You can look this up yourself:
If you own an iPhone that is ineligible for warranty service but is eligible for Out-of-Warranty (OOW) Service, Apple will service your iPhone for the Out-of-Warranty Service Fee listed below.
Please note Out-of-Warranty Repair Service fees from your carrier may be different than those listed below.
iPhone Model Out-of-Warranty Service iPhone 5 £ 186.44 iPhone 4S £ 146.44 iPhone 4, iPhone 3GS,
iPhone 3G, Original iPhone
The Out-of-Warranty Service Fee includes a £ 7.44 shipping fee, which applies only if service is arranged through Apple and requires shipping. All fees are in British pound sterling and include VAT. iPhone Out-of-Warranty Service may also be available from your wireless carrier. Pricing may vary."