Sky Mobile SIM only deals
7 Sky Mobile SIM only plans in our comparison, from £4 a month, 1 with unlimited data. Data, price and contract length on each, with any mid-contract rise stated.
Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.
Sky Mobile SIM only plans right now
7 plans, £4 to £23 a month. 1 with unlimited data. 7 on 5G. None state a mid-contract rise.
| Data | A month | Contract | Sold by | Rise |
|---|---|---|---|---|
| 3GB · 5G | £4 | 12 months | Sky Mobile | No mid-contract rise stated |
| 10GB · 5G | £6 | 12 months | Sky Mobile | No mid-contract rise stated |
| 40GB · 5G | £8 | 12 months | Sky Mobile | No mid-contract rise stated |
| 50GB · 5G | £11 | 12 months | Sky Mobile | No mid-contract rise stated |
| 5GB · 5G | £12 | 12 months | Sky Mobile | No mid-contract rise stated |
| Unlimited data · 5G | £18 | 12 months | Sky Mobile | No mid-contract rise stated |
| 75GB · 5G | £23 | 12 months | Sky Mobile | No mid-contract rise stated |
Figures read from our comparison partner’s feed on 17 September 2026. Prices, allowances and rises are stated by each provider and can change.
Sky Mobile SIM only: questions people ask
What is the lowest Sky Mobile SIM only price?
On 17 September 2026 the lowest monthly price we saw on Sky Mobile was £4 a month for 3GB on 12 months. That deal states no mid-contract rise.
How much is unlimited data on Sky Mobile?
The lowest unlimited-data price we saw on Sky Mobile was £18 a month on 12 months, one of 1 unlimited plans in the comparison.
Can I get a Sky Mobile SIM with no contract?
Not in our sample: every Sky Mobile plan we saw runs for 12 months.
Do Sky Mobile SIM only prices rise mid-contract?
None of the 7 Sky Mobile plans in our sample stated a mid-contract rise on 17 September 2026.
Are Sky Mobile SIM only deals 5G?
7 of the 7 plans we saw are 5G. Your phone must support 5G and you need 5G coverage where you use it.