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Cheap flights from Los Angeles to Philadelphia from £74

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
20 Jul — 27 Jul1
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 15 July 2025.

Round-trip from

£166

One-way from

£74

Popular in

December

Cheapest in

September

Average price

£251
Southwest
  • Southwest
  • 27/9-4/10
  • 3 total stops
  • 18h 50m total
  • Los Angeles to Philadelphia
Spirit Airlines
  • Spirit Airlines
  • 25/8
  • 1 total stop
  • 11h 49m 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 July 2025

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 15 July 2025.

Sat 27/911:00LAX - PHL
2 stops9h 00mSouthwest
Sat 4/1012:05PHL - LAX
1 stop9h 50mSouthwest
Deal found 15/7£166
Mon 11/800:35LAX - PHL
1 stop7h 02mDelta
Tue 19/806:45PHL - LAX
1 stop8h 06mDelta
Deal found 13/7£206
Thu 18/1221:59LAX - PHL
1 stop10h 16mJetBlue
Mon 22/1211:08PHL - LAX
1 stop9h 27mJetBlue
Deal found 14/7£216
Fri 28/1106:00LAX - PHL
1 stop21h 01mAlaska Airlines
Thu 4/1207:25PHL - LAX
1 stop10h 15mAlaska Airlines
Deal found 14/7£251

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 15 July 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

Sat 27/9

11:00-23:00

2 stops9h 00m

Philadelphia

Sat 4/10

12:05-18:55

1 stop9h 50m

£166

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 11/8

00:35-10:37

1 stop7h 02m

Philadelphia

Mon 18/8

19:26-00:36

1 stop8h 10m

£206

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 18/12

21:59-11:15

1 stop10h 16m

Philadelphia

Mon 22/12

11:08-17:35

1 stop9h 27m

£216

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Fri 28/11

06:00-06:01

1 stop21h 01m

Philadelphia

Thu 4/12

07:25-14:40

1 stop10h 15m

£251

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 25/8

06:00-20:49

1 stop11h 49m

£74

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 14/10

12:50-22:30

1 stop6h 40m

£81

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 25/8

22:35-07:01

Nonstop5h 26m

£97

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Fri 28/11

06:00-06:01

1 stop21h 01m

£130

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 27/8

08:35-00:56

2 stops13h 21m

£157

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 20/12

23:59-11:33

1 stop8h 34m

£173

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 12 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 11 July 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 15 July 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.

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 15 July 2025.

The most flights from LAX to PHL are scheduled on a Monday (34 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).

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

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 15 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines, Southwest, andDelta from Los Angeles to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

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

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

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 £166. Additional return tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at £206 and £216, respectively. Southwest is priced at 38% 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 Spirit Airlines, with whom users have recently found tickets for as low as £74. However, be on the lookout for offers from Southwest and Frontier, 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: Aer Lingus (86%), China Southern (81%), Spirit Airlines (78%).

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

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

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

Yes! Start tracking prices for Los Angeles to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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