Cheap flights from Seattle to China from C$ 615

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 12/9. 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 China

Keep the following information in mind while searching for Seattle to China flight deals. Data was last updated 29 July 2025.

Round-trip from

C$ 1,209

One-way from

C$ 615

Popular in

July

Cheapest in

March

Average price

C$ 1,922
7/10-1/11
  • 7/10-1/11
  • 2 total stops
  • 63h 25m total
  • Seattle to China
12/9
  • 12/9
  • 2 total stops
  • 35h 10m total
  • Seattle to China
Highest demand for flights based on searches. 11% potential increase in price (C$ 288 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 43 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Seattle to China

Cheapest flights from Seattle to China
Explore the most affordable flight options available from Seattle to China. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Tue 7/102:15 p.m.SEA - PEK
1 stop35h 00mMultiple Airlines
Sat 1/111:30 a.m.PEK - SEA
1 stop28h 25mMultiple Airlines
Deal found 29/7C$ 1,209
Sat 13/92:15 p.m.SEA - PVG
1 stop33h 45mAsiana Airlines
Sun 21/98:35 a.m.PVG - SEA
1 stop18h 55mAsiana Airlines
Deal found 28/7C$ 1,244
Thu 16/102:15 p.m.SEA - PEK
1 stop34h 35mAsiana Airlines
Sat 25/1010:40 a.m.PEK - SEA
1 stop16h 50mAsiana Airlines
Deal found 28/7C$ 1,244
Tue 2/912:50 p.m.SEA - PEK
1 stop17h 40mKorean Air
Sun 28/91:30 a.m.PEK - SEA
1 stop24h 10mKorean Air
Deal found 28/7C$ 1,246
Thu 25/1211:00 a.m.SEA - PVG
1 stop17h 25mKorean Air
Mon 26/18:50 a.m.PVG - SEA
2 stops27h 41mKorean Air
Deal found 28/7C$ 1,260
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$ 1,286
Mon 1/91:40 a.m.SEA - PEK
1 stop18h 15mChina Airlines
Mon 29/912:30 p.m.PEK - SEA
1 stop21h 50mChina Airlines
Deal found 28/7C$ 1,290
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$ 1,294
Mon 25/81:40 a.m.SEA - PVG
1 stop18h 10mChina Airlines
Thu 4/97:50 p.m.PVG - SEA
1 stop14h 55mChina Airlines
Deal found 28/7C$ 1,321
Wed 1/108:37 a.m.SEA - PVG
2 stops24h 18mCathay Pacific
Wed 15/108:35 a.m.PVG - SEA
2 stops23h 06mCathay Pacific
Deal found 27/7C$ 1,433
Thu 16/103:43 p.m.SEA - PEK
2 stops34h 42mCathay Pacific
Mon 17/1110:00 a.m.PEK - SEA
2 stops44h 36mCathay Pacific
Deal found 29/7C$ 1,442
Mon 8/127:00 p.m.SEA - PVG
1 stop30h 10mTurkish Airlines
Fri 19/1211:05 p.m.PVG - SEA
1 stop34h 00mTurkish Airlines
Deal found 28/7C$ 1,447

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to China 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 China that are best for you.

Fly from

Seattle

Fly to

China

Route

Depart

Return

Price

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 7/10

2:15 p.m.-4:15 p.m.

1 stop35h 00m

Beijing Capital

Sat 1/11

1:30 a.m.-2:55 p.m.

1 stop28h 25m

C$ 1,209

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sat 13/9

2:15 p.m.-3:00 p.m.

1 stop33h 45m

Shanghai Pu Dong

Sun 21/9

8:35 a.m.-12:30 p.m.

1 stop18h 55m

C$ 1,244

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 16/10

2:15 p.m.-3:50 p.m.

1 stop34h 35m

Beijing Capital

Sat 25/10

10:40 a.m.-12:30 p.m.

1 stop16h 50m

C$ 1,244

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 2/9

12:50 p.m.-9:30 p.m.

1 stop17h 40m

Beijing Capital

Sun 28/9

1:30 a.m.-10:40 a.m.

1 stop24h 10m

C$ 1,246

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 30/10

12:00 p.m.-9:45 a.m.

1 stop30h 45m

Shanghai Pu Dong

Sat 15/11

2:00 p.m.-9:00 a.m.

1 stop35h 00m

C$ 1,259

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$ 1,286

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 1/9

1:40 a.m.-10:55 a.m.

1 stop18h 15m

Beijing Capital

Mon 29/9

12:30 p.m.-7:20 p.m.

1 stop21h 50m

C$ 1,290

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$ 1,294

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 25/8

1:40 a.m.-6:35 p.m.

1 stop25h 55m

Shanghai Pu Dong

Mon 8/9

12:05 p.m.-7:45 p.m.

1 stop22h 40m

C$ 1,321

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 1/10

8:37 a.m.-11:55 p.m.

2 stops24h 18m

Shanghai Pu Dong

Wed 15/10

8:35 a.m.-4:41 p.m.

2 stops23h 06m

C$ 1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 38 results
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Best time to book a flight from Seattle to China

Have a flexible travel schedule? Discover the best time to fly to China 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 China

What is the cheapest month to book a flight from Seattle to China?

Currently, May is the cheapest month in which you can book a flight from Seattle to China (average of C$ 1,068). Flying from Seattle to China 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 CN?

Find hourly flight availability from Seattle to China. 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.

When flying from Seattle to China, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing China

Get insights into the airlines that provide service to China. 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 China. Reviews last updated 29 July 2025.
Get a feel of what it's like to fly with EVA Air,Korean Air, andJapan Airlines from Seattle to China by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

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

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

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

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

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

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

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

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

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

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

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 China. 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 China?

    For a flight from Seattle to China, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city.

  • What are the cheapest airlines to fly from Seattle to China one-way?

    One-way options have recently been found by users for as low as C$ 631 on Air Canada. Other airlines that offer cheap prices include Asiana Airlines from C$ 682 and Korean Air from C$ 695 one-way.

  • What are the most popular routes from Seattle to China?

  • Can I find deals for flights from Seattle to China that include hotel bookings?

    Yes. In addition to deals on Seattle to China flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to China?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to China.

  • Can I find deals for business class flights from Seattle to China?

    Yes. Cheapflights offers flight deals from Seattle to China 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 China?

    Currently, May is the cheapest month in which you can book a flight from Seattle to China (average of C$ 1,068). Flying from Seattle to China 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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Alternative routes for Seattle to China

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

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

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

Yes! Cheapflights helps users easily find flights from Seattle to China with no change fees.

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

Not ready to book yet? You can track prices for flights from Seattle to China on Cheapflights with our Price Alert feature and get notified when better prices are available.

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