Direct (nonstop) flights from Philadelphia to London
2 airlines fly nonstop from Philadelphia International Airport (PHL) to Heathrow (LHR). It's 3,545 miles (5,705 km), about 7h 10m in the air. Operated by American Airlines, British Airways.
American Airlines
British Airways
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
BA
British Airways
Alternative Routes
Other ways to fly from Philadelphia to London with one stop · direct emits 542 kg CO₂ per passenger
Looking for the return flight?
LHR → PHL: Flights from London to PhiladelphiaOther direct flights from Philadelphia
Direct flights from London (LHR)
Frequently Asked Questions
How long is the direct flight from Philadelphia to London?
A nonstop flight from Philadelphia (PHL) to London (LHR) takes approximately 7 hours and 10 minutes. The distance is 3,545 miles (5,705 km).
Which airlines fly nonstop from Philadelphia to London?
2 airlines: American Airlines, British Airways.
Is there a nonstop flight from Philadelphia to London?
Yes. 2 airlines: American Airlines, British Airways.
How far is Philadelphia from London?
The flight distance from Philadelphia to London is 3,545 miles (5,705 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Philadelphia and London?
London is 5 hours ahead of Philadelphia. (America/New_York vs Europe/London.)
Will I experience jet lag flying from Philadelphia to London?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from Philadelphia to London?
At 7h 10m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to United Kingdom?
Depends on your passport. Check with the United Kingdom embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Philadelphia to London?
Roughly 542 kg CO2 per passenger one-way. That's about the same as driving 2,710 km.
Is the return flight from London to Philadelphia also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Philadelphia to London?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Philadelphia International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.