Three · Runs on ThreeThree deals and facts
Three runs its own network, now part of VodafoneThree. Three adds £1.80 (up to 4 GB), £1.90 (5 to 99 GB) or £2.30 (100 GB and over) a month every April on plans taken out since 9 November 2025. Three runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go. The cheapest Three SIM only deal today is £7.00 a month for 12 GB on a 12-month plan.
Facts checked: 24 October 2026 · Page updated: · Prices update daily
At a glance
Three owns and runs its masts.
Checked 24 Oct 2026Mid-contract price rise on new plans.
Checked 24 Oct 2026Three runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go.
Checked 24 Oct 2026Cheapest Three SIM only plan today: 12 GB, 12-month.
Source: live deals feedLive Three deals
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Three at a glance
| Network | Three runs its own network, now part of VodafoneThree. |
| Mid-contract price rise | Three adds £1.80 (up to 4 GB), £1.90 (5 to 99 GB) or £2.30 (100 GB and over) a month every April on plans taken out since 9 November 2025. |
| Credit check | Three runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go. |
| Roaming in Europe | New customers since 18 December 2025 pay a daily Go Roam charge, unless their plan includes roaming (Your Way Value and Complete do). |
| EU data allowance | 12 GB |
| eSIM | Yes |
| Wi‑Fi Calling | Yes |
| Ofcom complaints (pay monthly, Q1 2026) | 2 per 100,000 customers (average 2) |
Does Three put prices up?
Three adds £1.80 (up to 4 GB), £1.90 (5 to 99 GB) or £2.30 (100 GB and over) a month every April on plans taken out since 9 November 2025.
Since 17 January 2025, Ofcom has required networks to state any mid-contract rise in pounds and pence before you sign.
Every April price rise, in pounds →How to switch and keep your number
- Get your PAC. Text PAC to 65075 from your current phone. It’s free.
- Order your new SIM and give the PAC to the new network.
- Your number moves in one working day and your old plan closes.
When does your plan end?
Add your network and end date. We’ll email you before every April price rise and three weeks before your plan ends, with cheaper deals already lined up.
Three questions
What network does Three use?
Three runs its own network, now part of VodafoneThree.
Does Three raise prices every April?
Three adds £1.80 (up to 4 GB), £1.90 (5 to 99 GB) or £2.30 (100 GB and over) a month every April on plans taken out since 9 November 2025.
Does Three do a credit check?
Three runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go.
Does Three include roaming in Europe?
New customers since 18 December 2025 pay a daily Go Roam charge, unless their plan includes roaming (Your Way Value and Complete do). EU data allowance: 12 GB.
Does Three offer eSIM and Wi‑Fi Calling?
eSIM: Yes. Wi‑Fi Calling: Yes.
What is the cheapest Three SIM only deal?
Today it’s £7.00 a month for 12 GB on a 12-month plan. Prices change daily.