Best VPNs for Travel and Public Wi-Fi: What to Look For
Last reviewed: 20 August 2026
Quick answer: for travel, the best VPN is one that is easy enough to leave switched on, has reliable apps for your devices, a dependable kill-switch or always-on option, modern protocols and a clear privacy policy. Giant server counts and dramatic speed claims matter less than reliability on the networks you actually use.
1. Start with the devices you travel with
Check support for your actual phone, tablet and laptop operating systems. If you travel with several devices or share a subscription with family members, simultaneous-device limits may matter.
2. Look for a reliable kill switch
A kill switch is designed to stop traffic leaving the device outside the VPN tunnel if the VPN connection drops. Some platforms call this “always-on” or “block connections without VPN”. Test the behaviour rather than assuming the label means the same thing on every operating system.
3. Modern protocols matter
WireGuard and well-configured OpenVPN are common modern choices. A travel VPN should reconnect cleanly when a phone moves between hotel Wi-Fi, mobile data and another hotspot. Connection stability is often more useful than winning a laboratory speed test.
4. Captive-portal behaviour matters
Airports, hotels and trains often use sign-in pages. An aggressive always-on VPN can prevent the portal from loading until you temporarily allow the local connection. Know how to pause and resume the VPN safely.
5. Privacy claims need evidence
“No logs” is easy marketing language. Look for a clear ownership structure, readable privacy policy, sensible data-retention statements and independent technical or policy audits where available. An audit is not a permanent guarantee, but it provides more evidence than an unsupported promise.
6. Do not choose purely for streaming
Access to a particular streaming catalogue can change at any time because streaming services actively manage VPN access. For Global Cry’s travel use case, privacy, stable reconnection and usable apps matter more.
7. Check the countries you are visiting
VPN use is restricted or regulated in some jurisdictions. Travellers are responsible for understanding local law. Do not assume a service that works normally in the UK can be used in exactly the same way everywhere.
8. Test before departure
Install the app, sign in, download any required configuration and test the kill switch while you still have a reliable home connection. If you depend on the VPN for work access, test that work services still function.
A sensible shortlist method
Instead of beginning with a brand, score each provider against five questions: does it support every device, can it fail closed when required, does it use current protocols, is the company transparent about privacy, and does it reconnect reliably after a network change?
Bottom line
A travel VPN is a service, not a survival product. Choose it for reliable secure networking and transparent operation. Keep separate plans for loss of connectivity itself: a second SIM, mobile hotspot, offline documents and sufficient battery power.