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Cheap flights from Seattle to Los Angeles from $59

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 3/23. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:45 am - 10:35 am
SEA
-
LGB
4h 50m
1 stop
Southwest Logo
7:30 pm - 12:10 am
LGB
-
SEA
4h 40m
1 stop
$117Southwest
Wed, Mar 18 - Mon, Mar 23
Southwest Logo
5:00 am - 2:15 pm
SEA
-
LGB
9h 15m
1 stop
Southwest Logo
3:25 pm - 8:20 pm
LGB
-
SEA
4h 55m
1 stop
$122Southwest
Fri, Apr 10 - Tue, Apr 14
Delta Logo
4:36 pm - 9:42 pm
SEA
-
LGB
5h 06m
1 stop
Delta Logo
7:00 am - 2:46 pm
LGB
-
SEA
7h 46m
1 stop
$137Delta
Mon, Apr 13 - Fri, Apr 17
Southwest Logo
7:30 am - 1:55 pm
SEA
-
LGB
6h 25m
2 stops
Southwest Logo
9:10 am - 6:20 pm
LGB
-
SEA
9h 10m
1 stop
$142Southwest
Tue, Mar 31 - Wed, Apr 1
Delta Logo
4:55 pm - 9:32 pm
SEA
-
LGB
4h 37m
1 stop
Delta Logo
5:03 pm - 12:03 am
LGB
-
SEA
7h 00m
1 stop
$147Delta
Tue, Mar 24 - Tue, Mar 31
Southwest Logo
5:00 am - 2:15 pm
SEA
-
LGB
9h 15m
1 stop
Southwest Logo
7:10 am - 5:00 pm
LGB
-
SEA
9h 50m
1 stop
$148Southwest
Fri, Apr 10 - Mon, Apr 13
Delta Logo
5:35 am - 11:57 am
SEA
-
LGB
6h 22m
1 stop
Delta Logo
7:00 am - 2:46 pm
LGB
-
SEA
7h 46m
1 stop
$157Delta
Mon, Apr 13 - Fri, Apr 17
Southwest Logo
7:20 am - 12:40 pm
SEA
-
LGB
5h 20m
1 stop
Southwest Logo
4:00 pm - 10:30 pm
LGB
-
SEA
6h 30m
1 stop
$174Southwest
Thu, May 21 - Thu, May 28
Delta Logo
4:36 pm - 9:42 pm
SEA
-
LGB
5h 06m
1 stop
Delta Logo
7:00 am - 2:46 pm
LGB
-
SEA
7h 46m
1 stop
$178Delta
Mon, Apr 13 - Thu, Apr 16
Southwest Logo
5:00 am - 2:15 pm
SEA
-
LGB
9h 15m
1 stop
Southwest Logo
4:25 pm - 11:55 pm
LGB
-
SEA
7h 30m
2 stops
$188Southwest
Fri, Apr 10 - Tue, Apr 14

Southwest flights from Seattle to Long Beach

Our best Southwest deals on Seattle to Long Beach flight tickets
Southwest
Mar 18
SEA5:45 amSeattle/Tacoma Intl
4h 50m
1 stop
LGB10:35 amLong Beach Municipal
Mar 23
LGB7:30 pmLong Beach Municipal
4h 40m
1 stop
SEA12:10 amSeattle/Tacoma Intl
$117
Southwest
Apr 10
SEA5:00 amSeattle/Tacoma Intl
9h 15m
1 stop
LGB2:15 pmLong Beach Municipal
Apr 20
LGB6:20 pmLong Beach Municipal
6h 35m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$122
Southwest
Mar 31
SEA7:30 amSeattle/Tacoma Intl
6h 25m
2 stops
LGB1:55 pmLong Beach Municipal
Apr 1
LGB9:10 amLong Beach Municipal
9h 10m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
$142

Delta flights from Seattle to Long Beach

Our best Delta deals on Seattle to Long Beach flight tickets
Delta
Apr 13
SEA4:36 pmSeattle/Tacoma Intl
5h 06m
1 stop
LGB9:42 pmLong Beach Municipal
Apr 17
LGB7:00 amLong Beach Municipal
7h 46m
1 stop
SEA2:46 pmSeattle/Tacoma Intl
$137
Delta
Mar 24
SEA4:55 pmSeattle/Tacoma Intl
4h 37m
1 stop
LGB9:32 pmLong Beach Municipal
Mar 31
LGB5:03 pmLong Beach Municipal
7h 00m
1 stop
SEA12:03 amSeattle/Tacoma Intl
$147
Delta
Apr 13
SEA4:36 pmSeattle/Tacoma Intl
5h 06m
1 stop
LGB9:42 pmLong Beach Municipal
Apr 16
LGB7:00 amLong Beach Municipal
7h 46m
1 stop
SEA2:46 pmSeattle/Tacoma Intl
$178

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 February 26, 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

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Wed 3/18

5:45 am-10:35 am

1 stop4h 50m

Long Beach Municipal

Mon 3/23

7:30 pm-12:10 am

1 stop4h 40m

$117

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Fri 4/10

5:00 am-2:15 pm

1 stop9h 15m

Long Beach Municipal

Tue 4/14

3:25 pm-8:20 pm

1 stop4h 55m

$122

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Mon 4/13

4:36 pm-9:42 pm

1 stop5h 06m

Long Beach Municipal

Fri 4/17

7:00 am-2:46 pm

1 stop7h 46m

$137

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Tue 3/31

7:30 am-1:55 pm

2 stops6h 25m

Long Beach Municipal

Wed 4/1

9:10 am-6:20 pm

1 stop9h 10m

$142

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Tue 3/24

4:55 pm-9:32 pm

1 stop4h 37m

Long Beach Municipal

Tue 3/31

5:03 pm-12:03 am

1 stop7h 00m

$147

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Fri 4/10

5:00 am-2:15 pm

1 stop9h 15m

Long Beach Municipal

Mon 4/13

7:10 am-5:00 pm

1 stop9h 50m

$148

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Mon 4/13

5:35 am-11:57 am

1 stop6h 22m

Long Beach Municipal

Fri 4/17

7:00 am-2:46 pm

1 stop7h 46m

$157

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Thu 5/21

7:20 am-12:40 pm

1 stop5h 20m

Long Beach Municipal

Thu 5/28

4:00 pm-10:30 pm

1 stop6h 30m

$174

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Mon 4/13

4:36 pm-9:42 pm

1 stop5h 06m

Long Beach Municipal

Thu 4/16

7:00 am-2:46 pm

1 stop7h 46m

$178

SeattleLong Beach

SEA - LGB

SEALGB

Seattle/Tacoma Intl

Fri 4/10

5:00 am-2:15 pm

1 stop9h 15m

Long Beach Municipal

Tue 4/14

4:25 pm-11:55 pm

2 stops7h 30m

$188

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 January. Flight prices, which tend to average around $186, 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 March to fly from Seattle, when ticket prices are also cheap, with an average price of $216.

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 $279 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 $205 on momondo.

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

As of February 2026, prices for Seattle to Long Beach flights are approximately 1% 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, 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, 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

  • 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
5.7
3,040 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $148Free CancellationRating
8.0
11,961 reviews
Search Alaska Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,240 reviews
Search Delta flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,302 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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