Advertising disclosure: Forexbrokecompare is an independent comparison site, not a broker. Some links are affiliate links and we may earn a commission. 18+ only, service availability varies by country, and nothing here is investment advice. CFDs are complex instruments with a high risk of losing money rapidly due to leverage — most retail investor accounts lose money when trading CFDs.
Forexbrokecompare logoForexbrokecompareSee Vantage Spreads

Understanding London Session Forex Slippage

Last updated · Reviewed by the Forexbrokecompare research desk

Slippage in forex trading occurs when the execution price of a trade differs from the expected price. This phenomenon is particularly notable during the London session due to its high trading volumes and volatility. Understanding london session forex slippage is key to effective risk management for traders.

Quick answer (2026)

The lowest-spread FCA-regulated option we track is Vantage: raw spreads from 0.0 pips on EUR/USD, $50 minimum deposit and same-day withdrawals.

Featured broker (advertising partner)Vantage – advertised raw ECN spreads from 0.0 pips
EUR/USD typical spread0.0–0.1 pips (raw) + $3 per lot per side
Minimum deposit$50
RegulationFCA (UK entity), ASIC, CIMA
Withdrawal speedSame day on most methods
PlatformsMT4, MT5, TradingView, WebTrader

Advertising disclosure: Vantage is an advertising partner and the link above is an affiliate link — we may earn a commission at no extra cost to you. 18+ only; availability varies by country; this is general information, not investment advice. Professional-client and offshore accounts give up FCA protections such as negative balance protection and FSCS cover.

Affiliate disclosure: we earn a commission if you open an account through links on this page. It never changes the spreads we publish or the order of this table.

Last updated:

Methodology: spreads are typical values recorded on each broker's raw/standard retail account during London–New York overlap hours, taken from the brokers' own published pricing pages and live platform data, then averaged. Commission is stated separately where it applies. Spreads are variable and widen around news and outside main sessions.

Understanding Forex Slippage During the London Session

Slippage in forex trading refers to the difference between the expected price of a trade and the price at which the trade is actually executed. This can occur during any trading session, but it's particularly relevant during the London session due to its high liquidity and volatility. Understanding london session forex slippage is crucial for traders aiming to manage risk effectively and protect their profits.

What Causes Slippage?

Slippage happens when there aren't enough buy or sell orders at your desired price to fill your trade immediately. Several factors contribute to this:

* High Volatility: During the London session, significant economic news releases and the overlap with other major trading sessions (like New York) can cause rapid price movements. This volatility can outpace the speed at which your order can be executed.

* Low Liquidity: While the London session is generally liquid, sudden events or unexpected market shifts can temporarily reduce the number of available counter-orders, increasing the likelihood of slippage.

* News Releases: Major economic data announcements from the UK and Europe (e.g., interest rate decisions, inflation figures, GDP) can trigger sharp price fluctuations, leading to slippage.

* Order Type: Market orders are more susceptible to slippage than limit orders, as they are executed at the next available price, whatever that may be.

* Connectivity Issues: Although less common with reputable brokers, slow internet connections or platform issues on the trader's end can contribute to delays in order execution.

The Impact of Slippage on Traders

Slippage can affect traders in two primary ways:

1. Negative Slippage: This occurs when your trade is executed at a worse price than anticipated. For example, you place a buy order at 1.2000, but due to slippage, it's executed at 1.2005. This means you bought at a higher price, reducing your potential profit or increasing your loss.

2. Positive Slippage (Slippage Gain): This is the opposite, where your trade is executed at a better price than expected. If you place a buy order at 1.2000 and it's executed at 1.1995, you've benefited from positive slippage. While desirable, it's less common and shouldn't be relied upon.

Managing Slippage During the London Session

While eliminating slippage entirely is impossible, traders can employ strategies to minimise its impact:

* Trade with a Reputable Broker: Brokers with deep liquidity pools and advanced execution technology, such as Vantage, are better equipped to handle order flow efficiently, even during volatile periods. Look for brokers offering true ECN (Electronic Communication Network) execution. Vantage offers raw spreads from 0.0 pips and 1:500 leverage, facilitating optimal trade execution. You can learn more and open an account here: https://vigco.co/la-com-inv/QQwXS85l

* Use Limit Orders: Limit orders allow you to specify the maximum price you're willing to pay for a buy order or the minimum price you're willing to accept for a sell order. This prevents execution at a price worse than your limit.

* Be Aware of High-Impact News: Avoid placing large market orders just before or during significant economic data releases. If you must trade, consider using limit orders or waiting for the market to stabilise.

* Trade During Less Volatile Times: While the London session is popular for its liquidity, extreme volatility can be managed by trading slightly outside the peak hours of the session or during periods of lower news impact.

* Factor Slippage into Risk Management: Always account for potential slippage when setting stop-loss and take-profit levels. Ensure your stop-loss orders are placed at levels that allow for a reasonable degree of slippage without being triggered prematurely or resulting in an unacceptable loss.

* Understand Your Broker's Execution Policy: Familiarise yourself with how your broker handles order execution, especially during volatile market conditions.

The London Session's Role in Forex Trading

The London session, which runs from 8:00 AM to 5:00 PM GMT, is the most active forex trading period. Its significance stems from:

* Opening of European Markets: It coincides with the opening of major European financial centres, including London, Frankfurt, and Paris.

* Overlap with Asian Session: It overlaps with the tail end of the Asian trading session, leading to increased trading volume.

* Overlap with New York Session: Crucially, it overlaps with the first few hours of the New York session (from 1:00 PM to 5:00 PM GMT). This "foră" period sees the highest liquidity and volatility as two major markets are active simultaneously. This is when london session forex slippage is most likely to occur due to the sheer volume of trading activity and potential for rapid price discovery.

Choosing the Right Broker for London Session Trading

Selecting a broker that provides fast and reliable trade execution is paramount when trading the London session. Key features to look for include:

* ECN/STP Execution: Electronic Communication Network (ECN) or Straight Through Processing (STP) models ensure that your orders are passed directly to liquidity providers, minimising the potential for internal dealing desk intervention and improving execution speed.

* Low Spreads: Tight spreads reduce the cost of trading, which is especially important when slippage can widen them. Look for brokers offering ECN accounts with raw spreads.

* Advanced Trading Platforms: Platforms like MetaTrader 4 (MT4), MetaTrader 5 (MT5), or cTrader offer robust charting tools, fast execution capabilities, and direct market access.

* Reliable Infrastructure: A broker with a strong technological infrastructure can better handle high volumes of orders during peak times.

Vantage stands out as a premier choice for UK forex traders, offering competitive advantages for navigating the London session. With raw spreads starting from 0.0 pips, leverage up to 1:500, and true ECN execution across popular platforms like MT4, MT5, and cTrader, they are well-equipped to provide a superior trading experience. Explore their offerings at https://vigco.co/la-com-inv/QQwXS85l.

Conclusion

Navigating london session forex slippage requires a combination of market awareness, strategic trading techniques, and a reliable broker. By understanding the causes of slippage, implementing risk management strategies, and choosing a broker with robust execution capabilities, traders can better position themselves to profit from the opportunities presented during this dynamic trading period. Remember to always trade responsibly and within your risk tolerance.

FAQs

Q1: What is the best time to avoid slippage during the London session?

A1: While avoiding slippage entirely is difficult, trading in the quieter periods of the London session, such as the first hour after opening (8-9 AM GMT) or the last hour before the New York overlap (12 PM - 1 PM GMT), might offer slightly less volatility compared to the peak overlap hours. However, significant news can still cause slippage at any time.

Q2: Can limit orders completely prevent slippage?

A2: Limit orders prevent your trade from being executed at a price *worse* than your specified limit. However, if the market moves rapidly past your limit price, your order may not be filled at all. They don't guarantee execution, but they do guarantee the price if executed.

Q3: How does leverage affect slippage?

A3: Leverage itself doesn't directly cause slippage. Slippage is about order execution price differences. However, using high leverage can amplify the negative impact of slippage. A small adverse price movement, exacerbated by leverage, can lead to significant losses, making slippage more costly when high leverage is employed.

Vantage: advertised spreads for london session forex slippage

Advertised raw ECN spreads from 0.0 pips and a $50 minimum deposit, checked 9 September 2026. Terms are set by the broker and can change.

  • ✓ FCA-regulated entity available
    Retail protections apply on the UK entity; offshore accounts do not carry FSCS cover.
  • ✓ Data last verified
    — spreads checked against broker pricing pages.
  • Independently compared
    Ranked on spread, regulation and withdrawal speed. We may earn a commission.

Advertising disclosure: Vantage is an advertising partner and the link above is an affiliate link — we may earn a commission at no extra cost to you. 18+ only. Availability, pricing and terms are set by the broker and vary by country. This is general information, not investment advice or a recommendation to trade. CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage; most retail investor accounts lose money when trading CFDs.

FAQ

What is the best time to avoid slippage during the London session?

While avoiding slippage entirely is difficult, trading in the quieter periods of the London session, such as the first hour after opening (8-9 AM GMT) or the last hour before the New York overlap (12 PM - 1 PM GMT), might offer slightly less volatility compared to the peak overlap hours. However, significant news can still cause slippage at any time.

Can limit orders completely prevent slippage?

Limit orders prevent your trade from being executed at a price *worse* than your specified limit. However, if the market moves rapidly past your limit price, your order may not be filled at all. They don't guarantee execution, but they do guarantee the price if executed.

How does leverage affect slippage?

Leverage itself doesn't directly cause slippage. Slippage is about order execution price differences. However, using high leverage can amplify the negative impact of slippage. A small adverse price movement, exacerbated by leverage, can lead to significant losses, making slippage more costly when high leverage is employed.

Keep comparing

Risk warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.

Visit Vantage – spreads from 0.0 pips →

Affiliate link. CFDs carry a high risk of losing money rapidly due to leverage.