Thorntons Discount Codes
2 active
up to £40 off
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Every code is tested at a real checkout. Our browser adds a product, applies each code, and records whether the price drops. How it works
How to use a Thorntons discount code
1. Pick a code
Copy a working code from the list above.
2. Paste at checkout
Add your items, then paste the code into the promo or voucher box.
3. See the discount
The total drops straight away. If it doesn't, try the next code.
Expired Thorntons Codes
These have passed their expiry date but may still work at checkout.
Expired
Likely expired on: 20th July
Coupon code
Expired
Likely expired on: 9th July
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Expired
Likely expired on: 20th June
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Expired
Likely expired on: 20th June
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Expired
Likely expired on: 20th June
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Expired
Likely expired on: 21st February
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Expired
Likely expired on: 24th Dec 2025
Coupon code
Expired
Likely expired on: 10th Dec 2025
Coupon code
Expired
Likely expired on: 6th Dec 2025
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Expired
Likely expired on: 2nd Dec 2025
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Expired
Likely expired on: 2nd Jul 2025
Coupon code
Expired
Likely expired on: 2nd Jul 2025
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Expired
Likely expired on: 2nd Jul 2025
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Expired
Likely expired on: 2nd Jul 2025
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Expired
Likely expired on: 2nd Jul 2025
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Thorntons code overview
Discounts from 8% to 25% off, or £1 to £40 off
2 codes · 38 deals
Latest added 3 days ago
19 expiring soon
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Saving at Thorntons
The best Thorntons discounts typically offer between 8% and 25% off. Check back regularly as new codes are added frequently.
Reviewed by Jon, DiscountCode Editor · Last checked June 2026
Last updated:
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