Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
London Philadelphia | Outbound 08/06/25 1 Stopover (YYZ) AC0853, AC8928 30h 48min | Return 27/06/25 1 Stopover (YUL) AC1186, AC0866 10h 10min | | ![]() | £409 | ||
Best option London Philadelphia | Outbound 03/09/25 direct BA1588 07h 55min | Return 15/09/25 direct BA1587 07h 00min | | ![]() | ? | £631 | |
London Philadelphia | Outbound 11/09/25 1 Stopover (MIA) Z00723, NK3150 32h 29min | Return 15/09/25 1 Stopover (MCO) NK0321, Z00784 16h 31min | | ![]() | £547 | ||
London Philadelphia | Outbound 13/05/25 1 Stopover (MAD) IB1864, AY5680 24h 05min | Return 03/06/25 1 Stopover (LGA, JFK) AA4440, AY5432 16h 11min | | ![]() | £651 | ||
London Philadelphia | Outbound 08/06/25 1 Stopover (YYZ) AC0853, AC8928 30h 48min | Return 27/06/25 1 Stopover (YUL) AC1186, AC0866 10h 10min | | ![]() | £437 | ||
London Philadelphia | Outbound 08/06/25 1 Stopover (YYZ) AC0853, AC8936 18h 58min | Return 27/06/25 2 Stopovers (YYZ, YUL) AC8931, AC0488, AC0866 14h 55min | | ![]() | ? | £508 | |
London Philadelphia | Outbound 03/09/25 1 Stopover (BOS) B61926, B62159 11h 32min | Return 15/09/25 1 Stopover (BOS) B61160, B62104 18h 15min | | ![]() | ? | £508 | |
London Philadelphia | Outbound 03/09/25 1 Stopover (BOS) B61926, B61859 15h 12min | Return 15/09/25 1 Stopover (BOS) B60560, B62104 13h 35min | | ![]() | £518 | ||
London Philadelphia | Outbound 03/09/25 1 Stopover (BCN) AA6811, AA0743 15h 00min | Return 15/09/25 1 Stopover (YUL) AA5777, AA6919 31h 50min | | ![]() | ? | £521 | |
London Philadelphia | Outbound 08/06/25 1 Stopover (IAD) AC0925, AC6015 11h 49min | Return 27/06/25 2 Stopovers (YYZ, YUL) AC8931, AC0488, AC0866 14h 55min | | ![]() | £524 |
Stops
- Direct flight
Airline
- British Airways
- Air Canada
- Lufthansa
- Swiss International Air Lines
- American Airlines
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 %
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 %
Important flight information
Flight information: London - Philadelphia
Outbound and return from | £408.74 |
---|---|
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 | Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON) |
Arrival airport | Airport Philadelphia International Airport, PA (PHL) |
Destination country | Flights to United States |
Alternative routes to United States
- Flight London - New York from £362
- Flight London - San Francisco from £446
- Flight London - Miami from £357
- Flight London - Chicago from £414
- Flight London - Los Angeles from £409
- Flight London - Orlando from £352
- Flight London - Boston from £376
- Flight London - Tampa from £461
- Flight London - Washington-DC from £566
- Flight London - Santa Ana, CA from £483
Alternative flights to Philadelphia
- Flight London Heathrow - Philadelphia from £409
- Flight London Gatwick - Philadelphia from £508
- Flight London City - Philadelphia from £572
Flight destinations with a similar price
- Flight London - Bangkok from £433
- Flight London - Hong Kong from £396
- Flight London - Mumbai from £423
- Flight London - San Francisco from £446
- Flight London - Amritsar from £423
- Flight London - Chicago from £414
- Flight London - Ahmedabad from £417
- Flight London - Los Angeles from £409
- Flight London - Kuala Lumpur from £389
- Flight London - Lahore from £409