O2 employees working as a Customer Service in United Kingdom have attributed a compensation and benefits rating of 2.2 out of 5 stars, based on 10 ratings. This is 10% higher than the average of Customer Service professionals at O2 worldwide.
The salary trajectory of a a Customer Service ranges between locations and employers. The salary starts at £0 per year (estimate) and goes up to £0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Customer Service at O2 is £23,676 per year or £11 per hour, but some professionals have reported earning up to roughly £43,435 per year (90th percentile). The typical pay range is between £18,946 (25th percentile) and £31,175 (75th percentile) annually. This is based on 80 salaries submitted by O2 Customer Service professionals on Glassdoor, as of Jul 2026.