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Cheap flights from Seattle to Los Angeles from $86

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 am - 12:11 pm
SEA
-
LGB
6h 26m
1 stop
Delta Logo
5:05 pm - 12:01 am
LGB
-
SEA
6h 56m
1 stop
$171Delta
Wed, Aug 12 - Tue, Aug 18
Delta Logo
5:45 am - 12:11 pm
SEA
-
LGB
6h 26m
1 stop
Delta Logo
5:05 pm - 12:01 am
LGB
-
SEA
6h 56m
1 stop
$186Delta
Wed, Aug 12 - Mon, Aug 17
Delta Logo
5:30 am - 11:53 am
SEA
-
LGB
6h 23m
1 stop
Delta Logo
4:54 pm - 12:10 am
LGB
-
SEA
7h 16m
1 stop
$194Delta
Fri, May 29 - Tue, Jun 2
Delta Logo
5:30 am - 11:53 am
SEA
-
LGB
6h 23m
1 stop
Delta Logo
4:54 pm - 10:03 pm
LGB
-
SEA
5h 09m
1 stop
$197Delta
Sat, May 9 - Tue, May 12
Delta Logo
7:20 am - 12:11 pm
SEA
-
LGB
4h 51m
1 stop
Delta Logo
5:05 pm - 12:01 am
LGB
-
SEA
6h 56m
1 stop
$201Delta
Tue, Aug 11 - Tue, Aug 18
Southwest Logo
6:10 am - 11:55 am
SEA
-
LGB
5h 45m
1 stop
Southwest Logo
6:40 pm - 12:40 am
LGB
-
SEA
6h 00m
1 stop
$203Southwest
Mon, Jun 8 - Wed, Jun 10
Delta Logo
5:30 am - 11:53 am
SEA
-
LGB
6h 23m
1 stop
Delta Logo
4:54 pm - 10:01 pm
LGB
-
SEA
5h 07m
1 stop
$207Delta
Fri, May 29 - Tue, Jun 2
Southwest Logo
6:10 am - 11:55 am
SEA
-
LGB
5h 45m
1 stop
Southwest Logo
6:40 pm - 12:40 am
LGB
-
SEA
6h 00m
1 stop
$209Southwest
Mon, Jun 8 - Wed, Jun 10
Delta Logo
5:25 am - 11:59 am
SEA
-
LGB
6h 34m
1 stop
Delta Logo
5:05 pm - 12:01 am
LGB
-
SEA
6h 56m
1 stop
$211Delta
Tue, Aug 4 - Wed, Aug 12
Delta Logo
7:20 am - 12:11 pm
SEA
-
LGB
4h 51m
1 stop
Delta Logo
5:05 pm - 10:05 pm
LGB
-
SEA
5h 00m
1 stop
$216Delta
Tue, Aug 11 - Mon, Aug 17

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Delta flights from Seattle to Long Beach

Our best Delta deals on Seattle to Long Beach flight tickets
Delta
Aug 12
SEA5:45 amSeattle/Tacoma Intl
6h 26m
1 stop
LGB12:11 pmLong Beach Municipal
Aug 19
LGB5:05 pmLong Beach Municipal
6h 56m
1 stop
SEA12:01 amSeattle/Tacoma Intl
$171
Delta
Aug 12
SEA5:45 amSeattle/Tacoma Intl
6h 26m
1 stop
LGB12:11 pmLong Beach Municipal
Aug 20
LGB5:05 pmLong Beach Municipal
6h 56m
1 stop
SEA12:01 amSeattle/Tacoma Intl
$186
Delta
May 29
SEA5:30 amSeattle/Tacoma Intl
6h 23m
1 stop
LGB11:53 amLong Beach Municipal
Jun 2
LGB4:54 pmLong Beach Municipal
7h 16m
1 stop
SEA12:10 amSeattle/Tacoma Intl
$194

Southwest flights from Seattle to Long Beach

Our best Southwest deals on Seattle to Long Beach flight tickets
Southwest
Aug 12
SEA4:10 pmSeattle/Tacoma Intl
4h 45m
1 stop
LGB8:55 pmLong Beach Municipal
Aug 18
LGB11:25 amLong Beach Municipal
2h 40m
SEA2:05 pmSeattle/Tacoma Intl
$175
Southwest
Aug 12
SEA9:25 amSeattle/Tacoma Intl
6h 50m
1 stop
LGB4:15 pmLong Beach Municipal
Aug 18
LGB10:10 amLong Beach Municipal
10h 05m
2 stops
SEA8:15 pmSeattle/Tacoma Intl
$176
Southwest
Aug 12
SEA12:00 pmSeattle/Tacoma Intl
2h 55m
LGB2:55 pmLong Beach Municipal
Aug 18
LGB11:25 amLong Beach Municipal
2h 40m
SEA2:05 pmSeattle/Tacoma Intl
$191

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 April 21, 2026.
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

Cheapest round-trip

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Wed 8/12

5:45 am-12:11 pm

1 stop6h 26m

Long Beach Municipal

Tue 8/18

5:05 pm-12:01 am

1 stop6h 56m

$171

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Wed 8/12

5:45 am-12:11 pm

1 stop6h 26m

Long Beach Municipal

Mon 8/17

5:05 pm-12:01 am

1 stop6h 56m

$186

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Fri 5/29

5:30 am-11:53 am

1 stop6h 23m

Long Beach Municipal

Tue 6/2

4:54 pm-12:10 am

1 stop7h 16m

$194

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Sat 5/9

5:30 am-11:53 am

1 stop6h 23m

Long Beach Municipal

Tue 5/12

4:54 pm-10:03 pm

1 stop5h 09m

$197

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Tue 8/11

7:20 am-12:11 pm

1 stop4h 51m

Long Beach Municipal

Tue 8/18

5:05 pm-12:01 am

1 stop6h 56m

$201

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Mon 6/8

6:10 am-11:55 am

1 stop5h 45m

Long Beach Municipal

Wed 6/10

6:40 pm-12:40 am

1 stop6h 00m

$203

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Fri 5/29

5:30 am-11:53 am

1 stop6h 23m

Long Beach Municipal

Tue 6/2

4:54 pm-10:01 pm

1 stop5h 07m

$207

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Mon 6/8

6:10 am-11:55 am

1 stop5h 45m

Long Beach Municipal

Wed 6/10

6:40 pm-12:40 am

1 stop6h 00m

$209

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Tue 8/4

5:25 am-11:59 am

1 stop6h 34m

Long Beach Municipal

Wed 8/12

5:05 pm-12:01 am

1 stop6h 56m

$211
Quickest round-trip

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Tue 8/11

7:20 am-12:11 pm

1 stop4h 51m

Long Beach Municipal

Mon 8/17

5:05 pm-10:05 pm

1 stop5h 00m

$216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Seattle and Long Beach?

What is the cheapest month to fly to Long Beach?

The cheapest month to fly to Long Beach from Seattle is in January. Flight prices, which tend to average around $187, are often lower during this time because this is during the off-season. If you don’t want to visit Long Beach in January, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $236.

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 $281 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 $184 on momondo.

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

As of April 2026, prices for Seattle to Long Beach flights are approximately 57% 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

Fastest flight time

2h 40m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Long Beach

1 airport
The fastest flight from Seattle to Long Beach takes 2h 40m
Direct flights go from Seattle to Long Beach on Monday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Long Beach. From Seattle there are direct flights to Long Beach Municipal (LGB).
Search flight deals

Frequently asked questions about flying from Seattle to Long Beach

  • 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. 2h 40m 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 plane model from Seattle to Long Beach?

  • 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
5.6
2,982 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $113Free CancellationRating
7.9
12,272 reviews
Search Alaska Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,431 reviews
Search Delta flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,330 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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