London to Philadelphia Flights
Flights from London (LON) to Philadelphia (PHL) connect United Kingdom and US. The great-circle distance is approximately 5,700 km, and a typical direct flight takes about 8 hours. Airports commonly used for this city pair include LON, LHR, LGW, STN, LTN, LCY and PHL, TTN. The reverse route is Philadelphia to London. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- London, United Kingdom
- Destination
- Philadelphia, US
- Distance
- 5,700 km
- Typical duration
- about 8 hours
- Origin codes
- LON, LHR, LGW, STN, LTN, LCY
- Destination codes
- PHL, TTN
- Primary keyword
- flights from London to Philadelphia
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Compare live prices and schedules for this route.
Route overview
London to Philadelphia is a city-pair air route between United Kingdom and US. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are LON and PHL. Related codes: LON, LHR, LGW, STN, LTN, LCY → PHL, TTN.
Distance
Approximate flight distance: 5,700 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 8 hours. Connecting itineraries take longer and depend on layover airports.
Airports
London airports and metro codes: LON, LHR, LGW, STN, LTN, LCY.
Philadelphia airports and metro codes: PHL, TTN.
Alternative routes
Related searches include the reverse route Philadelphia to London, other destinations from London, and other origins into Philadelphia.
Frequently asked questions
How long is the flight from London to Philadelphia?
Direct flights from London to Philadelphia typically take about 8 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from London to Philadelphia?
The great-circle distance between London and Philadelphia is approximately 5,700 km. Flown distance can be longer depending on airways.
Which airports serve flights from London to Philadelphia?
London is commonly searched with code LON (related: LON, LHR, LGW, STN, LTN, LCY). Philadelphia is commonly searched with code PHL (related: PHL, TTN).
Are there direct flights from London to Philadelphia?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Philadelphia to London?
The reverse city pair is Philadelphia to London. Distance is the same great-circle measure (5,700 km); block time can differ with winds and schedules.
Which countries does the London to Philadelphia route connect?
This route connects United Kingdom (London) with US (Philadelphia).