1 month SIM only deals
Rolling plans with no lock-in: change or leave with a month's notice. Data, price and network on every plan below.
Our pickNo credit check
TalkMobile, Unlimited 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
Unlimited data on TalkMobile for £16 a month: no credit check, and 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 unlimited data from a network that states it runs no credit check on them. Read live from our comparison partner.
Talkmobile says no credit check is required for its SIM only deals. Read on Talkmobile's own site on 23 October 2026. Their own statement.
Sold by Talkmobile. MoneyHQ may earn a commission if you take it.
Quick answer · figures checked 2 November 2026
- What is the lowest price for a 1 month SIM only deal?
- On 2 November 2026 the lowest we saw was £2.80 a month for 1GB on Mozillion, a rolling one-month plan. That deal states no mid-contract rise.
- How many 1 month SIM only plans do you compare?
- 138 plans, from £2.80 to £47 a month, sold by 24 retailers including Mozillion, Spusu and Talkmobile. Data, price, network and contract length are on every deal.
Deals come from our comparison partner and MoneyHQ may earn a commission if you take one.
What each network really charges
Across 138 1 month plans, the lowest true monthly cost is £2.80 a month (Mozillion, 1GB, £2.80 a month, rolling monthly).
By network
| Network | Plans | Lowest true cost a month | That plan |
|---|---|---|---|
| Mozillion | 11 | £2.80 | 1GB, £2.80 a month, rolling monthly |
| Spusu | 8 | £2.90 | 1GB, £2.90 a month, rolling monthly |
| TalkMobile | 11 | £4.95 | 5GB, £4.95 a month, rolling monthly |
| Lebara | 9 | £5 | 5GB, £5 a month, rolling monthly |
| Asda Mobile | 5 | £5 | 3GB, £5 a month, rolling monthly, £5 upfront |
| iD Mobile | 23 | £6 | 25GB, £6 a month, rolling monthly |
| smarty | 10 | £6 | 18GB, £6 a month, rolling monthly |
| giffgaff | 7 | £6 | 2GB, £6 a month, rolling monthly |
| O2 | 9 | £7 | 10GB, £7 a month, rolling monthly |
| Rewild Mobile | 3 | £7.95 | 4GB, £7.95 a month, rolling monthly |
| Ecotalk | 5 | £8 | 3GB, £8 a month, rolling monthly |
| VOXI | 13 | £10 | 80GB, £10 a month, rolling monthly |
| Lycamobile | 3 | £10 | 30GB, £10 a month, rolling monthly |
| Tesco Mobile | 1 | £10 | 50GB, £10 a month, rolling monthly |
| Vodafone | 10 | £10 | 2GB, £10 a month, rolling monthly |
| Sky Mobile | 4 | £11 | 5GB, £11 a month, rolling monthly |
| Grade Mobile | 3 | £11 | 10GB, £11 a month, rolling monthly |
| Revolut | 1 | £14.99 | Unlimited data, £14.99 a month, rolling monthly |
| Community Fibre | 1 | £17 | Unlimited data, £17 a month, rolling monthly |
| Three | 1 | £31.50 | Unlimited data, £31.50 a month, rolling monthly |
By data allowance
| Data | Plans | Lowest true cost a month | That plan |
|---|---|---|---|
| Up to 10GB | 26 | £2.80 | Mozillion, 1GB, £2.80 a month, rolling monthly |
| 11GB to 50GB | 41 | £5.95 | TalkMobile, 20GB, £5.95 a month, rolling monthly |
| 51GB to 150GB | 39 | £7.95 | TalkMobile, 60GB, £7.95 a month, rolling monthly |
| Over 150GB | 10 | £11.95 | TalkMobile, 180GB, £11.95 a month, rolling monthly |
| Unlimited | 22 | £14 | iD Mobile, Unlimited data, £14 a month, rolling monthly |
Rolling one-month plans right now
138 plans, £2.80 to £47 a month. 138 rolling one-month. None state a mid-contract rise.
| Network | Data | A month | Contract | Sold by | Rise | Go to deal |
|---|---|---|---|---|---|---|
| Mozillion | 1GB · 5G | £2.80 | Rolling | Mozillion | No mid-contract rise stated | Get deal: Deal on Mozillion, £2.80 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 |
| Spusu | 1GB · 5G | £2.90 | Rolling | Spusu | No mid-contract rise stated | Get deal: Deal on Spusu, £2.90 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 |
| Spusu | 3GB · 5G | £3.90 | Rolling | Spusu | No mid-contract rise stated | Get deal: Deal on Spusu, £3.90 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 |
| Mozillion | 3GB · 5G | £3.90 | Rolling | Mozillion | No mid-contract rise stated | Get deal: Deal on Mozillion, £3.90 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 |
| Spusu | 5GB · 5G | £4.50 | Rolling | Spusu | No mid-contract rise stated | Get deal: Deal on Spusu, £4.50 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 |
| TalkMobile | 5GB · 5G | £4.95 | Rolling | Talkmobile | No mid-contract rise stated | Get deal: Deal on TalkMobile, £4.95 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 |
| Lebara | 5GB · 5G | £5 | Rolling | Lebara Mobile | No mid-contract rise stated | Get deal: Deal on Lebara, £5 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 |
| Asda Mobile | 3GB · 5G | £5 | Rolling | Asda Mobile | No mid-contract rise stated | Get deal: Deal on Asda Mobile, £5 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 2 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.
Questions people ask
Do 1 month SIM only prices rise mid-contract?
None of the 138 plans in our sample stated a mid-contract rise on 2 November 2026.