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Cheap flights from London to Philadelphia

from £335

London to Philadelphia Flight Information

Return flight price

Thu 09 Sep - Fri 17 Sep



One-way flight price

from £193

Flights Departing from

Flights arriving in

  • Philadelphia

Airlines flying to this destination

British Airways, US Airways

From airport Philadelphia to city centre

6.96 miles

Flight distance

3542.7 miles

Check out our best offers departing from London among more than 400 airlines now!

Use the search-box to select your departure city or airport and get the best prices. Please, note these prices below are 'from'.

Information about flights from London to Philadelphia

Cheap flights London - Philadelphia

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Hi and welcome to your perfect solution to finding low cost flights in just a few clicks! When searching for a low cost flight from London to Philadelphia, all you have to do is complete the search form and in no time you will be flying off to Philadelphia.

Not only can you use the website to search low cost flights, but we have even preselected some flight offers from London to Philadelphia for you to save you time.

Once your flight London-Philadelphia is booked, using you can even organise the rest of your trip. From car hire and accommodation in Philadelphia as well as a guide to Philadelphia so you know in advance what there is to see and do.

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Maybe you are interested in Cheap flights to London Nows your chance!

Flexible on when you visit?

Flight offers Philadelphia in July

28/06/2021 - 04/07/2021 05/07/2021 - 11/07/2021 12/07/2021 - 18/07/2021
Heathrow - Philadelphia
from £363
2d ago
from £361
4d ago
from £363
1d ago

Flight offers to Philadelphia for next weekend

02/07/2021 - 04/07/2021 09/07/2021 - 11/07/2021 16/07/2021 - 18/07/2021
Heathrow - Philadelphia
from £461
10d ago

Cheap flights from United Kingdom cities to Philadelphia

Cheap flights from outside of United Kingdom to Philadelphia

Frequently asked questions

How do I buy tickets from different airlines at once and save money?

Our system combines airlines automatically to find the cheapest flights available. That way you can save money and don't have to buy your tickets separately.

Is a trustworthy travel brand?

In 1998, was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What should I do if I have to change my flight? offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

*Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do? offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long is the flight from London to Philadelphia?

The average flight time from London to Philadelphia is about 9 hours, 28 minutes.

How much is the cheapest flight from London to Philadelphia?

Icelandair offers one-way flights starting from £780.96. Round-trips with Finnair start from £313.30.

Which is the cheapest month to fly to Philadelphia from London?

The cheapest flights from London to Philadelphia are available in February.

How far is Philadelphia from London?

Between Philadelphia and London lie approximately 5,701 miles.

How many airports are there in London?

There are 7 airports in London: London, Gatwick, Heathrow, London City, Southend, Luton and Stansted.

How many airports are there in Philadelphia?

There are 5 airports in Philadelphia: Trenton Mercer County, Philadelphia, Philadelphia, Philadelphia and Blue Bell.

Which is the closest airport to Philadelphia's city centre?

Philadelphia is 11 miles from the city center while Philadelphia is 12 miles away

How much does a taxi cost in Philadelphia? How much is it in London?

In Philadelphia, a taxi ride costs about £2.00, in London it costs about £5.00.

How much is a single ticket for the public transport in Philadelphia? How much is it in London?

A single ticket in Philadelphia costs at least of £2.00. In London, it is at least £2.00.

How many flights are there from London to Philadelphia?

According to our booking data, there are 106 flights per week on this route.

How many airlines fly from London to Philadelphia?

Flights from London to Philadelphia are operated by 12 airlines. Finnair (£313.30), Virgin Atlantic Airways (£363.68) and American Airlines (£373.90) have the cheapest fares.

When is the first and the last flight from London to Philadelphia?

The first flight leaves from London at 06:40, the last flight at 21:35.

Which is the most expensive month to fly to Philadelphia from London?

Flights are most expensive in July.

Cost of living in London compared with Philadelphia

Food and drinks London Philadelphia Difference
Beer (0.5 litre) £2.00 £2.00 0%
Coffee £3.00 £3.00 0%
Meal at McDonald's £6.00 £6.00 0%
Water (0.33 litre) £1.00 £1.00 0%
Transportation London Philadelphia Difference
Monthly pass £150.00 £79.00 -47%
One way tube ticket £2.00 £2.00 0%
Taxi starting price (normal tariff) £5.00 £2.00 -60%
Clothing London Philadelphia Difference
1 summer dress in a chain store (Zara, H&M,...) £32.00 £24.00 -25%
1 pair of jeans (Levi's 501 or similar) £67.00 £33.00 -51%
Salaries London Philadelphia Difference
Average monthly disposable salary (net) £2,325.00 £2,501.00 +8%

Weather forecast for Philadelphia

  • Tuesday 15
    Max 26  ºC
    Min 18  ºC
  • Wednesday 16
    Max 25  ºC
    Min 16  ºC
  • Thursday 17
    Max 25  ºC
    Min 15  ºC
  • Friday 18
    Max 28  ºC
    Min 17  ºC
  • Saturday 19
    Max 32  ºC
    Min 21  ºC