$134 Cheap United flights Los Angeles (LAX) to Seattle (SEA)

View $134 flight on Mon, Apr 27, 2026Opens in a new window

$134 Cheap United flights Los Angeles (LAX) to Seattle (SEA)

Prices were available within the past 7 days and start at $134 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 30 - Mon, Jul 13
LAX
Los Angeles
SEA
Seattle
$237 Roundtrip, found 7 hours ago
$237
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jun 30 from Los Angeles to Seattle, returning Mon, Jul 13, priced at $237 found 7 hours ago

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

January is typically the cheapest month to fly

From $48 - $168 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $204
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $204
Flights from Los Angeles (LAX) to Seattle (SEA)
Origin airport
Los Angeles Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
1527 km
Average flight time
2 hours 56 mins