Find flights
When to book
FAQs

Cheap flights from Seattle to Shanghai Hongqiao Intl Airport, China from C$ 600

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
28 Feb — 7 Mar1
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 29 January 2026.

Wed 4/33:45 p.m.
SEA
-
SHA
1 stop28h 40m
ANA
Thu 19/31:40 p.m.
SHA
-
SEA
1 stop15h 40m
ANA
Deal found 28/1C$ 897
Tue 3/33:45 p.m.
SEA
-
SHA
1 stop28h 40m
ANA
Wed 18/31:40 p.m.
SHA
-
SEA
1 stop15h 40m
ANA
Deal found 28/1C$ 915
Wed 4/33:45 p.m.
SEA
-
SHA
1 stop28h 40m
ANA
Wed 18/31:40 p.m.
SHA
-
SEA
1 stop15h 40m
ANA
Deal found 28/1C$ 923
Wed 4/33:45 p.m.
SEA
-
SHA
1 stop28h 40m
ANA
Mon 16/31:40 p.m.
SHA
-
SEA
1 stop15h 40m
ANA
Deal found 28/1C$ 950
Fri 17/412:50 p.m.
SEA
-
SHA
1 stop37h 15m
Korean Air
Sun 26/46:25 p.m.
SHA
-
SEA
1 stop31h 15m
Korean Air
Deal found 28/1C$ 984
Thu 5/311:00 a.m.
SEA
-
SHA
1 stop38h 10m
Korean Air
Tue 17/36:25 p.m.
SHA
-
SEA
1 stop30h 35m
Korean Air
Deal found 28/1C$ 987
Mon 2/33:25 p.m.
SEA
-
SHA
2 stops33h 45m
Korean Air
Sun 15/36:25 p.m.
SHA
-
SEA
1 stop30h 35m
Korean Air
Deal found 28/1C$ 992
Sat 7/310:00 a.m.
SEA
-
SHA
1 stop17h 40m
Hainan Airlines
Tue 17/38:35 a.m.
SHA
-
SEA
1 stop15h 25m
Hainan Airlines
Deal found 28/1C$ 1,018
Sun 1/312:10 a.m.
SEA
-
SHA
1 stop17h 35m
Asiana Airlines
Fri 20/310:55 a.m.
SHA
-
SEA
1 stop19h 00m
Asiana Airlines
Deal found 28/1C$ 1,025
Tue 3/310:00 a.m.
SEA
-
SHA
1 stop17h 40m
Hainan Airlines
Sat 14/38:35 a.m.
SHA
-
SEA
1 stop15h 25m
Hainan Airlines
Deal found 28/1C$ 1,045
Fri 6/312:10 a.m.
SEA
-
SHA
1 stop17h 35m
Asiana Airlines
Sun 15/310:55 a.m.
SHA
-
SEA
1 stop19h 00m
Asiana Airlines
Deal found 28/1C$ 1,066
Sun 1/312:10 a.m.
SEA
-
SHA
1 stop17h 35m
Asiana Airlines
Mon 16/310:55 a.m.
SHA
-
SEA
1 stop19h 00m
Asiana Airlines
Deal found 28/1C$ 1,106

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 29 January 2026.

Round-trip from

C$ 897

One-way from

C$ 600

Popular in

July

Cheapest in

March

Average price

C$ 1,506
ANA
  • ANA
  • 4/3-19/3
  • 2 total stops
  • 44h 20m total
  • Seattle to Shanghai
Search Deals
Korean Air
  • Korean Air
  • 5/3
  • 1 total stop
  • 38h 10m total
  • Seattle to Shanghai
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
Use the filters below to find and compare flights from Seattle to Shanghai Hongqiao Intl Airport that are best for you.

Fly from

Seattle

Fly to

Hongqiao Intl

Route

Depart

Return

Price

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 11/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Wed 29/4

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

1 stop31h 15m

C$ 984

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 17/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Sun 26/4

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

1 stop31h 15m

C$ 984

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 18/3

12:00 p.m.-5:10 p.m.

1 stop38h 10m

Shanghai Hongqiao Intl

Thu 16/4

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

1 stop31h 15m

C$ 984

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 5/3

11:00 a.m.-5:10 p.m.

1 stop38h 10m

Shanghai Hongqiao Intl

Tue 17/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 987

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 2/3

3:25 p.m.-5:10 p.m.

2 stops33h 45m

Shanghai Hongqiao Intl

Thu 19/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 992

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 2/3

3:25 p.m.-5:10 p.m.

2 stops33h 45m

Shanghai Hongqiao Intl

Wed 18/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 992

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 2/3

3:25 p.m.-5:10 p.m.

2 stops33h 45m

Shanghai Hongqiao Intl

Mon 16/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 992

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 3/3

3:25 p.m.-5:10 p.m.

2 stops33h 45m

Shanghai Hongqiao Intl

Sat 14/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 992

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 3/3

3:25 p.m.-5:10 p.m.

2 stops33h 45m

Shanghai Hongqiao Intl

Thu 19/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 992

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 3/3

3:25 p.m.-5:10 p.m.

2 stops33h 45m

Shanghai Hongqiao Intl

Tue 17/3

6:25 p.m.-10:00 a.m.

1 stop30h 35m

C$ 992

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 23 results
1
2
3

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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hongqiao Intl. Price data was last updated on 23 January 2026.

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 11 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$ 591). Flying from Seattle to Shanghai Hongqiao Intl Airport in July is currently the most expensive (average of C$ 1,537). 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.

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?

    Korean Air can get you from Seattle to Shanghai Hongqiao Intl Airport in just under 37h 15m. Your travel time can differ by up to . The distance between Seattle and Shanghai Hongqiao Intl Airport is about 9204 km.

  • 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$ 591). Flying from Seattle to Shanghai Hongqiao Intl Airport in July is currently the most expensive (average of C$ 1,537). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Hongqiao Intl?

Cheapflights helps you search for flights from Seattle to Hongqiao Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Hongqiao Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Hongqiao Intl with no change fees?

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.

Can Cheapflights notify me if prices for flights from Seattle to Hongqiao Intl become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.