Travel is where VPNs earn their subscription cost. Here is what you actually need to know before your next trip.
Before You Travel: Set Up Everything in Advance
The most important rule for travel VPN use: set everything up before you leave. In countries with censorship or VPN blocking (China, Russia, UAE, Iran), the VPN provider website itself is often blocked. You cannot download the app or update server configurations once you are inside the country. Install your VPN app, log in, test the connection, and identify which servers to use -- all before departure. Download the app on every device you plan to use: phone, laptop, tablet. Some travelers download two different VPN apps as backup, since any given VPN can stop working in restricted countries without warning.
Hotel and Airport Wi-Fi: The Biggest Travel Security Risk
Hotel Wi-Fi networks are shared with everyone staying at the property. Airport Wi-Fi is shared with thousands of strangers. These are prime targets for attackers who set up fake hotspots ("Evil Twin" networks) or monitor traffic on legitimate shared networks. Enable your VPN the moment you connect to any public Wi-Fi. Set your VPN app to auto-connect on untrusted networks -- this setting exists in ExpressVPN, NordVPN, and most major providers. With the VPN on, your traffic is encrypted from your device to the VPN server, making it unreadable to anyone monitoring the local network.
Accessing Home Content from Abroad
Streaming content libraries are geographically licensed. Your Netflix home library disappears when you travel internationally -- you get the local library instead, which has different (usually fewer) shows in your language. Connect your VPN to a server in your home country and you restore access to your home library. The same applies to BBC iPlayer (UK only), Hulu (US only), and other region-locked services. Banking apps sometimes trigger fraud alerts when you log in from a foreign IP address and temporarily freeze access. Connect to a home country VPN server before opening your banking app when traveling internationally.
Which VPN to Choose for Travel
ExpressVPN is the most consistent recommendation for travelers who visit restricted countries. It has the best track record for working in China and maintains dedicated server infrastructure for bypassing censorship. NordVPN is a strong second choice and works well for most travel destinations. For travel to China specifically, Astrill VPN has a devoted following among expats for its reliability, even though it is less well-known in general rankings. Whatever you choose: pay for a year upfront (significantly cheaper per month), install before you travel, and test it actually works on a server in your home country before you board the flight.
VPN Legality by Destination
VPNs are legal in the vast majority of countries. Europe, North America, most of Asia, Australia, Japan, South Korea -- no restrictions on personal VPN use. The exceptions are important to research before traveling: China, Russia, Iran, Belarus, and North Korea have restrictions ranging from heavy blocking to outright illegality. UAE and Turkey restrict use to access prohibited content. The penalty for VPN use in restricted countries varies -- foreigners in China are rarely prosecuted but technically operate in a legal grey zone. Check the current status for your specific destination before travel; regulations change frequently.