The cheapest times to fly from SZX to SEA are

  • February 5th to April 29th
  • August 27th to December 2nd (except the week of September 24th)

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 SZX to SEA is early to mid October. Prices can be as high as $2035 for Saturday flights during early January, or as low as $571 for Tuesday flights around early to mid October.


When to Fly to Seattle

Flying from Shenzhen (SZX) to Seattle, WA (SEA) will usually cost between $584 to $1296 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $586. Due to high demand the most expensive time to fly is early January, with an average price of $1502. Planning your trip to low-cost times can easily save you $916 on economy flights and even more on first-class flights. Generally, any price below $818 can be considered a good price for a round-trip SZX to SEA flight.

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

SZX to SEA Flight Prices

Compared to other flights, the SZX to SEA flight is cheaper than the average and costs less than the average flight leaving from Shenzhen. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SEA, and Monday the cheapest day to fly back into SZX. Saturdays 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 $141 (15%) 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 $819. Return trip prices are from the SEA to SZX 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 SZX to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 12 hour 38 minutes may be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 25 major airlines flying this route most often: Air Canada, Air China, Air France, Alaska, American, ANA, Asiana, China Airlines, China Eastern, China Southern, Delta, Emirates, EVA Air, Hainan, Hawaiian, JAL, KLM, Korean Air, Lufthansa, Shanghai Airlines, Shenzhen, Singapore Airlines, United, WestJet, Xiamen, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Bao’an International Airport?

The distance between the two airports is roughly 6472 miles or 10416 kilometers.

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

The real-world flight time for a nonstop SZX to SEA flight is about 12 hour 38 minutes.

How many flights go between Shenzhen and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 76 available flights from SZX to SEA.


Airport Location Info


Departing Airport

Origination code SZX
Origination airport name Bao’an International Airport
City Shenzhen
Country China
Latitude 22.6
Longitude 113.8

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3


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.