-
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 12 months(no price rises)£10.00Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£120.00Effective monthly cost*£10.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose80GB data
Monthly cost £10.00/monthContract length 12 monthsTotal cost of ownership £120.00- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£10.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose10GB data
Monthly cost £10.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 12 months(no price rises)£12.00Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£144.00Effective monthly cost*£12.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose100GB data
Monthly cost £12.00/monthContract length 12 monthsTotal cost of ownership £144.00- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 12 months(no price rises)£15.00Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£180.00Effective monthly cost*£15.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose250GB data
Monthly cost £15.00/monthContract length 12 monthsTotal cost of ownership £180.00- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£15.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose30GB data
Monthly cost £15.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 12 months(no price rises)£16.00Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£192.00Effective monthly cost*£16.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose300GB data
Monthly cost £16.00/monthContract length 12 monthsTotal cost of ownership £192.00- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 12 months(from 4 April 2026)£16.00Monthly cost for 12 months(from 4 April 2027)£18.50£2.50 price riseAverage£17.25Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£414.00Effective monthly cost*£17.25O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose3GB data
First 12 months £16.00/month13-24 months £18.50/monthAverage £17.25/monthContract length 24 monthsTotal cost of ownership £414.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 12 months(from 4 April 2026)£17.00Monthly cost for 12 months(from 4 April 2027)£19.50£2.50 price riseAverage£18.25Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£438.00Effective monthly cost*£18.25O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose40GB data
First 12 months £17.00/month13-24 months £19.50/monthAverage £18.25/monthContract length 24 monthsTotal cost of ownership £438.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 12 months(from 4 April 2026)£19.00Monthly cost for 12 months(from 4 April 2027)£21.50£2.50 price riseAverage£20.25Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£486.00Effective monthly cost*£20.25O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose100GB data
First 12 months £19.00/month13-24 months £21.50/monthAverage £20.25/monthContract length 24 monthsTotal cost of ownership £486.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£20.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose50GB data
Monthly cost £20.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 12 months(from 4 April 2026)£22.99Monthly cost for 12 months(from 4 April 2027)£25.49£2.50 price riseAverage£24.24Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£581.76Effective monthly cost*£24.24O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationCloseUnlimited data
First 12 months £22.99/month13-24 months £25.49/monthAverage £24.24/monthContract length 24 monthsTotal cost of ownership £581.76- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£30.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose150GB data
Monthly cost £30.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
O2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 12 months(no price rises)£35.00Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£420.00Effective monthly cost*£35.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationCloseUnlimited data
Monthly cost £35.00/monthContract length 12 monthsTotal cost of ownership £420.00- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£38.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationCloseUnlimited data
Monthly cost £38.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal
You've viewed 14 of 14 deals
Deals last updated: 5 hours 49 minutes ago
-
How to switch networks and keep your number
-
How to upgrade your phone and get a better contract deal
-
RPI, CPI & inflation: phone mid-contract price rises explained
-
Phone contract vs buying outright: which is cheaper?
-
How much data do I need?
-
Best networks for free EU roaming
-
Phone contract application declined? Here's why
-
Mobile coverage checker