$129 Cheap United flights Seattle (SEA) to Los Angeles (LAX)

View $129 flight on Sat, May 2, 2026Opens in a new window

$129 Cheap United flights Seattle (SEA) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $129 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Apr 28 - Tue, May 5
SEA
Seattle
LAX
Los Angeles
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Apr 28 from Seattle to Los Angeles, returning Tue, May 5, priced at $177 found 1 hour ago
United
Sat, May 2 - Wed, May 13
SEA
Seattle
LAX
Los Angeles
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Sat, May 2 from Seattle to Los Angeles, returning Wed, May 13, priced at $177 found 1 hour ago

Alternative airports near Los Angeles

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles Intl. LAX. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $367
LAX
Los Angeles Intl.
Cheapest
Average driving time to city center20 min
Flights from $367

Find the cheapest month to fly from Seattle (SEA) to Los Angeles (LAX)

January is typically the cheapest month to fly

From $48 - $137 per traveler.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Popular airline
Frontier Airlines
Distance
1527 km
Average flight time
2 hours 42 mins

Explore a world of travel with Expedia