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Cheap flights from Seattle to China from C$ 593

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 March 2026.

Tue 14/412:50 p.m.
SEA
-
PVG
1 stop29h 50m
Korean Air
Tue 21/48:50 a.m.
PVG
-
SEA
1 stop16h 50m
Korean Air
Deal found 15/3C$ 960
Sun 26/412:50 p.m.
SEA
-
PVG
1 stop32h 35m
Korean Air
Fri 15/511:10 a.m.
PVG
-
SEA
1 stop14h 30m
Korean Air
Deal found 13/3C$ 969
Tue 7/412:50 p.m.
SEA
-
PEK
1 stop29h 50m
Korean Air
Wed 15/41:30 a.m.
PEK
-
SEA
1 stop24h 10m
Korean Air
Deal found 11/3C$ 969
Wed 8/412:50 p.m.
SEA
-
PEK
1 stop30h 35m
Korean Air
Mon 13/46:30 p.m.
PEK
-
SEA
1 stop31h 10m
Korean Air
Deal found 13/3C$ 981
Tue 28/412:50 p.m.
SEA
-
PVG
1 stop16h 20m
Korean Air
Tue 2/68:50 a.m.
PVG
-
SEA
2 stops41h 05m
Korean Air
Deal found 12/3C$ 992
Tue 7/412:50 p.m.
SEA
-
PEK
1 stop29h 50m
Korean Air
Tue 21/41:30 a.m.
PEK
-
SEA
2 stops37h 21m
Korean Air
Deal found 11/3C$ 992
Wed 22/412:50 p.m.
SEA
-
SHA
1 stop37h 15m
Korean Air
Tue 19/56:25 p.m.
SHA
-
SEA
1 stop31h 15m
Korean Air
Deal found 13/3C$ 995
Mon 20/45:59 p.m.
SEA
-
SHA
2 stops32h 06m
Korean Air
Tue 19/56:25 p.m.
SHA
-
SEA
1 stop31h 15m
Korean Air
Deal found 13/3C$ 1,002
Mon 13/412:50 p.m.
SEA
-
SHA
1 stop37h 15m
Korean Air
Mon 27/46:25 p.m.
SHA
-
SEA
2 stops41h 00m
Korean Air
Deal found 15/3C$ 1,010
Sat 11/412:50 p.m.
SEA
-
PEK
1 stop29h 50m
Korean Air
Wed 20/51:30 a.m.
PEK
-
SEA
1 stop24h 10m
Korean Air
Deal found 13/3C$ 1,018
Sat 25/412:50 p.m.
SEA
-
PEK
1 stop32h 15m
Korean Air
Mon 11/511:45 a.m.
PEK
-
SEA
2 stops42h 20m
Korean Air
Deal found 15/3C$ 1,030
Tue 22/912:50 p.m.
SEA
-
PEK
1 stop17h 40m
Korean Air
Thu 22/106:30 p.m.
PEK
-
SEA
2 stops37h 29m
Korean Air
Deal found 10/3C$ 1,033

Find flight deals from Seattle to China

Keep the following information in mind while searching for Seattle to China flight deals. Data was last updated 15 March 2026.

Round-trip from

C$ 960

One-way from

C$ 593

Popular in

December

Cheapest in

February

Average price

C$ 1,199
Korean Air
  • Korean Air
  • 14/4-21/4
  • 2 total stops
  • 46h 40m total
  • Seattle to China
Search Deals
Korean Air
  • Korean Air
  • 11/4
  • 1 total stop
  • 32h 35m total
  • Seattle to China
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 15 March 2026.
Use the filters below to find and compare flights from Seattle to China that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 14/4

12:50 p.m.-9:40 a.m.

1 stop29h 50m

Shanghai Pu Dong

Tue 21/4

8:50 a.m.-10:40 a.m.

1 stop16h 50m

C$ 960

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 24/8

1:20 p.m.-9:40 a.m.

1 stop29h 20m

Beijing Capital

Sat 12/9

6:30 p.m.-10:40 a.m.

1 stop31h 10m

C$ 969

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 9/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Sun 19/4

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

1 stop31h 15m

C$ 995

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 21/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Tue 19/5

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

1 stop31h 15m

C$ 995

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 9/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Mon 20/4

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

1 stop31h 15m

C$ 995

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 22/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Wed 6/5

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

1 stop31h 15m

C$ 995

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 8/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Sat 25/4

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

1 stop31h 15m

C$ 995

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 8/4

3:50 p.m.-5:05 p.m.

2 stops34h 15m

Shanghai Hongqiao Intl

Sun 19/4

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

1 stop31h 15m

C$ 1,002

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 8/4

3:50 p.m.-5:05 p.m.

2 stops34h 15m

Shanghai Hongqiao Intl

Mon 20/4

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

1 stop31h 15m

C$ 1,002

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sun 5/4

12:50 p.m.-5:05 p.m.

1 stop37h 15m

Shanghai Hongqiao Intl

Wed 29/4

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

1 stop31h 15m

C$ 1,132

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 59 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Seattle to China (average of C$ 220). Flying from Seattle to China in July is currently the most expensive (average of C$ 1,253). 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 15 March 2026.

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.

How often are flights from Seattle to China delayed?

About 17% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for Seattle to China flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to China flights?

Over the past year, Hainan Airlines has had the lowest number of delays on this route, with just 17% of flights being delayed.

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 12h 50m. Fly via Korean Air, United Airlines, or Delta to get the fastest option. The distance from Seattle to China is about 9181 km. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from Seattle to China (average of C$ 220). Flying from Seattle to China in July is currently the most expensive (average of C$ 1,253). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from 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.

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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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