The fastest way to get YouTube from your phone to your TV
You can send YouTube from your iPhone to your TV in three ways: AirPlay (if you have an Apple TV), Chromecast (if you have a Google Chromecast device or a TV with Chromecast built in), or screen mirroring through your TV's native casting feature. AirPlay is the simplest if you own an Apple TV. Chromecast works with most smart TVs and is the most common option across different TV brands. All three methods let you control playback from your iPhone while the video plays on the big screen.
The method you choose depends on what hardware you already have. If you own an Apple TV, AirPlay is your fastest route—it takes about 10 seconds from tapping the Cast icon to seeing video on your screen. If you have a newer smart TV from Samsung, LG, Sony, or another major brand, it likely has Chromecast built in and requires no extra equipment. If neither applies, you can buy a standalone Chromecast device for around $30 and have it working within minutes.
Key Takeaways
- AirPlay requires an Apple TV connected to your TV and works only with iPhones on the same Wi-Fi network.
- Chromecast works with most smart TVs, Chromecast devices, and Android TV sets, and is often faster to set up than AirPlay.
- Your iPhone and TV must be on the same Wi-Fi network for any casting method to work.
- Once connected, you can pause, play, and adjust volume from your iPhone while the video streams to your TV.
Connecting with AirPlay to an Apple TV
If you have an Apple TV connected to your television, AirPlay is the simplest route. Make sure your iPhone and Apple TV are both on the same Wi-Fi network. Open the YouTube app on your iPhone, start playing a video, and tap the Cast icon (it looks like a rectangle with curved lines at the bottom left corner) in the top right corner of the video player.
A menu will appear showing available devices. Tap your Apple TV's name. YouTube will begin streaming to your TV within a few seconds. Your iPhone screen will dim slightly and show a small playback control bar at the bottom, confirming the connection is active. You can now lock your phone or use other apps while the video continues playing on your TV.
Connecting with Chromecast or a Chromecast-enabled TV
Chromecast works with standalone Chromecast devices, Google TV devices, and most modern smart TVs that have Chromecast built in (Samsung, LG, Sony, and others). First, confirm your iPhone and your TV or Chromecast device are connected to the same Wi-Fi network. Open YouTube on your iPhone and start playing a video.
Tap the Cast icon in the top right corner of the video player. A list of nearby Chromecast devices will appear. Select your TV or Chromecast device by name. The video will begin streaming to your TV within seconds. Unlike AirPlay, Chromecast continues playing even if your iPhone goes to sleep, and you can control playback from the YouTube app on your phone at any time.
Using your TV's built-in casting feature
Many newer smart TVs have their own casting system that does not require a separate device. Samsung TVs use SmartThings Cast, LG uses AirPlay 2 (on newer models), and some others support Miracast. Check your TV's manual or settings menu to see what casting standard it supports.
If your TV supports AirPlay 2, the process is identical to using an Apple TV: open YouTube, tap Cast, and select your TV. If your TV uses a different standard, you may need to use your TV's remote to enable casting mode first, then tap Cast on your iPhone and select the TV from the list. The exact steps vary by manufacturer, so refer to your TV's documentation if the Cast icon does not show your TV as an option.
Troubleshooting when the Cast icon does not appear
If you do not see the Cast icon in the YouTube app, the most common reason is that your iPhone and TV are not on the same Wi-Fi network. Check your iPhone's Wi-Fi settings and confirm it is connected to the same network as your TV or casting device. Restart both your iPhone and your TV, then try again.
If you have a Chromecast device or Apple TV that is powered on but not showing up, unplug it for 10 seconds and plug it back in. If the Cast icon still does not appear after these steps, make sure the YouTube app on your iPhone is up to date by checking the App Store. Older versions of the app sometimes have casting issues that are fixed in newer releases.
What to do if the video keeps stopping or buffering
Buffering usually means your Wi-Fi signal is weak or your network is congested. Move your iPhone, TV, or casting device closer to your Wi-Fi router, or reduce the number of other devices using the network. If you are streaming on a 2.4 GHz Wi-Fi band, try switching to 5 GHz if your router supports it—5 GHz is faster but has shorter range.
If the connection drops entirely, your iPhone and TV may have lost the same Wi-Fi network. Reconnect both to the same network and try casting again. If buffering persists, restart your router by unplugging it for 30 seconds. If the problem continues, contact your internet provider to check your connection speed.
Controlling playback from your iPhone after connecting
Once YouTube is streaming to your TV, your iPhone becomes a remote control. The YouTube app will show a small playback bar at the bottom of the screen with pause, play, and skip buttons. You can adjust the volume using your iPhone's volume buttons, and the TV volume will change accordingly. Tap the Cast icon again to see playback controls like rewind and fast-forward.
You can lock your iPhone or switch to other apps while the video continues playing on your TV. If you want to stop casting, tap the Cast icon and select "Stop Casting." The video will stop on your TV, and you can resume it on your iPhone or cast to a different device.
Frequently Asked Questions
Do I need a subscription to cast YouTube to my TV?
No. You can cast regular YouTube videos with a free account or without signing in. YouTube Premium subscribers get ad-free viewing and background play on their phone, but casting itself does not require a paid subscription.
Can I cast YouTube while using a VPN?
Casting may not work if your iPhone and TV are on different networks due to a VPN. Disconnect the VPN on your iPhone, make sure both devices are on the same home Wi-Fi network, and try casting again.
What if my TV does not have Chromecast or AirPlay?
You can buy a standalone Chromecast device (around $30) or an Apple TV (around $100) and connect it to your TV's HDMI port. Both will then work with your iPhone for casting YouTube and other apps.
Can I cast to multiple TVs at the same time?
No. YouTube on iPhone can only cast to one device at a time. If you want to stop casting to one TV and start on another, disconnect from the first device and then select the second one.
Why does the video quality look worse on my TV than on my phone?
Your TV is displaying the video at a higher resolution, which can sometimes make compression more visible. Check your Wi-Fi speed—if it is slow, YouTube automatically lowers the video quality to prevent buffering. Move closer to your router or restart it to improve the connection.