Cheap flights from Seattle to Los Angeles from €50

The cheapest month to fly to Los Angeles from Seattle is in March. Flight prices, which tend to average around €140, 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 €167.

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 €198 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 €150 on momondo.

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 138 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.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 6% of their flights experiencing any sort of delay.

86 flights are operational daily from Seattle to Los Angeles as of February 2026. The most popular departure time for this route is 19:00, with 38% of flights per day taking off at midday.

As of February 2026, 604 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.