The Robert Half Technology 2017 Salary Guide revealed a 6.4% increase in data scientist salaries between 2016 and 2017… less than the 9% seen the year before, but still the single largest bump among all job categories the company tracks. According to Robert Half, the salary range for data scientists in 2017 was $116,000 – $163,500. Dec 03, 2019 · The average salary for a Data Scientist, IT is $90,801. Visit PayScale to research data scientist, it salaries by city, experience, skill, employer and more. How much does a Data Scientist make in London, UK? The average salary for a Data Scientist is £50,632 in London, UK. Salaries estimates are based on 303 salaries submitted anonymously to Glassdoor by Data Scientist employees in London, UK.