Best option London Gatwick Shannon | 22/05/24 2 Stopovers (FRA, CDG) LH1521, AF1819, EI0909 24h 35min | 06/06/24 1 Stopover (JFK) EI0111, BA2272 18h 50min | Lufthansa, Air France, Aer Lingus Irish Airlines | £4,493 Found several days ago | Check |