flight_takeoff PHL → LHR

Cheap Flights from Philadelphia to London

Compare fares from Philadelphia (PHL) to London (LHR) across hundreds of airlines. The route covers about 3,536 miles with a typical nonstop time of ~7h 35m.

straighten

Distance

3,536 mi

5,691 km

schedule

Est. flight time

7h 35m

nonstop

flight

Nonstop service

Available

4 carriers

language

Time difference

5 hours ahead

London

Flying from Philadelphia to London

The journey from Philadelphia (PHL) to London (LHR) spans roughly 3,536 miles (5,691 km), a nonstop flight of about 7h 35m. On arrival, London is 5 hours ahead Philadelphia. Lets Fly Travel compares live fares across hundreds of airlines so you can find the best deal — and every booking is reviewed by a real travel agent.

Airlines on this route

Carriers that have operated nonstop service between PHL and LHR include:

flightAmerican Airlines flightBritish Airways flightFinnair flightIberia Airlines

Airline availability changes over time — search your dates for current operators and fares.

Philadelphia to London — FAQs

How long is the flight from Philadelphia to London? expand_more
A nonstop flight from Philadelphia (PHL) to London (LHR) takes approximately 7h 35m, covering a distance of about 3536 miles (5691 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Philadelphia to London? expand_more
Airlines that have operated nonstop service on the PHL–LHR route include American Airlines, British Airways, Finnair, Iberia Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Philadelphia to London? expand_more
Yes. The PHL–LHR route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is London from Philadelphia? expand_more
The distance from Philadelphia (PHL) to London (LHR) is about 3536 miles (5691 km) as the crow flies.
What is the time difference between Philadelphia and London? expand_more
London is 5 hours ahead Philadelphia. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Philadelphia to London? expand_more
For international trips like Philadelphia to London, booking roughly 2–6 months ahead and flying mid-week (Tuesday/Wednesday) tends to surface the lowest fares. Set up a search early and compare a few date options.