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O2 SIM only deals: comparing their best monthly plans in June

O2 logo with a SIM cardVisit O2.co.uk

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We look at whether O2's current best SIM only plans are decent value compared to all their competitor mobile networks in the UK. SIM Sherpa is your trusty guide. Last updated: 17th June 2021.

O2's best SIM only deals

Our best-rated O2 SIM only deal this month

O2 SIM card
 
60GB data
£18
a month

24-month dealGet this deal

at o2.co.uk
(opens in new window)

Their £25 for 250GB plan is a decent deal for June

O2 SIM card
 
250GB data
£25
a month

24-month dealGet this deal

at o2.co.uk
(opens in new window)

They're also offering 150GB for £22 on SIM only currently

O2 SIM card
 
150GB data
£22
a month

24-month dealGet this deal

at o2.co.uk
(opens in new window)

£30 for unlimited data is O2's next best SIM deal in June

O2 SIM card
 
Unlimited data
£30
a month

24-month dealGet this deal

at o2.co.uk
(opens in new window)

Compare all SIM only plans

Compare deals from all networks

How O2's deals compare with other networks

SIM card with magnifying glass

Networks

Providers:

Three logo
ASDA logo
BT Mobile logo
EE logo
giffgaff logo
Honest logo
ID logo
IQ logo
Lebara logo
O2 logo
Plusnet logo
Sky logo
SMARTY logo
Talkmobile logo
Tesco logo
Virgin Mobile logo
Vodafone logo
VOXI logo

Plan

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Contract

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