BA fly every morning at 9.00am, return at 5.00pm. Run by Logan air on a BA plane. Flight is never full, should cost about €110 return. It's a 32 seater turbo prop so I hope you like flying!
It takes about 40 minutes. You can check in up to 30 minutes before flight if you have no hold baggage. Check in in front of bording area B at BA desk.