| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option London Heathrow Shannon | Outbound 17/08/26 direct EI0381 01h 30min | Return 15/09/26 direct EI0388 01h 25min |  Aer Lingus Irish Airlines |  | £125 | ||
| London Heathrow Shannon | Outbound 17/08/26 direct EI0387 01h 25min | Return 15/09/26 direct EI0388 01h 25min | Aer Lingus Irish Airlines |  | £201 | ||
| London Heathrow Shannon | Outbound 17/08/26 direct EI0381 01h 30min | Return 15/09/26 direct EI0388 01h 25min | Aer Lingus Irish Airlines |  | £126 | ||
| London Heathrow Shannon | Outbound 17/08/26 direct EI0387 01h 25min | Return 15/09/26 direct EI0388 01h 25min | Aer Lingus Irish Airlines |  | £145 | ||
| London Heathrow Shannon | Outbound 17/08/26 direct BA5941 01h 30min | Return 15/09/26 direct EI0388 01h 25min |  British Airways |  | ? | £257 | |
| London Heathrow Shannon | Outbound 28/05/26 direct EI0387 01h 25min | Return 31/05/26 direct EI0380 01h 35min | Aer Lingus Irish Airlines |  | £336 | ||
| London Heathrow Shannon | Outbound 28/05/26 direct EI0387 01h 25min | Return 31/05/26 direct EI0388 01h 25min | Aer Lingus Irish Airlines |  | £370 | ||
| London Heathrow Shannon | Outbound 28/05/26 direct EI0387 01h 25min | Return 31/05/26 direct EI0388 01h 25min | Aer Lingus Irish Airlines | | £380 |
Tips and tricks to help you find cheap flights from London Heathrow to Shannon
Favourite airline: Aer Lingus
The most popular airline for flights from London Heathrow to Shannon is Aer Lingus.
Aer Lingus
51 %
British Airways
49 %