Cheap flights from London, United Kingdom to Philadelphia, PA

Flights starting at $316. Choose between American Airlines, Frontier Airlines, or United Airlines to find the best price.

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Cheapest one-way trip

Cheapest round-trip

Average round-trip

Includes rare itinerary

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Nonstop flights in October

One-way trips

Round trips

London LHRDublin DUBLondon LHR
$578
London LHRDublin DUBLondon LHR
$594
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Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Philadelphia. Book your trip to arrive at Philadelphia International, Philadelphia, PA - 30th Street, Philadelphia, PA Greyhound Terminal, Ardmore, PA station, or Philadelphia, PA - Market Street bus stop. The distance between London and Philadelphia is 5695 km. The most popular airlines for this route are American Airlines, Frontier Airlines, United Airlines, Ryanair, and Spirit Airlines. London and Philadelphia have 373 direct flights per week. When you arrive at Philadelphia, consider visiting National Mall, Times Square, Statue of Liberty, Empire State Building, Staten Island, Lincoln Memorial, Manhattan Island, Metropolitan Museum of Art, and Independence National Historical Park, PA, USA.

Weekly direct flights

Discover the top airlines offering direct flights from London to Philadelphia in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 24.09 - Sat 30.09

AirlineSun 24.09Mon 25.09Tue 26.09Wed 27.09Thu 28.09Fri 29.09Sat 30.09
33333---3
22132------
---------------------
---------------------

Weekly direct flights for Sun 01.10 - Sat 07.10

AirlineSun 01.10Mon 02.10Tue 03.10Wed 04.10Thu 05.10Fri 06.10Sat 07.10
3333333
---112312
1111112
---------------------

Weekly direct flights for Sun 08.10 - Sat 14.10

AirlineSun 08.10Mon 09.10Tue 10.10Wed 11.10Thu 12.10Fri 13.10Sat 14.10
3333332
133321---
1111211
Finnair
---------------------

Weekly direct flights for Sun 15.10 - Sat 21.10

AirlineSun 15.10Mon 16.10Tue 17.10Wed 18.10Thu 19.10Fri 20.10Sat 21.10
3233333
1122322
11211------
---------------------

Check-in for a flight from London to Philadelphia

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAANoNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic Travel Authorization (ESTA)

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic Travel Authorization (ESTA)

Frequently asked questions

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