Aon plc (AON) /

The cash flow of Aon plc over the past 10 years

Chart Aon plc: operating cash flow, capital expenditures, free cash flow, fiscal 2016–2025 Open the chart →

In fiscal 2025, the latest fiscal year on file, Aon plc's operating cash flow was $3.48B and its capital expenditures $263M, leaving free cash flow of $3.22B. Free cash flow was above zero in all 10 years shown. It ranged from $551M in fiscal 2017 to $3.22B in fiscal 2025. Capital expenditures were highest in fiscal 2025, at $263M.

Year by year

Fiscal yearOperating cash flowCapital expendituresFree cash flow*
2025ended Dec 31, 2025$3.48B$263M$3.22B
2024ended Dec 31, 2024$3.04B$218M$2.82B
2023ended Dec 31, 2023$3.44B$252M$3.18B
2022ended Dec 31, 2022$3.22B$196M$3.02B
2021ended Dec 31, 2021$2.18B$137M$2.04B
2020ended Dec 31, 2020$2.78B$141M$2.64B
2019ended Dec 31, 2019$1.83B$225M$1.61B
2018ended Dec 31, 2018$1.69B$240M$1.45B
2017ended Dec 31, 2017$734M$183M$551M
2016ended Dec 31, 2016$2.33B$156M$2.17B

Fiscal years as Aon plc reports them. * Calculated by us from the company's filed figures; — no figure on file. From SEC filings, updated nightly. How each line is read.

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Not investment advice. This page shows what Aon plc filed with the SEC. Nothing here is a recommendation about any security. Check important figures against the company's own filings.