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Cheap flights from Seattle to Shanghai Hongqiao Intl Airport, China from C$ 719

SEA — SHA
29 Oct — 5 Nov1
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

Mon 28/912:10 a.m. -
1 stop18h 35m
Sun 11/1010:55 a.m. -
1 stop19h 20m
Deal found 26/9C$ 1,243
Mon 28/912:10 a.m. -
1 stop18h 35m
Fri 9/1010:55 a.m. -
1 stop19h 20m
Deal found 26/9C$ 1,314
Tue 27/107:08 p.m. -
2 stops26h 12m
Fri 6/111:35 p.m. -
1 stop35h 10m
Deal found 28/9C$ 1,622
Sun 11/107:08 p.m. -
2 stops29h 27m
Sun 18/101:20 p.m. -
1 stop35h 45m
Deal found 27/9C$ 1,680
Fri 2/105:59 p.m. -
2 stops27h 06m
Sun 11/1010:30 p.m. -
1 stop26h 35m
Deal found 25/9C$ 1,760
Mon 9/117:00 a.m. -
2 stops22h 40m
Mon 16/111:30 p.m. -
2 stops23h 17m
Deal found 25/9C$ 1,811
Sun 22/114:45 p.m. -
2 stops27h 35m
Sun 29/1110:30 p.m. -
1 stop26h 15m
Deal found 25/9C$ 1,937
Fri 2/1012:10 a.m. -
1 stop18h 35m
Thu 8/1010:55 a.m. -
1 stop19h 20m
Deal found 26/9C$ 1,952
Sun 18/106:39 a.m. -
2 stops37h 41m
Tue 27/101:05 p.m. -
2 stops17h 59m
Deal found 28/9C$ 2,014
Sun 18/106:39 a.m. -
2 stops37h 41m
Thu 29/101:05 p.m. -
2 stops34h 15m
Deal found 28/9C$ 2,024
Mon 28/912:10 a.m. -
1 stop18h 35m
Wed 7/1010:55 a.m. -
2 stops25h 06m
Deal found 26/9C$ 2,073
Thu 1/1012:10 a.m. -
1 stop18h 35m
Wed 7/1010:55 a.m. -
2 stops25h 06m
Deal found 26/9C$ 2,144

Find flight deals from Seattle to Hongqiao Intl

Round-trip from

C$ 1,396

One-way from

C$ 719

Popular in

July

Cheapest in

April

Average price

C$ 1,399
ANA
  • ANA
  • 18/3-4/4
  • 2 total stops
  • 44h 30m total
  • Seattle to Shanghai
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Hainan Airlines
  • Hainan Airlines
  • 12/11-31/12
  • 2 total stops
  • 44h 50m total
  • Seattle to Shanghai
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 736 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 94 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Sun 1/11

7:16 a.m.-9:45 a.m.

2 stops34h 29m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 721

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Wed 17/3

7:20 a.m.-9:45 a.m.

2 stops35h 25m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 721

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Fri 30/10

7:16 a.m.-9:45 a.m.

2 stops35h 29m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 721

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Fri 6/11

7:16 a.m.-9:45 a.m.

2 stops34h 29m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 721

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Tue 16/3

7:20 a.m.-9:45 a.m.

2 stops35h 25m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 721
Quickest round-trip

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Thu 12/11

12:10 a.m.-11:50 p.m.

2 stops31h 40m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 756

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Thu 12/11

11:00 a.m.-11:50 a.m.

3 stops32h 50m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 792

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Sun 22/11

11:34 a.m.-11:45 a.m.

2 stops56h 11m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 923

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Sat 21/11

11:29 a.m.-12:20 p.m.

2 stops32h 51m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 969

SeattleShanghai

SEA Seattle/Tacoma Intl - SHA Shanghai Hongqiao Intl

SEASHA

Seattle/Tacoma Intl

Fri 20/11

11:29 a.m.-12:20 p.m.

2 stops32h 51m

Shanghai Hongqiao Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 1,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 21 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

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 50 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$ 998). Flying from Seattle to Shanghai Hongqiao Intl Airport in July is currently the most expensive (average of C$ 2,133). 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?

Airfare is above average for this route at the moment.

Seattle to Shanghai Hongqiao Intl Airport flights typically cost between C$ 1,068 and C$ 1,377 in March.
The cheapest round-trip price found within the last 5 days was C$ 1,396 on ANA (18 Mar-3 Apr).

Related info for your journey

  • 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 can get you from Seattle to Shanghai Hongqiao Intl Airport in just under 18h 30m. 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$ 998). Flying from Seattle to Shanghai Hongqiao Intl Airport in July is currently the most expensive (average of C$ 2,133). 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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