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Diet offers

This week there are 26 Diet 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 is on offer again at a store near you.

Stores
Morrisons
Iceland
Bestway
SuperValu
Filters
Drinks
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26 offers
Bestway
Bestway Diet Coke offer

Diet Coke

1 month
£12.55
Bestway
Bestway Diet Coke/ Coke Zero offer

Diet Coke/ Coke Zero

25 days
£8.49
Bestway
Bestway Diet Coke Bag in Box offer

Diet Coke Bag in Box

1 month
£62.99
Bestway
Bestway Pepsi max/diet offer

Pepsi max/diet

25 days
£6.99
Bestway
Bestway Diet Coke Cans offer

Diet Coke Cans

1 month
£12.39
£9.29
SuperValu
SuperValu Diet Coke / Coke Zero offer

Diet Coke / Coke Zero

6 days
£5.00
Bestway
Bestway Diet Pepsi postmix syrup offer

Diet Pepsi postmix syrup

1 month
£51.85
Bestway
Bestway Diet Coke Icon Glass Bottles offer

Diet Coke Icon Glass Bottles

1 month
£18.35
£17.09
Bestway
Bestway Coke/coca-cola diet/zero sugar offer

Coke/coca-cola diet/zero sugar

2 days
£11.39
Bestway
Bestway Diet Coke Cans offer

Diet Coke Cans

1 month
£9.29
Iceland
Iceland Diet coke 500ml offer

Diet coke 500ml

4 days
£1.85
Iceland
Iceland Diet Coke 3L Bottle offer

Diet Coke 3L Bottle

4 days
£3.25
Bestway
Bestway Diet Coke Bag in Box offer

Diet Coke Bag in Box

1 month
£62.99
Iceland
Iceland Diet coke 330ml offer

Diet coke 330ml

2 days
£12.00
Iceland
Iceland Diet coke 2l offer

Diet coke 2l

3 days
£2.65
Morrisons
Morrisons Morrisons Diet Lemonade offer
buy 3 for £2

Morrisons Diet Lemonade

4 months
£0.80
Bestway
Bestway Diet Coke NRB offer

Diet Coke NRB

1 month
£12.55
Bestway
Bestway Diet Coke Icon Glass Bottles offer

Diet Coke Icon Glass Bottles

1 month
£17.09
Iceland
Iceland Pepsi diet 2 litres offer

Pepsi diet 2 litres

3 days
£2.00
Bestway
Bestway Diet Pepsi Bag in Box offer

Diet Pepsi Bag in Box

1 month
£51.85
Iceland
Iceland Diet Coke No Caffeine 2L offer

Diet Coke No Caffeine 2L

1 week
£2.65
Iceland
Iceland Diet pepsi cola can 24x330ml offer

Diet pepsi cola can 24x330ml

6 days
£12.00
Morrisons
Morrisons Morrisons Diet Indian Tonic Water offer
buy 3 for £2

Morrisons Diet Indian Tonic Water

4 months
£0.80
Iceland
Iceland Diet Coke Cherry 2L Bottle offer

Diet Coke Cherry 2L Bottle

6 days
£2.65
Iceland
Iceland Diet Coke No Caffeine 24 x 330ml offer

Diet Coke No Caffeine 24 x 330ml

2 days
£12.00
Iceland
Iceland Navigator Pink Gin & Diet Lemonade 250ml offer

Navigator Pink Gin & Diet Lemonade 250ml

1 week
£1.00

Stores with Diet in their assortment

Bestway

Bestway

Iceland

Iceland

Morrisons

Morrisons

SuperValu

SuperValu

Makro

Makro

Sainsbury's

Sainsbury's

Poundland

Poundland

Asda

Asda

Lloyds Pharmacy

Lloyds Pharmacy

Spar

Spar

One Stop

One Stop

Lidl

Lidl

Centra

Centra

Musgrave MarketPlace

Musgrave MarketPlace

Booker Wholesale

Booker Wholesale

Home Bargains

Home Bargains

Tesco

Tesco

McColl's

McColl's

Aldi

Aldi

Top 10 best Diet offers

Looking for the best Diet offers? We have collected the top 10 offers for you! See here where to get Diet at the best price and take advantage of sharp discounts and promotions right away.

#OfferNameStoreRegular priceOffer pricePromotionStart dateEnd dateView
1Bestway Diet Coke offerDiet Coke 24 x 200 mlBestway£12.5514 August 202608 October 2026 View offer
2Bestway Diet Coke/ Coke Zero offerDiet Coke/ Coke Zero 12 x 500 mlBestway£8.4914 August 202610 September 2026 View offer
3Bestway Diet Coke Bag in Box offerDiet Coke Bag in Box 7 LBestway£62.9914 August 202608 October 2026 View offer
4Bestway Pepsi max/diet offerPepsi max/diet 6x2ltrBestway£6.9914 August 202610 September 2026 View offer
5Bestway Diet Coke Cans offerDiet Coke Cans 24 x 330 mlBestway£12.39£9.29£3.10 Discount14 August 202608 October 2026 View offer
6SuperValu Diet Coke / Coke Zero offerDiet Coke / Coke ZeroSuperValu£5.0002 August 202622 August 2026 View offer
7Bestway Diet Pepsi postmix syrup offerDiet Pepsi postmix syrup 7 LBestway£51.8514 August 202608 October 2026 View offer
8Bestway Diet Coke Icon Glass Bottles offerDiet Coke Icon Glass Bottles 24 x 330 mlBestway£18.35£17.09£1.26 Discount14 August 202608 October 2026 View offer
9Bestway Coke/coca-cola diet/zero sugar offerCoke/coca-cola diet/zero sugar 12 x 500 mlBestway£11.3912 August 202618 August 2026 View offer
10Bestway Diet Coke Cans offerDiet Coke CansBestway£9.2914 August 202608 October 2026 View offer

Diet price history 🕒

OfferNameStoreRegular priceOffer pricePromotionStart dateEnd date
Bestway Coke diet offerCoke diet 12 x 500 mlBestway£6.8929 July 202604 August 2026
Makro Diet Coke offerDiet CokeMakro£8.5522 July 202611 August 2026
Londis Diet Coke, Coca Cola Zero offerDiet Coke, Coca Cola ZeroLondis£6.9920 July 202612 August 2026
Bestway Coca-Cola zero/diet offerCoca-Cola zero/diet 24 x 330mlBestway£8.4917 July 202613 August 2026
Lidl Coca Cola Diet/Zero offerCoca Cola Diet/Zero 2lLidl£1.502 for £316 July 202622 July 2026
Bestway Coca-Cola/coke zero sugar/diet offerCoca-Cola/coke zero sugar/diet 8 x 330 mlBestway£6.8915 July 202621 July 2026
SuperValu Diet Coke / Coke Zero Twin Pack offerDiet Coke / Coke Zero Twin PackSuperValu£3.7512 July 202601 August 2026
Bestway IRN-BRU Zero/diet/original offerIRN-BRU Zero/diet/originalBestway£0.8517 June 202623 June 2026
Makro Coca-Cola Cans: Zero Sugar/Diet Coke offerCoca-Cola Cans: Zero Sugar/Diet CokeMakro£10.7916 June 202623 June 2026
Londis Coca Cola Zero, Cherry, Diet Coke offerCoca Cola Zero, Cherry, Diet CokeLondis£3.00Any 2 for £315 June 202619 July 2026
Iceland R.White's Diet Lemonade Bottle 2L offerR.White's Diet Lemonade Bottle 2LIceland£1.2527 May 202627 May 2026
Londis Diet Coke, Coca Cola Zero Sugar offerDiet Coke, Coca Cola Zero SugarLondis£3.5018 May 202614 June 2026
Londis Coca Cola Zero, Cherry, Cherry Float, Diet Coke offerCoca Cola Zero, Cherry, Cherry Float, Diet CokeLondis£3.00Any 2 for £320 April 202617 May 2026
Iceland Pepsi Diet Bottles 12 x 500ml offerPepsi Diet Bottles 12 x 500mlIceland£11.5007 April 202608 May 2026
Iceland Diet Coke Cherry 2L Bottle offerDiet Coke Cherry 2L BottleIceland£2.6501 April 202625 April 2026
Iceland Diet Coke Cherry 8 x 330ml Cans offerDiet Coke Cherry 8 x 330ml CansIceland£4.2518 March 202625 March 2026
Iceland Diet Coke 150ml offerDiet Coke 150mlIceland£0.7508 March 202615 March 2026
Iceland Diet Coke 10 x 330ml (8 x 330ml + 2 x 330ml Extra Free) offerDiet Coke 10 x 330ml (8 x 330ml + 2 x 330ml Extra Free)Iceland£4.2512 January 202619 January 2026
Iceland Diet Coke 1.5L (1.25L + 20% Extra Free) offerDiet Coke 1.5L (1.25L + 20% Extra Free)Iceland£2.0002 September 202520 January 2026
Iceland Diet Coke 3L Bottle offerDiet Coke 3L BottleIceland£3.2511 February 202524 January 2026
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All Diet offers

We have gathered all current Diet offers and promotions, valid today. You can find them heavily discounted in the leaflet or flyer, but also often online. View Catalogueoffers.co.uk, find the cheapest Diet offer and save a huge amount of money on your next purchase. Find information about where to buy your Diet at the best available price, together with the store’s address and opening hours. If you are looking for terms & conditions or information on free delivery, make sure to check out the general information of the store.

Is there an offer on Diet in next week’s leaflet ?

When is Diet on sale? or "I want to know if Diet will be discounted next week?" These are very common questions, because many people make their (shopping) list, based on promotions, bargains and deals. That’s why Catalogueoffers.co.uk are always the first ones to publish next week’s leaflets. Make sure to keep an eye on our website and discover if Diet will be featured in next week’s flyer. Please note that some offers are only available in store and NOT online!

Will there be a promotion on Diet next week?

In which store will Diet be on sale next week? You can buy the same products in a lot of different stores, so it totally makes sense to compare the offers on Diet to buy the cheapest deal at the best price.

Frequently asked questions about Diet

Check a leaflet on this website to see the latest offers and find Diet at the lowest price. This is the best way to find interesting offers and buy Diet at the best available price. On this page you can compare the best Diet promotions.

Catalogueoffers.co.uk is the right place to find Diet offers. On our website you will find various leaflets from stores such as Bestway and similar stores with interesting offers and promotions. Go to 'leaflets' and click on your favourite store.

Find similar offers and promotions for Diet in the leaflets above. Under 'categories' you can find similar stores with similar products.

Diet assortment

Last update: Friday, 14 August 2026
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Is this deal a real must-have?

We’ve rated this offer based on discount and frequency over the past 8 weeks. That way, you can make the best choice! Handy, right?

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Example
Coca Cola light 1.5L
£2.00
£1.79
Coca Cola light 1.5L
50% off
£2.00
£0.99
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