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Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $395

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 3/9. 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 am
SHA
-
SEA
32h 20m1 stop
Cathay Pacific Logo
11:50 am - 12:05 pm
SEA
-
SHA
33h 15m1 stop
$716Cathay Pacific
mar., abr. 14 - jue., abr. 16
Cathay Pacific Logo
1:20 pm - 10:10 am
SHA
-
SEA
35h 50m1 stop
Cathay Pacific Logo
11:50 am - 12:05 pm
SEA
-
SHA
33h 15m1 stop
$717Cathay Pacific
mar., abr. 14 - jue., abr. 16
Multiple Airlines Logo
8:35 am - 8:00 am
SHA
-
SEA
15h 25m1 stop
Multiple Airlines Logo
3:40 pm - 12:25 pm
SEA
-
SHA
28h 45m1 stop
$823Multiple Airlines
mar., dic. 23 - lun., dic. 29
Hainan Airlines Logo
11:50 am - 8:00 am
SHA
-
SEA
36h 10m1 stop
Hainan Airlines Logo
10:00 am - 7:40 pm
SEA
-
SHA
17h 40m1 stop
$868Hainan Airlines
lun., dic. 22 - sáb., dic. 27
Hainan Airlines Logo
8:35 am - 8:00 am
SHA
-
SEA
15h 25m1 stop
Hainan Airlines Logo
10:00 am - 7:40 pm
SEA
-
SHA
17h 40m1 stop
$910Hainan Airlines
mar., dic. 23 - mar., dic. 30
Hainan Airlines Logo
8:35 am - 8:00 am
SHA
-
SEA
15h 25m1 stop
Hainan Airlines Logo
10:00 am - 10:40 pm
SEA
-
SHA
20h 40m1 stop
$923Hainan Airlines
sáb., ene. 17 - sáb., ene. 24
Hainan Airlines Logo
8:35 am - 8:00 am
SHA
-
SEA
15h 25m1 stop
Hainan Airlines Logo
10:00 am - 10:40 pm
SEA
-
SHA
20h 40m1 stop
$952Hainan Airlines
sáb., dic. 20 - sáb., dic. 27
Asiana Airlines Logo
10:55 am - 1:55 pm
SHA
-
SEA
19h 00m1 stop
Asiana Airlines Logo
12:10 am - 9:45 am
SEA
-
SHA
17h 35m1 stop
$977Asiana Airlines
lun., ene. 12 - vie., mar. 6
Multiple Airlines Logo
2:05 pm - 6:10 pm
SHA
-
SEA
20h 05m2 stops
Multiple Airlines Logo
2:10 am - 6:00 pm
SEA
-
SHA
24h 50m2 stops
$1,031Multiple Airlines
mar., ene. 20 - mié., jul. 8
Multiple Airlines Logo
2:05 pm - 6:10 pm
SHA
-
SEA
20h 05m2 stops
Multiple Airlines Logo
10:00 am - 10:40 pm
SEA
-
SHA
20h 40m1 stop
$1,043Multiple Airlines
sáb., ene. 17 - sáb., ene. 24

Cathay Pacific flights from Shanghai Hongqiao Intl Airport to Seattle

Our best Cathay Pacific deals on Shanghai Hongqiao Intl Airport to Seattle flight tickets
Cathay Pacific
Apr 14
SHA4:50 pmShanghai Hongqiao Intl
32h 20m
1 stop
SEA10:10 amSeattle/Tacoma Intl
Apr 16
SEA11:50 amSeattle/Tacoma Intl
33h 15m
1 stop
SHA12:05 pmShanghai Hongqiao Intl
$716
Find similar
Cathay Pacific
Apr 14
SHA1:20 pmShanghai Hongqiao Intl
35h 50m
1 stop
SEA10:10 amSeattle/Tacoma Intl
Apr 16
SEA11:50 amSeattle/Tacoma Intl
33h 15m
1 stop
SHA12:05 pmShanghai Hongqiao Intl
$717
Find similar
Cathay Pacific
Jan 19
SHA10:30 pmShanghai Hongqiao Intl
31h 49m
2 stops
SEA2:19 pmSeattle/Tacoma Intl
Jun 10
SEA1:13 pmSeattle/Tacoma Intl
31h 52m
2 stops
SHA12:05 pmShanghai Hongqiao Intl
$1,329
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 22
SHA11:50 amShanghai Hongqiao Intl
36h 10m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Dec 27
SEA10:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
$868
Find similar
Hainan Airlines
Dec 23
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Dec 30
SEA10:00 amSeattle/Tacoma Intl
17h 40m
1 stop
SHA7:40 pmShanghai Hongqiao Intl
$910
Find similar
Hainan Airlines
Jan 17
SHA8:35 amShanghai Hongqiao Intl
15h 25m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Jan 24
SEA10:00 amSeattle/Tacoma Intl
20h 40m
1 stop
SHA10:40 pmShanghai Hongqiao Intl
$923
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 diciembre 4, 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

mar. 4/14

4:50 pm-10:10 am

1 stop32h 20m

Seattle/Tacoma Intl

jue. 4/16

11:50 am-12:05 pm

1 stop33h 15m

$716

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

mar. 4/14

1:20 pm-10:10 am

1 stop35h 50m

Seattle/Tacoma Intl

jue. 4/16

11:50 am-12:05 pm

1 stop33h 15m

$717

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

mar. 12/23

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

lun. 12/29

3:40 pm-12:25 pm

1 stop28h 45m

$823

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

lun. 12/22

11:50 am-8:00 am

1 stop36h 10m

Seattle/Tacoma Intl

sáb. 12/27

10:00 am-7:40 pm

1 stop17h 40m

$868

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

mar. 12/23

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

mar. 12/30

10:00 am-7:40 pm

1 stop17h 40m

$910

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

sáb. 1/17

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

sáb. 1/24

10:00 am-10:40 pm

1 stop20h 40m

$923

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

sáb. 12/20

8:35 am-8:00 am

1 stop15h 25m

Seattle/Tacoma Intl

sáb. 12/27

10:00 am-10:40 pm

1 stop20h 40m

$952

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

lun. 1/12

10:55 am-1:55 pm

1 stop19h 00m

Seattle/Tacoma Intl

vie. 3/6

12:10 am-9:45 am

1 stop17h 35m

$977

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

mar. 1/20

2:05 pm-6:10 pm

2 stops20h 05m

Seattle/Tacoma Intl

mié. 7/8

2:10 am-6:00 pm

2 stops24h 50m

$1,031

ShanghaiSeattle

SHA - SEA

SHASEA

Shanghai Hongqiao Intl

sáb. 1/17

2:05 pm-6:10 pm

2 stops20h 05m

Seattle/Tacoma Intl

sáb. 1/24

10:00 am-10:40 pm

1 stop20h 40m

$1,043

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 $899. 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 $1,002 when looking at flights departing in the evening. 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 $949 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 December 2025, prices for Shanghai Hongqiao Intl Airport to Seattle flights are approximately 28% 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 45m

Direct flights

None
The fastest flight from Shanghai Hongqiao Intl Airport to Seattle takes 10h 45m
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 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 $724Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,177 reviews
Search Korean Air flights
DeltaPriceFrom $812Free CancellationRating
7.9
8,011 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
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
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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