LAX to SEA: Discover the Best Flight Deals to Seattle
Cheapest flight found
$83
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: LAX → SEA
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$83
Highest Fare
$184
Median Fare
$148
Price Spread
$101
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $83)
Most expensive month: July 2026 (from $184)
Biggest price drop caught: $80 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Los Angeles to Seattle range from $83 to $184, a $101 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $80 between hourly checks on this route.
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From
Los Angeles (LAX)
To
Seattle (SEA)
Airport Information
Los Angeles (LAX)
Los Angeles International Airport (LAX) serves as the primary gateway for the Southern California region and is one of the busiest airports in the world. Located along the Pacific coast, it features nine passenger terminals arranged in a U-shape. Travelers flying to Seattle will find major carriers like Alaska Airlines, Delta, and United operating frequently from various terminals. The airport offers an array of high-end dining, luxury shopping, and several premium lounges to keep passengers comfortable during their pre-flight wait.
Seattle (SEA)
Seattle-Tacoma International Airport (SEA), commonly referred to as Sea-Tac, is the primary commercial airport serving the Seattle metropolitan area. It is a major hub for Alaska Airlines and Delta Air Lines, offering modern amenities including the recently renovated North Satellite terminal. The airport is famous for its Pacific Northwest-inspired art installations and diverse food options ranging from local seafood to gourmet coffee. It is conveniently located about 14 miles south of downtown Seattle, making it accessible via various transit modes including the Link Light Rail.
Frequently Asked Questions
How long is the average flight from LAX to SEA?
The average non-stop flight duration is approximately 2 hours and 45 minutes, covering a distance of about 950 miles.
Which airlines offer non-stop flights on this route?
Major carriers including Alaska Airlines, Delta Air Lines, United Airlines, American Airlines, and Southwest Airlines all offer regular non-stop service.
Is there a time difference between Los Angeles and Seattle?
No, both Los Angeles and Seattle are located in the Pacific Time Zone, so there is no time difference between the two cities.
What is the best way to get from SEA airport to downtown Seattle?
The Link Light Rail is the most cost-effective method, though rideshare services like Uber and Lyft are widely available and take about 20-30 minutes depending on traffic.
How early should I arrive at LAX for my flight to Seattle?
It is generally recommended to arrive at least 2 hours before your scheduled departure to account for potential traffic and security screening times.
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Our Methodology
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How Often Do Prices Drop?
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