Which airports does Aer Lingus flies between for London-Shannon?
For flights between London and Shannon, Aer Lingus flies from the following airport routes: Heathrow (LHR) to Shannon (SNN)
What do Aer Lingus flights from London to Shannon cost?
One of Aer Lingus cheapest prices for a London to Shannon flight we have right now is AED 369.
On average though, flights with Aer Lingus cost $ 434.18 for the route London to Shannon, though it depends a lot on the season and how far in advance you book your tickets.