Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Philadelphia London | Outbound 10/18/25 1 Stopover (BOS) BA6808, BA0238 19h 20min | Return 11/17/25 1 Stopover (DUB) BA0832, BA1580 29h 15min | | ![]() | $551 | ||
Best option Philadelphia London | Outbound 10/18/25 direct AY4045 07h 10min | Return 11/17/25 direct AY3805 08h 05min | | ![]() | $632 | ||
Philadelphia London | Outbound 09/04/25 2 Stopovers (BOS, FRA) B61860, DE2039, LH0900 21h 40min | Return 09/28/25 2 Stopovers (FRA, BOS) LH0923, DE2038, B62159 16h 12min | | ![]() | $1,084 | ||
Philadelphia London | Outbound 10/18/25 1 Stopover (ATL) VS2665, VS4044 30h 25min | Return 11/17/25 2 Stopovers (CDG, MSP) VS6657, VS3986, VS2095 35h 08min | | ![]() | ? | $552 | |
Philadelphia London | Outbound 10/18/25 1 Stopover (BOS) BA6808, BA0238 19h 20min | Return 11/17/25 1 Stopover (BCN) BA0490, BA1608 28h 20min | | ![]() | ? | $557 | |
Philadelphia London | Outbound 10/18/25 direct IB4672 07h 10min | Return 11/17/25 1 Stopover (DUB) BA0832, IB4662 29h 15min | | ![]() | ? | $579 | |
Philadelphia London | Outbound 10/18/25 direct BA1587 07h 00min | Return 11/17/25 1 Stopover (DUB) BA0824, BA1580 12h 25min | | ![]() | $615 | ||
Philadelphia London | Outbound 09/04/25 1 Stopover (BOS) B62160, B61620 29h 30min | Return 09/28/25 1 Stopover (BOS) B61621, B62159 15h 17min | | ![]() | ? | $622 | |
Philadelphia London | Outbound 10/18/25 1 Stopover (PIT) AA0347, AY5422 10h 30min | Return 11/17/25 direct AY3805 08h 05min | | ![]() | ? | $656 | |
Philadelphia London | Outbound 09/04/25 direct BA0066 07h 10min | Return 09/28/25 direct BA0067 07h 55min | | ![]() | $678 |
Stops
- Direct flight
Airline
- British Airways
- Finnair
- United Airlines
- American Airlines
- Iberia
Tips and tricks to help you find cheap flights from Philadelphia to London
Favorite airline: Aer Lingus
67 % of travelers choose to book flights on this route with Aer Lingus, United Airlines and British Airways.

Aer Lingus
26 %

United Airlines
25 %

British Airways
16 %
Direct flights are cheaper
Flights with a stopover are on average $21.00 more expensive than direct flights.
non stop flight
1 stop
2 stops
07h 05min
29h 10min
31h 12min
$578
$599
$602
Favourite connection: via Dublin
35 % of booked tickets on this route are for flights with a transfer in Dublin.
Route
bookings
1 stopover Dublin
10h 35min, from $719
35 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
09h 50min, from $678
25 %
Direct flights
07h 05min, from $578
20 %
Important flight information
Flight information: Philadelphia - London
Roundtrip from | $550.17 |
---|---|
Flight duration | min. 07:00 / max. 07:25 |
Return flight duration | min. 08:10/ max. 08:45 |
Distance | 5715 km |
Flights per week | 24 |
Departure airport | Airport Philadelphia International Airport, PA (PHL) |
Arrival airport | Airport London, all Airports (LON) |
Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Philadelphia - London Heathrow from $551
- Flight Philadelphia - Manchester from $562
Alternative flights to London
- Flight Charlotte - London from $539
- Flight Los Angeles - London from $550
- Flight Columbus - London from $608
- Flight Atlanta - London from $412
- Flight Boston - London from $437
- Flight Tampa - London from $573
- Flight Seattle-Tacoma - London from $511
- Flight Chicago - London from $413
- Flight Orlando - London from $307
- Flight Raleigh-Durham - London from $504
Flight destinations with a similar price
- Flight London - Cologne from $145
- Flight London - Stuttgart from $146
- Flight London - Munich from $184
- Flight London - Sydney from $1,294
- Flight London - Lagos from $637
- Flight London - Dubai from $1,286
- Flight London - Frankfurt from $159
- Flight London - Dusseldorf from $111
- Flight London - Toronto from $429
Flight destinations with a similar price
- Flight Philadelphia - Honolulu from $510
- Flight Philadelphia - Frankfurt from $600
- Flight Philadelphia - London Heathrow from $551
- Flight Philadelphia - Munich from $546
- Flight Philadelphia - Manchester from $562
- Flight Philadelphia - Zurich from $521
- Flight Philadelphia - Dusseldorf from $591
- Flight Philadelphia - Stuttgart from $593
- Flight Philadelphia - Rome from $567
- Flight Philadelphia - Rome-Fiumicino from $567