Cheap flights from Seattle to Los Angeles from €72

The cheapest month to fly to Los Angeles from Seattle is in March. Flight prices, which tend to average around €186, are often lower during this time because this is during the off-season. If you are unable to visit Los Angeles during the month of March, then departing from Seattle during the month May is also very affordable. Most momondo users find prices during this month for around €189.

Fly from Seattle/Tacoma Intl to Los Angeles for the best Seattle/Tacoma Intl - Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around €225 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Seattle for as low as €159 on momondo.

There is only 1 cabin class available to choose from on Seattle to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 11% of flights between Seattle and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

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

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

75 flights are operational daily from Seattle to Los Angeles as of September 2026. The most popular departure time for this route is 17:00, with 45% of flights per day taking off in the afternoon.

As of September 2026, 530 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.