Cheap flights from Los Angeles to Seattle

One-way fares from $113 · LAX → SEA · prices found by travellers in the last 48 hours

Compare all dates Seattle → Los Angeles
Cheapest fare
$113

American Airlines · Sat, Nov 7

Cheapest month
November

from $113

Direct flights
Yes

American Airlines, Alaska Airlines and Frontier Airlines

Flight time
2h 54m

1,550 km

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Cheapest month to fly from Los Angeles to Seattle

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $113
  2. December 2026 $136
  3. January 2027 $141

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart12:56 Sat, Nov 7LAX → SEA 3h 04m · Direct
$113one way, per person
View deal
Frontier Airlines
Depart14:01 Mon, Nov 23ONT → SEA 4h 06m · 1 stop
$114one way, per person
View deal
Frontier Airlines
Depart14:01 Sun, Nov 22ONT → SEA 4h 06m · 1 stop
$123one way, per person
View deal
Alaska Airlines
Depart06:00 Wed, Nov 4LAX → SEA 2h 54m · Direct
$142one way, per person
View deal
Frontier Airlines
Depart15:24 Fri, Nov 13LAX → SEA 3h 09m · Direct
$151one way, per person
View deal
Alaska Airlines
Depart06:00 Sun, Nov 8LAX → SEA 2h 54m · Direct
$153one way, per person
View deal
Frontier Airlines
Depart15:24 Thu, Nov 12LAX → SEA 3h 09m · Direct
$153one way, per person
View deal
American Airlines
Depart12:50 Tue, Nov 10LAX → SEA 3h 04m · Direct
$161one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Seattle

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in SeattleTours, attractions and day trips on Klook Explore →

Getting around

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About flights from Los Angeles to Seattle

Los Angeles (LAX) and Seattle (SEA) are about 1,550 km apart. Direct flights take around 2h 54m, and recent direct fares were with American Airlines, Alaska Airlines and Frontier Airlines. Over the next few months, one-way fares start from $113, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Los Angeles to Seattle?

The cheapest one-way fare we've seen recently is $113 with American Airlines, departing Saturday, November 7, 2026. Over the coming months, the lowest fare in each month ranges from $113 to $141.

What is the cheapest month to fly from Los Angeles to Seattle?

November 2026 currently has the lowest fares, from $113 one way.

Are there direct flights from Los Angeles to Seattle?

Yes. Recent direct fares were with American Airlines, Alaska Airlines and Frontier Airlines.

How long is the flight from Los Angeles to Seattle?

A direct flight takes about 2h 54m. Los Angeles and Seattle are around 1,550 km apart.

Which airlines fly from Los Angeles to Seattle?

Recent fares on this route were with American Airlines, Frontier Airlines and Alaska Airlines.

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