London to Philadelphia Flights

Deals as low as $951 right now.
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Best Deals from LHR to PHL

Discover the cheapest current deals from 3 recent searches matching your trip
  • $951
    Philadelphia
    4 days in Jul
    Wed
    11
    Sun
    15
  • $1,717
    Philadelphia
    7 days in Jun
    Fri
    22
    Fri
    29
  • When to Fly
    Prices range from $684 in October to $1,079 in June
    Details:
    Good deals for this route are priced below 710.0

    The cheapest round trip flights from LHR to PHL for any dates in the next six months were priced from about $700 - $870 and from about $1120 - $1450 (nonstop). A few lucky people found prices as low as $660.

    Fly out on a Monday, return on a Monday, save up to $70.

    The best day to depart a roundtrip ticket from London to Philadelphia is Monday, saving $30. The best day to return is Monday, saving up to $40.

    From:
    London (LHR)
        
    To:
    Philadelphia (PHL)    
        
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