SIM Only SIM Card mobile phone

SIM Only SIM Card on the O2 network

Here are the cheapest deals available when buying a SIM Only SIM Card mobile phone on the O2 network today. The best deal found on each tariff is shown

Click on the 'Buy Now' links below to be taken to the relevant retailer's site where you will find full detail of the offers.

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Annual Price Changes - O2 : Monthly price will increase every April by the Retail Price Index rate of inflation + 3.9%

Best SIM Only SIM Card Deals on O2

TariffFree MinsFree TxtsDataUpfront CostInitial Monthly CostOffer DetailsTotal CostBuy Online
O2O2 5G 2GB at £8
24 month contract
none100
texts
2.00 GB
data
FREE£8.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£8.00/mth
over 24 mths
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O2O2 5G 2GB at £11
12 month contract
none100
texts
2.00 GB
data
FREE£11.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£11.00/mth
over 12 mths
Buy NowView More Info
O2O2 5G 5GB at £11
24 month contract
none100
texts
5.00 GB
data
FREE£11.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£11.00/mth
over 24 mths
Buy NowView More Info
O2O2 5G 2GB at £13
none100
texts
2.00 GB
data
FREE£13.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£13.00/mth
over 1 mths
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O2O2 5G 5GB at £14
12 month contract
none100
texts
5.00 GB
data
FREE£14.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£14.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited + 3GB at £15
24 month contract
Unlimited
minutes
Unlimited
texts
3.00 GB
data
FREE£15.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£15.00/mth
over 24 mths
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O2O2 5G 20GB at £15
24 month contract
none100
texts
20.00 GB
data
FREE£15.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£15.00/mth
over 24 mths
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O2O2 5G 5GB at £16
none100
texts
5.00 GB
data
FREE£16.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£16.00/mth
over 1 mths
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O2O2 Unlimited + 6GB at £17
24 month contract
Unlimited
minutes
Unlimited
texts
6.00 GB
data
FREE£17.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£17.00/mth
over 24 mths
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O2O2 Unlimited + 12GB at £17.99
24 month contract
Unlimited
minutes
Unlimited
texts
12.00 GB
data
FREE£17.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£17.99/mth
over 24 mths
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O2O2 Unlimited + 1GB at £18
12 month contract
Unlimited
minutes
Unlimited
texts
1.00 GB
data
FREE£18.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£18.00/mth
over 12 mths
Buy NowView More Info
O2O2 5G 20GB at £18
12 month contract
none100
texts
20.00 GB
data
FREE£18.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£18.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited + 20GB at £19
24 month contract
Unlimited
minutes
Unlimited
texts
20.00 GB
data
FREE£19.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£19.00/mth
over 24 mths
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O2O2 Unlimited + 6GB at £20
12 month contract
Unlimited
minutes
Unlimited
texts
6.00 GB
data
FREE£20.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£20.00/mth
over 12 mths
Buy NowView More Info
O2O2 1000 + Unlimited + 1GB at £20
1000
minutes
Unlimited
texts
1.00 GB
data
FREE£20.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£20.00/mth
over 1 mths
Buy NowView More Info
O2O2 Unlimited + 30GB at £20.99
24 month contract
Unlimited
minutes
Unlimited
texts
30.00 GB
data
FREE£20.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£20.99/mth
over 24 mths
Buy NowView More Info
O2O2 5G 100GB at £21
12 month contract
none100
texts
100.00 GB
data
FREE£21.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£21.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited + 12GB at £21.99
12 month contract
Unlimited
minutes
Unlimited
texts
12.00 GB
data
FREE£21.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£21.99/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited + 20GB at £22
12 month contract
Unlimited
minutes
Unlimited
texts
20.00 GB
data
FREE£22.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£22.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited + 100GB at £22
24 month contract
Unlimited
minutes
Unlimited
texts
100.00 GB
data
FREE£22.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£22.00/mth
over 24 mths
Buy NowView More Info
O2O2 Unlimited + 5GB at £23
Unlimited
minutes
Unlimited
texts
5.00 GB
data
FREE£23.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£23.00/mth
over 1 mths
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O2O2 5G 20GB at £23
none100
texts
20.00 GB
data
FREE£23.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£23.00/mth
over 1 mths
Buy NowView More Info
O2O2 Unlimited + 150GB at £23.99
24 month contract
Unlimited
minutes
Unlimited
texts
150.00 GB
data
FREE£23.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£23.99/mth
over 24 mths
Buy NowView More Info
O2O2 Unlimited + 30GB at £23.99
12 month contract
Unlimited
minutes
Unlimited
texts
30.00 GB
data
FREE£23.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£23.99/mth
over 12 mths
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O2O2 Unlimited + 100GB at £25
12 month contract
Unlimited
minutes
Unlimited
texts
100.00 GB
data
FREE£25.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£25.00/mth
over 12 mths
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O2O2 5G 250GB at £25
24 month contract
none100
texts
250.00 GB
data
FREE£25.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£25.00/mth
over 24 mths
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O2O2 Unlimited + 250GB at £26
24 month contract
Unlimited
minutes
Unlimited
texts
250.00 GB
data
FREE£26.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£26.00/mth
over 24 mths
Buy NowView More Info
O2O2 Unlimited + 20GB at £26
Unlimited
minutes
Unlimited
texts
20.00 GB
data
FREE£26.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£26.00/mth
over 1 mths
Buy NowView More Info
O2O2 Unlimited + 150GB at £26.99
12 month contract
Unlimited
minutes
Unlimited
texts
150.00 GB
data
FREE£26.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£26.99/mth
over 12 mths
Buy NowView More Info
O2O2 5G 250GB at £28
12 month contract
none100
texts
250.00 GB
data
FREE£28.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£28.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited + 50GB at £30
Unlimited
minutes
Unlimited
texts
50.00 GB
data
FREE£30.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£30.00/mth
over 1 mths
Buy NowView More Info
O2O2 5G 100GB at £30
none100
texts
100.00 GB
data
FREE£30.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£30.00/mth
over 1 mths
Buy NowView More Info
O2O2 5G Unlimited Data at £30
24 month contract
none100
texts
Unlimited
data
FREE£30.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£30.00/mth
over 24 mths
Buy NowView More Info
O2O2 Unlimited at £31
24 month contract
Unlimited
minutes
Unlimited
texts
Unlimited
data
FREE£31.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£31.00/mth
over 24 mths
Buy NowView More Info
O2O2 5G Unlimited Data at £32
12 month contract
none100
texts
Unlimited
data
FREE£32.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£32.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited at £32.99
24 month contract
Unlimited
minutes
Unlimited
texts
Unlimited
data
FREE£32.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£32.99/mth
over 24 mths
Buy NowView More Info
O2O2 Unlimited at £33
12 month contract
Unlimited
minutes
Unlimited
texts
Unlimited
data
FREE£33.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£33.00/mth
over 12 mths
Buy NowView More Info
O2O2 Unlimited at £34.99
12 month contract
Unlimited
minutes
Unlimited
texts
Unlimited
data
FREE£34.99
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£34.99/mth
over 12 mths
Buy NowView More Info
O2O2 5G Unlimited Data at £35
none100
texts
Unlimited
data
FREE£35.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£35.00/mth
over 1 mths
Buy NowView More Info
O2O2 Unlimited at £36
Unlimited
minutes
Unlimited
texts
Unlimited
data
FREE£36.00
(price may rise during contract)
FREE SIM Only SIM CardEquivalent Cost
£36.00/mth
over 1 mths
Buy NowView More Info

View SIM Only SIM Card Deals on: -

all networks giffgaff iD iD Upgrade IQ Mobile Lebara Lyca Mobile O2 Sky Mobile Smarty Talk Home Tesco Mobile Three Vodafone Vodafone Upgrade VOXI

View all SIM Only mobile phones