RoamSignal

Grab-and-go plans travelers buy most

Cheapest tracked price for each destination. QR in your inbox within a minute.

Thailand eSIM offer: Explore the historic ruins of Wat Chaiwatthanaram in Ayutthaya with ancient Buddhist architecture.

Thailand

5GB

30 days$6.99

  • 5G included
  • Hotspot allowed
  • Instant QR delivery
  • via Saily
Buy now
Japan eSIM offer: Tsutenkaku Tower in Osaka's vibrant Shinsekai district framed by traditional street lamps.

Japan

3GB

30 days$7.99

  • 5G included
  • Hotspot allowed
  • Instant QR delivery
  • via Saily
Buy now
United Arab Emirates eSIM offer: Dubai Marina with luxury yachts against a skyline of iconic skyscrapers in the morning light.

United Arab Emirates

3GB

30 days$12.99

  • 5G included
  • Hotspot allowed
  • Instant QR delivery
  • via Saily
Buy now
United States eSIM offer: Silhouette of the New York City skyline against a vibrant sunset sky.

United States

5GB

30 days$13.99

  • 5G included
  • Hotspot allowed
  • Instant QR delivery
  • via Saily
Buy now

Where are you headed?

The destinations travelers check most, with the cheapest plan we found.

All 30+ destinations β†’

Three steps, ten minutes, zero queues

1

Pick your plan the night before

Find your destination, compare the plans side by side, buy the one that fits. The QR code arrives by email in about a minute.

2

Scan the QR on hotel or home Wi-Fi

Settings β†’ Add eSIM β†’ scan. It installs in under a minute and sits dormant, your validity clock hasn't started yet.

3

Land, toggle, connect

Wheels down, airplane mode off, set the eSIM as your data line. You're messaging home while everyone else queues at the SIM kiosk.

Full walkthrough with the settings people always miss: how to install a travel eSIM before you fly.

The five providers worth knowing

There are dozens of eSIM sellers; most resell the same wholesale data. These five are the ones with real track records, each best at something different.

Airalo

The biggest name in travel eSIMs. Rarely the absolute cheapest, but plans exist for almost every country on earth and the app just works.

Saily

Built by the NordVPN team. Newer than Airalo but consistently undercuts it on price in Asia and Europe, with a cleaner app.

Holafly

The unlimited-data specialist. Costs more per day, but you never watch a data meter, good for heavy users and long trips.

Compare all five providers

Quick answers

What exactly is a travel eSIM?

A data plan you download onto your phone's built-in SIM chip before you fly. No plastic card, no airport kiosk, scan a QR code at home, land, and you're online in minutes on a local network.

Will my phone work with an eSIM?

iPhone XR or newer, Google Pixel 3 or newer, Samsung Galaxy S20 or newer, plus most recent flagships. Your phone also needs to be carrier-unlocked. Our guide walks through the 60-second check.

Do I keep my own number while using a travel eSIM?

Yes, that's the best part. Your home SIM stays in the phone receiving calls and bank OTP texts, while the eSIM quietly handles data on the local network. Just keep your home SIM's data roaming switched off.

How does RoamSignal make money?

Some links to eSIM providers are affiliate links, if you buy, we earn a small commission at no cost to you. It doesn't change our rankings: the cheapest plan is listed first whether or not the provider pays us.