Find flights
Deals
When to book
FAQs

Cheap flights from Los Angeles to Philadelphia from £100

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
31 Dec — 7 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Los Angeles to Philadelphia

Enter your travel dates to find the best prices.

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 1 December 2025.

Mon 8/1221:56LAX - PHL
1 stop8h 43mJetBlue
Tue 16/1207:00PHL - LAX
1 stop10h 57mJetBlue
Deal found 30/11£298
Thu 25/1206:00LAX - PHL
1 stop9h 10mJetBlue
Wed 7/107:00PHL - LAX
1 stop12h 42mJetBlue
Deal found 30/11£299
Wed 31/1223:55LAX - PHL
1 stop7h 48mDelta
Tue 6/111:27PHL - LAX
2 stops11h 53mDelta
Deal found 1/12£335
Sun 7/1221:56LAX - PHL
1 stop8h 43mJetBlue
Tue 16/1207:00PHL - LAX
1 stop10h 57mJetBlue
Deal found 29/11£339
Wed 24/1219:55LAX - PHL
2 stops11h 48mDelta
Mon 5/106:00PHL - LAX
2 stops13h 05mDelta
Deal found 1/12£343
Tue 30/1222:59LAX - PHL
1 stop10h 05mDelta
Tue 6/111:27PHL - LAX
2 stops11h 53mDelta
Deal found 30/11£350
Tue 30/1200:25LAX - PHL
1 stop14h 03mUnited Airlines
Thu 1/108:27PHL - LAX
1 stop18h 32mUnited Airlines
Deal found 29/11£367
Tue 30/1222:59LAX - PHL
1 stop10h 05mDelta
Wed 7/112:11PHL - LAX
1 stop11h 32mDelta
Deal found 30/11£372
Wed 3/1221:56LAX - PHL
1 stop8h 43mJetBlue
Tue 16/1207:00PHL - LAX
1 stop10h 57mJetBlue
Deal found 29/11£378
Wed 24/1200:25LAX - PHL
1 stop14h 03mUnited Airlines
Tue 6/106:30PHL - LAX
2 stops14h 45mUnited Airlines
Deal found 28/11£387

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 1 December 2025.

Round-trip from

£196

One-way from

£100

Popular in

November

Cheapest in

August

Average price

£365
Frontier
  • Frontier
  • 1/2-4/2
  • 2 total stops
  • 23h 19m total
  • Los Angeles to Philadelphia
Search Deals
JetBlue
  • JetBlue
  • 3/3
  • 1 total stop
  • 8h 45m total
  • Los Angeles to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 1 December 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 4/3

11:00-22:45

1 stop8h 45m

Philadelphia

Mon 9/3

15:02-23:59

1 stop11h 57m

£200

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 2/2

07:00-18:23

1 stop8h 23m

Philadelphia

Wed 4/2

08:40-17:39

1 stop11h 59m

£200

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 4/2

06:40-17:05

1 stop7h 25m

Philadelphia

Tue 10/2

17:00-22:00

1 stop8h 00m

£221

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 7/4

07:00-18:31

1 stop8h 31m

Philadelphia

Tue 21/4

17:03-00:19

1 stop10h 16m

£255

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 26/2

11:00-22:45

1 stop8h 45m

Philadelphia

Wed 4/3

06:00-13:23

1 stop10h 23m

£255

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 7/4

07:00-18:31

1 stop8h 31m

Philadelphia

Wed 22/4

17:03-00:19

1 stop10h 16m

£255

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 11/4

07:00-18:31

1 stop8h 31m

Philadelphia

Wed 22/4

17:03-00:19

1 stop10h 16m

£255

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sun 12/4

21:15-11:15

1 stop11h 00m

Philadelphia

Mon 20/4

17:03-00:19

1 stop10h 16m

£293

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 28/4

10:50-23:01

1 stop9h 11m

Philadelphia

Sun 3/5

15:15-00:57

1 stop12h 42m

£294

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 2/2

15:09-18:03

2 stops23h 54m

Philadelphia

Wed 4/2

19:06-09:02

1 stop16h 56m

£298

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 20 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 28 November 2025.

Booking 52 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 £83). Flying from Los Angeles to Philadelphia in July is currently the most expensive (average of £112). 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 1 December 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.

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?

    This flight path from Los Angeles to Philadelphia was viewed by 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as £221, JetBlue can have you in Philadelphia from Los Angeles in 7h 25m. 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: Aer Lingus (86%), China Southern (82%), American Airlines (82%).

  • 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 £83). Flying from Los Angeles to Philadelphia in July is currently the most expensive (average of £112). 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

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 Los Angeles to Philadelphia?

When you search for this flight from Los Angeles to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Los Angeles to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

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.