GridTrotter

eSIM

Best eSIM for International Travel: Plans and Prices Compared

Choosing the best eSIM for international travel: local, regional and global plans from Airalo,…

2/8

Best eSIM for international travel: match the route

Check that the phone is unlocked and supports eSIM, then compare plans that cover every stop for the whole trip.

3/8

A week of data in Thailand, from $2.99

Saily showed 1 GB for 7 days at $2.99 on November 4, 2026. Airalo showed 7 unlimited days at $21 on November 3. Recheck at checkout.

4/8

One eSIM for several countries

Airalo's 18-country Asia plan showed $26 for 7 unlimited days on November 3, 2026. Check that every stop is on its list.

5/8

Every unlimited plan here has a limit

Airalo: 3 GB a day, capped at 20 Mbps. Saily: 5 GB a day, then up to 1 Mbps. GigSky: up to 3.5 GB a day at its fastest speeds.

6/8

Roaming or eSIM: $84 or $21 a week

Seven days at Verizon's $12-a-day TravelPass rate cost $84 plus taxes and fees. Airalo's 7-day Thailand plan showed $21, for data only.

7/8

Install at home, switch on after landing

Install over Wi-Fi before the flight, set the eSIM as the data line on arrival, and turn its data roaming on if the provider says to.

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