Honest Mobile discount code
Right now 4 deals at Honest Mobile, reviewed by our editors in November 2026.
Reviewed by JuliaClassic SIM from £12.15 a month
Smart SIM from £3.95 a month
Refer a friend: you both get £5 credit when their SIM is activated
Classic SIM loyalty discount: your bill drops every month, up to 30% off
Apply the discount code (step by step)
- Ask a friend who uses Honest for their referral link, which sits in the Account section of their app.
- Open the link and choose the Classic SIM, the Smart SIM or both.
- Pick an eSIM or a physical SIM and finish checkout.
- Activate the SIM in the Honest app. The £5 credit lands for both of you once it is live. Welcome to Honest!
Honest Mobile statistics
The latest code was added in August 2026, we monitor and update this page continuously.
A SIM that gets cheaper the longer you stay
Public Honest Mobile voucher codes are rare. A friend's referral link gives you both £5 credit once your SIM is active. After that, the Classic SIM bill drops a little every month, up to 30% off.
Classic plans start at £12.15 a month with unlimited UK calls and texts. The Smart SIM is a backup eSIM from £3.75 a month. It switches to EE, O2, Three or Vodafone when your own signal fails. Neither saving needs a promo code. Heading abroad? Compare travel SIMs from SIM Local.
FAQ
How does the Honest Mobile referral work?
You and the friend who referred you each get £5 credit when your SIM is activated. It only counts on the first SIM on your account.
How much can I save by staying with Honest Mobile?
On the Classic SIM your bill drops a little every month you stay. The saving builds up to a maximum of 30% off.
What is the Honest Smart SIM?
It is a backup eSIM from £3.75 a month that runs next to your main SIM. When your signal drops, it connects to EE, O2, Three or Vodafone for essential apps.
Does Honest Mobile charge for roaming?
The Smart SIM gives free roaming on essential apps in over 180 countries. The Classic SIM includes five days of free EU roaming per trip.
Is there an Honest Mobile student discount?
We found no student scheme on the Honest site. The referral credit and the monthly loyalty saving are the ways to pay less.
