20% Off Your First Booking with Treatwell when You Spend £45 w — Treatwell

About this Treatwell deal

Get 20% off first booking over £45 with code TREATWELLNEW!

How to use it

Browse the verified Treatwell promo codes above and pick the offer that fits your order.
Click “Show Code” to reveal the coupon — it’s copied to your clipboard automatically.
Head to Treatwell and add the items you want to your shopping cart.
At checkout, paste the code into the promo or coupon code box and apply it.
Confirm the discount is reflected in your total, then complete your purchase.

Treatwell coupon FAQ

Does Treatwell have promo codes?

Yes. There are currently 3 active Treatwell offers on WaveDeals, with savings up to 20% OFF.

How do I use a Treatwell coupon code?

Click “Show Code” on the offer you want above to reveal and copy it, then paste the code into the promo box at Treatwell checkout and apply it before paying.

How many Treatwell coupons are working right now?

We list 3 Treatwell codes and deals that our team checks regularly. Codes that stop working are removed.

What is the best Treatwell discount available today?

The top Treatwell offer right now saves you 20% OFF. Reveal the code above to use it.

How often are Treatwell promo codes updated?

Daily. This page was last refreshed on October 29, 2026, and our automated sync adds new Treatwell codes as they go live.

Can I use more than one Treatwell coupon code?

Usually only one promo code applies per Treatwell order, but you can often combine a code with an ongoing sale or free-shipping offer. Try the highest-value code first.

Editor’s note

I edit the “Treatwell” page at WaveDeals and have written about health & wellness deals since 2019. The codes here are supplied by Treatwell through its affiliate program and updated automatically; I read the terms, flag exclusions where the retailer states them, and take down codes that shoppers vote as broken. From what I see, stacking a working code with Treatwell's seasonal sales saves the most. Treatwell can change its terms at any time.

Suzy CarterDeals Editor, WaveDealsSuzyCarter@wave-deals.com