| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| London Philadelphia | Outbound 31/01/26 1 Stopover (BOS) B61621, B60359 14h 18min | Return 03/02/26 1 Stopover (BOS) B60260, B61620 17h 15min |  JetBlue Airways |  | £442 | ||
| Best option London Philadelphia | Outbound 20/03/26 direct AY5467 08h 05min | Return 17/04/26 direct AY3866 07h 10min |  Finnair |  | £653 | ||
| London Philadelphia | Outbound 20/03/26 2 Stopovers (KEF, BOS) FI0471, FI0635, FI7853 47h 38min | Return 17/04/26 2 Stopovers (BOS, KEF) FI7854, FI0632, FI0472 25h 20min |  Icelandair | | £640 | ||
| London Philadelphia | Outbound 31/01/26 1 Stopover (BOS) B61621, B60359 14h 18min | Return 03/02/26 1 Stopover (BOS) B60260, B61620 17h 15min | JetBlue Airways |  | ? | £455 | |
| London Philadelphia | Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC8859 12h 57min | Return 03/02/26 2 Stopovers (YYZ, YHZ) AC8935, AC0600, AC0868 23h 30min |  Air Canada |  | £485 | ||
| London Philadelphia | Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC8859 12h 57min | Return 03/02/26 2 Stopovers (YYZ, YHZ) AC8935, AC0600, AC0868 23h 30min | Air Canada |  | £498 | ||
| London Philadelphia | Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC8859 12h 57min | Return 03/02/26 2 Stopovers (YYZ, YHZ) AC8935, AC0600, AC0868 23h 30min | Air Canada |  | £499 | ||
| London Philadelphia | Outbound 31/01/26 1 Stopover (DUB) BA5951, BA1580 11h 15min | Return 03/02/26 1 Stopover (CLT) BA1983, BA1595 10h 40min |  British Airways | | ? | £525 | |
| London Philadelphia | Outbound 20/03/26 1 Stopover (DUB) BA4460, AA0723 12h 05min | Return 17/04/26 1 Stopover (DUB) AA0722, BA4461 11h 10min |  British Airways, American Airlines | | £532 | ||
| London Philadelphia | Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC8859 12h 57min | Return 03/02/26 1 Stopover (YUL) AC8862, AC0864 10h 40min | Air Canada |  | ? | £547 |
Stops
- Direct flight
Airline
- British Airways
- Air Canada
- Aer Lingus Irish Airlines
- Iberia
- Icelandair
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 | £ 441,90 |
|---|---|
| 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 £ 260
- Flight London - Los Angeles from £ 347
- Flight London - San Francisco from £ 404
- Flight London - Miami from £ 430
- Flight London - Orlando from £ 303
- Flight London - Chicago from £ 394
- Flight London - Las Vegas from £ 480
- Flight London - Boston from £ 370
- Flight London - Seattle-Tacoma from £ 353
- Flight London - Santa Ana, CA from £ 477
Alternative flights to Philadelphia
- Flight London Heathrow - Philadelphia from £ 442
- Flight London Gatwick - Philadelphia from £ 568
- Flight London City - Philadelphia from £ 532
Flight destinations with a similar price
- Flight London - Singapore from £ 408
- Flight London - Accra from £ 429
- Flight London - Cape Town from £ 449
- Flight London - San Francisco from £ 404
- Flight London - Dhaka from £ 469
- Flight London - Johannesburg from £ 456
- Flight London - Amritsar from £ 430
- Flight London - Kathmandu from £ 432
- Flight London - Miami from £ 430
- Flight London - Las Vegas from £ 480