| 29 Products | Oct 2024 | Oct 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 (460g) | £3.82 | £4.69 | + £0.87 22.8% increase |
| | £3.40 | £3.40 | £0.00 No change |
| | £3.45 | £4.40 | + £0.95 13.7% increase |
| | £3.00 | £3.00 | £0.00 9.8% increase |
| | £2.75 | £3.75 | + £1.00 15.6% increase |
| | £3.29 | £3.29 | £0.00 12.3% increase |
| | £3.40 | £3.40 | £0.00 9.9% increase |
| | £2.75 | £3.60 | + £0.85 12.7% increase |
| | £8.99 | £13.99 | + £5.00 25% increase |
| | £3.39 | £3.39 | £0.00 22.8% increase |
| Kellogg's Corn Flakes Breakfast Cereal (720g) | £3.66 | £3.73 | + £0.07 1.9% increase |
| | £2.75 | £2.75 | £0.00 No change |
| | £3.70 | £4.00 | + £0.30 4.6% increase |
| | £2.75 | £2.75 | £0.00 3.3% increase |
| | £3.29 | £3.29 | £0.00 2.6% increase |
| | £2.88 | £3.00 | + £0.12 2.9% increase |
| | £2.75 | £2.85 | + £0.10 3% increase |
| | £3.20 | £3.20 | £0.00 2.3% increase |
| | £7.99 | £7.99 | £0.00 1.9% increase |
| Kellogg's Corn Flakes Breakfast Cereal (1kg) | £4.39 | £4.21 | - £0.18 -4.1% decrease |
| | £7.06 | £5.43 | - £1.63 -23.1% decrease |
| | £3.80 | £4.04 | + £0.24 -12.7% increase |
| | £4.00 | £4.00 | £0.00 -9.3% increase |
| | £4.05 | £4.00 | - £0.05 -7.6% decrease |
| | £4.00 | £4.00 | £0.00 -6.3% increase |
| | £4.00 | £4.00 | £0.00 -5.3% increase |
| | £3.89 | £3.89 | £0.00 -4.8% increase |
| | £4.30 | £4.30 | £0.00 -4.1% 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 |
| Kellogg's Corn Flakes Breakfast Cereal (450g) | £1.93 | £2.00 | + £0.07 3.6% increase |
| | £1.63 | £1.63 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £1.90 | £2.30 | + £0.40 7.6% increase |
| | £1.89 | £1.89 | £0.00 5.4% increase |
| | £2.25 | £2.25 | £0.00 4.1% increase |
| | £1.90 | £1.90 | £0.00 3.6% increase |
| 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) | £2.19 | £2.22 | + £0.03 1.4% increase |
| | £1.97 | £1.75 | - £0.22 -11.2% decrease |
| | £2.50 | £2.50 | £0.00 -4.9% increase |
| | £2.00 | £2.35 | + £0.35 1.9% increase |
| | £1.99 | £1.99 | £0.00 1.4% increase |
| | £2.49 | £2.49 | £0.00 1.4% 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 |
