Cheap flights from Los Angeles to Philadelphia from £123

If you aren’t able to travel during the month of September, then book flights to Philadelphia from Los Angeles during August instead. Flights to Philadelphia in August, while not as cheap as those in September, still average around £252.

Our data shows that Tuesday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £438. On the other hand, Friday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £474.

The cheapest time of day to fly to Philadelphia is in the evening when flights can be purchased for as low as £399. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £555 per ticket.

Fly from Los Angeles to Philadelphia for the best Los Angeles - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £340 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Los Angeles for as low as £288 on momondo.

There are 3 cabin classes available to choose from on Los Angeles to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 51% on your flight if you consider stops on a Los Angeles to Philadelphia flight.

As of June 2026, prices for Los Angeles to Philadelphia flights are approximately 12% cheaper when compared to flights at the same time last year.

Historically, on average around 16% of flights between Los Angeles and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 167 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of June 2026, there are 27 flights per day flying from Los Angeles to Philadelphia. The most common time of day flights depart is 10:00, with 54% of flights taking off at midday.

As of June 2026, 189 flights take off from Los Angeles and land in Philadelphia each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.