O2 Airtime Top-up in United Kingdom
Send O2 airtime and data to United Kingdom instantly.
Top up O2 nowTop up any O2 number in United Kingdom in seconds. Send airtime or a data bundle to friends and family from anywhere in the world. Enter the O2 phone number, pick an amount, and pay securely with your card.
Your recipient doesn't need an app or an account. The O2 top-up is delivered directly to their line in GBP, and we show you the exact amount they'll receive before you pay.
Why top up O2 with ClickAirtime?
Direct delivery to O2 United Kingdom lines, usually within a minute.
Pay in USD; we convert to GBP at a live rate with no hidden fees.
No account required for your recipient, just their O2 number.
Secure card checkout with buyer protection.
O2 top-up amounts
O2 top-up FAQ
How do I top up a O2 number in United Kingdom?+
Enter the recipient's O2 mobile number, choose an amount, and pay with your card. The O2 airtime is delivered instantly.
Can I send O2 data bundles as well as airtime?+
Yes. At checkout you can choose a straight airtime top-up or select from available O2 data bundles for United Kingdom.
How much O2 credit will my recipient get?+
You send in USD and we convert to GBP at a live exchange rate. The exact amount is shown before you confirm payment.
How fast is O2 delivery?+
O2 top-ups to United Kingdom are typically delivered within seconds of a successful payment.