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Cheap flights from Philadelphia to Los Angeles from £112

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
13 Sep — 20 Sep1
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 14 August 2026.

Fri 11/909:30 -
1 stop10h 00m
Sat 12/900:30 -
1 stop8h 53m
Deal found 13/8£298
Fri 4/913:30 -
1 stop9h 55m
Mon 7/922:39 -
1 stop8h 04m
Deal found 13/8£302
Fri 21/806:25 -
1 stop7h 58m
Sun 30/800:51 -
2 stops11h 57m
Deal found 13/8£305
Fri 16/1019:40 -
1 stop7h 15m
Mon 19/1022:15 -
2 stops9h 25m
Deal found 13/8£306
Sat 10/1007:02 -
2 stops14h 22m
Thu 15/1016:59 -
1 stop9h 42m
Deal found 13/8£307
Mon 21/916:48 -
1 stop9h 00m
Fri 25/920:03 -
2 stops18h 53m
Deal found 14/8£308
Fri 2/1017:15 -
2 stops9h 40m
Mon 5/1022:15 -
2 stops9h 25m
Deal found 13/8£310
Tue 1/1205:00 -
2 stops10h 45m
Tue 15/1206:05 -
1 stop7h 25m
Deal found 10/8£311
Tue 1/915:05 -
2 stops9h 15m
Thu 3/911:20 -
2 stops9h 30m
Deal found 13/8£311
Sat 29/816:48 -
1 stop9h 00m
Sat 5/914:56 -
2 stops11h 44m
Deal found 11/8£312

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 14 August 2026.

Round-trip from

£298

One-way from

£112

Popular in

December

Cheapest in

October

Average price

£354
United Airlines
  • United Airlines
  • 11/9-12/9
  • 2 total stops
  • 18h 53m total
  • Philadelphia to Los Angeles
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Southwest
  • Southwest
  • 9/1
  • 2 total stops
  • 11h 25m total
  • Philadelphia to Los Angeles
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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 14 August 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 Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Fri 23/10

16:17-08:58

2 stops19h 41m

Los Angeles

Sun 25/10

20:51-15:14

1 stop15h 23m

£318

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Tue 3/11

05:00-12:45

2 stops10h 45m

Los Angeles

Sat 7/11

01:05-13:10

2 stops9h 05m

£323

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Fri 30/10

17:10-00:05

2 stops9h 55m

Los Angeles

Mon 2/11

08:30-19:25

2 stops7h 55m

£329

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Fri 25/9

16:48-09:34

2 stops19h 46m

Los Angeles

Sun 27/9

08:35-05:40

1 stop18h 05m

£342

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Mon 23/11

06:00-11:49

1 stop8h 49m

Los Angeles

Tue 1/12

06:00-23:13

1 stop14h 13m

£343

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Tue 25/8

15:05-21:20

2 stops9h 15m

Los Angeles

Thu 29/10

00:50-13:15

2 stops9h 25m

£343
Fastest return journey

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Thu 12/11

19:25-23:50

1 stop7h 25m

Los Angeles

Sun 15/11

00:50-13:15

2 stops9h 25m

£344

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Tue 5/1

07:00-23:58

2 stops19h 58m

Los Angeles

Sun 10/1

08:00-16:56

1 stop29h 56m

£345

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Thu 22/10

17:10-00:05

2 stops9h 55m

Los Angeles

Tue 27/10

06:40-17:55

2 stops8h 15m

£346

PhiladelphiaLos Angeles

PHL Philadelphia - LAX Los Angeles

PHLLAX

Philadelphia

Tue 29/12

16:20-01:15

2 stops11h 55m

Los Angeles

Thu 7/1

23:50-11:10

1 stop8h 20m

£349

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

The best time to book flights from Philadelphia to Los Angeles is 73 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, October is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of £263). Flying from Philadelphia to Los Angeles in December is currently the most expensive (average of £405). 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 14 August 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?

Airfare is typical for this route at the moment.

Philadelphia to Los Angeles flights typically cost between £279 and £423 in September.
The cheapest return price found within the last 5 days was £298 on United Airlines (11 Sept–12 Sept).

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, 1 users have taken a look at flights from Philadelphia to Los Angeles Los Angeles.

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

    Airlines like Alaska Airlines and Southwest fly from Philadelphia to Los Angeles in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 10h 22m. 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: Japan Airlines (89%), British Airways (81%), Air Tahiti Nui( 69%).

  • 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, October is the cheapest month in which you can book a flight from Philadelphia to Los Angeles (average of £263). Flying from Philadelphia to Los Angeles in December is currently the most expensive (average of £405). 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
Torrance
Chino Hills
Manhattan Beach
Simi Valley
Cerritos
West Hollywood
Glendale
Calabasas
Artesia
Dana Point
Yorba Linda
Inglewood
Vista
Aliso Viejo

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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.

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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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