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$108+ Cheap flights from Seattle to Long Beach (SEA - LGB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGB
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Long Beach Municipal are usually found in August or June, booked 24 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Long Beach (LGB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$210
(Southwest)

One-way from

$108
(Delta)

Popular in

December

Cheapest in

August

Average price

$257
From Seattle/Tacoma Intl to Long Beach Municipal
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One-way flight from Seattle/Tacoma Intl to Long Beach Municipal
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Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Long Beach

Cheapest flights from Seattle to Long Beach
Explore the most affordable flight options available from Seattle to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/28:05 amSEA - LGB
1 stop7h 00mSouthwest
mar. 10/72:35 pmLGB - SEA
1 stop4h 05mSouthwest
Deal found 6/12$210
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/65:30 amSEA - LGB
1 stop6h 42mDelta
jue. 8/75:07 pmLGB - SEA
1 stop6h 52mDelta
Deal found 6/10$215

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Long Beach that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Seattle to Long Beach that are best for you.

Fly from

Seattle

Fly to

Long Beach

Route

Depart

Return

Price

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

jue. 10/2

8:05 am-3:05 pm

1 stop7h 00m

Long Beach Municipal

mar. 10/7

2:35 pm-6:40 pm

1 stop4h 05m

$210

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

mié. 8/6

5:30 am-12:12 pm

1 stop6h 42m

Long Beach Municipal

jue. 8/7

5:07 pm-11:59 pm

1 stop6h 52m

$215

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

lun. 8/4

5:30 am-12:12 pm

1 stop6h 42m

$108

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

mié. 8/20

8:25 am-6:55 pm

2 stops10h 30m

$113

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

mar. 10/7

10:13 am-8:37 pm

1 stop34h 24m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Seattle to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Long Beach

How far ahead should I book a flight from Seattle to Long Beach?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Long Beach. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Long Beach, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Long Beach?

Currently, January is the cheapest month in which you can book a flight from Seattle to Long Beach (average of $306). Flying from Seattle to Long Beach in July is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to LGB?

Find hourly flight availability from Seattle to Long Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s typically best to fly out from Seattle to Long Beach in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Long Beach by month

Plan your trip to Long Beach by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Long Beach ranges from 0.0 - 3.0 inches per month. February is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Long Beach when rainfall is around 0.0 in.

Temperature in Long Beach by month

Plan your trip to Long Beach by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Long Beach, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Long Beach

Get insights into the airlines that provide service to Long Beach. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Long Beach. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and Hawaiian Airlines from Seattle to Long Beach to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,494 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Long Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Long Beach round-trip?

    Flying on Southwest is currently your cheapest option to Long Beach, with prices starting at $210. Another option worth looking into is Delta, starting at $215 round trip. Southwest is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Long Beach one-way?

    One-way options have recently been found by users for as low as $108 on Delta. Other airlines that offer cheap prices include Southwest from $113 and Hawaiian Airlines from $406 one-way.

  • Can I find deals for flights from Seattle to Long Beach that include hotel bookings?

    Yes. In addition to deals on Seattle to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Long Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Long Beach.

  • Can I find deals for business class flights from Seattle to Long Beach?

    Yes. Cheapflights offers flight deals from Seattle to Long Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Long Beach?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Long Beach (average of $306). Flying from Seattle to Long Beach in July is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Seattle to Long Beach

Discover the top 4 airlines that operate flights from Seattle to Long Beach. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$92FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$136Average$301FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$303FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$216Average$346FlexibilityNo cancel feeOn-time63%

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