Search flights from Philadelphia (PHL) to London (LON)

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Cheapest flights to London

The cheapest flights available in the next 60 days – prices are updated regularly

Tue 25 Nov
US$429.14
One way
Economy
1 traveller
Tue 18 Nov
US$433.14
One way
Economy
1 traveller
Wed 26 Nov
US$436.20
One way
Economy
1 traveller

Flying from Philadelphia to London: things to know

The most popular route is from Philadelphia International Airport in Philadelphia to London Heathrow Airport in London. On average this flight takes 7 hours 22 minutes one way and costs US$1,252 for the round trip.

Most popular route
Philadelphia International Airport (PHL) to London Heathrow Airport (LHR)
Average flight time
7 hours 22 minutes
Average round-trip price
US$1,252
Fly from Philadelphia to London
11 airlines

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Airlines that fly from Philadelphia to London

Airline options may vary according to recently booked flights and your search terms

  • British Airways
  • American Airlines
  • Aer Lingus
  • Finnair
  • JetBlue
  • Air Canada
  • Iberia
  • United Airlines
  • Spirit Airlines
  • Lufthansa
  • Icelandair

Frequently asked questions

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Flights from Philadelphia to the United Kingdom

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Flights from the United States to the United Kingdom

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Flights to London Heathrow Airport

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Flights to England

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Flights to Greater London

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