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Cheap flights from Seattle to Los Angeles from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Los Angeles departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Los Angeles (SEA-LGB)

Cheap round-trip flights

Southwest Logo
12:50 pm - 7:05 pmSEA-LGB
6h 15m1 stop
Southwest Logo
9:05 am - 3:55 pmLGB-SEA
6h 50m1 stop
$217Southwest
Find Deal
Wed, Oct 15 - Sat, Oct 18
Southwest Logo
6:55 am - 3:15 pmSEA-LGB
8h 20m2 stops
Southwest Logo
8:30 am - 3:15 pmLGB-SEA
6h 45m1 stop
$222Southwest
Find Deal
Wed, Oct 15 - Sat, Oct 18
Southwest Logo
7:55 am - 1:45 pmSEA-LGB
5h 50m1 stop
Southwest Logo
11:35 am - 4:15 pmLGB-SEA
4h 40m1 stop
$228Southwest
Find Deal
Sat, Sep 13 - Sat, Sep 20
Southwest Logo
6:00 am - 1:10 pmSEA-LGB
7h 10m1 stop
Southwest Logo
4:05 pm - 12:35 amLGB-SEA
8h 30m1 stop
$237Southwest
Find Deal
Sat, Dec 6 - Sun, Dec 14
Southwest Logo
6:00 am - 10:20 amSEA-LGB
4h 20m1 stop
Southwest Logo
7:55 am - 2:10 pmLGB-SEA
6h 15m1 stop
$239Southwest
Find Deal
Thu, Sep 18 - Mon, Sep 22
Southwest Logo
5:15 am - 10:05 amSEA-LGB
4h 50m1 stop
Southwest Logo
7:15 am - 11:35 amLGB-SEA
4h 20m1 stop
$248Southwest
Find Deal
Mon, Sep 15 - Fri, Sep 19
Delta Logo
5:30 am - 12:15 pmSEA-LGB
6h 45m1 stop
Delta Logo
5:04 pm - 11:59 pmLGB-SEA
6h 55m1 stop
$253Delta
Find Deal
Thu, Sep 11 - Thu, Sep 18
Delta Logo
5:30 am - 12:12 pmSEA-LGB
6h 42m1 stop
Delta Logo
5:04 pm - 10:24 pmLGB-SEA
5h 20m1 stop
$257Delta
Find Deal
Sat, Sep 6 - Tue, Sep 16
Southwest Logo
6:00 am - 12:00 pmSEA-LGB
6h 00m1 stop
Southwest Logo
7:50 am - 3:15 pmLGB-SEA
7h 25m1 stop
$267Southwest
Find Deal
Fri, Sep 12 - Sun, Sep 14
Delta Logo
7:10 am - 12:12 pmSEA-LGB
5h 02m1 stop
Delta Logo
5:04 pm - 10:24 pmLGB-SEA
5h 20m1 stop
$268Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16

Southwest flights from Seattle to Long Beach

Our best Southwest deals on Seattle to Long Beach flight tickets
Southwest
Oct 15
SEA12:50 pmSeattle/Tacoma Intl
6h 15m
1 stop
LGB7:05 pmLong Beach Municipal
Oct 18
LGB9:05 amLong Beach Municipal
6h 50m
1 stop
SEA3:55 pmSeattle/Tacoma Intl
$217
Find similar
Southwest
Oct 15
SEA6:55 amSeattle/Tacoma Intl
8h 20m
2 stops
LGB3:15 pmLong Beach Municipal
Oct 18
LGB8:30 amLong Beach Municipal
6h 45m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
$222
Find similar
Southwest
Sep 13
SEA7:55 amSeattle/Tacoma Intl
5h 50m
1 stop
LGB1:45 pmLong Beach Municipal
Sep 20
LGB11:35 amLong Beach Municipal
4h 40m
1 stop
SEA4:15 pmSeattle/Tacoma Intl
$228
Find similar

Delta flights from Seattle to Long Beach

Our best Delta deals on Seattle to Long Beach flight tickets
Delta
Sep 11
SEA5:30 amSeattle/Tacoma Intl
6h 45m
1 stop
LGB12:15 pmLong Beach Municipal
Sep 18
LGB5:04 pmLong Beach Municipal
6h 55m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$253
Find similar
Delta
Sep 6
SEA5:30 amSeattle/Tacoma Intl
6h 42m
1 stop
LGB12:12 pmLong Beach Municipal
Sep 16
LGB5:04 pmLong Beach Municipal
5h 20m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
$257
Find similar
Delta
Sep 9
SEA7:10 amSeattle/Tacoma Intl
5h 02m
1 stop
LGB12:12 pmLong Beach Municipal
Sep 16
LGB5:04 pmLong Beach Municipal
5h 20m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
$268
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Seattle to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Wed 10/15

12:50 pm-7:05 pm

1 stop6h 15m

Long Beach Municipal

Sat 10/18

9:05 am-3:55 pm

1 stop6h 50m

$217

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Wed 10/15

6:55 am-3:15 pm

2 stops8h 20m

Long Beach Municipal

Sat 10/18

8:30 am-3:15 pm

1 stop6h 45m

$222

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Sat 9/13

7:55 am-1:45 pm

1 stop5h 50m

Long Beach Municipal

Sat 9/20

11:35 am-4:15 pm

1 stop4h 40m

$228

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Sat 12/6

6:00 am-1:10 pm

1 stop7h 10m

Long Beach Municipal

Sun 12/14

4:05 pm-12:35 am

1 stop8h 30m

$237

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Thu 9/18

6:00 am-10:20 am

1 stop4h 20m

Long Beach Municipal

Mon 9/22

7:55 am-2:10 pm

1 stop6h 15m

$239

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Mon 9/15

5:15 am-10:05 am

1 stop4h 50m

Long Beach Municipal

Fri 9/19

7:15 am-11:35 am

1 stop4h 20m

$248

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Thu 9/11

5:30 am-12:15 pm

1 stop6h 45m

Long Beach Municipal

Thu 9/18

5:04 pm-11:59 pm

1 stop6h 55m

$253

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Sat 9/6

5:30 am-12:12 pm

1 stop6h 42m

Long Beach Municipal

Tue 9/16

5:04 pm-10:24 pm

1 stop5h 20m

$257

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Fri 9/12

6:00 am-12:00 pm

1 stop6h 00m

Long Beach Municipal

Sun 9/14

7:50 am-3:15 pm

1 stop7h 25m

$267

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Tue 9/9

7:10 am-12:12 pm

1 stop5h 02m

Long Beach Municipal

Tue 9/16

5:04 pm-10:24 pm

1 stop5h 20m

$268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Seattle to Long Beach

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Long Beach?

The cheapest month to fly to Long Beach from Seattle is in August. Flight prices, which tend to average around $246, are often lower during this time because this is during the off-season. If you don’t want to visit Long Beach in August, then you should wait until June to fly from Seattle, when ticket prices are also cheap, with an average price of $257.

What is the cheapest day to depart on your flight to Long Beach?

According to our data, Monday is the cheapest day to fly to Long Beach from Seattle. The lowest ticket price found for a Monday departure recently was $251. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Seattle to Long Beach on a Sunday will generally be more expensive and average around $369. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Long Beach?

The cheapest time of day to fly to Long Beach is in the evening when flights can be purchased for as low as $205. Try not to purchase tickets in the afternoon because they tend to be around $326. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Long Beach?

You are more likely to see cheaper flights to Long Beach from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Long Beach for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Long Beach from Seattle for as low as $217 on momondo.

How have Seattle to Long Beach flight prices changed over time?

As of August 2025, prices for Seattle to Long Beach flights are approximately 135% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Long Beach

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Long Beach according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Long Beach (SEA to LGB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Long Beach

Direct flights

None
There are no direct flights from Seattle to Long Beach. There are no popular flight routes from Seattle to Long Beach.
Search flight deals

  • How far is Seattle/Tacoma Intl to Long Beach Municipal by plane?

    A flight from Seattle/Tacoma Intl to Long Beach Municipal will travel around 980.0 mi. 4h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Long Beach Municipal Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Long Beach Municipal Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Long Beach Municipal Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Long Beach Municipal Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Long Beach Municipal Airport.

  • What documentation or ID do you need to fly to Long Beach Municipal Airport?

    The travel and health documents you'll need for your trip to Long Beach Municipal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Long Beach Municipal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Long Beach?

Best airlines flying from Seattle to Long Beach

Compare and see reviews for airlines that fly from Seattle to Long Beach with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $53Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $136Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $167Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Long Beach?

It is quick and easy to find Seattle to Long Beach flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Long Beach that suits you.

Can I find flights from Seattle to Long Beach with flexible booking policies on momondo?

Flights from Seattle to Long Beach with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Long Beach?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Long Beach from Seattle.

I’m not ready to book a flight from Seattle to Long Beach right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Long Beach flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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