| 29 Products | Jun 2025 | Jun 2026 | Change |
| Kit Kat Nestle KitKat Chunky Milk Chocolate Bars Multipack (40g) | £1.48 | £1.88 | + £0.40 27% increase |
| | £1.34 | £2.24 | + £0.90 67.2% increase |
| | £1.50 | £2.25 | + £0.75 58.5% increase |
| | £1.85 | £1.95 | + £0.10 37.8% increase |
| | £1.65 | £2.25 | + £0.60 36.5% increase |
| | £1.50 | £2.20 | + £0.70 38.9% increase |
| | £1.35 | £1.35 | £0.00 33.3% increase |
| | £1.65 | £1.75 | + £0.10 29% increase |
| | £1.00 | £1.00 | £0.00 26.4% increase |
| | £1.50 | £1.95 | + £0.45 27% increase |
| Kit Kat 2 Finger Milk Chocolate Biscuit Bars Multipack () | £2.89 | £2.88 | - £0.01 -0.3% decrease |
| | £2.74 | £2.74 | £0.00 No change |
| | £2.85 | £2.75 | - £0.10 -1.8% decrease |
| | £2.85 | £2.85 | £0.00 -1.1% increase |
| | £2.85 | £2.85 | £0.00 -0.7% increase |
| | £3.50 | £3.50 | £0.00 -0.7% increase |
| | £2.85 | £2.85 | £0.00 -0.7% increase |
| | £3.50 | £3.50 | £0.00 -0.3% increase |
| | £2.35 | £2.35 | £0.00 -0.7% increase |
| | £2.49 | £2.49 | £0.00 -0.3% increase |
| Kit Kat KitKat Milk Chocolate Bar Multipack 4 Finger (41.5g) | £1.54 | £1.97 | + £0.43 27.9% increase |
| | £1.34 | £2.24 | + £0.90 67.2% increase |
| | £1.50 | £2.25 | + £0.75 58.5% increase |
| | £1.85 | £1.95 | + £0.10 37.8% increase |
| | £1.65 | £2.25 | + £0.60 36.5% increase |
| | £1.65 | £2.20 | + £0.55 36.3% increase |
| | £1.25 | £1.25 | £0.00 31.2% increase |
| | £1.65 | £1.75 | + £0.10 26.9% increase |
| | £1.50 | £1.85 | + £0.35 27.1% increase |
| | £1.45 | £1.95 | + £0.50 27.9% increase |
| Kit Kat Milk Chocolate Biscuit Bar Multipack (20.7g) | £1.91 | £1.92 | + £0.01 0.5% increase |
| | £1.94 | £2.18 | + £0.24 12.4% increase |
| | £1.95 | £2.25 | + £0.30 13.8% increase |
| | £1.00 | £1.00 | £0.00 11% increase |
| | £2.04 | £2.00 | - £0.04 7.5% decrease |
| | £2.60 | £2.60 | £0.00 5.2% increase |
| | £1.75 | £1.75 | £0.00 4.3% increase |
| | £1.83 | £1.40 | - £0.43 0.5% decrease |
| | £2.20 | £2.20 | £0.00 0.5% increase |
| Kit Kat KitKat 2 Finger Orange Chocolate Biscuit Bar Multipack () | £1.89 | £1.93 | + £0.04 2.1% increase |
| | £1.94 | £2.18 | + £0.24 12.4% increase |
| | £1.95 | £2.50 | + £0.55 20% increase |
| | £1.00 | £1.00 | £0.00 16% increase |
| | £2.04 | £2.00 | - £0.04 11% decrease |
| | £2.20 | £2.20 | £0.00 8.2% increase |
| | £1.95 | £1.95 | £0.00 6.5% increase |
| | £1.83 | £1.40 | - £0.43 2.7% decrease |
| | £2.20 | £2.20 | £0.00 2.1% increase |
| Kit Kat Dark Chocolate 2 Finger Biscuit Bars Multipack 9x20.7 () | £1.83 | £1.92 | + £0.09 4.9% increase |
| | £1.94 | £2.18 | + £0.24 12.4% increase |
| | £1.95 | £2.25 | + £0.30 13.8% increase |
| | £1.00 | £1.00 | £0.00 11% increase |
| | £2.04 | £2.20 | + £0.16 10.4% increase |
| | £2.20 | £2.60 | + £0.40 12% increase |
| | £1.50 | £1.50 | £0.00 10.7% increase |
| | £1.83 | £1.40 | - £0.43 5.6% decrease |
| | £2.20 | £2.20 | £0.00 4.9% increase |
| Kit Kat Dark Mint Chocolate Biscuit Bar Multipack () | £1.71 | £1.70 | - £0.01 -0.6% decrease |
| | £1.13 | £1.13 | £0.00 No change |
| | £1.95 | £2.25 | + £0.30 9.7% increase |
| | £2.20 | £2.20 | £0.00 5.7% increase |
| | £2.10 | £2.20 | + £0.10 5.4% increase |
| | £1.25 | £1.25 | £0.00 4.6% increase |
| | £1.00 | £1.00 | £0.00 3.7% increase |
| | £1.83 | £1.40 | - £0.43 -0.6% decrease |
| | £2.20 | £2.20 | £0.00 -0.6% increase |
| Kit Kat Vanilla & Chocolate Ice Cream Cones (110ml) | £3.37 | £3.37 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| | £3.60 | £3.60 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Kit Kat Bites Milk Chocolate Sharing Bag (90g) | £1.39 | £1.39 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| Kit Kat Chunky White Chocolate Bars Multipack (40g) | £1.57 | £2.19 | + £0.62 39.5% increase |
| | £1.34 | £2.24 | + £0.90 67.2% increase |
| | £1.50 | £2.25 | + £0.75 58.5% increase |
| | £1.85 | £1.95 | + £0.10 37.8% increase |
| | £1.65 | £2.25 | + £0.60 36.5% increase |
| | £1.50 | £2.25 | + £0.75 39.5% increase |
