Virgin Media O2 Logo in white

Lowest price ever Unlimited SIM

Add an O2 SIM to your package and you’ll get some exclusive perks

As a Virgin Media broadband customer, you’ll find life’s better when you also join O2. 

Here’s what you can enjoy at no extra cost – just for being with us both

Broadband speed boost

Bag a Virgin Media broadband speed boost to the next available level (up to 1Gbps).

Double data

Double the data for every eligible O2 Pay Monthly plan in your household.

Boosted connectivity

Kick back with a WiFi guarantee – plus up to three WiFi Pods, if needed, on us.

Roam freely

In 75 destinations worldwide with O2 Travel Inclusive Zone.

Here’s what’s currently on offer

Each O2 SIM plan lasts 24 months

Offers end 1st July 2026

250GB Unlimited O2 SIM
+£10 a month for 24 months


Increasing to:
£12.50 from April 2027, then £15 from April 2028

15GB 30GB O2 SIM
+£8 a month for 24 months


Increasing to:
£10.50 from April 2027, then £13 from April 2028

5GB 10GB O2 SIM
+£6 a month for 24 months


Increasing to:
£8.50 from April 2027, then £11 from April 2028

Already have an O2 SIM? These offers won't be available for you, but you'll still have all the same brilliant benefits of Volt.