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Cheap flights from Seattle to Shanghai Hongqiao Intl Airport, China from C$ 808

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Hongqiao Intl

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Hongqiao Intl
Explore the most affordable flight options available from Seattle to Hongqiao Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Thu 29/1012:10 a.m.
SEA
-
SHA
1 stop26h 05m
Asiana Airlines
Mon 16/116:15 p.m.
SHA
-
SEA
1 stop35h 40m
Asiana Airlines
Deal found 16/6C$ 1,436
Wed 12/85:30 p.m.
SEA
-
SHA
2 stops32h 35m
Korean Air
Sat 15/86:25 p.m.
SHA
-
SEA
1 stop31h 35m
Korean Air
Deal found 14/6C$ 1,444
Wed 30/97:24 p.m.
SEA
-
SHA
2 stops29h 11m
Cathay Pacific
Tue 17/114:35 p.m.
SHA
-
SEA
1 stop32h 35m
Cathay Pacific
Deal found 14/6C$ 1,463
Thu 29/1012:10 a.m.
SEA
-
SHA
1 stop26h 05m
Asiana Airlines
Thu 19/116:15 p.m.
SHA
-
SEA
1 stop35h 40m
Asiana Airlines
Deal found 16/6C$ 1,507
Sat 21/114:20 p.m.
SEA
-
SHA
2 stops28h 00m
Cathay Pacific
Sun 6/121:35 p.m.
SHA
-
SEA
1 stop35h 35m
Cathay Pacific
Deal found 16/6C$ 1,533
Tue 3/118:51 a.m.
SEA
-
SHA
2 stops34h 54m
Japan Airlines
Tue 17/111:10 p.m.
SHA
-
SEA
2 stops20h 03m
Japan Airlines
Deal found 16/6C$ 1,683
Mon 2/114:20 p.m.
SEA
-
SHA
2 stops28h 00m
Cathay Pacific
Fri 6/111:35 p.m.
SHA
-
SEA
2 stops25h 11m
Cathay Pacific
Deal found 15/6C$ 1,716
Wed 4/118:51 a.m.
SEA
-
SHA
2 stops34h 54m
Japan Airlines
Tue 17/111:10 p.m.
SHA
-
SEA
2 stops20h 03m
Japan Airlines
Deal found 16/6C$ 1,751
Tue 3/118:51 a.m.
SEA
-
SHA
2 stops34h 54m
Japan Airlines
Wed 25/111:10 p.m.
SHA
-
SEA
2 stops19h 46m
Japan Airlines
Deal found 17/6C$ 1,759
Sun 19/712:10 a.m.
SEA
-
SHA
1 stop18h 35m
Asiana Airlines
Mon 31/810:55 a.m.
SHA
-
SEA
1 stop19h 50m
Asiana Airlines
Deal found 13/6C$ 1,801
Thu 29/109:53 a.m.
SEA
-
SHA
2 stops34h 52m
Japan Airlines
Tue 17/111:10 p.m.
SHA
-
SEA
2 stops20h 03m
Japan Airlines
Deal found 16/6C$ 1,810

Find flight deals from Seattle to Hongqiao Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hongqiao Intl (SHA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 June 2026.

Round-trip from

C$ 1,436

One-way from

C$ 808

Popular in

June

Cheapest in

April

Average price

C$ 2,103
Asiana Airlines
  • Asiana Airlines
  • 29/10-18/11
  • 2 total stops
  • 61h 45m total
  • Seattle to Shanghai
Search Deals
Korean Air
  • Korean Air
  • 23/8
  • 1 total stop
  • 36h 45m total
  • Seattle to Shanghai
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 588 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 96 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Hongqiao Intl 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, Cheapflights users made 629,999 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Seattle to Shanghai Hongqiao Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 30/9

7:24 p.m.-3:35 p.m.

2 stops29h 11m

Shanghai Hongqiao Intl

Tue 17/11

4:35 p.m.-9:10 a.m.

1 stop32h 35m

C$ 1,463

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 21/11

4:20 p.m.-12:20 p.m.

2 stops28h 00m

Shanghai Hongqiao Intl

Sun 6/12

1:35 p.m.-9:10 a.m.

1 stop35h 35m

C$ 1,533

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 2/11

4:20 p.m.-12:20 p.m.

2 stops28h 00m

Shanghai Hongqiao Intl

Fri 6/11

1:35 p.m.-10:46 p.m.

2 stops25h 11m

C$ 1,716

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 3/11

8:51 a.m.-11:45 a.m.

2 stops34h 54m

Shanghai Hongqiao Intl

Wed 25/11

1:10 p.m.-4:56 p.m.

2 stops19h 46m

C$ 1,759

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 12/11

8:51 a.m.-11:45 a.m.

2 stops34h 54m

Shanghai Hongqiao Intl

Thu 3/12

1:10 p.m.-4:56 p.m.

2 stops19h 46m

C$ 1,908

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 21/7

1:20 p.m.-5:05 p.m.

1 stop36h 45m

Shanghai Hongqiao Intl

Fri 7/8

6:25 p.m.-11:00 a.m.

1 stop31h 35m

C$ 1,927

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 24/7

4:25 p.m.-5:05 p.m.

2 stops33h 40m

Shanghai Hongqiao Intl

Sun 2/8

6:25 p.m.-11:00 a.m.

1 stop31h 35m

C$ 1,934
Quickest round-trip

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 29/6

12:10 a.m.-9:45 a.m.

1 stop18h 35m

Shanghai Hongqiao Intl

Tue 4/8

10:55 a.m.-3:45 p.m.

1 stop19h 50m

C$ 2,068

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 3/7

12:10 a.m.-9:45 a.m.

1 stop18h 35m

Shanghai Hongqiao Intl

Thu 30/7

10:55 a.m.-3:45 p.m.

1 stop19h 50m

C$ 2,138

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sun 28/6

1:20 p.m.-5:05 p.m.

1 stop36h 45m

Shanghai Hongqiao Intl

Fri 31/7

6:25 p.m.-11:00 a.m.

1 stop31h 35m

C$ 2,208

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Hongqiao Intl

Have a flexible travel schedule? Discover the best time to fly to Hongqiao Intl from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Shanghai Hongqiao Intl Airport

How far ahead should I book a flight from Seattle to Shanghai Hongqiao Intl Airport?

To ensure you get the cheapest price possible for a flight from Seattle to Shanghai Hongqiao Intl Airport, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Shanghai Hongqiao Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Seattle to Shanghai Hongqiao Intl Airport (average of C$ 989). Flying from Seattle to Shanghai Hongqiao Intl Airport in June is currently the most expensive (average of C$ 2,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Seattle to Shanghai Hongqiao Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Seattle to Hongqiao Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Shanghai Hongqiao Intl?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Shanghai Hongqiao Intl. 0 airlines have flights from Seattle/Tacoma Intl to Shanghai Hongqiao Intl on a regular basis. Booking flights from Seattle/Tacoma Intl to Shanghai Hongqiao Intl should not be difficult; the airport handles an average of 0 outbound flights to Shanghai Hongqiao Intl per day.

  • How long is the flight from Seattle to Shanghai Hongqiao Intl Airport?

    Cathay Pacific and Japan Airlines can get you from Seattle to Shanghai Hongqiao Intl Airport in just under 29h 11m. Your travel time can differ by up to 5h 43m. The distance between Seattle and Shanghai Hongqiao Intl Airport is about 9204 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Seattle to Hongqiao Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Hongqiao Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Hongqiao Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hongqiao Intl.

  • Can I find deals for business class flights from Seattle to Hongqiao Intl?

    Yes. Cheapflights offers flight deals from Seattle to Hongqiao Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Shanghai Hongqiao Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Shanghai Hongqiao Intl Airport (average of C$ 989). Flying from Seattle to Shanghai Hongqiao Intl Airport in June is currently the most expensive (average of C$ 2,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Hongqiao Intl?

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Yes, we can. To see specific flights from Seattle to Hongqiao Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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