
1 stop
SHA12:15 pmShanghai Hongqiao Intl
$1,165
ANA
Mar 12
SHA1:40 pmShanghai Hongqiao Intl
22h 18m
2 stops
SEA8:58 pmSeattle/Tacoma Intl
Apr 7
SEA5:45 pmSeattle/Tacoma Intl
27h 30m
2 stops
SHA12:15 pmShanghai Hongqiao Intl
$1,217
ANA
Feb 3
SHA1:40 pmShanghai Hongqiao Intl
21h 36m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
Feb 15
SEA7:29 pmSeattle/Tacoma Intl
24h 56m
2 stops
SHA12:25 pmShanghai Hongqiao Intl
$1,417

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 January 27, 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

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Tue 3/10

8:35 am-9:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Tue 3/17

11:00 am-7:40 pm

1 stop17h 40m

$767

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Mon 4/27

10:55 am-2:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

Sun 10/18

12:55 am-9:45 am

1 stop17h 50m

$780

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Fri 3/13

11:50 am-9:00 am

1 stop36h 10m

Seattle/Tacoma Intl

Tue 4/7

11:00 am-10:55 am

1 stop32h 55m

$791

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Wed 3/11

9:00 am-9:05 am

2 stops39h 05m

Seattle/Tacoma Intl

Tue 4/7

11:00 am-10:00 am

1 stop32h 00m

$803

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Tue 3/10

8:35 am-9:00 am

1 stop15h 25m

Seattle/Tacoma Intl

Sat 4/4

11:00 am-11:05 pm

1 stop21h 05m

$809

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 6/27

8:20 am-9:00 am

1 stop15h 40m

Seattle/Tacoma Intl

Sat 8/22

11:00 am-11:05 pm

1 stop21h 05m

$812

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Sat 6/27

8:20 am-9:00 am

1 stop15h 40m

Seattle/Tacoma Intl

Sat 8/22

11:00 am-11:05 pm

1 stop21h 05m

$835

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Mon 2/23

6:25 pm-9:00 am

1 stop30h 35m

Seattle/Tacoma Intl

Sun 3/8

12:00 pm-5:10 pm

1 stop38h 10m

$844

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Mon 2/23

6:25 pm-9:00 am

1 stop30h 35m

Seattle/Tacoma Intl

Sun 3/8

12:00 pm-5:10 pm

1 stop38h 10m

$865

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

Fri 4/10

11:15 am-9:00 am

1 stop36h 45m

Seattle/Tacoma Intl

Thu 10/8

4:30 pm-12:15 pm

1 stop28h 45m

$868

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 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 $958 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,016. Departure times in the afternoon 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 $617 on momondo.

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

As of January 2026, prices for Shanghai Hongqiao Intl Airport to Seattle flights are approximately 47% more expensive 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 $583Free CancellationRating
7.9
8,121 reviews
Search Delta flights
Asiana AirlinesPriceFrom $724Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,188 reviews
Search Korean Air 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
Marysville
Puyallup
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
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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