Diet coke offers
This week there are 9 Diet coke offers valid. Use the filters to find the offers from your favourite store or product. You can save the search to be notified when Diet coke is on offer again at a store near you.
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4 for £34.00
Diet coke 330ml
£12.00
3 for £5.00
Diet coke 2l
£2.50
Buy 2 Get 1 Free
Diet Coke 3L Bottle
£3.25
Buy 2 Get 1 Free
Diet Coke No Caffeine 2L
£2.65
4 for £34.00
Diet Coke No Caffeine 24 x 330ml
£12.00
Coca-Cola Zero Sugar / Diet Coke
£8.59
£5 Pizza Bundle
Diet Coke 1.5L (1.25L + 20% Extra Free)
£2.00
Diet Coke/Coca-Cola Zero Sugar/Coca-Cola
£15.19
2 for £7.00
Diet Coke 10 x 330ml (8 x 330ml + 2 x 330ml Extra Free)
£4.25
Stores with Diet coke in their assortment
Top 5 best Diet coke offers
Looking for the best Diet coke offers? We have collected the top 5 offers for you! See here where to get Diet coke at the best price and take advantage of sharp discounts and promotions right away.
| # | Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | | Diet coke 330ml | Iceland | £12.00 | 4 for £34.00 | 20 January 2025 | 12 October 2025 | View offer | |
| 2 | | Diet coke 2l | Iceland | £2.50 | 3 for £5.00 | 11 February 2025 | 15 October 2025 | View offer | |
| 3 | | Diet Coke 3L Bottle | Iceland | £3.25 | Buy 2 Get 1 Free | 11 February 2025 | 14 October 2025 | View offer | |
| 4 | | Diet Coke No Caffeine 2L | Iceland | £2.65 | Buy 2 Get 1 Free | 11 February 2025 | 15 October 2025 | View offer | |
| 5 | | Diet Coke No Caffeine 24 x 330ml | Iceland | £12.00 | 4 for £34.00 | 20 January 2025 | 12 October 2025 | View offer |
Diet coke price history 🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Diet Coke/Coke Zero | Lidl | £4.50 | 04 September 2025 | 10 September 2025 | ||
 | Diet Coke 150ml | Iceland | £0.75 | 5 for £2.50 | 18 August 2025 | 25 August 2025 | |
 | Diet Coke Cans 8 x 330ml | Morrisons | £4.25 | £3.50 | £0.75 Discount | 14 May 2025 | 30 August 2025 |
 | Diet coke caffeine free 10 x 330ml | Tesco | £5.30 | Any 2 for £8 Clubcard Price | 30 August 2023 | 31 August 2023 | |
 | Diet Coke 24 x 500ml | Costco | £11.99 | 29 August 2022 | 18 September 2022 |
