Cheapest Decaf in the UK
Prices updated 13 October 2026 · 104 products across 7 supermarkets
We compare decaf across all 7 major UK supermarkets — Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S — and rank by price per unit so you can see where decaf is genuinely cheapest. Prices update daily.
Tetley Decaf Tea Bags 160 per pack£0.03/each£4.252
Tetley Decaf Green Tea Bags 50 per pack£0.04/each£2.003
M&S Fairtrade Decaffeinated Teabags 80 per pack£0.04/each£3.204
M&S Fairtrade Decaffeinated Earl Grey Tea Bags 50 per pack£0.05/each£2.555
M&S Rooibos Teabags 20 per pack£0.07/each£1.506
Tesco Decaff Original Tea 80 Pack 250g£5.56/kg£1.398
Essential Original Blend Decaf 80 Tea Bags£7.40/kg£1.8511
Morrisons Decaff Tea Bags 80 Pack 232g£7.54/kg£1.7512
Sainsbury's Red Label Fairtrade Decaf Tea Bags x80 250g£7.60/kg£1.9013
Tetley Decaffeinated 160 Teabags 500G£9.50/kg£4.7517
Tetley Decaf 300 Tea Bags 937.5g£9.60/kg£9.0020
PG Tips Decaf Tea Bags 160s£11.86/kg£5.50Cheapest Decaf: FAQ
Where is the cheapest decaf in the UK?
Right now the best value decaf is Tetley Decaf Tea Bags 160 per pack at Morrisons, £4.25 (£0.03/each). SmartShelf ranks decaf by price per unit across 7 supermarkets, updated daily.
Which supermarket is cheapest for decaf?
We compare decaf across Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S. Today Morrisons has the cheapest option, but the ranking updates every day as prices change.
How does SmartShelf compare decaf prices?
We list each product's price per unit (£/kg, £/litre or per item) so you compare like for like, and we show loyalty prices such as Clubcard and Nectar where available — free, with no sign-up.