London to Philadelphia Flights

Deals as low as $655 right now.
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Best Deals from LHR to PHL

Discover the cheapest current deals from 153 recent searches matching your trip
  • $655
    Philadelphia
    12 days in Sep & Oct
    Thu
    27
    Tue
    9
  • $655
    Philadelphia
    11 days in Oct
    Tue
    2
    Sat
    13
  • $781
    Philadelphia
    7 days in May
    Wed
    1
    Wed
    8
  • $791
    Philadelphia
    7 days in Mar
    Mon
    4
    Mon
    11
  • $944
    Philadelphia
    3 days in Jul
    Thu
    26
    Sun
    29
  • $814
    Philadelphia
    6 days in Aug & Sep
    Fri
    31
    Thu
    6
  • When to Fly
    Prices range from $681 in November to $978 in July
    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 - $830 and from about $1210 - $1480 (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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