Cheap flights from Washington to China from $354

In general, April is the cheapest month to fly from State of Washington to China. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $775. If you aren’t able to travel during the month of April, then book flights to China from State of Washington during March instead. Flights to China in March, while not as cheap as those in April, still average around $796.

Our data shows that Wednesday is the least expensive day to fly to China. Tickets to fly out on this day can be as low as $988. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to China on Saturday is $1,176.

Our data shows that the cheapest State of Washington to China flights are usually those with departure times at noon. Our users have found flights to China at noon for as low as $989. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,085 on average. Flights to China from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Seattle/Tacoma Intl to Shanghai Pu Dong for the best Washington - China flight prices

You are more likely to see cheaper flights to China from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to China for around $1,064 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to China from State of Washington for as low as $825 on momondo.

There are 3 cabin classes available to choose from on State of Washington to China flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Hainan Airlines, Cathay Pacific, and Philippine Airlines are the most popular carriers operating from Washington to China

Asiana Airlines, Cathay Pacific and Delta are the top three most popular airlines that fly to China from State of Washington according to our data. Asiana Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to China. Keep in mind that there are 9 different airlines that fly to China on a routine basis, so you have a few additional options to choose from.

1 flights are operational daily from State of Washington to China as of November 2026. The most popular departure time for this route is 2:00PM, with 77% of flights per day taking off in the afternoon.

9 flights are operational weekly from State of Washington to China as of November 2026. The most popular departure day for this route is Tue, with 22% of flights per week taking off on this day.