Corneal cross-linking (CXL) cost for keratoconus

Private corneal cross-linking (CXL) for keratoconus in the UK in 2026 is priced by the clinic — neither of our partner clinics publishes a CXL price, so ask for a written quote. A CXL package normally covers the consultation, corneal scans (tomography), the procedure and follow-up. CXL strengthens the cornea by creating new bonds between collagen fibres, halting the bulging and thinning that drive keratoconus — which is why treating early, before vision deteriorates, gives the best long-term outcome.

How much does corneal cross-linking cost?

Price depends on the technique, the clinic and whether one or both eyes are treated:

See the full national breakdown on our corneal cross-linking cost page, or read about specific protocols such as iLink (Avedro) CXL and iontophoresis CXL.

What's included in the price?

A transparent CXL package should include: consultant cornea assessment, corneal tomography/topography to confirm progression and map the cornea, the cross-linking procedure itself (riboflavin drops plus controlled UV-A light), post-operative drops, and follow-up reviews — typically over the first year. Always check whether the quote is per eye or for both eyes, and which protocol is used.

Why CXL is worth it for keratoconus

Keratoconus causes the cornea to thin and bulge into an irregular cone, distorting vision over time. Left untreated in a progressing eye, it can lead to the need for a corneal transplant. CXL is the only treatment shown to stabilise the cornea and stop progression, which is why it is recommended early once progression is confirmed. It does not usually reverse existing distortion, but it protects the vision you have — and may be combined with, or followed by, vision-improving options. Learn more about keratoconus, corneal ring options such as Intacs, and CXL for post-LASIK ectasia.

Frequently asked questions