Pay monthly contracts that include a handset, from every retailer we track. Sorted by effective monthly cost — the upfront fee spread across the term — so the genuinely cheapest deal comes first.
25,606 deals match your filters. Prices last checked 11 November 2026.
Data30GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £159.75×12 £1,917
Airtime £35.99×12 £431.88
True cost £2,378.88
£198.24/mo real
Upfront adds £2.50/mo
See deal at O2
Data30GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £159.92×12 £1,919.04
Airtime £35.99×12 £431.88
True cost £2,380.92
£198.41/mo real
Upfront adds £2.50/mo
See deal at O2
Data30GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £160.11×12 £1,921.32
Airtime £35.99×12 £431.88
True cost £2,383.20
£198.60/mo real
Upfront adds £2.50/mo
See deal at O2
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £159.75×12 £1,917
Airtime £37.00×12 £444
True cost £2,391
£199.25/mo real
Upfront adds £2.50/mo
See deal at O2
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £159.92×12 £1,919.04
Airtime £37.00×12 £444
True cost £2,393.04
£199.42/mo real
Upfront adds £2.50/mo
See deal at O2
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £160.11×12 £1,921.32
Airtime £37.00×12 £444
True cost £2,395.32
£199.61/mo real
Upfront adds £2.50/mo
See deal at O2
Data30GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £170.50×12 £2,046
Airtime £27.00×12 £324
True cost £2,400
£200.00/mo real
Upfront adds £2.50/mo
See deal at O2
Data30GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £162.00×12 £1,944
Airtime £35.99×12 £431.88
True cost £2,405.88
£200.49/mo real
Upfront adds £2.50/mo
See deal at O2
Data125GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £166.61×12 £1,999.32
Airtime £32.00×12 £384
True cost £2,413.32
£201.11/mo real
Upfront adds £2.50/mo
See deal at O2
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £162.00×12 £1,944
Airtime £37.00×12 £444
True cost £2,418
£201.50/mo real
Upfront adds £2.50/mo
See deal at O2
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £153.25×12 £1,839
Airtime £45.99×12 £551.88
True cost £2,420.88
£201.74/mo real
Upfront adds £2.50/mo
See deal at O2
Data5GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £166.61×12 £1,999.32
Airtime £32.99×12 £395.88
True cost £2,425.20
£202.10/mo real
Upfront adds £2.50/mo
See deal at O2
Data125GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £159.75×12 £1,917
Airtime £40.99×12 £491.88
True cost £2,438.88
£203.24/mo real
Upfront adds £2.50/mo
See deal at O2
Data125GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £159.92×12 £1,919.04
Airtime £40.99×12 £491.88
True cost £2,440.92
£203.41/mo real
Upfront adds £2.50/mo
See deal at O2
Data125GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £160.11×12 £1,921.32
Airtime £40.99×12 £491.88
True cost £2,443.20
£203.60/mo real
Upfront adds £2.50/mo
See deal at O2
Data5GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £177.42×12 £2,129.04
Airtime £24.00×12 £288
True cost £2,447.04
£203.92/mo real
Upfront adds £2.50/mo
See deal at O2
Data5GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £178.28×12 £2,139.36
Airtime £24.00×12 £288
True cost £2,457.36
£204.78/mo real
Upfront adds £2.50/mo
See deal at O2
Data125GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 3 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £170.50×12 £2,046
Airtime £32.00×12 £384
True cost £2,460
£205.00/mo real
Upfront adds £2.50/mo
See deal at O2
Data30GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £166.61×12 £1,999.32
Airtime £35.99×12 £431.88
True cost £2,461.20
£205.10/mo real
Upfront adds £2.50/mo
See deal at O2
Data125GB
MinutesUnlimited
TextsUnlimited
Term12 mths
5G 6 months Free Disney+
O2 Priority
Unlocked Phones
Charge to mobile
The whole bill 12 months
Upfront £30.00
Device £162.00×12 £1,944
Airtime £40.99×12 £491.88
True cost £2,465.88
£205.49/mo real
Upfront adds £2.50/mo
See deal at O2
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