Our Best Pay As You Go SIM Deals
Love the freedom of a Pay As You Go SIM. Tailor data to suit your lifestyle. View our SIM Only deals and customise the cost to match your budget. Change or cancel anytime. No credit check. No commitment. And it’s all contract-free. Have a browse of our Pay As You Go SIM deals below.
With a Big Bundle SIM-only deal, top up your SIM card each month and we’ll exchange your credit for minutes, text and data allowance.
Our top pick
We cover roaming in our Europe Zone as part of our tariffs
Get up to 10% of your payments back with O2 rewards
£10
a month
We cover roaming in our Europe Zone as part of our tariffs up to 25GB
Get up to 10% of your payments back with O2 rewards
Includes 50 International minutes to over 42 countries
£15
a month
We cover roaming in our Europe Zone as part of our tariffs up to 25GB
Get up to 10% of your payments back with O2 rewards
Includes 50 International minutes to over 42 countries
£20
a month
We cover roaming in our Europe Zone as part of our tariffs up to 25GB
Get up to 10% of your payments back with O2 rewards
Includes 250 International minutes to over 42 countries
£30
a month