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Cheap flights from Philadelphia to Los Angeles from £99

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Los Angeles (LAX). 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 16 January 2026.

Round-trip from

£171

One-way from

£99

Popular in

December

Cheapest in

July

Average price

£313
Frontier
  • Frontier
  • 28/2-7/3
  • 3 total stops
  • 38h 32m total
  • Philadelphia to Los Angeles
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JetBlue
  • JetBlue
  • 14/3
  • 1 total stop
  • 12h 02m total
  • Philadelphia to Los Angeles
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£59 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Philadelphia to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Los Angeles
Explore the most affordable flight options available from Philadelphia to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Sat 28/211:52
PHL
-
LAX
1 stop13h 48m
Multiple Airlines
Sat 7/306:15
LAX
-
PHL
2 stops24h 44m
Multiple Airlines
Deal found 14/1£171
Fri 6/208:40
PHL
-
LAX
1 stop11h 59m
JetBlue
Sun 8/207:10
LAX
-
PHL
1 stop8h 13m
JetBlue
Deal found 14/1£198
Sat 18/415:09
PHL
-
LAX
1 stop8h 16m
Spirit Airlines
Thu 30/421:49
LAX
-
PHL
1 stop7h 26m
Spirit Airlines
Deal found 15/1£213
Fri 8/518:33
PHL
-
LAX
1 stop9h 24m
JetBlue
Mon 11/520:25
LAX
-
PHL
1 stop8h 10m
JetBlue
Deal found 13/1£224
Wed 4/315:02
PHL
-
LAX
1 stop11h 28m
JetBlue
Tue 17/307:20
LAX
-
PHL
1 stop11h 27m
JetBlue
Deal found 14/1£224
Mon 20/415:09
PHL
-
LAX
1 stop8h 16m
Spirit Airlines
Fri 24/421:49
LAX
-
PHL
1 stop7h 26m
Spirit Airlines
Deal found 14/1£228
Tue 17/213:33
PHL
-
LAX
1 stop12h 26m
JetBlue
Wed 25/222:00
LAX
-
PHL
1 stop10h 19m
JetBlue
Deal found 15/1£245
Fri 30/108:40
PHL
-
LAX
1 stop11h 59m
JetBlue
Sat 31/108:35
LAX
-
PHL
1 stop11h 34m
JetBlue
Deal found 14/1£246
Wed 11/207:00
PHL
-
LAX
1 stop12h 42m
JetBlue
Wed 18/222:00
LAX
-
PHL
1 stop11h 36m
JetBlue
Deal found 15/1£249
Mon 1/615:09
PHL
-
LAX
1 stop8h 16m
Spirit Airlines
Mon 15/621:49
LAX
-
PHL
1 stop7h 26m
Spirit Airlines
Deal found 14/1£251
Thu 29/108:40
PHL
-
LAX
1 stop11h 59m
JetBlue
Mon 2/207:10
LAX
-
PHL
1 stop8h 13m
JetBlue
Deal found 14/1£251
Thu 11/612:06
PHL
-
LAX
1 stop8h 12m
Sun Country Air
Sat 13/612:20
LAX
-
PHL
1 stop19h 48m
Sun Country Air
Deal found 13/1£257

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia to Los Angeles 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 858,174 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Philadelphia to Los Angeles that are best for you.

Fly from

Philadelphia

Fly to

Los Angeles

Route

Depart

Return

Price

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 24/2

15:02-23:30

1 stop11h 28m

Los Angeles

Wed 25/2

22:00-11:19

1 stop10h 19m

£198

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 10/2

08:40-17:39

1 stop11h 59m

Los Angeles

Tue 17/2

22:00-12:36

1 stop11h 36m

£224

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 11/2

07:00-16:42

1 stop12h 42m

Los Angeles

Wed 18/2

22:00-12:36

1 stop11h 36m

£249

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Thu 11/6

12:06-17:18

1 stop8h 12m

Los Angeles

Sat 13/6

12:20-11:08

1 stop19h 48m

£257

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 13/6

18:35-23:52

1 stop8h 17m

Los Angeles

Tue 23/6

18:45-05:16

1 stop7h 31m

£269

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 31/3

18:47-15:15

2 stops23h 28m

Los Angeles

Tue 7/4

17:44-06:05

1 stop9h 21m

£271

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 25/2

13:50-21:25

2 stops10h 35m

Los Angeles

Tue 3/3

06:30-20:20

2 stops10h 50m

£277

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 21/4

07:25-17:34

1 stop13h 09m

Los Angeles

Sat 25/4

15:45-06:02

1 stop11h 17m

£278

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 3/2

06:00-13:55

2 stops10h 55m

Los Angeles

Tue 10/2

09:55-23:13

2 stops10h 18m

£279

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 4/2

06:00-13:55

2 stops10h 55m

Los Angeles

Tue 10/2

09:55-23:13

2 stops10h 18m

£279

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 21 results
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Best time to book a flight from Philadelphia to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Philadelphia with our price prediction graph.
Estimated return 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 Philadelphia to Los Angeles

How far ahead should I book a flight from Philadelphia to Los Angeles?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Los Angeles. Price data was last updated on 9 January 2026.

The best time to book flights from Philadelphia to Los Angeles is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Philadelphia to Los Angeles?

Currently, December is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of £63). Flying from Philadelphia to Los Angeles in July is currently the most expensive (average of £105). 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 PHL to LAX?

Find hourly flight availability from Philadelphia to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2026.

One of the essential ways to save on airfare from Philadelphia to Los Angeles is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 60% on airfare.

Related info for your journey

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

  • How popular is this Philadelphia to Los Angeles flight route?

    Within the past month, 3 users have taken a look at flights from Philadelphia to Los Angeles.

  • How long is the flight from Philadelphia to Los Angeles?

    Airlines like JetBlue, Sun Country Air, and United Airlines fly from Philadelphia to Los Angeles in about 8h 12m. The time it takes to get you to your destination can typically vary by up to 3h 16m. The distance from Philadelphia to Los Angeles is about 2395 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Philadelphia to Los Angeles?

    Before booking your flight to Los Angeles from Philadelphia, check out the most reliable airlines to get you to your destination on time: Qantas Airways (83%), Qatar Airways (82%), Fiji Airways( 81%).

  • Can I find deals for flights from Philadelphia to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Los Angeles.

  • Can I find deals for business class flights from Philadelphia to Los Angeles?

    Yes. Cheapflights offers flight deals from Philadelphia to Los Angeles 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 Philadelphia to Los Angeles?

    Currently, December is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of £63). Flying from Philadelphia to Los Angeles in July is currently the most expensive (average of £105). 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

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Laguna Hills
Woodland Hills
Torrance
Chino Hills
Manhattan Beach
Cerritos
Simi Valley
West Hollywood
Artesia
Dana Point
La Puente
Calabasas
Inglewood
Vista
Aliso Viejo
El Segundo
Glendale
Culver City
Garden Grove
Thousand Oaks

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Yes! Cheapflights helps users easily find flights from Philadelphia to Los Angeles with no change fees.

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Of course! You can now track prices for flights from Philadelphia to Los Angeles and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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