I’ll walk you through driver updates, in-game prefs, and even some lesser-known fixes.

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A VPN can also help you play on differentLoLservers and regions if your local server is having issues.

How to Fix League of Legends Lag Spikes & High Ping (2025)

How Do I Fix Lag and Ping Spikes in League of Legends?

Here’s how you might fix these issues:

1.

This can cause unpredictable lag spikes and slowdowns duringLeague of Legendsmatches.

Screenshot showing ExpressVPN connected to New York server with League of Legends game in the background

The gaming industry is also vulnerable to DDoS attacks, which account for 34% of all gaming-related attacks2.

In ranked games, some players use these attacks to force disconnections and gain an unfair advantage.

A VPN protects you from DDoS attacks by hiding your IP address, helping you to playLeague of Legendssafely.

League of Legends service status dashboard showing no current server issues or maintenance

Here are our tips for optimalLoLperformance with a VPN:

2.

Servers can sometimes be down for maintenance or face temporary overloads.

Keeping them updated ensures optimal web link performance and reduces connectivity issues.

Screenshot of DNS settings to fix LoL lag

Heres how to do it.

To optimize your system:

5.

Heres how to change your DNS tweaks:

6.

Screenshot of Riot Repair Tool interface showing game selection options for League of Legends and Teamfight Tactics

Try these solutions to boost performance.

Riots repair tool scans for broken files and collects logs to help diagnose issues.

If your configs are too high, your system will struggle to keep up, resulting in FPS drops.

Screenshot of League of Legends' in-game Video settings menu

Here are my recommendations to reduce framerate issues inLoL:

3.

Free Up Disk Space and Delete Unnecessary Files

4.

Manually settingLoLto use the dedicated GPU ensures it gets the full power of your hardware.

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Heres how to do that with Nvidia and AMD Radeon graphics cards:

5.

Optimize Power and Battery controls

Laptops often throttle performance when running on battery to save power, reducing FPS.

Adjusting power controls ensures maximum performance.

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To turn it on, go toSettings>Gaming>Game Mode.

How Do I Fix LoL Input Lag?

This issue is often brought on by software conflicts, outdated configs, or system optimizations interfering withLoL.

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Try these fixes to restore smooth gameplay.

Heres how to do it:

2.

Adjust Mouse parameters (Mac)

Macs use software-based mouse acceleration, which can cause input lag.

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Using outdated hardware or unsupported OS versions may prevent the game from running properly.

Can I play LoL on my smartphone or tablet?

How do I fix sound issues in LoL?

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If you’re using a Mac, checkSystem controls>Soundand ensureLoL’s audio output is properly configured.

Can a VPN reduce ping in League of Legends?

Why is LoL lagging when the internet is fine?

Screenshot showing ExpressVPN connected to New York server with League of Legends game in the background

Other frequent causes include outdated graphics drivers, insufficient free disk space, or your system overheating during gameplay.

Sometimes, game files can also become corrupted after updates or crashes, affecting performance.

Take time to diagnose the exact nature of your performance problems before applying fixes.

League of Legends service status dashboard showing no current server issues or maintenance

With the right approach and proper system optimization, you could significantly improve yourLoLgameplay.

References

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Screenshot of DNS settings to fix LoL lag

Screenshot of Riot Repair Tool interface showing game selection options for League of Legends and Teamfight Tactics

Screenshot of League of Legends' in-game Video settings menu