Flights from London to Philadelphia

Our cheapest offers for flights from London to Philadelphia

Here you can compare cheap flights from London (LON) to Philadelphia (PHL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Philadelphia. Prices and availability may change at any time.

Tips and tricks to help you find cheap flights from London to Philadelphia

Favourite airline: Aer Lingus
55 % of travellers choose to book flights on this route with Aer Lingus, British Airways and Virgin Atlantic.
Aer Lingus
29 %
British Airways
19 %
Virgin Atlantic
7 %
Tip: book 6 months before departure
Save up to 23 % by booking flights 6 months before departure.
179 days before departure
Stopover flights are the cheapest connection
Flights with a stopover are on average £325.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
08h 20min
11h 10min
41h 43min
£1,034
£709
£827
Favourite connection: via Dublin
The most popular flights on this route are via Dublin and are booked by 52 % of all travellers.
Route
bookings
1 stopover Dublin
11h 10min, from £709
52 %
Direct flights
08h 20min, from £1,034
16 %
1 stopover Boston Logan
13h 19min, from £848
13 %

Flight information: London - Philadelphia

Flight duration min. 08:10 / max. 08:45
Return flight duration min. 07:00/ max. 07:25
Distance 5715 km
Flights per week 23
Departure airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Philadelphia International Airport, PA (PHL)
Destination country United States
Alternative routes to United States
Flight destinations with a similar price