The cheapest times to fly from WUX to SEA are

  • March 26th to June 3rd (except the week of April 2nd)
  • July 30th to December 2nd (except the weeks of August 6th and October 29th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from WUX to SEA is early September. Prices can be as high as $4529 for Friday flights during early January, or as low as $1108 for Tuesday flights around early September.


When to Fly to Seattle

Flying from Wuxi (WUX) to Seattle, WA (SEA) will usually cost between $1465 to $2823 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $1438. Due to high demand the most expensive time to fly is early January, with an average price of $3131. Planning your trip to low-cost times can easily save you $1693 on economy flights and even more on first-class flights. Generally, any price below $2108 can be considered a good price for a round-trip WUX to SEA flight.

See below for a graph of average weekly prices for the WUX to SEA route. All prices are for round-trip tickets in USD.

WUX to SEA Flight Prices

Compared to other flights, the WUX to SEA flight is more expensive than the average and costs more than the average flight leaving from Wuxi. The average price per mile (for a direct flight) is $0.23, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SEA, and Thursday the cheapest day to fly back into WUX. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $214 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1936. Return trip prices are from the SEA to WUX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from WUX to SEA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 19 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from WUX to SEA while comparing.

Destination alternative #1: Portland International Airport (PDX) in Portland, OR

  • 129 miles (208 km) away from SEA
  • Usually 33.76% less expensive than SEA
  • 2-layover flights available

See WUX to PDX flights


Flight Hacking WUX to SEA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from WUX to SEA — but Champion Traveler does!

Hack #1: San Francisco, CA (WUX > SFO > SEA)

  • Price for both tickets: $936
  • Average savings: $1172 (55.59%)

See WUX to LAX flights

Hack #2: Los Angeles, CA (WUX > LAX > SEA)

  • Price for both tickets: $977
  • Average savings: $1131 (53.67%)

See WUX to SFO flights

Hack #3: Taipei (WUX > TPE > SEA)

  • Price for both tickets: $992
  • Average savings: $1116 (52.95%)

See WUX to TPE flights


Flight Questions Answered

Still have questions about flying from WUX to SEA? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Air Canada, Air China, Alaska, ANA, Asiana, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, EVA Air, Hainan, JAL, Shenzhen, Singapore Airlines, United, Xiamen, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Shuofang Airport?

The distance between the two airports is roughly 5738 miles or 9234 kilometers.

How long does it take to fly from WUX to SEA?

The real-world flight time for a nonstop WUX to SEA flight is about 11 hour 19 minutes.

How many flights go between Wuxi and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from WUX to SEA.


Airport Location Info


Departing Airport

Origination codeWUX
Origination airport nameShuofang Airport

Return Airport

Destination codeSEA
Destination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.