Is ExpressVPN Good for Microsoft Teams Calls While Traveling Abroad?

Is ExpressVPN Good for Microsoft Teams Calls While Traveling Abroad?

Late one evening in Mexico City, the panic of a 10% battery warning on my laptop coincided with a sudden 'Network Quality Poor' banner flickering across a Teams call with a new client. I was sitting in a sublet with questionable wiring, my partner was streaming something in 4K in the next room, and I was trying desperately to look like a polished professional sitting in a quiet studio in Shoreditch rather than a slightly sweaty freelancer in a Roma Norte apartment with a dying MacBook.

Before I get into the weeds of how I survived that call (and many others), a quick heads-up: I use affiliate links on this site. This means I earn a commission if you sign up for a VPN through them, but it’s at no extra cost to you. I only recommend services like ExpressVPN because I’ve actually paid for them and wrestled with them in hotel rooms from Lisbon to Bangkok over the last three years. You can find my full transparency policy elsewhere on the site.

The High Stakes of the 'Invisible' Office

Being a digital nomad is 90% aesthetic Instagram posts and 10% sheer terror that your boss will realize you aren't actually in the UK. For me, that terror usually manifests as a spinning blue circle on Microsoft Teams. When you're a design contractor, your face is your product—and if that face is frozen in a pixelated grimace because your VPN is struggling to encrypt your video feed, you’ve got a problem.

Close-up of a Microsoft Teams poor network quality warning on a laptop screen.

The stakes are high. I need to maintain the illusion of stability. Last mid-January, while I was bouncing between a few coworking spaces in Lisbon, I tried to save a few quid by using a free VPN server. It was a disaster. Teams immediately flagged my account for 'suspicious activity' because I was appearing from a well-known, overcrowded data center IP. I spent forty minutes of a billable hour proving to my own IT department that I hadn't been hacked by a botnet. That was the moment I realized that for remote work, a high-quality VPN isn't a luxury; it’s a business tax you pay for peace of mind.

Why Teams Hates Most VPNs (And the 1.2 Mbps Myth)

If you look at the official documentation, Microsoft says the minimum bandwidth for HD video calls is 1.2 Mbps. On paper, that sounds like nothing. Even the crustiest hotel Wi-Fi in Porto usually hits 5 Mbps. But here’s the thing: Teams uses User Datagram Protocol (UDP) for media traffic. Unlike regular web browsing, where your computer double-checks every packet of data, UDP just throws the data at the screen as fast as possible to keep things 'real-time.'

When you add a VPN into that mix, you’re adding 'overhead.' Think of it like packing a suitcase. A standard VPN protocol (like OpenVPN) is like a heavy, hard-shell suitcase with three padlocks. It’s secure, but it takes forever to open and close. If your internet is already struggling, that overhead increases latency more significantly than the actual geographic distance between you and the server. I’ve found that being 5,000 miles away in Mexico City isn't the problem—it's how long the VPN takes to 'wrap' my video data that causes the lag.

The Bangkok Experiment: Lightway vs. OpenVPN

One humid afternoon in Bangkok, I decided to actually test this theory. I was working from an Airbnb in Chiang Mai (briefly) before heading back to the city, and the Wi-Fi was... creative. It would drop every twenty minutes, forcing me to switch to my phone’s hotspot. I was using ExpressVPN and decided to toggle between their proprietary 'Lightway' protocol and the old-school OpenVPN.

A smartphone showing the ExpressVPN app interface with Lightway protocol selected.

The difference was visceral. With OpenVPN, every time the Wi-Fi flickered and I swapped to my hotspot, the Teams call would drop entirely. I’d get that sticky feeling of my palms against the laptop deck as the 'Connecting...' circle spun while my boss was mid-sentence. But with Lightway, the handshake was so fast that I barely noticed the transition. My face might have gone blurry for a second, but the audio stayed crisp. It’s that ability to mask my location without introducing massive jitter that keeps my contracts alive.

How ExpressVPN Compares for Remote Work

While ExpressVPN is my daily driver for calls, I’ve tried the others when I’ve been in a pinch (or when my partner is hogging all the bandwidth). Here is how they generally stack up when you're trying to look professional from a beach bar in Mexico.

VPN Provider Key Strength for Teams The Catch
ExpressVPN Lightway protocol is incredibly stable for UDP traffic. Only 8 simultaneous device connections.
NordVPN Fast speeds, but the mobile app sometimes glitches on reconnects. Price jumps significantly after the first year.
Surfshark Unlimited devices (great if your partner is also on calls). Smaller server network can mean more 'crowded' IPs.
CyberGhost Massive 45-day money-back guarantee to test it out. Noticeable speed drops on trans-Atlantic connections.

If you're traveling with a lot of gear—like we do, with two laptops, two phones, and a cheeky Firestick for University Challenge—you might find Surfshark's unlimited device policy more appealing. However, for the actual call quality, ExpressVPN’s 8 device limit has always been enough for my 'work mode' setup.

A travel router and UK power adapter in a Porto hotel room.

The Inner Monologue of a VPN Failure

We’ve all been there. You’re early May, sitting in a beautiful cafe in Porto, and the internet just dies. I remember a sharp, involuntary intake of breath when my partner walked in and asked 'Is the internet weird for you too?' right in the middle of my screen share. I was frantically calculating if I could pretend my camera was broken just so I could turn off the VPN and get a stable enough connection to finish the call.

But that’s the risk. Without the VPN, my IP address leaks. If my client has strict security protocols (common in design and tech), an IP suddenly jumping from London to Portugal is a red flag. I’ve learned the hard way that it's better to have a slightly slower, secure connection than a fast, 'naked' one that gets you locked out of your email at 3pm on a Friday.

Final Thoughts: Is the 'Express Tax' Worth It?

After about two months of heavy usage this spring, I’ve stopped looking for a cheaper alternative. Yes, ExpressVPN is more expensive than CyberGhost or Private Internet Access. But when I’m in Mexico City and the power grid is flickering, or I’m in Bangkok and the hotel Wi-Fi requires a captive portal login every two hours, the Lightway protocol just works. It handles the 'jitter'—the tiny variations in packet delivery—much better than the cheaper options I've tried.

If your job depends on you being 'present' and stable on Teams, don't skimp. If you're still on the fence, NordVPN is a solid runner-up, but for that specific 'I need to reconnect in three seconds before they notice I'm gone' speed, Express remains the one to beat. It’s the difference between a successful creative pitch and a pixelated nightmare that ends in a 'Can you hear me now?' loop.

If you're ready to stop worrying about your connection and start focusing on your work, I'd suggest giving ExpressVPN a go before your next trip. It’s saved my skin more times than I can count, usually around 2am in a hotel room I only just checked into.