Flights from London Gatwick to Philadelphia

Our cheapest offers for flights from London Gatwick to Philadelphia

Here you can compare cheap flights from London Gatwick (LGW) 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.

Outbound Return Airlines Shop Baggage Price
Best option
London Gatwick
Philadelphia
Outbound
17/06/25
1 Stopover (BOS)
B61926, B62459
11h 25min
Return
01/07/25
1 Stopover (BOS)
B60560, B62104
10h 05min
JetBlue Airways ?
£502
London Gatwick
Philadelphia
Pay attention to transfer at connecting flight
Outbound
25/06/25
1 Stopover (MCO)
Z00783, F91808
14h 48min
Return
05/07/25
1 Stopover (MCO)
F92415, Z00784
14h 09min
Norse Atlantic UK, Frontier Airlines
£535
London Gatwick
Philadelphia
Outbound
20/10/25
1 Stopover (MAD)
IB1864, AY5680
24h 20min
Return
11/11/25
1 Stopover (MAD)
AY3812, IB1863
17h 50min
Iberia, Finnair
£616
London Gatwick
Philadelphia
Outbound
03/09/25
1 Stopover (BOS)
B61926, B62159
11h 32min
Return
15/09/25
1 Stopover (BOS)
B61160, B62104
18h 15min
JetBlue Airways ?
£508
London Gatwick
Philadelphia
Outbound
25/06/25
1 Stopover (MCO)
Z00783, F91808
14h 48min
Return
05/07/25
1 Stopover (MCO)
F92415, Z00784
14h 09min
Norse Atlantic UK, Frontier Airlines
£508
London Gatwick
Philadelphia
Outbound
17/06/25
1 Stopover (BOS)
B61926, B62459
11h 25min
Return
01/07/25
1 Stopover (BOS)
B60560, B62104
10h 05min
JetBlue Airways
£510
London Gatwick
Philadelphia
Outbound
17/06/25
1 Stopover (BOS)
B61926, B62459
11h 25min
Return
01/07/25
1 Stopover (BOS)
B60560, B62104
10h 05min
JetBlue Airways
£511
London Gatwick
Philadelphia
Outbound
17/06/25
2 Stopovers (JFK, LGA, CLE)
AA6938, AA4364, AA6001
28h 19min
Return
01/07/25
2 Stopovers (CLE, JFK)
AA0925, AA4387, AA6932
13h 10min
American Airlines ?
£521
London Gatwick
Philadelphia
Outbound
17/06/25
1 Stopover (BOS)
B61926, B61159
26h 28min
Return
01/07/25
1 Stopover (BOS)
B60560, B62104
10h 05min
JetBlue Airways
£524
London Gatwick
Philadelphia
Outbound
17/06/25
2 Stopovers (JFK, LGA, CLT)
AY5431, AA3084, AA3152
24h 33min
Return
01/07/25
1 Stopover (MCO)
AA3177, AY5446
18h 51min
Finnair, American Airlines
£551
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Gatwick to Philadelphia

Favourite airline: e.g. JetBlue Airways, Icelandair
Most travellers looking for flights on the route from London Gatwick to Philadelphia decide to book with JetBlue Airways.
JetBlue Airways
22 %
Icelandair
22 %
Virgin Atlantic
11 %
Favourite connection: via Boston
67 % of tickets booked on this route are for flights via Boston.
Route
bookings
1 stopover Boston Logan
27h 48min, from £921
67 %
2 stopovers New York John F Kennedy Atlanta International Airport, GA
41h 43min, from £827
33 %

Important flight information

Flight information: London Gatwick - Philadelphia

Outbound and return from £501.61
Distance 5725 km
Departure airport Airport London Gatwick (LGW)
Arrival airport Airport Philadelphia International Airport, PA (PHL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Philadelphia
Flight destinations with a similar price