Want cheap international calls from the UK? Our Big Bundles and International Bolt On give you discounted rates to keep in touch with friends and family overseas.

Tariffs with International discounts or bundled calls

If you’re on one of the following Pay As You Go tariffs, you'll already be benefitting from discounted international calls and texts.

• £15, £20, £25* or £30 Big Bundle

• £15, £20 or £30 Rolling plan

*No longer available for new and existing customers to switch to.

If you’re already with O2, sign into My O2 to check your tariff. To switch to the £20 Big Bundle or £30 Big Bundle tariffs, go to My O2, or call 2202 free from your O2 phone or text one of these codes to 21300, for free: 20DATABB for the £20 Big Bundle, or 30DATABB for the £30 Big Bundle.

If you’re new to O2, browse our Pay As You Go deals to get your free SIM.

International Monthly Bolt On

If you’re not on one of the above tariffs, you can add the International Monthly Bolt On. For £2 a month, get discounted UK calls and texts to international mobiles and landlines, from 1p a minute and 30p a text. Check out the discounted rates.

To get the International Monthly Bolt On for Pay As You Go, sign in to My O2 and browse the available Bolt Ons. Or text MONTHLYINT to 21300, or call 2202, both free from your O2 phone.

Check the discounted calling and texting rates for a specific country.

If you don’t have one of the above tariffs or the International Monthly Bolt On, international calls and texts will be charged at our standard international rates.