Cheap flights from Philadelphia to Los Angeles from £145

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 May 2026.

Mon 15/611:00
PHL
-
LAX
1 stop25h 25m
Frontier
Thu 18/614:59
LAX
-
PHL
1 stop11h 39m
Frontier
Deal found 30/4£209
Thu 9/719:27
PHL
-
LAX
Nonstop6h 07m
Frontier
Sun 12/723:34
LAX
-
PHL
1 stop9h 48m
Frontier
Deal found 1/5£233
Mon 17/817:18
PHL
-
LAX
1 stop9h 39m
Frontier
Sun 23/820:56
LAX
-
PHL
2 stops15h 19m
Frontier
Deal found 3/5£267
Tue 2/607:00
PHL
-
LAX
1 stop10h 34m
Alaska Airlines
Tue 2/615:59
LAX
-
PHL
1 stop10h 36m
Alaska Airlines
Deal found 2/5£303
Tue 2/607:00
PHL
-
LAX
1 stop10h 34m
Alaska Airlines
Wed 3/615:59
LAX
-
PHL
1 stop10h 36m
Alaska Airlines
Deal found 29/4£308
Tue 10/1107:00
PHL
-
LAX
1 stop10h 56m
Alaska Airlines
Tue 17/1115:10
LAX
-
PHL
1 stop11h 17m
Alaska Airlines
Deal found 1/5£311

Find 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 5 May 2026.

Round-trip from

£209

One-way from

£145

Popular in

December

Cheapest in

July

Average price

£272
Frontier
  • Frontier
  • 15/6-18/6
  • 2 total stops
  • 37h 04m total
  • Philadelphia to Los Angeles
JetBlue
  • JetBlue
  • 9/6
  • 1 total stop
  • 11h 06m total
  • Philadelphia to Los Angeles
Highest demand for flights based on searches. 18% potential increase in price (£50 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in May 2026

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 5 May 2026.
Use the filters below to find and compare flights from Philadelphia to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 12/8

14:45-21:10

2 stops9h 25m

Los Angeles Los Angeles

Tue 18/8

06:45-18:00

2 stops8h 15m

£318

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 6/6

16:50-23:05

2 stops9h 15m

Los Angeles Los Angeles

Sat 13/6

20:30-10:50

2 stops11h 20m

£331

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Fri 10/7

09:00-16:20

2 stops10h 20m

Los Angeles Los Angeles

Tue 14/7

06:45-18:40

2 stops8h 55m

£353

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Mon 22/6

16:45-22:40

1 stop8h 55m

Los Angeles Los Angeles

Mon 29/6

13:05-00:40

2 stops8h 35m

£367

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sun 16/8

05:00-11:45

2 stops9h 45m

Los Angeles Los Angeles

Fri 21/8

11:20-23:45

2 stops9h 25m

£371

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Mon 6/7

16:45-00:05

2 stops10h 20m

Los Angeles Los Angeles

Sat 11/7

05:30-18:35

2 stops10h 05m

£371

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Mon 17/8

05:55-12:50

2 stops9h 55m

Los Angeles Los Angeles

Sun 23/8

11:30-00:10

2 stops9h 40m

£371

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Fri 19/6

05:00-14:10

2 stops12h 10m

Los Angeles Los Angeles

Mon 29/6

13:05-00:40

2 stops8h 35m

£371

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Fri 18/9

10:20-17:30

2 stops10h 10m

Los Angeles Los Angeles

Mon 21/9

11:20-23:45

2 stops9h 25m

£371

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 20/6

14:50-22:10

2 stops10h 20m

Los Angeles Los Angeles

Sat 27/6

11:35-00:05

2 stops9h 30m

£372

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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?

The best time to book flights from Philadelphia to Los Angeles is 62 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, July is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of £207). Flying from Philadelphia to Los Angeles in December is currently the most expensive (average of £401). 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 5 May 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 afternoon tend to be the most expensive. A flight at midday could potentially save you up to 73% on airfare.

How much does it cost for a return flight from Philadelphia to Los Angeles?

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?

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

    Airlines like Southwest fly from Philadelphia to Los Angeles in about 9h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from Philadelphia to Los Angeles is about 2395 mi.

  • 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: Qatar Airways (95%), Japan Airlines (92%), British Airways( 89%).

  • 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, July is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of £207). Flying from Philadelphia to Los Angeles in December is currently the most expensive (average of £401). 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
West Hollywood
Simi Valley
Calabasas
Artesia
Dana Point
La Puente
Inglewood
Vista
Glendale
Aliso Viejo
El Segundo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Los Angeles?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Los Angeles from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Los Angeles?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Los Angeles from Philadelphia.

Can Cheapflights find flights from Philadelphia to Los Angeles with no change fees?

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

Can Cheapflights notify me if prices for flights from Philadelphia to Los Angeles become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.