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Cheap flights from Shanghai Hongqiao Intl Airport to Seattle from $421

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 10/3. 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

Asiana Airlines Logo
6:10 pm - 1:55 pmSHA-SEA
35h 45m1 stop
Asiana Airlines Logo
12:10 am - 5:00 pmSEA-SHA
24h 50m1 stop
$723Asiana Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 9
Asiana Airlines Logo
6:10 pm - 12:30 pmSHA-SEA
33h 20m1 stop
Asiana Airlines Logo
12:10 am - 5:00 pmSEA-SHA
24h 50m1 stop
$796Asiana Airlines
Find Deal
Mon, Oct 20 - Thu, Feb 19
Korean Air Logo
6:25 pm - 9:00 amSHA-SEA
30h 35m1 stop
Korean Air Logo
11:15 am - 5:10 pmSEA-SHA
37h 55m1 stop
$852Korean Air
Find Deal
Mon, Nov 3 - Mon, Nov 10
Asiana Airlines Logo
6:10 pm - 12:30 pmSHA-SEA
33h 20m1 stop
Asiana Airlines Logo
12:10 am - 5:00 pmSEA-SHA
24h 50m1 stop
$928Asiana Airlines
Find Deal
Wed, Sep 3 - Tue, Feb 17
Korean Air Logo
6:25 pm - 10:50 amSHA-SEA
31h 25m1 stop
Korean Air Logo
12:50 pm - 5:05 pmSEA-SHA
37h 15m1 stop
$955Korean Air
Find Deal
Thu, Aug 28 - Wed, Sep 10
 Logo
5:30 pm - 11:39 amSHA-SEA
34h 09m2 stops
 Logo
12:41 pm - 9:55 amSEA-SHA
29h 14m2 stops
Mon, Nov 3 - Mon, Nov 10
Hainan Airlines Logo
8:20 am - 9:00 amSHA-SEA
15h 40m1 stop
Hainan Airlines Logo
10:00 am - 7:40 pmSEA-SHA
17h 40m1 stop
$993Hainan Airlines
Find Deal
Tue, Oct 21 - Sat, Feb 21
 Logo
6:25 pm - 9:00 amSHA-SEA
30h 35m1 stop
 Logo
7:28 pm - 12:25 pmSEA-SHA
24h 57m2 stops
$1,038
Find Deal
Mon, Nov 3 - Mon, Nov 10
ANA Logo
1:35 pm - 2:25 pmSHA-SEA
15h 50m1 stop
ANA Logo
5:35 pm - 12:15 pmSEA-SHA
27h 40m2 stops
$1,183ANA
Find Deal
Wed, Aug 27 - Fri, Sep 5
ANA Logo
1:35 pm - 2:25 pmSHA-SEA
15h 50m1 stop
ANA Logo
10:00 am - 12:15 pmSEA-SHA
35h 15m2 stops
$1,195ANA
Find Deal
Mon, Aug 25 - Wed, Sep 3

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
Nov 3
SHA6:10 pmShanghai Hongqiao Intl
35h 45m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
Nov 9
SEA12:10 amSeattle/Tacoma Intl
24h 50m
1 stop
SHA5:00 pmShanghai Hongqiao Intl
Asiana Airlines
Oct 20
SHA6:10 pmShanghai Hongqiao Intl
33h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Feb 19
SEA12:10 amSeattle/Tacoma Intl
24h 50m
1 stop
SHA5:00 pmShanghai Hongqiao Intl
Asiana Airlines
Sep 3
SHA6:10 pmShanghai Hongqiao Intl
33h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
Feb 17
SEA12:10 amSeattle/Tacoma Intl
24h 50m
1 stop
SHA5:00 pmShanghai Hongqiao Intl

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
Nov 3
SHA6:25 pmShanghai Hongqiao Intl
30h 35m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Nov 10
SEA11:15 amSeattle/Tacoma Intl
37h 55m
1 stop
SHA5:10 pmShanghai Hongqiao Intl
Korean Air
Aug 28
SHA6:25 pmShanghai Hongqiao Intl
31h 25m
1 stop
SEA10:50 amSeattle/Tacoma Intl
Sep 10
SEA12:50 pmSeattle/Tacoma Intl
37h 15m
1 stop
SHA5:05 pmShanghai Hongqiao Intl
Korean Air
Aug 9
SHA6:25 pmShanghai Hongqiao Intl
31h 25m
1 stop
SEA10:50 amSeattle/Tacoma Intl
Aug 25
SEA1:20 pmSeattle/Tacoma Intl
36h 45m
1 stop
SHA5:05 pmShanghai Hongqiao Intl

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, March 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 $816. If you don’t want to visit Seattle in March, then you should wait until May to fly from Shanghai Hongqiao Intl Airport, when ticket prices are also cheap, with an average price of $817.

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 $1,066. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday 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 $1,224.

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 afternoon, with an average ticket price of $1,206. 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 $1,046 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 July 2025, prices for Shanghai Hongqiao Intl Airport to Seattle flights are approximately 38% 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

Best Price Found

$421

Fastest flight time

15h 40m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Shanghai Hongqiao Intl Airport in the past 72 hours is $421. The best round-trip flight deal from Shanghai Hongqiao Intl Airport to Seattle found on momondo in the last 72 hours is $723.
The fastest flight from Shanghai Hongqiao Intl Airport to Seattle takes 15h 40m
There are no direct flights from Shanghai Hongqiao Intl Airport to Seattle. Popular non-direct route for this connection is Shanghai Hongqiao Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 40m.

  • 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
ANAPriceFrom $593Free CancellationRating
8.4
897 reviews
Search ANA flights
Asiana AirlinesPriceFrom $722Free CancellationRating
8.2
454 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $766Free CancellationRating
8.4
1,105 reviews
Search Korean Air flights
DeltaPriceFrom $815Free CancellationRating
8.0
7,958 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
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Olympia
Renton
Federal Way
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Puyallup
Marysville
Tukwila
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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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