Popular airlines from Carterton to Killarney
Aer LingusAer Lingus
British AirwaysBritish Airways
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Find the cheapest month to fly from London (LHR) to Shannon (SNN)
March is typically the cheapest month to fly
From €87 - €203 per traveller.
Graph displaying average flight prices per month
Nearby Cities
*Available to Expedia members.