Interactive Investor vs Lightyear
Their fees may be flat, but they could also be flattening your returns.
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When you invest, your capital is at risk.
Key takeaways
Lightyear offers a low-cost alternative to Interactive Investor, charging no monthly fees or order fees for stocks & ETFs, while offering a lower FX fee (0.1% vs. up to 1.50%). Unlike Interactive Investor, Lightyear provides both a Stocks & Shares ISA and a Cash ISA, both of which are Flexible ISAs.
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|---|---|---|---|---|
Currency conversion (FX) | 0.1% | 0.75% | 0.75% First £50k (see below) | 0.25% |
Monthly fee | Free | £5.99 (see below) | £14.99 | £39.99 |
Cash ISA - AER | 3.75% | |||
Stocks & Shares ISA | ||||
ETFs - per order | Free | £3.99 | £3.99 | £3.99 |
US stocks - per order | Free | £3.99 | £3.99 | £3.99 |
EU stocks - per order | Free | £9.99 | £7.99 | £5.99 |
UK stocks - per order | Free | £3.99 | £3.99 | £3.99 |
Pricing data for Interactive Investor sourced on ii.co.uk, and correct as of 1st March 2026.
FX fee is tiered for Plus and works as follows: First £50,000 = 0.75% and over £50,000 = 0.25% Interactive Investor also charges £0.99 for dividend reinvestments per holding for both Core and Plus plans. There is a portfolio limit of £100k for Core.
Frequently asked
Interactive Investor vs Lightyear: FAQs
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Disclaimer
This comparison is for educational purposes only and should in no way be taken as investment advice. When investing, your capital is at risk. Seek guidance if necessary.


