| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Philadelphia London Heathrow | Outbound 10/18/25 1 Stopover (BOS) BA6808, BA0238 19h 20min | Return 11/17/25 1 Stopover (DUB) BA0832, BA1580 29h 15min |  British Airways |  | $551 | ||
| Best option Philadelphia London Heathrow | Outbound 10/18/25 direct AY4045 07h 10min | Return 11/17/25 direct AY3805 08h 05min |  Finnair |  | $632 | ||
| Philadelphia London Heathrow | Outbound 10/18/25 1 Stopover (ATL) VS2665, VS4044 30h 25min | Return 11/17/25 2 Stopovers (CDG, MSP) VS6657, VS3986, VS2095 35h 08min |  Virgin Atlantic Airways |  | ? | $552 | |
| Philadelphia London Heathrow | Outbound 10/18/25 1 Stopover (BOS) BA6808, BA0238 19h 20min | Return 11/17/25 1 Stopover (BCN) BA0490, BA1608 28h 20min | British Airways |  | ? | $557 | |
| Philadelphia London Heathrow | Outbound 10/18/25 direct IB4672 07h 10min | Return 11/17/25 1 Stopover (DUB) BA0832, IB4662 29h 15min |  Iberia |  | ? | $579 | |
| Philadelphia London Heathrow | Outbound 10/18/25 direct BA1587 07h 00min | Return 11/17/25 1 Stopover (DUB) BA0824, BA1580 12h 25min | British Airways |  | $615 | ||
| Philadelphia London Heathrow | Outbound 10/18/25 1 Stopover (PIT) AA0347, AY5422 10h 30min | Return 11/17/25 direct AY3805 08h 05min |  American Airlines, Finnair |  | ? | $656 | |
| Philadelphia London Heathrow | Outbound 10/18/25 direct BA0066 07h 10min | Return 11/17/25 direct BA0067 08h 10min | British Airways |  | ? | $756 | |
| Philadelphia London Heathrow | Outbound 10/18/25 1 Stopover (YYZ) AA5919, AA6921 32h 15min | Return 11/17/25 1 Stopover (DUB) AA8039, AA7991 32h 50min | American Airlines |  | ? | $1,169 |
Stops
- Direct flight
Airline
- British Airways
- American Airlines
- Iberia
- Finnair
- Virgin Atlantic Airways
Tips and tricks to help you find cheap flights from Philadelphia to London Heathrow
Favorite airline: Aer Lingus
Flight tickets on the route Philadelphia – London Heathrow are most frequently booked with Aer Lingus.
Aer Lingus
26 %
United Airlines
25 %
British Airways
16 %
Direct flights are cheaper
Direct flights on this route are $21.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
2 stops
07h 05min
29h 10min
31h 12min
578 $
599 $
602 $
Favourite connection: via Dublin
When booking flights from Philadelphia to London Heathrow 35 % of travelers prefer to fly via 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 Heathrow
| Roundtrip from | 550,17 $ |
|---|---|
| Flight duration | min. 07:00 / max. 07:25 |
| Return flight duration | min. 08:10/ max. 08:45 |
| Distance | 5696 km |
| Flights per week | 24 |
| Departure airport | Airport Philadelphia International Airport, PA (PHL) |
| Arrival airport | Airport London Heathrow (LHR) |
| Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Philadelphia - Manchester from 562 $
- Flight Philadelphia - London from 551 $
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from 460 $
- Flight Boston - London Heathrow from 447 $
- Flight Detroit - London Heathrow from 594 $
- Flight Washington DC - London Heathrow from 260 $
- Flight Miami - London Heathrow from 357 $
- Flight Chicago O'Hare - London Heathrow from 413 $
- Flight Seattle-Tacoma - London Heathrow from 528 $
- Flight San Francisco - London Heathrow from 506 $
- Flight Baltimore - London Heathrow from 506 $
- Flight Denver - London Heathrow from 460 $
Flight destinations with a similar price
- Flight London Heathrow - Colombo from 439 $
- Flight London Heathrow - Abu Dhabi from 389 $
- Flight London Heathrow - Dubai from 1.714 $
- Flight London Heathrow - Sydney from 1.294 $
- Flight London Heathrow - Toronto from 413 $
- Flight London Heathrow - Prague from 152 $
- Flight London Heathrow - Cologne from 160 $
- Flight London Heathrow - Dusseldorf from 113 $
- Flight London Heathrow - Frankfurt from 186 $
- Flight London Heathrow - Hamburg from 167 $
Flight destinations with a similar price
- Flight Philadelphia - Honolulu from 523 $
- Flight Philadelphia - Zurich from 521 $
- Flight Philadelphia - Manchester from 562 $
- Flight Philadelphia - London from 551 $
- Flight Philadelphia - Frankfurt from 600 $
- Flight Philadelphia - Berlin from 541 $
- Flight Philadelphia - Dusseldorf from 591 $
- Flight Philadelphia - Stuttgart from 593 $
- Flight Philadelphia - Rome-Fiumicino from 567 $
- Flight Philadelphia - Rome from 567 $