What do Aer Lingus flights from London to Newark - Nj cost?
One of Aer Lingus cheapest prices for a London to Newark - Nj flight we have right now is £ 639.
On average though, flights with Aer Lingus cost £ 648.97 for the route London to Newark - Nj, though it depends a lot on the season and how far in advance you book your tickets.