Compare all flight tickets and find cheap flights from London to Philadelphia

Cheapest flight tickets

$568

Price observed over the last 3 months for a round trip.

Average price of a round trip

$584

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

11h47

A flight from London to Philadelphia takes on average 11h47.

Best time

May

According to user searches, the ideal month to go to Philadelphia is May.

Tips for finding a cheap flight from London to Philadelphia

Check out our tips for booking your flight to Philadelphia (USA) from London (United Kingdom) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is July, with an average flight ticket price of $584 (calculation over the last two years). The most touristic season corresponds to the months of July, October and December.
For the cheapest flights, it is advisable to buy your ticket at least 96 days before the departure date.

The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to Philadelphia costs on average $579.
The airlines that offer the most flights are .

info departure city :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :

London is a city in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {fromLocalTime}, the temperature is on average 21°C, with a minimum of 17°C and a maximum of 26°C.

The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted

destination info :
Philadelphia, USA
airports :
Philadelphia International Airport (PHL)
Northeast Philadelphia Airport (PNE)
local time :

Philadelphia is in the country USA, the time zone is [[timezone]]. In Philadelphia, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 22°C and a maximum of 35°C.

The city of Philadelphia (PHL) has 2 airport(s): Philadelphia International and Northeast Philadelphia

Useful info about Philadelphia

What is the least touristic period to go to Philadelphia?

If you want to visit Philadelphia during the least touristic period, choose the month of May.

What is the most popular time to travel to Philadelphia?

In Philadelphia, the most popular month is July. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from London to Philadelphia?

According to our data, it is recommended to book your flight 96 days before your departure. If you book your flight ticket 14 weeks before your departure, you may find a price below average. The cheapest day to book a flight from London to Philadelphia is Monday.

What are the arrival and destination airports when traveling between London and Philadelphia?

When you leave, you can leave from London Heathrow, and you will arrive at Philadelphia International.

How to reach London airport from the city centre?

The airport London City is located 16 km, London Gatwick is located 38 km, London Heathrow is located 35 km, London Luton is located 45 km or London-Stansted is located 49 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from London to Philadelphia?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between London and Philadelphia?

In summer, the average temperature is 24°C in Philadelphia and 18°C in London. The average rainfall in summer is 112 mm in Philadelphia and 66 mm in London. In summer, it is warmer in Philadelphia and it rains less in London. In winter, it is colder in London and it rains more in Philadelphia.

Prepare your stay in Philadelphia

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