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Cheap flights from Seattle to Shanghai Hongqiao Intl Airport, China from C$ 564

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
30 May — 6 Jun1
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 30 April 2026.

Fri 28/812:10 a.m.
SEA
-
SHA
1 stop18h 35m
Asiana Airlines
Mon 7/910:55 a.m.
SHA
-
SEA
1 stop19h 20m
Asiana Airlines
Deal found 27/4C$ 1,334
Fri 28/87:20 a.m.
SEA
-
SHA
2 stops42h 45m
Korean Air
Mon 7/96:25 p.m.
SHA
-
SEA
1 stop31h 15m
Korean Air
Deal found 27/4C$ 1,341
Thu 23/74:30 p.m.
SEA
-
SHA
1 stop28h 45m
ANA
Tue 1/91:35 p.m.
SHA
-
SEA
1 stop15h 50m
ANA
Deal found 26/4C$ 1,355
Fri 9/103:53 p.m.
SEA
-
SHA
2 stops29h 12m
Multiple Airlines
Mon 9/111:35 p.m.
SHA
-
SEA
1 stop35h 35m
Multiple Airlines
Deal found 26/4C$ 1,426
Sun 16/812:10 a.m.
SEA
-
SHA
1 stop18h 35m
Asiana Airlines
Tue 25/810:55 a.m.
SHA
-
SEA
1 stop19h 50m
Asiana Airlines
Deal found 27/4C$ 1,471
Wed 22/74:30 p.m.
SEA
-
SHA
1 stop28h 45m
ANA
Tue 1/91:35 p.m.
SHA
-
SEA
1 stop15h 50m
ANA
Deal found 26/4C$ 1,512
Thu 23/711:40 a.m.
SEA
-
SHA
2 stops44h 15m
Hainan Airlines
Wed 2/98:30 a.m.
SHA
-
SEA
2 stops39h 35m
Hainan Airlines
Deal found 26/4C$ 1,599
Thu 13/812:10 a.m.
SEA
-
SHA
1 stop18h 35m
Asiana Airlines
Tue 25/810:55 a.m.
SHA
-
SEA
1 stop19h 50m
Asiana Airlines
Deal found 27/4C$ 1,608
Sun 16/84:15 p.m.
SEA
-
SHA
2 stops33h 50m
Korean Air
Fri 21/86:25 p.m.
SHA
-
SEA
1 stop31h 35m
Korean Air
Deal found 27/4C$ 1,614
Fri 14/812:10 a.m.
SEA
-
SHA
1 stop18h 35m
Asiana Airlines
Tue 25/810:55 a.m.
SHA
-
SEA
1 stop19h 50m
Asiana Airlines
Deal found 27/4C$ 1,813

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 30 April 2026.

Round-trip from

C$ 1,334

One-way from

C$ 564

Popular in

June

Cheapest in

April

Average price

C$ 963
Asiana Airlines
  • Asiana Airlines
  • 28/8-7/9
  • 2 total stops
  • 37h 55m total
  • Seattle to Shanghai
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 3/9
  • 1 total stop
  • 18h 35m total
  • Seattle to Shanghai
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 504 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 87 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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
Quickest round-trip

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 28/8

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

1 stop18h 35m

Shanghai Hongqiao Intl

Mon 7/9

10:55 a.m.-3:15 p.m.

1 stop19h 20m

C$ 1,334

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 28/8

7:20 a.m.-5:05 p.m.

2 stops42h 45m

Shanghai Hongqiao Intl

Mon 7/9

6:25 p.m.-10:40 a.m.

1 stop31h 15m

C$ 1,341

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 13/8

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

1 stop18h 35m

Shanghai Hongqiao Intl

Fri 21/8

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

1 stop19h 50m

C$ 2,018

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 13/8

2:30 p.m.-5:05 p.m.

2 stops35h 35m

Shanghai Hongqiao Intl

Sat 22/8

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

1 stop31h 35m

C$ 2,025

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 2/7

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

1 stop18h 35m

Shanghai Hongqiao Intl

Tue 18/8

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

1 stop19h 50m

C$ 2,087

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 13/8

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

1 stop18h 35m

Shanghai Hongqiao Intl

Tue 25/8

10:55 a.m.-8:43 p.m.

2 stops24h 48m

C$ 2,136

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 10/7

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

1 stop36h 45m

Shanghai Hongqiao Intl

Wed 22/7

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

1 stop31h 35m

C$ 2,155

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 15/8

6:55 p.m.-5:05 p.m.

2 stops31h 10m

Shanghai Hongqiao Intl

Sat 22/8

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

1 stop31h 35m

C$ 2,162

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 2/7

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

1 stop36h 45m

Shanghai Hongqiao Intl

Tue 21/7

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

1 stop31h 35m

C$ 2,360

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 2/7

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

1 stop36h 45m

Shanghai Hongqiao Intl

Mon 20/7

6:25 p.m.-3:55 p.m.

2 stops36h 30m

C$ 2,375

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

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 10 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$ 963). Flying from Seattle to Shanghai Hongqiao Intl Airport in June is currently the most expensive (average of C$ 2,047). 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?

    Asiana Airlines and Korean Air can get you from Seattle to Shanghai Hongqiao Intl Airport in just under 18h 35m. Your travel time can differ by up to 24h 10m. 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$ 963). Flying from Seattle to Shanghai Hongqiao Intl Airport in June is currently the most expensive (average of C$ 2,047). 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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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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