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Cheap flights from Los Angeles to New York from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to New York departing on 9/17. 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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0 bags

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Find the cheapest flights from Los Angeles to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:00 pm - 3:56 pm
LAX
-
ISP
13h 56m
1 stop
Frontier Logo
10:48 am - 6:12 pm
ISP
-
LAX
10h 24m
1 stop
$250Frontier
Mon, Jul 20 - Wed, Aug 5
Frontier Logo
9:56 pm - 9:33 am
LAX
-
ISP
8h 37m
1 stop
Frontier Logo
4:13 pm - 6:48 pm
ISP
-
LAX
29h 35m
1 stop
$262Frontier
Thu, Sep 24 - Sun, Sep 27
Frontier Logo
11:00 pm - 3:56 pm
LAX
-
ISP
13h 56m
1 stop
Frontier Logo
10:48 am - 6:12 pm
ISP
-
LAX
10h 24m
1 stop
$270Frontier
Mon, Jul 20 - Thu, Jul 30
Frontier Logo
9:56 pm - 9:33 am
LAX
-
ISP
8h 37m
1 stop
Frontier Logo
4:13 pm - 6:48 pm
ISP
-
LAX
29h 35m
1 stop
$282Frontier
Thu, Sep 24 - Sat, Oct 3
Frontier Logo
11:00 pm - 3:56 pm
LAX
-
ISP
13h 56m
1 stop
Frontier Logo
10:48 am - 6:12 pm
ISP
-
LAX
10h 24m
1 stop
$290Frontier
Mon, Jul 20 - Wed, Jul 22
Frontier Logo
11:00 pm - 3:56 pm
LAX
-
ISP
13h 56m
1 stop
Frontier Logo
10:48 am - 6:12 pm
ISP
-
LAX
10h 24m
1 stop
$335Frontier
Mon, Aug 3 - Fri, Aug 14
Frontier Logo
11:00 pm - 3:56 pm
LAX
-
ISP
13h 56m
1 stop
Frontier Logo
10:48 am - 6:27 pm
ISP
-
LAX
10h 39m
1 stop
$355Frontier
Mon, Aug 17 - Mon, Aug 24
Frontier Logo
9:56 pm - 9:33 am
LAX
-
ISP
8h 37m
1 stop
Frontier Logo
4:13 pm - 6:48 pm
ISP
-
LAX
29h 35m
1 stop
$365Frontier
Sat, Sep 26 - Mon, Sep 28
Frontier Logo
11:03 pm - 10:03 am
LAX
-
ISP
32h 00m
1 stop
Frontier Logo
4:13 pm - 6:48 pm
ISP
-
LAX
29h 35m
1 stop
$395Frontier
Sat, Sep 5 - Tue, Sep 15
Southwest Logo
11:15 pm - 12:05 pm
LAX
-
ISP
9h 50m
1 stop
Southwest Logo
6:30 am - 11:40 am
ISP
-
LAX
8h 10m
1 stop
$397Southwest
Thu, May 28 - Wed, Jun 3

Southwest flights from Los Angeles to Islip, New York

Our best Southwest deals on Los Angeles to Islip, New York flight tickets
Southwest
May 28
LAX11:15 pmLos Angeles Los Angeles
9h 50m
1 stop
ISP12:05 pmIslip Long Island
Jun 3
ISP6:30 amIslip Long Island
8h 10m
1 stop
LAX11:40 amLos Angeles Los Angeles
$397
Southwest
Sep 25
LAX12:50 amLos Angeles Los Angeles
10h 40m
2 stops
ISP2:30 pmIslip Long Island
Sep 28
ISP4:05 pmIslip Long Island
9h 35m
1 stop
LAX10:40 pmLos Angeles Los Angeles
$404
Southwest
Jul 1
LAX7:45 pmLos Angeles Los Angeles
9h 35m
2 stops
ISP8:20 amIslip Long Island
Jul 8
ISP6:00 amIslip Long Island
7h 30m
1 stop
LAX10:30 amLos Angeles Los Angeles
$416

Frontier flights from Los Angeles to Islip, New York

Our best Frontier deals on Los Angeles to Islip, New York flight tickets
Frontier
Jul 20
LAX11:00 pmLos Angeles Los Angeles
13h 56m
1 stop
ISP3:56 pmIslip Long Island
Aug 5
ISP10:48 amIslip Long Island
10h 24m
1 stop
LAX6:12 pmLos Angeles Los Angeles
$250
Frontier
Sep 24
LAX9:56 pmLos Angeles Los Angeles
8h 37m
1 stop
ISP9:33 amIslip Long Island
Sep 27
ISP4:13 pmIslip Long Island
29h 35m
1 stop
LAX6:48 pmLos Angeles Los Angeles
$262
Frontier
Jul 20
LAX11:00 pmLos Angeles Los Angeles
13h 56m
1 stop
ISP3:56 pmIslip Long Island
Jul 30
ISP10:48 amIslip Long Island
10h 24m
1 stop
LAX6:12 pmLos Angeles Los Angeles
$270

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Islip, New York 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 May 8, 2026.
Use the filters below to find and compare flights from Los Angeles to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Mon 7/20

11:00 pm-3:56 pm

1 stop13h 56m

Islip Long Island

Wed 8/5

10:48 am-6:12 pm

1 stop10h 24m

$250

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Thu 9/24

9:56 pm-9:33 am

1 stop8h 37m

Islip Long Island

Sun 9/27

4:13 pm-6:48 pm

1 stop29h 35m

$262

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Mon 7/20

11:00 pm-3:56 pm

1 stop13h 56m

Islip Long Island

Thu 7/30

10:48 am-6:12 pm

1 stop10h 24m

$270

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Thu 9/24

9:56 pm-9:33 am

1 stop8h 37m

Islip Long Island

Sat 10/3

4:13 pm-6:48 pm

1 stop29h 35m

$282

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Mon 7/20

11:00 pm-3:56 pm

1 stop13h 56m

Islip Long Island

Wed 7/22

10:48 am-6:12 pm

1 stop10h 24m

$290

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Mon 8/3

11:00 pm-3:56 pm

1 stop13h 56m

Islip Long Island

Fri 8/14

10:48 am-6:12 pm

1 stop10h 24m

$335

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Mon 8/17

11:00 pm-3:56 pm

1 stop13h 56m

Islip Long Island

Mon 8/24

10:48 am-6:27 pm

1 stop10h 39m

$355

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Sat 9/26

9:56 pm-9:33 am

1 stop8h 37m

Islip Long Island

Mon 9/28

4:13 pm-6:48 pm

1 stop29h 35m

$365

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Sat 9/5

11:03 pm-10:03 am

1 stop32h 00m

Islip Long Island

Tue 9/15

4:13 pm-6:48 pm

1 stop29h 35m

$395
Quickest round-trip

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles Los Angeles

Thu 5/28

11:15 pm-12:05 pm

1 stop9h 50m

Islip Long Island

Wed 6/3

6:30 am-11:40 am

1 stop8h 10m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to New York from

How to get the cheapest flight ticket from Los Angeles to Islip, New York

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 Los Angeles and Islip, New York?

What is the cheapest month to fly to Islip, New York?

The month of November is, on average, the cheapest month to fly to Islip, New York from Los Angeles, with most prices found around $0. If you aren’t able to travel to Islip, New York during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $240.

Can stopping save me money on Los Angeles to Islip, New York flights?

You could potentially save up to 20% on your flight if you consider stops on a Los Angeles to Islip, New York flight.

When to book flights from Los Angeles to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Islip, New York (LAX to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Islip, New York

Fastest flight time

8h 37m

Direct flights

None
The fastest flight from Los Angeles to Islip, New York takes 8h 37m
There are no direct flights from Los Angeles to Islip, New York. There are no popular flight routes from Los Angeles to Islip, New York.
Search flight deals

Frequently asked questions about flying from Los Angeles to Islip, New York

  • How far is Los Angeles Los Angeles to Islip Long Island by plane?

    Islip Long Island is 2489.0 mi away from Los Angeles Los Angeles. 8h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Islip Long Island Airport?

    Prices for flights from Los Angeles Los Angeles Airport to Islip Long Island Airport are updated daily.

  • How many operators does momondo search for flights from Los Angeles Los Angeles Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Los Angeles Los Angeles Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Los Angeles Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Los Angeles to Islip, New York?

Best airlines flying from Los Angeles to Islip, New York

Compare and see reviews for airlines that fly from Los Angeles to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $382Free CancellationRating
7.9
4,302 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Islip?

It is quick and easy to find Los Angeles to Islip 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 Islip that suits you.

Can I find flights from Los Angeles to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Islip?

momondo provides multiple filters to help you find the best flight to Islip from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Los Angeles to Islip right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Islip from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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