Direct (non-stop) flights from Los Angeles (LAX) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Los Angeles (LAX) to SeaTac (SEA). This popular route is operated by 5 airlines, offering multiple daily departures.• Flight Duration: 2h 47m - 3h 14m (average flight time)• Distance: 960 miles (1545 km) (air miles between airports)• Daily Flights: 16-22 flights (scheduled departures per day)
Los Angeles (LAX)
SeaTac (SEA)
FLIGHT TIME
2h 47m - 3h 14m
FLIGHT DISTANCE
960 miles (1545 km)
2h 54m - 3h 5m
06:00
21:00
960 miles (1545 km)
January
5 (Show)
156
Flight Schedule
December 2025
Airlines with direct flights from Los Angeles (LAX) to SeaTac (SEA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 47m - 3h 14m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 19:00, 11:00, 9:00, offering more flight options and potentially better connections.
Los Angeles (LAX) - SeaTac (SEA) flight price statistics
$226
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$38
Jan$189
Feb$90
Mar$214
Apr$498
May$346
Jun$368
Jul$218
Aug$177
Sep$178
Oct$198
Nov$198
DecRelated Information
Airports: LAX • SEA Airport
Airlines operating this route: Alaska Airlines (AS), Delta Air Lines, United Airlines, F9 - Frontier Airlines
Frequently Asked Questions
How many flights operate from LAX to SEA?
There are 23 direct flights operating from LAX to SEA. Approximately 16-22 flights daily.
Which airlines operate flights from LAX to SEA?
4 airlines operate on this route: Alaska Airlines, Delta Air Lines, United Airlines, Frontier Airlines.
How long is the flight from LAX to SEA?
The flight duration from LAX to SEA is approximately 2h 47m - 3h 14m.
What is the distance from LAX to SEA?
The distance from LAX to SEA is 960 miles (1545 km).
What is the flight time range for this route?
Flight times on this route range from 2h 54m - 3h 5m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:00 and the latest flight departs at 21:00.
What is the cheapest month to fly from LAX to SEA?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 156 flights operate per week from LAX to SEA.
What types of aircraft operate on this route?
This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 Passenger, Airbus A320, Boeing 737-800 Passenger, Airbus A320neo and 6 more aircraft types.
What is the average flight price from LAX to SEA?
The average flight price for a round-trip ticket from LAX to SEA is approximately $226 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from LAX to SEA for the lowest prices?
January is typically the cheapest month to fly from LAX to SEA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from LAX to SEA?
4 airlines offer direct flights from LAX to SEA, providing travelers with multiple options for scheduling and pricing.
How far is SEA from LAX?
The distance from LAX to SEA is 960 miles (1545 km). This is a long-haul flight route.
How long does it take to fly from LAX to SEA?
The flight time from LAX to SEA is approximately 2h 47m - 3h 14m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.