Pay Monthly sims

Save money with a sim only deal

  • Phone

    Pick a tariff with the right amount of calls, texts and data to suit you.

  • Tablet

    Pick a tariff with the right amount of data to suit you.

  • Mobile broadband

    Pick a tariff with the right amount of data to suit you.

Happy with your phone? Save money with a Pay Monthly sim. You can even keep your number if you’ve joined from another network.

That’s not all. Get VIP treatment with freebies and prize draws on Priority. And never miss a moment, with free O2 Wifi when you’re out and about.

Get a sim for your tablet and stay connected, wherever you are. Keep it flexible with a 30 day deal. Or get the best value with a 12 month tariff.

And never miss a moment, with free O2 Wifi when you’re out and about.

We’ve all been there. You’ve moved house and don’t have broadband yet. Or you’re struggling to work on your laptop with no wifi. Or you need to keep the kids entertained on a long car journey.

No problem. Stay connected on the move with mobile broadband.

  • 8GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£31.00

a month
I'll be using an iPhone
  • 4GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£25.00

a month
I'll be using an iPhone
  • 2GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£21.00

a month
I'll be using an iPhone
  • 1GB

    data (4G)
  • 1000

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£18.00

a month
I'll be using an iPhone
  • 500MB

    data (4G)
  • 500

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£15.00

a month
I'll be using an iPhone
  • 250MB

    data (4G)
  • 250

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£12.50

a month
I'll be using an iPhone
  • 25GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

{{ "Get 25GB for £26. New tariff." | limitTo: 36 }}
{{ "Ends 26 April." | limitTo: 36 }}

£26.00

a month
I'll be using an iPhone
  • 16GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£36.00

a month
I'll be using an iPhone
  • 10GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

{{ "Get 10GB for £19. New tariff." | limitTo: 36 }}
{{ "Ends 26 April." | limitTo: 36 }}

£19.00

a month
I'll be using an iPhone
  • 8GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£29.00

a month
I'll be using an iPhone
  • 4GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£23.00

a month
I'll be using an iPhone
  • 2GB

    data (4G)
  • Unlimited

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£19.00

a month
I'll be using an iPhone
  • 1GB

    data (4G)
  • 1000

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£16.00

a month
I'll be using an iPhone
  • 500MB

    data (4G)
  • 500

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£13.00

a month
I'll be using an iPhone
  • 250MB

    data (4G)
  • 250

    minutes
  • Unlimited

    texts
  • Included Learn more

  • Daily offers with priority
  • Free O2 Wifi
  • Tu Go

Learn more

£10.50

a month
I'll be using an iPhone

Each year, your Pay Monthly sim only tariff will be adjusted on your April bill by the Retail Price Index (RPI) rate of inflation announced in the preceding February. Find out more at www.o2.co.uk/prices.

To find out more about RPI, see http://www.statistics.gov.uk. We use: Retail Price Index (RPI) rate of inflation: Percentage change over 12 months.

Why choose an O2 Pay Monthly sim?

  • O2 wifi hotspot Save your data when you're out and about. With free O2 Wifi.
  • Keep your number Keep your number – even if you're joining from another network.
  • Customer Service Award We've been ranked No.1 for customer service by Ofcom, 7th time in a row.
  • TU Go app Call and text over wifi, when you don't have signal. With our free TU Go app.

Why O2?

  • Priority
  • O2 Gurus
  • My O2

Pay Monthly Sim

Airtime plan example
Airtime Plan, today to March 2018 Airtime Plan, April 2018 to March 2019 Airtime Plan, April 2019 to March 2020
£ Today's price £ Today's price +RPI% (announced in February 2018 (Price A)) Price A +RPI% (announced in February 2019)

Tariff information

The minutes and texts included in your tariff can be used to call any UK network or landline. Inclusive minutes can be used for calls to standard UK landlines (starting 01, 02 and 03) and all UK network mobiles, but not special numbers (see below for more details). Your inclusive texts can be used for UK text messaging. Picture messages will cost you an extra 40p per message.

Call charges outside your allowance
UK voice calls1 55p/min
Video calls 50p/min
UK text message2 35p per message
Picture message (MMS) 50p per message
Voicemail 9013 35p/min
UK browsing4 Up to max £1/day
O2customer services5 Free from your O2 mobile
O2 Directories 1184026 £1.00/min (minimum charge £1.00)
1200 Trafficline™ 45p
International calls and texts See o2.co.uk/international
Roaming calls, texts and data See o2.co.uk/abroad
Premium Rate numbers See o2.co.uk/premium
Calls to 05, 08 and 07 special numbers including calls to Jersey, Guernsey and Isle of Man landline and mobiles See http://www.o2.co.uk/help/everything-else/special-numbers
Free calls see http://www.o2.co.uk/help/everything-else/special-numbers

1. UK voice calls

Applies to calls made in the UK to standard UK landlines and all UK network mobiles. Minute minimum charges apply

2. UK text message

Tariffs include unlimited texts. Text messages are charged at 35p per message thereafter

3. Voicemail

Calls to UK voicemail are included in your bundled minutes, then 55p per minute thereafter. Except on the unlimited minute tariffs when UK voicemail is free.

4. UK browsing

UK data usage only. Data used while outside of the UK is not included. Applies if a data bundle Bolt On is not chosen.

5. Calls to customer services

Calls from a non-O2 mobile phone are charged at your providers' rates.

6. O2 Directory Enquiries

Calls to 118402 only. For calls to other 118 numbers see http://www.o2.co.uk/help/everything-else/special-numbers

Pay Monthly Sim

Airtime plan example
Airtime Plan, today to March 2017 Airtime Plan, April 2018 to March 2019 Airtime Plan, April 2019 to March 2020
£ Today's price £ Today's price +RPI% (announced in February 2018 (Price A)) Price A +RPI% (announced in February 2019)

Tariff information

The minutes and texts included in your tariff can be used to call any UK network or landline. Inclusive minutes can be used for calls to standard UK landlines (starting 01, 02 and 03) and all UK network mobiles, but not special numbers (see below for more details). Your inclusive texts can be used for UK text messaging. Picture messages will cost you an extra 40p per message.

Pay Monthly Sim

Airtime plan example
Airtime Plan, today to March 2017 Airtime Plan, April 2018 to March 2019 Airtime Plan, April 2019 to March 2020
£ Today's price £ Today's price +RPI% (announced in February 2018 (Price A)) Price A +RPI% (announced in February 2019)

Tariff information

The minutes and texts included in your tariff can be used to call any UK network or landline. Inclusive minutes can be used for calls to standard UK landlines (starting 01, 02 and 03) and all UK network mobiles, but not special numbers (see below for more details). Your inclusive texts can be used for UK text messaging. Picture messages will cost you an extra 40p per message.