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
19/02/26
2 Stopovers (ZRH, YYZ)
LX0461, LX4640, AC8936
18h 41min
Return
22/02/26
2 Stopovers (ORD, ZRH)
LX3305, LX3205, LX0466
24h 40min
Swiss International Air Lines, Air Canada
£473
Best option
London City
Philadelphia
Outbound
04/11/25
1 Stopover (DUB)
BA4460, AY3803
12h 05min
Return
03/12/25
1 Stopover (DUB)
AY3802, BA4473
19h 10min
British Airways, Finnair
£493
London City
Philadelphia
Outbound
04/11/25
2 Stopovers (AMS, DTW)
VS7026, VS3959, VS2020
34h 15min
Return
03/12/25
2 Stopovers (BOS, AMS)
VS2401, VS7118, VS7038
22h 57min
Virgin Atlantic Airways
£474
London City
Philadelphia
Outbound
19/02/26
2 Stopovers (ZRH, ORD)
LX0461, LX3204, LX3304
41h 17min
Return
22/02/26
2 Stopovers (ORD, ZRH)
LX3305, LX3205, LX0466
24h 40min
Swiss International Air Lines ?
£480
London City
Philadelphia
Outbound
04/11/25
1 Stopover (DUB)
BA4460, BA1580
12h 05min
Return
03/12/25
1 Stopover (DUB)
IB4661, BA4461
30h 15min
British Airways ?
£509
London City
Philadelphia
Outbound
19/02/26
1 Stopover (DUB)
BA4460, AY3803
12h 05min
Return
22/02/26
1 Stopover (DUB)
AY3802, BA4469
16h 25min
British Airways, Finnair
£542
London City
Philadelphia
Outbound
19/02/26
2 Stopovers (ZRH, ORD)
LX0461, LX3204, LX3304
41h 17min
Return
22/02/26
2 Stopovers (ORD, ZRH)
LX3305, LX3205, LX0466
24h 40min
Swiss International Air Lines ?
£545
London City
Philadelphia
Outbound
04/11/25
1 Stopover (DUB)
BA4460, AY3803
12h 05min
Return
03/12/25
2 Stopovers (BOS, MAD)
IB8183, IB0346, IB3919
17h 04min
British Airways, Finnair ?
£565
London City
Philadelphia
Outbound
08/12/25
2 Stopovers (ZRH, ORD)
LX0467, LX0008, LX3304
31h 26min
Return
24/12/25
2 Stopovers (YUL, ZRH)
AC8862, LX0087, LX0460
36h 15min
Swiss International Air Lines
£704
London City
Philadelphia
Outbound
19/02/26
1 Stopover (DUB)
BA4460, AA0723
12h 05min
Return
22/02/26
1 Stopover (DUB)
AA0722, BA4467
15h 20min
British Airways, American Airlines
£907
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 £472.81
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