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Cheap flights from Seattle to China from C$ 580

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 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Seattle to China

Enter your travel dates to find the best prices.

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 28 October 2025.

Sat 22/1112:10 a.m.SEA - PEK
1 stop24h 15mAsiana Airlines
Mon 8/1210:50 a.m.PEK - SEA
1 stop19h 05mAsiana Airlines
Deal found 28/10C$ 999
Sun 2/1112:10 a.m.SEA - PEK
1 stop24h 15mAsiana Airlines
Sat 6/1210:50 a.m.PEK - SEA
1 stop19h 05mAsiana Airlines
Deal found 26/10C$ 1,014
Fri 28/1111:00 a.m.SEA - PVG
1 stop30h 45mKorean Air
Thu 11/122:00 p.m.PVG - SEA
2 stops25h 23mKorean Air
Deal found 28/10C$ 1,141
Sun 2/1112:10 a.m.SEA - SHA
1 stop17h 35mAsiana Airlines
Tue 2/1210:55 a.m.SHA - SEA
1 stop19h 00mAsiana Airlines
Deal found 26/10C$ 1,145
Sun 2/1112:45 p.m.SEA - SHA
2 stops36h 25mKorean Air
Sun 7/126:25 p.m.SHA - SEA
1 stop30h 35mKorean Air
Deal found 26/10C$ 1,161
Mon 17/1111:00 a.m.SEA - PVG
1 stop33h 35mKorean Air
Fri 28/118:50 a.m.PVG - SEA
1 stop16h 10mKorean Air
Deal found 28/10C$ 1,196
Fri 28/1110:15 a.m.SEA - PVG
Nonstop13h 35mDelta
Fri 19/126:00 p.m.PVG - SEA
Nonstop10h 45mDelta
Deal found 26/10C$ 1,213
Thu 6/1111:00 a.m.SEA - PEK
1 stop19h 15mKorean Air
Tue 2/1210:40 a.m.PEK - SEA
1 stop14h 20mKorean Air
Deal found 26/10C$ 1,252
Sun 7/1211:00 a.m.SEA - PEK
1 stop19h 15mKorean Air
Wed 17/122:15 p.m.PEK - SEA
1 stop34h 45mKorean Air
Deal found 25/10C$ 1,266
Mon 10/115:30 p.m.SEA - PVG
2 stops24h 15mKorean Air
Sun 23/118:50 a.m.PVG - SEA
1 stop16h 10mKorean Air
Deal found 27/10C$ 1,270
Fri 28/1111:00 a.m.SEA - PVG
1 stop17h 25mKorean Air
Sun 14/1211:20 a.m.PVG - SEA
2 stops25h 15mKorean Air
Deal found 28/10C$ 1,281
Thu 11/1210:20 a.m.SEA - PVG
Nonstop13h 30mDelta
Thu 18/126:00 p.m.PVG - SEA
Nonstop10h 45mDelta
Deal found 27/10C$ 1,301

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 28 October 2025.

Round-trip from

C$ 994

One-way from

C$ 580

Popular in

July

Cheapest in

March

Average price

C$ 1,527
Asiana Airlines
  • Asiana Airlines
  • 18/1-26/1
  • 2 total stops
  • 41h 05m total
  • Seattle to China
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 28/12
  • 1 total stop
  • 22h 00m total
  • Seattle to China
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 28 October 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

Fri 16/1

12:10 a.m.-2:10 p.m.

1 stop22h 00m

Beijing Capital

Fri 23/1

3:35 p.m.-1:55 p.m.

1 stop14h 20m

C$ 1,014

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 19/1

12:10 a.m.-4:25 p.m.

1 stop24h 15m

Beijing Capital

Sat 24/1

10:50 a.m.-1:55 p.m.

1 stop19h 05m

C$ 1,014

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 25/1

12:10 a.m.-2:10 p.m.

1 stop22h 00m

Beijing Capital

Sat 28/2

3:35 p.m.-1:55 p.m.

1 stop14h 20m

C$ 1,014

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 18/1

12:10 a.m.-2:10 p.m.

1 stop22h 00m

Beijing Capital

Fri 23/1

3:35 p.m.-1:55 p.m.

1 stop14h 20m

C$ 1,014

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 17/1

12:10 a.m.-4:25 p.m.

1 stop24h 15m

Beijing Capital

Wed 28/1

3:35 p.m.-1:55 p.m.

1 stop14h 20m

C$ 1,014

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 25/2

12:10 a.m.-2:10 p.m.

1 stop22h 00m

Beijing Capital

Mon 2/3

3:35 p.m.-1:55 p.m.

1 stop14h 20m

C$ 1,014

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Mon 9/2

12:10 a.m.-9:45 a.m.

1 stop17h 35m

Shanghai Hongqiao Intl

Wed 25/2

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

1 stop19h 00m

C$ 1,097

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sun 15/2

12:10 a.m.-10:05 a.m.

1 stop17h 55m

Shanghai Pu Dong

Sun 22/2

1:10 p.m.-1:55 p.m.

1 stop16h 45m

C$ 1,112

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sun 1/3

7:00 a.m.-8:25 p.m.

2 stops21h 25m

Shanghai Pu Dong

Thu 5/3

11:20 a.m.-9:00 a.m.

1 stop13h 40m

C$ 1,133

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 14/2

12:10 a.m.-9:45 a.m.

1 stop17h 35m

Shanghai Hongqiao Intl

Sat 21/2

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

1 stop19h 00m

C$ 1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

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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, November is the cheapest month in which you can book a flight from Seattle to China (average of C$ 587). Flying from Seattle to China in July is currently the most expensive (average of C$ 1,207). 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 28 October 2025.

It’s optimal to fly from Seattle to China in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

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.

  • How long is the flight from Seattle to China?

    There are many flights that can get you from Seattle to China in 22h. Fly via Asiana Airlines or Korean Air to get the fastest option. The distance from Seattle to China is about 8673 km. This flight may include one or multiple stops.

  • 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$ 580 on Asiana Airlines. Other airlines that offer cheap prices include Korean Air from C$ 704 and Delta from C$ 718 one-way.

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

    When deciding which route to take from Seattle to China consider Seattle/Tacoma Intl - Shanghai Hongqiao Intl, Seattle/Tacoma Intl - Shanghai Pu Dong or Seattle/Tacoma Intl - Beijing Capital as they are the most popular.

  • 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, November is the cheapest month in which you can book a flight from Seattle to China (average of C$ 587). Flying from Seattle to China in July is currently the most expensive (average of C$ 1,207). 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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Yes! Cheapflights helps users easily find flights from Seattle to China with no change fees.

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