£40+
Verified Top PickHair by Sam McKnight adds a free Cool Girl Body Plumping and Volumising Cream mini to orders of £40 or more. The mini sells on its own at £22.00, as shown in the site banner on 29 October 2026.
Limited Time Offer
Quiz
VerifiedHair by Sam McKnight offers 10% off to shoppers who complete Sam's hair quiz on its site, as shown on its home page on 29 October 2026.
Limited Time Offer
Kit
VerifiedThe Hair by Sam McKnight Discovery Kit is £60.00 instead of £100.00, as shown on its offers page on 29 October 2026.
Limited Time Offer
Kits
VerifiedOn the offers page the online exclusive Full House set is £83.00 instead of £113.00, the Super Stylers Gift Set £48.00 instead of £64.00, the Smooth and Frizz-Free Kit £50.00 instead of £65.00 and the Cool Girl Volumising Kit £47.00 instead of £57.00, as shown on 29 October 2026.
Limited Time Offer
Minis
VerifiedHair by Sam McKnight takes 20% off when you mix and match 3 minis, shown with its Cool Girl Travel Bag at £22.00. Most minis are £14.00 to £22.00, as shown on its offers page on 29 October 2026.
Limited Time Offer
SALE
VerifiedThe Cool Girl Barely There Texture Mist full and travel size duo is £29.00 instead of £43.00, and the Modern Hairspray Styling Mist duo is £33.00 instead of £43.00, both online exclusives at Hair by Sam McKnight, as shown on 29 October 2026.
Limited Time Offer
UK
VerifiedHair by Sam McKnight delivers free by standard service on all UK orders, aiming for 3 working days by Evri. UK Next Day Delivery is £2.50 for orders placed before 4pm, and some aerosols may carry a separate fee, as shown on 29 October 2026.
Limited Time Offer
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Extra codes from partner brands, refreshed alongside this store's offers.
A practical savings guide for shoppers using Hair by Sam McKnight UK offers.
There is no public code, but taking Sam's hair quiz on the site brings 10% off. Orders of £40 or more also get a free Cool Girl Body Plumping and Volumising Cream mini, which sells at £22.00 on its own.
On 29 October 2026 the Discovery Kit was £60.00 instead of £100.00. The online exclusive Full House set was £83.00 instead of £113.00, the Super Stylers Gift Set £48.00 instead of £64.00, the Smooth and Frizz-Free Kit £50.00 instead of £65.00 and the Cool Girl Volumising Kit £47.00 instead of £57.00. Full and travel size duos started at £29.00 for the Cool Girl Barely There Texture Mist, down from £43.00, and mixing and matching 3 minis takes 20% off.
Standard delivery is free on all UK orders, and Hair by Sam McKnight aims to deliver within 3 working days by Evri. UK Next Day Delivery costs £2.50 for orders placed before 4pm, and some aerosols may carry a separate delivery fee. Orders to Ireland and several EU countries start from £5, and direct orders to the US are paused.
Returns are accepted only for faulty products, with photos or videos of the fault sent to the shop, and there are no exchanges.
Offers on this page were checked on the shop's own website on 29 October 2026.
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