| 29 Products | Jun 2024 | Jun 2025 | Change |
| Kellogg's Corn Flakes Breakfast Cereal (450g) | £2.18 | £2.17 | - £0.01 -0.5% decrease |
| | £2.00 | £2.00 | £0.00 No change |
| | £2.38 | £2.25 | - £0.13 -2.7% decrease |
| | £2.25 | £2.25 | £0.00 -1.8% increase |
| | £2.35 | £2.35 | £0.00 -1.8% increase |
| | £2.25 | £2.25 | £0.00 -1.3% increase |
| | £2.20 | £2.20 | £0.00 -0.9% increase |
| | £1.99 | £1.99 | £0.00 -0.9% increase |
| | £2.25 | £2.25 | £0.00 -0.9% increase |
| | £1.89 | £1.89 | £0.00 -0.5% increase |
| | £2.25 | £2.25 | £0.00 -0.5% increase |
| Kellogg's Crunchy Nut Cereal (500g) | £3.77 | £3.93 | + £0.16 4.2% increase |
| | £3.29 | £3.40 | + £0.11 3.3% increase |
| | £2.50 | £4.40 | + £1.90 34.5% increase |
| | £2.75 | £3.00 | + £0.25 26.3% increase |
| | £3.50 | £2.75 | - £0.75 12.6% decrease |
| | £3.02 | £3.29 | + £0.27 12% increase |
| | £3.40 | £3.40 | £0.00 9.4% increase |
| | £3.08 | £2.75 | - £0.33 6.5% decrease |
| | £3.39 | £3.39 | £0.00 5.8% increase |
| | £8.99 | £8.99 | £0.00 4.2% increase |
| Kellogg's Corn Flakes Breakfast Cereal (720g) | £3.80 | £3.72 | - £0.08 -2.1% decrease |
| | £3.29 | £2.75 | - £0.54 -16.4% decrease |
| | £3.40 | £4.00 | + £0.60 0.9% increase |
| | £3.20 | £2.75 | - £0.45 -3.9% decrease |
| | £3.29 | £3.29 | £0.00 -3% increase |
| | £2.99 | £3.00 | + £0.01 -2.2% increase |
| | £3.03 | £2.75 | - £0.28 -3.4% decrease |
| | £3.20 | £3.20 | £0.00 -2.8% increase |
| | £7.99 | £7.99 | £0.00 -2.1% increase |
| Kellogg's Corn Flakes Breakfast Cereal (1kg) | £4.42 | £4.11 | - £0.31 -7% decrease |
| | £7.31 | £4.20 | - £3.11 -42.5% decrease |
| | £3.60 | £3.98 | + £0.38 -25.1% increase |
| | £3.75 | £4.00 | + £0.25 -17% increase |
| | £4.50 | £4.50 | £0.00 -12.9% increase |
| | £4.00 | £4.00 | £0.00 -10.6% increase |
| | £4.00 | £4.00 | £0.00 -9.3% increase |
| | £3.89 | £3.89 | £0.00 -8.1% increase |
| | £4.30 | £4.30 | £0.00 -7% 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 Cornflakes (550g) | £2.22 | £2.15 | - £0.07 -3.2% decrease |
| | £2.13 | £1.75 | - £0.38 -17.8% decrease |
| | £2.50 | £2.50 | £0.00 -8.2% increase |
| | £2.00 | £2.00 | £0.00 -5.9% increase |
| | £1.99 | £1.99 | £0.00 -4.6% increase |
| | £2.49 | £2.49 | £0.00 -3.2% 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 |
