FP Markets vs Interactive Brokers: United Kingdom Comparison 2026

For UK traders, trading costs are often the deciding factor between FP Markets and Interactive Brokers. FP Markets offers a Raw account with spreads from 0.0 pips and a small commission per lot, making it one of the cheapest options for forex pairs such as GBP/USD and EUR/GBP. Its Standard account is commission-free with slightly wider spreads. Interactive Brokers uses a tiered commission model with raw market spreads, but the final cost per trade is less predictable due to exchange fees and hidden liquidity costs. In practice, a UK scalper trading several round-turn lots per day will usually find FP Markets significantly cheaper. Higher volume traders may negotiate lower commissions with Interactive Brokers, but the average UK retail trader will pay less at FP Markets for the same volume of forex trades in 2026.

UK traders favour platforms that are powerful yet familiar. FP Markets provides MetaTrader 4, MetaTrader 5 and cTrader, all available on desktop, web and mobile. MetaTrader 4 remains the staple for many UK retail traders, with Expert Advisors (EAs) and automated trading support. cTrader offers a more modern interface with advanced charting and depth of market. Interactive Brokers offers Trader Workstation (TWS), a professional-grade platform with extensive analytics, plus the newer IBKR Desktop and a mobile app. While TWS is extremely powerful, its learning curve is steep and many retail traders find it overwhelming for simple forex trading. For UK traders who want a familiar and efficient platform with fast execution and automated strategies, FP Markets is the clear winner.

FP Markets operates an ECN/STP model with no dealing desk, which means UK traders receive straight-through processing and fast execution speeds with low latency. Interactive Brokers uses smart order routing to aggregate liquidity from multiple venues, which can improve pricing on large orders, but also adds complexity. For standard retail forex trades in GBP pairs, FP Markets offers more consistent, low-latency execution without requotes. UK traders who value quick fills and minimal slippage will find FP Markets well suited to their needs.

Both FP Markets and Interactive Brokers operate under the Financial Conduct Authority (FCA) in the United Kingdom, giving UK traders the highest level of regulatory protection. The FCA ensures that client funds are kept in segregated bank accounts, negative balance protection is applied to retail clients, and all disputes can be referred to the Financial Ombudsman Service. FP Markets adheres to strict UK regulations across its entities, while Interactive Brokers UK is one of the largest FCA-regulated brokers, also listed on the NASDAQ. For United Kingdom traders, the key difference lies in how each broker applies FCA rules. FP Markets is transparent about its UK entity and offers straightforward regulatory disclosures, whereas Interactive Brokers' complex global structure can sometimes confuse retail clients about which entity is handling their account.

Depositing and withdrawing funds is an area where FP Markets clearly outperforms Interactive Brokers for United Kingdom traders. FP Markets supports Bank Transfer via Faster Payments, PayPal, Skrill, and major debit/credit cards. GBP deposits are processed quickly, and most e-wallet withdrawals are approved within 24 hours. Interactive Brokers primarily relies on bank transfers via Faster Payments (UK) and SWIFT, but it does not support PayPal or Skrill. This is a significant disadvantage for British traders who prefer e-wallets. Additionally, FP Markets does not charge internal deposit or withdrawal fees, while Interactive Brokers may impose fees for certain transfer methods. With the UK's Faster Payments system enabling near-instant GBP transfers, FP Markets is the more convenient and cost-effective choice for local deposits and withdrawals.

Muslim traders in the United Kingdom who follow Sharia law can open swap-free Islamic accounts at both FP Markets and Interactive Brokers. FP Markets provides Islamic accounts across its MT4, MT5 and cTrader platforms, with no interest or swap charges on overnight forex positions. The setup process is simple, and spreads remain competitive. Interactive Brokers also offers Islamic accounts, but they must be applied for and approved by IBKR compliance, and swap-free conditions are not applied to all instruments, especially shares and bonds. For UK Muslim traders looking for transparent, swap-free forex trading with flexible platforms, FP Markets is the more user-friendly option.

Customer support is critical for UK traders, particularly when funds are involved. FP Markets provides dedicated 24/5 live chat, phone line, and email support with a UK-friendly approach. British traders can expect quick, knowledgeable responses in English. Interactive Brokers has a global support network available 24/5, but users often report longer wait times and a more scripted service. For retail traders in the UK, FP Markets' direct and responsive support team is a major advantage.