Which airports does American Airlines flies between for London-Philadelphia?
For flights between London and Philadelphia, American Airlines flies from the following airport routes: Heathrow (LHR) to Philadelphia International Airport (PHL)
What do American Airlines flights from London to Philadelphia cost?
One of American Airlines cheapest prices for a London to Philadelphia flight we have right now is £ 321.
On average though, flights with American Airlines cost £ 477.70 for the route London to Philadelphia, though it depends a lot on the season and how far in advance you book your tickets.