Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to China from C$ 670

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PVG
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

C$ 1,317

One-way from

C$ 670

Popular in

June

Cheapest in

March

Average price

C$ 1,428
Asiana Airlines
  • Asiana Airlines
  • 26/9-14/10
  • 2 total stops
  • 34h 35m total
  • Seattle to China
Delta
  • Delta
  • 22/4
  • Nonstop
  • 13h 05m total
  • Seattle to China
Highest demand for flights based on searches. 18% potential increase in price (C$ 518 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 65 potential savings vs. average RT price).
Average for round-trip flights in April 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 17 April 2025.

Fri 26/92:15 p.m.SEA - PVG
1 stop15h 40mAsiana Airlines
Thu 16/101:10 p.m.PVG - SEA
1 stop14h 20mAsiana Airlines
Deal found 17/4C$ 1,317
Sat 6/91:40 a.m.SEA - PEK
1 stop18h 15mChina Airlines
Sun 28/98:20 p.m.PEK - SEA
1 stop38h 00mChina Airlines
Deal found 17/4C$ 1,323
Wed 24/912:50 p.m.SEA - PVG
1 stop29h 50mKorean Air
Mon 13/1011:10 a.m.PVG - SEA
1 stop14h 30mKorean Air
Deal found 17/4C$ 1,337
Wed 10/92:15 p.m.SEA - PEK
1 stop34h 35mAsiana Airlines
Sat 27/93:30 p.m.PEK - SEA
1 stop36h 00mAsiana Airlines
Deal found 17/4C$ 1,364
Sat 27/93:15 p.m.SEA - SHA
2 stops34h 50mKorean Air
Fri 17/106:25 p.m.SHA - SEA
1 stop31h 15mKorean Air
Deal found 17/4C$ 1,371
Thu 17/412:50 p.m.SEA - PEK
1 stop17h 40mKorean Air
Fri 2/56:30 p.m.PEK - SEA
1 stop31h 10mKorean Air
Deal found 16/4C$ 1,371
Sat 16/88:26 p.m.SEA - PEK
2 stops23h 29mMultiple Airlines
Sun 14/98:20 p.m.PEK - SEA
1 stop38h 25mMultiple Airlines
Deal found 17/4C$ 1,386
Wed 24/95:07 a.m.SEA - PVG
2 stops21h 18mUnited Airlines
Sat 18/1012:10 p.m.PVG - SEA
1 stop18h 59mUnited Airlines
Deal found 17/4C$ 1,414
Fri 26/92:15 p.m.SEA - SHA
1 stop35h 45mAsiana Airlines
Sat 18/106:10 p.m.SHA - SEA
1 stop33h 20mAsiana Airlines
Deal found 17/4C$ 1,475
Sun 7/91:30 a.m.SEA - PEK
1 stop20h 05mEVA Air
Wed 1/107:50 p.m.PEK - SEA
1 stop38h 00mEVA Air
Deal found 17/4C$ 1,508
Wed 9/711:55 a.m.SEA - PVG
Nonstop12h 30mDelta
Wed 16/75:30 p.m.PVG - SEA
Nonstop11h 45mDelta
Deal found 17/4C$ 1,524
Thu 11/912:30 p.m.SEA - PEK
1 stop36h 05mTurkish Airlines
Wed 1/1012:10 a.m.PEK - SEA
1 stop32h 05mTurkish Airlines
Deal found 17/4C$ 1,542

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 17 April 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

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Fri 26/9

2:15 p.m.-8:55 p.m.

1 stop15h 40m

Shanghai Pu Dong

Thu 16/10

1:10 p.m.-12:30 p.m.

1 stop14h 20m

C$ 1,317

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 6/9

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

1 stop18h 15m

Beijing Capital

Sun 28/9

8:20 p.m.-7:20 p.m.

1 stop38h 00m

C$ 1,323

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 24/9

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

1 stop29h 50m

Shanghai Pu Dong

Mon 13/10

11:10 a.m.-10:40 a.m.

1 stop14h 30m

C$ 1,337

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 10/9

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

1 stop34h 35m

Beijing Capital

Sat 27/9

3:30 p.m.-12:30 p.m.

1 stop36h 00m

C$ 1,364

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 27/9

5:59 p.m.-5:05 p.m.

2 stops32h 06m

Shanghai Hongqiao Intl

Tue 14/10

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

1 stop31h 15m

C$ 1,371

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 16/8

8:26 p.m.-10:55 a.m.

2 stops23h 29m

Beijing Capital

Sun 14/9

8:20 p.m.-7:45 p.m.

1 stop38h 25m

C$ 1,386

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 24/9

5:07 a.m.-5:25 p.m.

2 stops21h 18m

Shanghai Pu Dong

Sat 18/10

12:10 p.m.-4:09 p.m.

1 stop18h 59m

C$ 1,414

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 26/9

2:15 p.m.-5:00 p.m.

1 stop35h 45m

Shanghai Hongqiao Intl

Fri 17/10

6:10 p.m.-12:30 p.m.

1 stop33h 20m

C$ 1,475

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 7/9

1:30 a.m.-12:35 p.m.

1 stop20h 05m

Beijing Capital

Wed 1/10

7:50 p.m.-6:50 p.m.

1 stop38h 00m

C$ 1,508

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 9/7

11:55 a.m.-3:25 p.m.

Nonstop12h 30m

Shanghai Pu Dong

Wed 16/7

5:30 p.m.-2:15 p.m.

Nonstop11h 45m

C$ 1,524

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 52 results
1
2
3
...
6

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$ 1,202). Flying from Seattle to China in June is currently the most expensive (average of C$ 1,677). 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 17 April 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.

Weekly flight availability from Seattle to China

Explore weekly flight availability from Seattle to China. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 April 2025.

The most flights from SEA to CN0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in China by month

Plan your trip to China by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in China ranges from 30.0 - 170.0 mm per month. June is typically the wettest month, when rainfall can reach 170.0 mm. December is typically the driest time to visit China when rainfall is around 30.0 mm.

Temperature in China by month

Plan your trip to China by taking into account the average temperature totals by month.

If weather is an important factor for your trip to China, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 17 April 2025.
To help decide which airline to fly from Seattle to China, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
8.3
Very good

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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$ 670 on Delta. Other airlines that offer cheap prices include Japan Airlines from C$ 675 and United Airlines from C$ 699 one-way.

  • 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$ 1,202). Flying from Seattle to China in June is currently the most expensive (average of C$ 1,677). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to China

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to China

Discover the top airline that operate flights from Seattle to China. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapestC$ 1,408AverageC$ 1,475FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to China?

Cheapflights helps you search for flights from Seattle to China via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.