Cheap flights from Seattle to Asia from $276

If you’re not able to fly to Asia in April, then March is your next best option. Flight prices from Seattle to Asia during March average around $882.

Fly from Seattle/Tacoma Intl to Singapore Changi for the best Seattle/Tacoma Intl - Asia flight prices

You are more likely to see cheaper flights to Asia from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $911 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from Seattle for as low as $819 on momondo.

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

United Airlines, Hainan Airlines, and Philippine Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Asia

Delta, Philippine Airlines and Alaska Airlines are the top three most popular airlines that fly to Asia from Seattle according to our data. Delta is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 29 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Seattle and Asia have experienced a delay on any given week. The average delay length over the past 12 months has been 160 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

24 flights are operational daily from Seattle to Asia as of November 2026. The most popular departure time for this route is 11:00AM, with 60% of flights per day taking off in the afternoon.

As of November 2026, 173 flights take off from Seattle and land in Asia each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.