Sky Mobile SIM only deals
10 Sky Mobile SIM only plans in our comparison, from £6 a month, 1 with unlimited data, 4 on rolling one-month terms. Data, price and contract length on each, with any mid-contract rise stated.
Our pick
Sky Mobile, 75GB dataMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money
- One-month rolling
- Nothing upfront
- No mid-contract rise stated
75GB data on Sky Mobile for £19 a month: you can leave with a month's notice.
How we chose it
The lowest monthly price among the one-month plans on this page with at least 30GB. Read live from our comparison partner.
Sold by Sky Mobile. MoneyHQ may earn a commission if you take it.
Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.
Quick answer · figures checked 1 November 2026
- What is the lowest Sky Mobile SIM only price?
- On 1 November 2026 the lowest monthly price we saw on Sky Mobile was £6 a month for 10GB on 24 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 £20 a month on 24 months, one of 1 unlimited plans in the comparison.
What Sky Mobile SIM only really costs
Across 10 Sky Mobile SIM only plans, the lowest true monthly cost is £6 a month (10GB, £6 a month, 24 months).
By data allowance
| Data | Plans | Lowest true cost a month | That plan |
|---|---|---|---|
| Up to 10GB | 4 | £6 | 10GB, £6 a month, 24 months |
| 11GB to 50GB | 3 | £10 | 25GB, £10 a month, 24 months |
| 51GB to 150GB | 2 | £14 | 75GB, £14 a month, 24 months |
| Unlimited | 1 | £20 | Unlimited data, £20 a month, 24 months |
By contract length
| Contract | Plans | Lowest true cost a month | That plan |
|---|---|---|---|
| Rolling monthly | 4 | £11 | 5GB, £11 a month, rolling monthly |
| 24 months | 6 | £6 | 10GB, £6 a month, 24 months |
Sky Mobile against the other networks
Against the network that charges least for as much data or more.
| Data | Difference | Sky Mobile | Lowest elsewhere |
|---|---|---|---|
| Up to 10GB | £1 morea month | £6 10GB, 24 months | £5 Mozillion, 10GB, 24 months |
| 11GB to 50GB | £4 morea month | £10 25GB, 24 months | £6 iD Mobile, 25GB, rolling |
| 51GB to 150GB | £6 morea month | £14 75GB, 24 months | £8 iD Mobile, 80GB, rolling |
| Unlimited | £6.24 morea month | £20 Unlimited data, 24 months | £13.76 Three, Unlimited data, 12 months |
Price rises
None of the 6 fixed-term plans states a mid-contract rise. The lowest with no stated rise works out at £6 a month (10GB, £6 a month, 24 months).
Sky Mobile SIM only plans right now
10 plans, £6 to £20 a month. 1 with unlimited data. 10 on 5G. 4 rolling one-month. None state a mid-contract rise.
| Data | A month | Contract | Sold by | Rise | Go to deal |
|---|---|---|---|---|---|
| 10GB · 5G | £6 | 24 months | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £6 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 3GB · 5G | £9 | 24 months | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £9 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 25GB · 5G | £10 | 24 months | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £10 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 5GB · 5G | £11 | Rolling | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £11 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 50GB · 5G | £11 | 24 months | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £11 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 3GB · 5G | £12 | Rolling | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £12 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 75GB · 5G | £14 | 24 months | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £14 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
| 25GB · 5G | £15 | Rolling | Sky Mobile | No mid-contract rise stated | Get deal: Deal on Sky Mobile, £15 a monthMoneyHQ may earn a commission if you take this deal. It never changes the price you pay or the order deals are shown in. How we make money |
Read from our comparison partner’s feed on 1 November 2026. Providers set the prices and can change them. Tables built automatically by rules MoneyHQ sets: ordered by what deals cost, never by commission. How we make money.
Sky Mobile SIM only: questions people ask
Can I get a Sky Mobile SIM with no contract?
Yes: 4 of the 10 Sky Mobile plans we saw are rolling one-month plans you can leave with a month's notice.
Do Sky Mobile SIM only prices rise mid-contract?
None of the 10 Sky Mobile plans in our sample stated a mid-contract rise on 1 November 2026.
Are Sky Mobile SIM only deals 5G?
10 of the 10 plans we saw are 5G.