International
With great coverage, maps, tariffs and information, travelling with your mobile phone has never been easier, whether you are going abroad or travelling to the UK.
International coverage
Choose a country and find out everything you need to know about using your mobile phone abroad.
Travelling abroad
Travelling abroad with your mobile phone has never been easier whether you are on Pay & Go™ or Pay Monthly.
Visitors to the UK
Find all you need to now about using your mobile phone when visiting the UK.
Calling abroad from the UK
It is now easier and more affordable to use your mobile phone to call abroad with Discount Country.
My Europe
O2 customers can enjoy lower call rates this summer
Dialling codes
Use our dialling codes for an easy reference guide when calling abroad.
Pay & Go™ services abroad
Find out how you can use your Pay & Go™ mobile phone while you’re abroad.
Going abroad?
It has never been easier to travel with your mobile. Choose a country and find out all you need to know about using your mobile there.
