Cheap flights from Seattle to Long Beach

One-way fares from $69 · SEA → LGB · prices found by travellers in the last 48 hours

Cheapest fare
$69

Alaska Airlines · Tue, Dec 15

Cheapest month
December

from $69

Direct flights
Yes

Southwest Airlines and Alaska Airlines

Flight time
2h 45m

1,580 km

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Cheapest month to fly from Seattle to Long Beach

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

  1. November 2026 $85
  2. December 2026 Cheapest $69
  3. January 2027 $101

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

About flights from Seattle to Long Beach

Seattle (SEA) and Long Beach (LGB) are about 1,580 km apart. Direct flights take around 2h 45m, and recent direct fares were with Southwest Airlines and Alaska Airlines. Over the next few months, one-way fares start from $69, and December 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 Seattle to Long Beach?

The cheapest one-way fare we've seen recently is $69 with Alaska Airlines, departing Tuesday, December 15, 2026. Over the coming months, the lowest fare in each month ranges from $69 to $101.

What is the cheapest month to fly from Seattle to Long Beach?

December 2026 currently has the lowest fares, from $69 one way.

Are there direct flights from Seattle to Long Beach?

Yes. Recent direct fares were with Southwest Airlines and Alaska Airlines.

How long is the flight from Seattle to Long Beach?

A direct flight takes about 2h 45m. Seattle and Long Beach are around 1,580 km apart.

Which airlines fly from Seattle to Long Beach?

Recent fares on this route were with Southwest Airlines and Alaska Airlines.

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