Stores (2) 
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Costco
Valid: 1 Sept until 28 SeptAt Costco you’ll find a wide range of Dettol offers. In week 36, the Costco catalogue does not include any Dettol deals, while other stores may still have deals. 👀
Alternative offers
Dettol Antibacterial Multipurpose Cleaning Spray Citrus 750ml
£2.30
£2.00
Dettol Antibacterial Multipurpose Cleaning Spray Paradise Breeze 750ml
£2.30
£2.00
Dettol Antibacterial Washing Machine Cleaner Spring Blossom 250ml
£4.00
£3.00
Related brands
Offer history
The last known Dettol offer at Costco ended on 1 Sept 2025. Based on offer history, we expect the next one in week 39.
Stores with Dettol in their assortment
Tesco
Bestway
One Stop
Costco
Lloyds Pharmacy
Sainsbury's
Aldi
Centra
Lidl
Asda
Musgrave MarketPlace
SuperValu
Home Bargains
Morrisons
B&M Stores
Nearest Costco branch
This Dettol offer Costco is available in the following branches based on your set location:
London
Dettol price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Dettol Washing Machine Cleaner Citrus 3 x 250 ml | Costco | £4.39 | 04 August 2025 | 01 September 2025 | ||
 | Dettol Multi Action Cleaner 4 litre | Costco | £3.89 | 20 January 2025 | 16 February 2025 | ||
 | Dettol multi action cleaner | Costco | 19 April 2023 | 07 May 2023 | |||
 | Dettol Antibacterial Surface Cleanser 4x750 ml. | Costco | £3.49 | 02 January 2023 | 22 January 2023 | ||
 | Dettol multi action cleaner | Costco | 31 August 2022 | 18 September 2022 | |||
 | Dettol Multi Action Cleaner | Costco | £6.49 | 29 August 2022 | 18 September 2022 | ||
 | Dettol washing machine cleaner | Costco | 01 August 2022 | 21 August 2022 | |||
 | Dettol Laundry Cleanser, 3L | Costco | £5.19 | 21 February 2022 | 27 February 2022 | ||
 | Dettol Antibacterial Surface Cleanser | Costco | 05 January 2022 | 23 January 2022 |
