Aer Lingus do not offer direct flights from London to New York. Flights can be booked via Dublin (DUB) or Shannon (SNN).
Aer Lingus Flights From London
London Gatwick (LGW) to New York (JFK)
London Heathrow (LHR) to New York (JFK)
Via Dublin (DUB) or Shannon (SNN)
Aer Lingus Flights From New York
New York (JFK) to London Gatwick (LGW)
New York (JFK) to London Heathrow (LHR)
Via Dublin (DUB) or Shannon (SNN)