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Cheap flights from Seattle to Shanghai Hongqiao Intl Airport, China from C$ 945

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
4 May — 11 May1
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 April 2025.

Round-trip from

C$ 1,474

One-way from

C$ 945

Popular in

June

Cheapest in

February

Average price

C$ 1,512
Asiana Airlines
  • Asiana Airlines
  • 7/9-27/9
  • 2 total stops
  • 69h 05m total
  • Seattle to Shanghai
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EVA Air
  • EVA Air
  • 5/5
  • 1 total stop
  • 23h 40m total
  • Seattle to Shanghai
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 597 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 91 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2025.

Sun 7/92:15 p.m.SEA - SHA
1 stop35h 45mAsiana Airlines
Sat 27/96:10 p.m.SHA - SEA
1 stop33h 20mAsiana Airlines
Deal found 28/4C$ 1,474
Tue 20/58:41 a.m.SEA - SHA
2 stops36h 24mCathay Pacific
Mon 23/610:30 p.m.SHA - SEA
2 stops35h 35mCathay Pacific
Deal found 28/4C$ 1,940
Mon 7/71:20 p.m.SEA - SHA
1 stop36h 45mKorean Air
Wed 30/76:25 p.m.SHA - SEA
1 stop31h 25mKorean Air
Deal found 28/4C$ 2,223
Sat 7/67:20 a.m.SEA - SHA
2 stops23h 30mUnited Airlines
Mon 9/61:30 p.m.SHA - SEA
3 stops23h 28mUnited Airlines
Deal found 28/4C$ 5,005

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 April 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 7/9

2:15 p.m.-5:00 p.m.

1 stop35h 45m

Shanghai Hongqiao Intl

Sat 27/9

6:10 p.m.-12:30 p.m.

1 stop33h 20m

C$ 1,474

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 20/5

8:41 a.m.-12:05 p.m.

2 stops36h 24m

Shanghai Hongqiao Intl

Mon 23/6

10:30 p.m.-7:05 p.m.

2 stops35h 35m

C$ 1,940

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 7/7

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

1 stop36h 45m

Shanghai Hongqiao Intl

Wed 30/7

6:25 p.m.-10:50 a.m.

1 stop31h 25m

C$ 2,223

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 7/6

7:20 a.m.-9:50 p.m.

2 stops23h 30m

Shanghai Hongqiao Intl

Mon 9/6

1:30 p.m.-9:58 p.m.

3 stops23h 28m

C$ 5,005

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 5/5

1:50 a.m.-4:30 p.m.

1 stop23h 40m

C$ 945

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 29/5

1:30 p.m.-11:25 a.m.

1 stop30h 55m

C$ 1,249

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 24/6

2:25 p.m.-5:05 p.m.

2 stops35h 40m

C$ 1,472

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 23/5

2:15 p.m.-5:00 p.m.

1 stop35h 45m

C$ 1,595

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 10/5

8:32 a.m.-8:55 p.m.

2 stops45h 23m

C$ 1,617

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 April 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 1 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$ 1,137). Flying from Seattle to Shanghai Hongqiao Intl Airport in July is currently the most expensive (average of C$ 1,586). 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 April 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.

Rainfall in Hongqiao Intl by month

Plan your trip to Hongqiao Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shanghai Hongqiao Intl Airport ranges from 30.0 - 170.0 mm per month. June is typically the wettest month, when rainfall can reach 170.0 mm. December is typically the driest time to visit Shanghai Hongqiao Intl Airport when rainfall is around 30.0 mm.

Temperature in Hongqiao Intl by month

Plan your trip to Hongqiao Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shanghai Hongqiao Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 April 2025.
EVA Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Cathay Pacific
7.5
Good
852 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Boarding

8.4

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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. 1 airline 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$ 1,474), Cathay Pacific (C$ 1,940), and Korean Air (C$ 2,223) offers the cheapest pricing from Seattle to Shanghai Hongqiao Intl Airport. Asiana Airlines is currently priced 15% 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$ 945 on EVA Air. Other airlines that offer cheap prices include Japan Airlines from C$ 1,249 and Korean Air from C$ 1,472 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, April is the cheapest month in which you can book a flight from Seattle to Shanghai Hongqiao Intl Airport (average of C$ 1,137). Flying from Seattle to Shanghai Hongqiao Intl Airport in July is currently the most expensive (average of C$ 1,586). 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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Top airline flying from Seattle to Hongqiao Intl

Discover the top airline that operate flights from Seattle to Hongqiao Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapestC$ 1,407AverageC$ 1,474FlexibilityNo cancel feeOn-time80%
Search ANA flights

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