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Cheap flights from Seattle to China from C$ 575

SEA — SHA
29 Oct — 5 Nov1
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

Sun 18/1012:50 p.m. -
1 stop29h 50m
Thu 29/1011:20 a.m. -
1 stop13h 45m
Deal found 28/9C$ 1,214
Mon 12/1012:10 a.m. -
1 stop29h 00m
Tue 15/122:00 p.m. -
2 stops43h 18m
Deal found 24/9C$ 1,229
Sat 17/1012:50 p.m. -
1 stop16h 20m
Wed 28/102:00 p.m. -
1 stop35h 05m
Deal found 28/9C$ 1,285
Sun 18/1012:50 p.m. -
1 stop29h 50m
Mon 2/111:30 a.m. -
1 stop28h 40m
Deal found 28/9C$ 1,285
Sun 1/119:35 p.m. -
2 stops43h 50m
Wed 25/116:55 p.m. -
1 stop30h 10m
Deal found 25/9C$ 1,293
Tue 29/912:50 p.m. -
1 stop16h 20m
Fri 9/108:50 a.m. -
2 stops21h 00m
Deal found 26/9C$ 1,300
Wed 14/1012:50 p.m. -
1 stop32h 15m
Tue 27/1010:40 a.m. -
2 stops24h 47m
Deal found 28/9C$ 1,300
Sun 11/1012:22 p.m. -
2 stops30h 18m
Sat 17/101:30 a.m. -
2 stops33h 57m
Deal found 29/9C$ 1,309
Sun 18/108:20 p.m. -
2 stops34h 10m
Tue 27/101:30 a.m. -
2 stops28h 20m
Deal found 28/9C$ 1,319
Tue 29/912:10 a.m. -
1 stop29h 45m
Sun 4/101:05 a.m. -
1 stop29h 10m
Deal found 28/9C$ 1,327
Fri 27/1110:03 a.m. -
2 stops35h 52m
Tue 1/1210:00 a.m. -
1 stop38h 45m
Deal found 28/9C$ 1,327
Thu 5/1112:10 a.m. -
1 stop17h 15m
Tue 24/111:30 a.m. -
1 stop23h 35m
Deal found 28/9C$ 1,336

Find flight deals from Seattle to China

Round-trip from

C$ 1,207

One-way from

C$ 575

Popular in

December

Cheapest in

April

Average price

C$ 1,283
Korean Air
  • Korean Air
  • 16/3-1/4
  • 2 total stops
  • 45h 30m total
  • Seattle to China
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Cathay Pacific
  • Cathay Pacific
  • 10/11-31/12
  • 1 total stop
  • 22h 30m total
  • Seattle to China
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 82 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Wed 28/10

11:25 a.m.-3:30 p.m.

1 stop37h 05m

Beijing Capital

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 588

SeattleShanghai

SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong

SEAPVG

Seattle/Tacoma Intl

Sun 22/11

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

1 stop20h 20m

Shanghai Pu Dong

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 623

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Thu 21/1

7:20 a.m.-10:15 p.m.

2 stops22h 55m

Beijing Capital

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 663

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Mon 12/10

7:16 a.m.-12:05 p.m.

2 stops37h 49m

Beijing Capital

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 663

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Thu 25/3

7:20 a.m.-10:15 p.m.

2 stops23h 55m

Beijing Capital

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 664

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Sat 27/3

12:00 p.m.-9:40 a.m.

2 stops54h 40m

Beijing Capital

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 681

SeattleShanghai

SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong

SEAPVG

Seattle/Tacoma Intl

Fri 27/11

12:10 a.m.-12:35 p.m.

1 stop20h 25m

Shanghai Pu Dong

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 698

SeattleShanghai

SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong

SEAPVG

Seattle/Tacoma Intl

Wed 24/3

12:00 p.m.-12:35 p.m.

1 stop33h 35m

Shanghai Pu Dong

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 698

SeattleShanghai

SEA Seattle/Tacoma Intl - PVG Shanghai Pu Dong

SEAPVG

Seattle/Tacoma Intl

Sat 27/3

12:00 p.m.-12:25 p.m.

1 stop33h 25m

Shanghai Pu Dong

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 698

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Fri 6/11

11:00 a.m.-10:15 p.m.

1 stop19h 15m

Beijing Capital

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 698

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/9

Showing 1-10 of 50 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

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, April is the cheapest month in which you can book a flight from Seattle to China (average of C$ 1,081). Flying from Seattle to China in December is currently the most expensive (average of C$ 2,065). 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?

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 14% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 100 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 14% of flights being delayed.

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

The best time to book flights from Seattle to China is 87 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.

Related info for your journey

  • 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 29h 15m. Fly via Korean Air, Cathay Pacific, or United Airlines to get the fastest option. The distance from Seattle to China is about 9181 km. This flight may include one or multiple stops.

  • 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, April is the cheapest month in which you can book a flight from Seattle to China (average of C$ 1,081). Flying from Seattle to China in December is currently the most expensive (average of C$ 2,065). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to China

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Seattle to Narita flights
Seattle to Hongqiao Intl flights

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