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.
4,558 deals match your filters. Prices last checked 29 October 2026.
5GB
Unlimited
Unlimited
36 mths
Device plan £12.22/mo for 36 months, airtime £24.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £12.22×36 £439.92
Airtime £24.00×24 £576
True cost £1,045.92
£29.05/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £10.28/mo for 36 months, airtime £27.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £10.28×36 £370.08
Airtime £27.00×24 £648
True cost £1,048.08
£29.11/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £10.28/mo for 36 months, airtime £27.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £10.28×36 £370.08
Airtime £27.00×24 £648
True cost £1,048.08
£29.11/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £10.28/mo for 36 months, airtime £27.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £10.28×36 £370.08
Airtime £27.00×24 £648
True cost £1,048.08
£29.11/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £10.28/mo for 36 months, airtime £27.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £10.28×36 £370.08
Airtime £27.00×24 £648
True cost £1,048.08
£29.11/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £15.81/mo for 36 months, airtime £19.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £15.81×36 £569.16
Airtime £19.00×24 £456
True cost £1,055.16
£29.31/mo real
See deal at O2
5GB
Unlimited
Unlimited
36 mths
Device plan £12.50/mo for 36 months, airtime £24.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £12.50×36 £450
Airtime £24.00×24 £576
True cost £1,056
£29.33/mo real
See deal at O2
Unlimited
Unlimited
Unlimited
36 mths
Device plan £4.42/mo for 36 months, airtime £37.00/mo for 24 months
The whole bill 36 months
Upfront £10.00
Device £4.42×36 £159.12
Airtime £37.00×24 £888
True cost £1,057.12
£29.36/mo real
See deal at O2
5GB
Unlimited
Unlimited
36 mths
Device plan £12.58/mo for 36 months, airtime £24.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £12.58×36 £452.88
Airtime £24.00×24 £576
True cost £1,058.88
£29.41/mo real
See deal at O2
5GB
Unlimited
Unlimited
36 mths
Device plan £7.47/mo for 36 months, airtime £32.99/mo for 24 months
The whole bill 36 months
Upfront £1.00
Device £7.47×36 £268.92
Airtime £32.99×24 £791.76
True cost £1,061.68
£29.49/mo real
See deal at O2
125GB
Unlimited
Unlimited
36 mths
Device plan £2.17/mo for 36 months, airtime £40.99/mo for 24 months
The whole bill 36 months
Upfront £1.00
Device £2.17×36 £78.12
Airtime £40.99×24 £983.76
True cost £1,062.88
£29.52/mo real
See deal at O2
125GB
Unlimited
Unlimited
36 mths
Device plan £2.17/mo for 36 months, airtime £40.99/mo for 24 months
The whole bill 36 months
Upfront £1.00
Device £2.17×36 £78.12
Airtime £40.99×24 £983.76
True cost £1,062.88
£29.52/mo real
See deal at O2
125GB
Unlimited
Unlimited
36 mths
Device plan £2.19/mo for 36 months, airtime £40.99/mo for 24 months
The whole bill 36 months
Upfront £1.00
Device £2.19×36 £78.84
Airtime £40.99×24 £983.76
True cost £1,063.60
£29.54/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £6.11/mo for 36 months, airtime £33.99/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £6.11×36 £219.96
Airtime £33.99×24 £815.76
True cost £1,065.72
£29.60/mo real
See deal at O2
5GB
Unlimited
Unlimited
36 mths
Device plan £12.78/mo for 36 months, airtime £24.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £12.78×36 £460.08
Airtime £24.00×24 £576
True cost £1,066.08
£29.61/mo real
See deal at O2
Unlimited
Unlimited
Unlimited
36 mths
Device plan £4.69/mo for 36 months, airtime £37.00/mo for 24 months
The whole bill 36 months
Upfront £10.00
Device £4.69×36 £168.84
Airtime £37.00×24 £888
True cost £1,066.84
£29.63/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £10.81/mo for 36 months, airtime £27.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £10.81×36 £389.16
Airtime £27.00×24 £648
True cost £1,067.16
£29.64/mo real
See deal at O2
30GB
Unlimited
Unlimited
36 mths
Device plan £11.50/mo for 36 months, airtime £25.99/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £11.50×36 £414
Airtime £25.99×24 £623.76
True cost £1,067.76
£29.66/mo real
See deal at O2
125GB
Unlimited
Unlimited
36 mths
Device plan £7.50/mo for 36 months, airtime £32.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £7.50×36 £270
Airtime £32.00×24 £768
True cost £1,068
£29.67/mo real
See deal at O2
125GB
Unlimited
Unlimited
36 mths
Device plan £7.50/mo for 36 months, airtime £32.00/mo for 24 months
The whole bill 36 months
Upfront £30.00
Device £7.50×36 £270
Airtime £32.00×24 £768
True cost £1,068
£29.67/mo real
See deal at O2
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