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Cheap flights from Seattle to China from C$ 562

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
31 May — 7 Jun1
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 1 May 2026.

Sun 30/812:10 a.m.
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Mon 14/94:50 p.m.
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 27/4C$ 918
Mon 9/1112:10 a.m.
SEA
-
PEK
1 stop22h 00m
Asiana Airlines
Mon 7/1210:50 a.m.
PEK
-
SEA
1 stop19h 05m
Asiana Airlines
Deal found 27/4C$ 930
Sun 4/1012:10 a.m.
SEA
-
PVG
1 stop20h 35m
Asiana Airlines
Tue 3/111:10 p.m.
PVG
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 30/4C$ 977
Fri 6/1111:00 a.m.
SEA
-
PEK
1 stop33h 40m
Korean Air
Sun 15/116:55 p.m.
PEK
-
SEA
1 stop30h 05m
Korean Air
Deal found 29/4C$ 999
Tue 28/412:50 p.m.
SEA
-
PEK
1 stop30h 35m
Korean Air
Tue 12/56:30 p.m.
PEK
-
SEA
1 stop31h 10m
Korean Air
Deal found 28/4C$ 1,011
Fri 11/912:10 a.m.
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Mon 21/94:50 p.m.
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 28/4C$ 1,012
Thu 27/812:10 a.m.
SEA
-
PVG
1 stop18h 55m
Asiana Airlines
Thu 10/94:20 p.m.
PVG
-
SEA
1 stop13h 55m
Asiana Airlines
Deal found 28/4C$ 1,018
Tue 10/1111:00 a.m.
SEA
-
PEK
1 stop19h 15m
Korean Air
Tue 8/1211:45 a.m.
PEK
-
SEA
2 stops24h 46m
Korean Air
Deal found 27/4C$ 1,026
Sun 30/812:10 a.m.
SEA
-
PVG
1 stop23h 50m
Asiana Airlines
Mon 16/118:25 a.m.
PVG
-
SEA
1 stop21h 30m
Asiana Airlines
Deal found 28/4C$ 1,031
Thu 1/1012:10 a.m.
SEA
-
PVG
1 stop20h 35m
Asiana Airlines
Mon 12/101:10 p.m.
PVG
-
SEA
1 stop17h 05m
Asiana Airlines
Deal found 28/4C$ 1,059
Sun 30/812:10 a.m.
SEA
-
PVG
1 stop18h 55m
Asiana Airlines
Sun 13/94:20 p.m.
PVG
-
SEA
1 stop13h 55m
Asiana Airlines
Deal found 28/4C$ 1,072
Sun 13/912:10 a.m.
SEA
-
PEK
1 stop24h 40m
Asiana Airlines
Sun 20/94:50 p.m.
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 28/4C$ 1,090

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 1 May 2026.

Round-trip from

C$ 918

One-way from

C$ 562

Popular in

December

Cheapest in

January

Average price

C$ 1,449
Asiana Airlines
  • Asiana Airlines
  • 30/8-14/9
  • 2 total stops
  • 36h 15m total
  • Seattle to China
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 27/10
  • 1 total stop
  • 26h 05m total
  • Seattle to China
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 1 May 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

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 17/10

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

1 stop29h 50m

Beijing Capital

Tue 3/11

10:40 a.m.-3:25 p.m.

2 stops20h 45m

C$ 1,149
Quickest round-trip

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 1/9

4:00 p.m.-7:50 p.m.

Nonstop12h 50m

Shanghai Pu Dong

Tue 13/10

5:30 p.m.-1:11 p.m.

Nonstop10h 41m

C$ 1,213

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 1/10

8:40 a.m.-5:25 p.m.

1 stop17h 45m

Shanghai Pu Dong

Thu 29/10

8:55 p.m.-10:21 a.m.

2 stops28h 26m

C$ 1,239

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 8/10

3:40 p.m.-7:50 p.m.

Nonstop13h 10m

Shanghai Pu Dong

Sat 31/10

5:55 p.m.-1:30 p.m.

Nonstop10h 35m

C$ 1,281

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Tue 13/10

3:40 p.m.-7:50 p.m.

Nonstop13h 10m

Shanghai Pu Dong

Mon 16/11

5:55 p.m.-12:30 p.m.

Nonstop10h 35m

C$ 1,281

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sun 25/10

6:57 a.m.-6:55 p.m.

2 stops20h 58m

Shanghai Pu Dong

Thu 29/10

8:55 p.m.-12:33 a.m.

2 stops18h 38m

C$ 1,307

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Fri 23/10

5:00 a.m.-5:25 p.m.

2 stops21h 25m

Shanghai Pu Dong

Tue 27/10

8:55 p.m.-10:21 a.m.

2 stops28h 26m

C$ 1,307

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 31/8

12:10 a.m.-9:40 a.m.

1 stop18h 30m

Beijing Capital

Thu 3/9

3:30 p.m.-3:15 p.m.

1 stop14h 45m

C$ 1,322

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 28/8

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

1 stop18h 35m

Shanghai Hongqiao Intl

Mon 7/9

10:55 a.m.-3:15 p.m.

1 stop19h 20m

C$ 1,330

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 28/8

7:20 a.m.-5:05 p.m.

2 stops42h 45m

Shanghai Hongqiao Intl

Mon 7/9

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

1 stop31h 15m

C$ 1,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 60 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

How far ahead should I book a flight from Seattle to China?

The best time to book flights from Seattle to China is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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$ 211). Flying from Seattle to China in July is currently the most expensive (average of C$ 1,016). 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 1 May 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 16% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 122 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?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday 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 16% 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 Delta, United Airlines, or Asiana Airlines 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 Pu Dong, Seattle/Tacoma Intl - Shanghai Hongqiao Intl 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$ 211). Flying from Seattle to China in July is currently the most expensive (average of C$ 1,016). 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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Fly with Cheapflights

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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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