Cheap flights from Los Angeles to Philadelphia from £76

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
3 9月 — 10 9月1
1 adult

Cheapflights Tip: The best prices from Los Angeles to Philadelphia are usually found in September or October, booked 70 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Los Angeles to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Philadelphia (PHL). 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 29 8月 2025.

Round-trip from

£180

One-way from

£76

Popular in

December

Cheapest in

September

Average price

£236

Good one-way deal

£278 or less
Southwest
  • Southwest
  • 4/11-8/11
  • 2 total stops
  • 15h 55m total
  • Los Angeles to Philadelphia
Frontier
  • Frontier
  • 5/9
  • 1 total stop
  • 7h 54m total
  • Los Angeles to Philadelphia
Highest demand for flights based on searches. 10% potential increase in price (£23 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a one-way flight from Los Angeles to Philadelphia.

Find flight deals from Los Angeles to Philadelphia

Cheapest flights from Los Angeles to Philadelphia
Explore the most affordable flight options available from Los Angeles to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 8月 2025.

週二 4/1106:00LAX - PHL
1 stop8h 15mSouthwest
週六 8/1115:40PHL - LAX
1 stop7h 40mSouthwest
Deal found 28/8£180
週三 10/1223:00LAX - PHL
1 stop9h 05mSouthwest
週二 16/1216:00PHL - LAX
1 stop10h 25mSouthwest
Deal found 27/8£192
週六 8/1112:19LAX - PHL
1 stop9h 33mDelta
週三 12/1118:59PHL - LAX
1 stop7h 32mDelta
Deal found 27/8£205
週四 11/1206:00LAX - PHL
1 stop8h 15mSouthwest
週三 17/1206:35PHL - LAX
1 stop8h 20mSouthwest
Deal found 27/8£206
週六 8/1105:10LAX - PHL
1 stop6h 50mSouthwest
週三 12/1116:00PHL - LAX
2 stops9h 15mSouthwest
Deal found 27/8£209
週一 8/1222:55LAX - PHL
1 stop6h 44mDelta
週二 16/1212:35PHL - LAX
1 stop8h 45mDelta
Deal found 27/8£218
週二 23/921:22LAX - PHL
1 stop10h 28mJetBlue
週五 26/911:45PHL - LAX
1 stop11h 25mJetBlue
Deal found 27/8£221
週六 13/1205:35LAX - PHL
1 stop7h 20mSouthwest
週一 15/1216:00PHL - LAX
2 stops9h 15mSouthwest
Deal found 28/8£228
週二 23/900:56LAX - PHL
1 stop8h 05mUnited Airlines
週三 1/1008:00PHL - LAX
1 stop7h 58mUnited Airlines
Deal found 27/8£230
週三 12/1108:45LAX - PHL
2 stops9h 15mSouthwest
週五 14/1112:05PHL - LAX
2 stops12h 05mSouthwest
Deal found 28/8£239

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Philadelphia 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 29 8月 2025.
Use the filters below to find and compare flights from Los Angeles to Philadelphia that are best for you.

Fly from

Los Angeles

Fly to

Philadelphia

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週二 4/11

06:00-17:15

1 stop8h 15m

Philadelphia

週六 8/11

15:40-20:20

1 stop7h 40m

£180

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週三 10/12

23:00-11:05

1 stop9h 05m

Philadelphia

週二 16/12

16:00-23:25

1 stop10h 25m

£192

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週六 8/11

14:15-00:52

1 stop7h 37m

Philadelphia

週二 11/11

06:00-13:12

1 stop10h 12m

£205

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週二 23/9

00:56-12:01

1 stop8h 05m

Philadelphia

週三 24/9

19:58-00:34

1 stop7h 36m

£205

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週二 23/9

07:00-17:45

1 stop7h 45m

Philadelphia

週二 30/9

09:39-14:02

1 stop7h 23m

£205

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週六 8/11

12:19-00:52

1 stop9h 33m

Philadelphia

週三 12/11

18:59-23:31

1 stop7h 32m

£205

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週六 8/11

05:10-15:00

1 stop6h 50m

Philadelphia

週二 11/11

06:35-11:55

1 stop8h 20m

£206

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週四 11/12

06:00-17:15

1 stop8h 15m

Philadelphia

週三 17/12

06:35-11:55

1 stop8h 20m

£206

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週五 5/9

14:03-00:57

1 stop7h 54m

£76

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

週二 30/9

06:10-17:40

1 stop8h 30m

£90

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 12 results
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Best time to book a flight from Los Angeles to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Los Angeles 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 Los Angeles to Philadelphia

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Philadelphia. Price data was last updated on 22 August 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Los Angeles to Philadelphia (average of £648). Flying from Los Angeles to Philadelphia in July is currently the most expensive (average of £839). 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 LAX to PHL?

Find hourly flight availability from Los Angeles to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 8月 2025.

When flying from Los Angeles to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Philadelphia. 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 Los Angeles to Philadelphia flight route?

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

    For as low as £205, Southwest can have you in Philadelphia from Los Angeles in 7h 37m. The distance from Los Angeles to Philadelphia is about 2395 mi. This flight may include one or multiple stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to Philadelphia on time: China Southern (87%), Aer Lingus (75%), Spirit Airlines (75%).

  • What are the cheapest flights from Los Angeles to Philadelphia?

    On average you can expect to pay £321 for a flight from Los Angeles to Philadelphia. The cheapest flight overall is £145 while the most popular route, (Los Angeles - Philadelphia) is currently priced at £192.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Los Angeles to Philadelphia (average of £648). Flying from Los Angeles to Philadelphia in July is currently the most expensive (average of £839). 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

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