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Cheap flights from Seattle to Shanghai Hongqiao Intl Airport, China from C$ 708

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
3 Aug — 10 Aug1
1 adult

Cheap 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 July 2025.

Round-trip from

C$ 1,283

One-way from

C$ 708

Popular in

July

Cheapest in

March

Average price

C$ 1,940
Asiana Airlines
  • Asiana Airlines
  • 17/8-30/8
  • 2 total stops
  • 69h 05m total
  • Seattle to Shanghai
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Asiana Airlines
  • Asiana Airlines
  • 19/8
  • 1 total stop
  • 35h 30m total
  • Seattle to Shanghai
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Highest demand for flights based on searches. 8% potential increase in price (C$ 204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Hongqiao Intl

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 July 2025.

Sun 17/82:30 p.m.SEA - SHA
1 stop35h 30mAsiana Airlines
Fri 29/86:10 p.m.SHA - SEA
1 stop33h 35mAsiana Airlines
Deal found 29/7C$ 1,283
Sun 17/83:45 p.m.SEA - SHA
2 stops34h 20mKorean Air
Tue 2/96:25 p.m.SHA - SEA
1 stop31h 15mKorean Air
Deal found 27/7C$ 1,291
Wed 10/97:00 a.m.SEA - SHA
2 stops23h 50mUnited Airlines
Wed 17/91:30 p.m.SHA - SEA
2 stops47h 45mUnited Airlines
Deal found 26/7C$ 1,723
Sun 3/87:55 p.m.SEA - SHA
2 stops25h 10mCathay Pacific
Tue 19/84:50 p.m.SHA - SEA
2 stops31h 03mCathay Pacific
Deal found 29/7C$ 2,722

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 July 2025.
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

Sun 17/8

2:30 p.m.-5:00 p.m.

1 stop35h 30m

Shanghai Hongqiao Intl

Sat 30/8

6:10 p.m.-12:45 p.m.

1 stop33h 35m

C$ 1,283

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sun 17/8

3:45 p.m.-5:05 p.m.

2 stops34h 20m

Shanghai Hongqiao Intl

Tue 2/9

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

1 stop31h 15m

C$ 1,291

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 10/9

7:00 a.m.-9:50 p.m.

2 stops23h 50m

Shanghai Hongqiao Intl

Wed 17/9

1:30 p.m.-10:15 p.m.

2 stops47h 45m

C$ 1,723

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 19/8

2:30 p.m.-5:00 p.m.

1 stop35h 30m

C$ 708

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 16/8

5:41 p.m.-5:05 p.m.

2 stops32h 24m

C$ 715

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 22/9

8:37 a.m.-12:05 p.m.

2 stops36h 28m

C$ 790

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 13/8

2:10 a.m.-4:30 p.m.

1 stop23h 20m

C$ 892

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 22/9

7:00 a.m.-9:50 p.m.

2 stops23h 50m

C$ 4,649

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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 25 July 2025.

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, May is the cheapest month in which you can book a flight from Seattle to Shanghai Hongqiao Intl Airport (average of C$ 1,068). Flying from Seattle to Shanghai Hongqiao Intl Airport in December is currently the most expensive (average of C$ 1,521). 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.

What is the cheapest time of day to fly from SEA to SHA?

Find hourly flight availability from Seattle to Hongqiao Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Shanghai Hongqiao Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Hongqiao Intl

Get insights into the airlines that provide service to Hongqiao Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hongqiao Intl. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from Seattle to Shanghai Hongqiao Intl Airport, such as EVA Air,Korean Air, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
465 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
948 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
United Airlines
7.4
Good
8,899 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines flying from Seattle to Shanghai Hongqiao Intl Airport round-trip?

    According to our current data, Asiana Airlines (C$ 1,283), Korean Air (C$ 1,291), and United Airlines (C$ 1,723) offers the cheapest pricing from Seattle to Shanghai Hongqiao Intl Airport. Asiana Airlines is currently priced 20% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Shanghai Hongqiao Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 708 on Asiana Airlines. Other airlines that offer cheap prices include Korean Air from C$ 715 and Cathay Pacific from C$ 790 one-way.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Shanghai Hongqiao Intl Airport (average of C$ 1,068). Flying from Seattle to Shanghai Hongqiao Intl Airport in December is currently the most expensive (average of C$ 1,521). 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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