£330 Cheap Flights from Seattle (SEA) to Long Beach (LGB)

View £330 flight on Sat, 27 Sep 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Long Beach Municipal Airport (LGB)

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Cheap Flights from Seattle (SEA) to Long Beach (LGB)

Prices were available within the past 7 days and start at £330 for one-way flights and £975 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£975 Return, found 5 days ago
£975
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £975 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,072 Return, found 5 days ago
£1,072
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,072 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,111 Return, found 5 days ago
£1,111
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,111 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,207 Return, found 5 days ago
£1,207
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,207 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,363 Return, found 5 days ago
£1,363
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,363 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,433 Return, found 5 days ago
£1,433
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,433 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,467 Return, found 5 days ago
£1,467
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,467 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,517 Return, found 5 days ago
£1,517
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,517 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,519 Return, found 5 days ago
£1,519
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,519 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,613 Return, found 5 days ago
£1,613
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,613 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,674 Return, found 5 days ago
£1,674
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,674 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,757 Return, found 5 days ago
£1,757
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,757 found 5 days ago
Alaska Airlines
Sat, 27 Sep - Sat, 4 Oct
SEA
Seattle
LGB
Long Beach
£1,854 Return, found 5 days ago
£1,854
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 27 Sep from Seattle to Long Beach, returning Sat, 4 Oct, priced at £1,854 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Long Beach (LGB)

August is typically the cheapest month to fly

From £116 - £313 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Long Beach route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Long Beach Municipal
Return price
£974
Distance
1545 km

Compare flights from Seattle to Long Beach easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Long Beach. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Long Beach Municipal in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Long Beach Municipal.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Long Beach Municipal (LGB)

The easiest way to view the best deals on flights from Seattle to Long Beach today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Long Beach Municipal start at just £975 and range up to £1,854.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Long Beach
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Long Beach flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Long Beach Municipal for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from SEA to Long Beach Municipal Airport (LGB)?
Round-trip flights between Sea-Tac Airport and Long Beach Airport start from £975. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Long Beach Airport?
The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Long Beach Municipal Airport (LGB) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to LGB flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to LGB?
You'll be in the air for a while, as the flight distance from Seattle - Tacoma Intl. Airport (SEA) to Long Beach Airport is 1,550 kilometres. Put together a playlist of your favourite songs before leaving home to keep yourself entertained during the journey.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to LGB?
Unfortunately, there aren't any airlines that fly directly between SEA and LGB. You'll need to book a flight with one or more stops.
Are SEA to LGB flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between Sea-Tac Airport and Long Beach Municipal Airport (LGB) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to grab your seat when prices drop.

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