| 29 Products | Jul 2024 | Jul 2025 | Change |
| Kellogg's Corn Flakes Breakfast Cereal (450g) | £2.17 | £2.17 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.35 | £2.35 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| | £1.99 | £1.99 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.89 | £1.89 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Kellogg's Crunchy Nut Cereal (500g) | £3.68 | £3.93 | + £0.25 6.8% increase |
| | £3.35 | £3.40 | + £0.05 1.5% increase |
| | £2.50 | £4.40 | + £1.90 33.1% increase |
| | £3.00 | £3.00 | £0.00 22% increase |
| | £2.75 | £2.75 | £0.00 16.9% increase |
| | £3.02 | £3.29 | + £0.27 15.4% increase |
| | £3.40 | £3.40 | £0.00 12.3% increase |
| | £2.75 | £2.75 | £0.00 10.4% increase |
| | £3.39 | £3.39 | £0.00 9.3% increase |
| | £8.99 | £8.99 | £0.00 6.8% increase |
| Kellogg's Corn Flakes Breakfast Cereal (720g) | £3.61 | £3.72 | + £0.11 3% increase |
| | £2.75 | £2.75 | £0.00 No change |
| | £3.40 | £4.00 | + £0.60 9.7% increase |
| | £2.75 | £2.75 | £0.00 6.7% increase |
| | £3.29 | £3.29 | £0.00 4.9% increase |
| | £2.75 | £3.00 | + £0.25 5.7% increase |
| | £2.75 | £2.75 | £0.00 4.7% increase |
| | £3.20 | £3.20 | £0.00 4.4% increase |
| | £7.99 | £7.99 | £0.00 3% increase |
| Kellogg's Corn Flakes Breakfast Cereal (1kg) | £4.44 | £4.40 | - £0.04 -0.9% decrease |
| | £7.31 | £7.17 | - £0.14 -1.9% decrease |
| | £4.00 | £3.82 | - £0.18 -2.8% decrease |
| | £3.50 | £4.00 | + £0.50 1.2% increase |
| | £4.50 | £4.00 | - £0.50 -1.7% decrease |
| | £4.00 | £4.00 | £0.00 -1.3% increase |
| | £4.00 | £4.00 | £0.00 -1.1% increase |
| | £3.89 | £3.89 | £0.00 -1.1% increase |
| | £4.30 | £4.30 | £0.00 -0.9% increase |
| Kallo Whole Earth Golden Organic Gluten Free Corn Flakes () | £4.71 | £4.71 | £0.00 No change |
| | £18.00 | £18.00 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| | £1.85 | £1.85 | £0.00 No change |
| | £1.79 | £1.79 | £0.00 No change |
| | £1.47 | £1.47 | £0.00 No change |
| | £6.19 | £6.19 | £0.00 No change |
| | £1.93 | £1.93 | £0.00 No change |
| | £1.63 | £1.63 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.89 | £1.89 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| Nestle GoFree Corn Flakes Gluten Free Cereal (500g) | £2.65 | £2.65 | £0.00 No change |
| | £2.70 | £2.70 | £0.00 No change |
| | £3.15 | £3.15 | £0.00 No change |
| | £2.85 | £2.85 | £0.00 No change |
| | £1.76 | £1.76 | £0.00 No change |
| | £3.15 | £3.15 | £0.00 No change |
| | £2.30 | £2.30 | £0.00 No change |
| Kellogg's Corn Flakes Breakfast Cereal (450g) | £2.25 | £2.22 | - £0.03 -1.3% decrease |
| | £2.25 | £1.75 | - £0.50 -22.2% decrease |
| | £2.50 | £2.50 | £0.00 -10.5% increase |
| | £2.00 | £2.35 | + £0.35 -2.2% increase |
| | £1.99 | £1.99 | £0.00 -1.8% increase |
| | £2.49 | £2.49 | £0.00 -1.3% increase |
| Kellogg's Crunchy Nut Breakfast Cereal (35g) | £0.59 | £0.59 | £0.00 No change |
| | £0.70 | £0.70 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.45 | £0.45 | £0.00 No change |
| Kellogg's Corn Flakes Breakfast Cereal (24g) | £3.80 | £3.80 | £0.00 No change |
| | £0.70 | £0.70 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £0.60 | £0.60 | £0.00 No change |
| | £16.49 | £16.49 | £0.00 No change |
