Which airports does Aer Lingus flies between for London-Belfast?
For flights between London and Belfast, Aer Lingus flies from the following airport routes: Heathrow (LHR) to Belfast City Apt (BHD)
What do Aer Lingus flights from London to Belfast cost?
One of Aer Lingus cheapest prices for a London to Belfast flight we have right now is £ 108.
On average though, flights with Aer Lingus cost £ 145.45 for the route London to Belfast, though it depends a lot on the season and how far in advance you book your tickets.