Flights from London City to Philadelphia

Our cheapest offers for flights from London City to Philadelphia

Here you can compare cheap flights from London City (LCY) 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
London City
Philadelphia
Outbound
09/10/25
2 Stopovers (ZRH, YUL)
LX0461, AC6821, AC8863
17h 13min
Return
14/10/25
2 Stopovers (YYZ, ZRH)
AC8933, AC0880, LX0456
14h 40min
Swiss International Air Lines, Air Canada
£551
Best option
London City
Philadelphia
Outbound
20/10/25
1 Stopover (FRA)
LH5657, LH4272
12h 15min
Return
11/11/25
1 Stopover (FRA)
LH4273, LH6930
17h 55min
Lufthansa
£556
London City
Philadelphia
Outbound
16/07/25
1 Stopover (DUB)
EI8362, EI0115
14h 55min
Return
09/08/25
1 Stopover (DUB)
EI0114, EI8371
19h 50min
Aer Lingus Irish Airlines
£952
London City
Philadelphia
Outbound
09/10/25
2 Stopovers (ZRH, YUL)
LX0461, AC6821, AC8863
17h 13min
Return
14/10/25
2 Stopovers (YYZ, ZRH)
AC8933, AC0880, LX0456
14h 40min
Swiss International Air Lines, Air Canada
£552
London City
Philadelphia
Outbound
20/10/25
1 Stopover (FRA)
LH5657, LH4272
12h 15min
Return
11/11/25
1 Stopover (FRA)
LH4273, LH5658
18h 55min
Lufthansa
£558
London City
Philadelphia
Outbound
20/10/25
1 Stopover (FRA)
EN8773, UA9658
12h 15min
Return
11/11/25
2 Stopovers (ORD, ZRH)
UA1045, UA0003, UA9776
18h 50min
Air Dolomiti, United Airlines ?
£565
London City
Philadelphia
Outbound
17/06/25
1 Stopover (DUB)
BA4470, AA0723
20h 10min
Return
01/07/25
1 Stopover (AMS)
AA0204, BA8456
18h 15min
British Airways, American Airlines ?
£571
London City
Philadelphia
Outbound
03/09/25
1 Stopover (FRA)
LH5657, UA9658
12h 15min
Return
15/09/25
2 Stopovers (ORD, FRA)
UA0308, UA0944, LH6930
42h 23min
Lufthansa, United Airlines ?
£572
London City
Philadelphia
Outbound
03/09/25
1 Stopover (FRA)
LH5657, LH4272
12h 15min
Return
15/09/25
1 Stopover (FRA)
LH4273, LH5658
20h 00min
Lufthansa
£587
London City
Philadelphia
Outbound
20/10/25
1 Stopover (DUB)
BA4468, AY4098
22h 40min
Return
11/11/25
1 Stopover (DUB)
AY3802, BA4473
19h 30min
British Airways, Finnair
£588
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 City to Philadelphia

Favourite airline: e.g. Aer Lingus, Swiss
Flight tickets on the route London City – Philadelphia are most frequently booked with Aer Lingus.
Aer Lingus
25 %
Swiss
25 %
KLM
12 %
Favourite connection: via Dublin
Stopover flights on this route are especially popular via Dublin, making up 50 % of bookings.
Route
bookings
1 stopover Dublin
14h 10min, from 1 084 £
50 %
2 stopovers Zurich (Zürich)-Kloten Toronto Pearson
18h 15min, from 1 162 £
33 %
2 stopovers Amsterdam Schiphol Detroit Metropolitan Wayne County Airport, MI
24h 31min, from 1 066 £
17 %

Important flight information

Flight information: London City - Philadelphia

Outbound and return from 550,46 £
Distance 5729 km
Departure airport Airport London City (LCY)
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