eSIM vs airport SIM
Should you buy a travel eSIM before you fly, or grab a SIM at the arrivals kiosk? Pick your landing airport below for the honest comparison — with live, coupon-applied eSIM prices for that country and the real queue-and-passport reality at the counter.
Europe
Asia
Middle East
North America
South America
Oceania
Africa
How these airport guides work
Every guide follows the same honest format. The eSIM side is live data: we pull the cheapest plans for that airport's country from our database of 17,000+ plans across nearly two dozen providers, re-priced from provider feeds daily with verified coupons applied. The airport-SIM side is researched, not priced: we compile which carriers and resellers actually operate at each arrivals hall — from du's counters at Dubai to the vending machines at JFK — along with registration rules and honest warnings where airport kiosks are known to charge several times the in-town rate. We never invent kiosk prices, because they aren't standardised or verifiable.
The short version for almost every airport: install a travel eSIM on home Wi-Fi before you fly and you'll walk out of arrivals already online — no queue, no passport photocopy, no physical SIM swap. Airport counters still make sense for long stays that need a local phone number. Each guide covers the specifics: which carriers are in that terminal, what ID rules apply in that country, and what the cheapest eSIM costs right now. New airports are added regularly — if yours is missing, start from the country page instead, or ask Roami which plan fits your trip.