London (LHR) to Philadelphia (PHL) flights
2 airlines fly nonstop from London (LHR) to Philadelphia (PHL): American Airlines and British Airways. The two airports are 3,536 miles (5,690 km) apart. American Airlines and British Airways are in oneworld. There are also 50 ways to fly it with one stop, through Boston, Halifax and Dublin and more.
Airlines flying nonstop from LHR to PHL
- American Airlinesoneworld · bookable with 9 programsWho books it
- British Airwaysoneworld · bookable with 9 programsWho books it
Book LHR to PHL with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks American Airlines, British Airways
- American AAdvantageBooks American Airlines, British Airways
- British Airways ClubBooks American Airlines, British Airways
- Cathay Pacific Asia MilesBooks American Airlines, British Airways
- Finnair PlusBooks American Airlines, British Airways
- Iberia ClubBooks American Airlines, British Airways
- JAL Mileage BankBooks American Airlines, British Airways
- Qantas Frequent FlyerBooks American Airlines, British Airways
- Qatar Airways Privilege ClubBooks American Airlines, British Airways
LHR to PHL with one stop
50 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Boston (BOS)Delta Air Lines, American Airlines and 1 more the whole way
+2
- Via Halifax (YHZ)Air Canada, then American Airlines
- Via Dublin (DUB)Aer Lingus the whole way
- Via Montreal (YUL)Air Canada the whole way
- Via Edinburgh (EDI)British Airways, then American Airlines
- Via Baltimore (BWI)British Airways, then Southwest Airlines
- Via Dulles (IAD)United Airlines the whole way
- Via Reykjavik (KEF)British Airways and Icelandair, then American Airlines
- Via Toronto (YYZ)Air Canada the whole way
- Via Paris (CDG)Air France and British Airways, then American Airlines
- Via Amsterdam (AMS)British Airways and KLM, then American Airlines
- Via Pittsburgh (PIT)British Airways, then American Airlines
- Via Raleigh/Durham (RDU)American Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Bermuda (BDA)British Airways, then American Airlines
LHR to PHL: common questions
Which airlines fly nonstop from LHR to PHL?
American Airlines (oneworld) and British Airways (oneworld) fly nonstop from London (LHR) to Philadelphia (PHL).
How far is London from Philadelphia by plane?
London (LHR) and Philadelphia (PHL) are 3,536 miles (5,690 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book LHR to PHL award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does LHR to PHL cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for LHR to PHL with taxes and fees.
Where can I connect between London and Philadelphia?
The most direct connections are through Boston (BOS), Halifax (YHZ), Dublin (DUB), Montreal (YUL) and Edinburgh (EDI). On 16 of them the same airline flies both flights, for example Delta Air Lines through Boston.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.