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Cheap flights from Los Angeles to Philadelphia from £70

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Los Angeles to Philadelphia are usually found in September or October, booked 60 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 13 June 2025.

Round-trip from

£140

One-way from

£70

Popular in

December

Cheapest in

September

Average price

£280

Good one-way deal

£48 or less
Southwest
  • Southwest
  • 30/7-6/8
  • 2 total stops
  • 17h 25m total
  • Los Angeles to Philadelphia
Southwest
  • Southwest
  • 12/7
  • 1 total stop
  • 7h 30m total
  • Los Angeles to Philadelphia
Highest demand for flights based on searches. 7% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in June 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 13 June 2025.

Wed 30/707:50LAX - PHL
1 stop6h 55mSouthwest
Wed 6/812:15PHL - LAX
1 stop10h 30mSouthwest
Deal found 10/6£140
Sun 27/722:32LAX - PHL
Nonstop5h 26mFrontier
Sun 3/817:48PHL - LAX
Nonstop5h 41mFrontier
Deal found 12/6£157
Thu 17/700:25LAX - PHL
1 stop8h 20mDelta
Fri 25/719:33PHL - LAX
1 stop7h 56mDelta
Deal found 10/6£204
Thu 19/622:56LAX - PHL
Nonstop5h 04mSpirit Airlines
Sun 22/608:15PHL - LAX
Nonstop5h 58mSpirit Airlines
Deal found 11/6£213
Tue 15/720:25LAX - PHL
1 stop10h 13mJetBlue
Wed 16/717:40PHL - LAX
1 stop10h 20mJetBlue
Deal found 11/6£250
Thu 21/812:51LAX - PHL
2 stops14h 09mAlaska Airlines
Tue 26/807:20PHL - LAX
1 stop10h 37mAlaska Airlines
Deal found 12/6£280
Thu 27/1111:04LAX - PHL
1 stop19h 41mSun Country Air
Mon 1/1213:54PHL - LAX
1 stop23h 11mSun Country Air
Deal found 10/6£298
Tue 12/800:56LAX - PHL
1 stop8h 00mUnited Airlines
Thu 14/810:10PHL - LAX
1 stop7h 48mUnited Airlines
Deal found 11/6£355

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 13 June 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

Wed 30/7

07:50-17:45

1 stop6h 55m

Philadelphia

Wed 6/8

12:15-19:45

1 stop10h 30m

£140

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sun 27/7

22:32-06:58

Nonstop5h 26m

Philadelphia

Sun 3/8

17:48-20:29

Nonstop5h 41m

£157

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 17/7

00:25-11:45

1 stop8h 20m

Philadelphia

Fri 25/7

19:33-00:29

1 stop7h 56m

£204

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sun 27/7

09:40-22:26

1 stop9h 46m

Philadelphia

Sun 3/8

21:12-09:13

1 stop15h 01m

£213

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 15/7

20:25-09:38

1 stop10h 13m

Philadelphia

Wed 16/7

17:40-01:00

1 stop10h 20m

£250

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 21/8

12:51-06:00

2 stops14h 09m

Philadelphia

Tue 26/8

07:20-14:57

1 stop10h 37m

£280

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 27/11

11:04-09:45

1 stop19h 41m

Philadelphia

Mon 1/12

13:54-10:05

1 stop23h 11m

£298

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 12/8

00:56-11:56

1 stop8h 00m

Philadelphia

Thu 14/8

10:10-14:58

1 stop7h 48m

£355

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 12/7

22:55-09:25

1 stop7h 30m

£70

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 12/7

17:15-05:25

1 stop9h 10m

£86

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 15 results
1
2

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 9 June 2025.

Booking 60 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 13 June 2025.

It’s optimal to fly from Los Angeles to Philadelphia in the morning. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Los Angeles to Philadelphia

Explore weekly flight availability from Los Angeles to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from LAX to PHL are scheduled on a Wednesday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Los Angeles to Philadelphia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

  • What are the cheapest airlines flying from Los Angeles to Philadelphia round-trip?

    Flying on Southwest is currently your cheapest option to Philadelphia, with prices starting at £140. Additional return tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at £157 and £204, respectively. Southwest is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Los Angeles to Philadelphia one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as £70. However, be on the lookout for offers from Hawaiian Airlines and JetBlue, as they are both options that can get you from Los Angeles to Philadelphia for a low price.

  • 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: Spirit Airlines (91%), Aer Lingus (83%), Qatar Airways (83%).

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

    On average you can expect to pay £73 for a flight from Los Angeles to Philadelphia. The cheapest flight overall is £48 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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