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eSIM For U review 2026

eSIM For U is a travel eSIM brand from Vienna with data plans for more than 200 destinations. Here's how its prices compare and what to know before you buy.

eSIM For U logo
4.3 / 5

Our verdict: keen prices and a huge choice of plan sizes, from 1GB for a weekend to 50GB for long trips, with the local network shown for every destination.

What we like

  • Plans for 200+ destinations, plus Europe, Asia and global regions
  • Wide range of sizes: 1GB to 50GB, 7 to 180 days, and day plans
  • Keen prices per GB on popular destinations
  • Shows the local network and 5G availability for each country
  • You're only charged once your eSIM is ready, with a full refund if it isn't delivered

Good to know

  • Data only: keep your UK SIM on for calls and texts
  • Works with unlocked, eSIM-compatible phones
  • The plan starts when you first connect at your destination

How it works

  1. Pick your destination on the website or in the iPhone or Android app.
  2. Pay once by card, Apple Pay, Google Pay or Revolut Pay. There's no contract.
  3. Install the eSIM with one tap on your phone, or by scanning a QR code from another device. The plan starts when you first connect at your destination, and you can top up if you need more.

New to eSIMs? Our step-by-step eSIM guide shows how to set one up on iPhone and Android.

Prices compared

On popular destinations, eSIM For U is often cheaper for the same data. A 10GB plan valid for 30 days, on 6 November 2026:

DestinationeSIM For UWorldSIM
Dubai & UAE£13.09£16.42
Andorra£15.99£15.70
Switzerland£14.49£8.24

Prices vary by destination, so compare both on each destination page. Every page shows live prices from both providers, plus what UK roaming would cost instead.

Coverage

Each destination page on eSIM For U shows which local network the eSIM uses and whether 5G is available. In Dubai, for example, plans use du with up to 5G, and in the USA they use AT&T and Verizon. Where there's no 5G, you connect over 4G.

Who is eSIM For U best for?

Travellers who want a cheap data plan sized to their trip, from a short city break to a long stay, without paying UK roaming charges. For frequent European trips, a SIM-only plan with free roaming might suit you better: see SIMs with free roaming.

eSIM For U deals right now

eSIM For U

Travel eSIM

Andorra eSIM · 5GB

  • 5GB data, valid 30 days
  • Up to 5G on Mobiland
  • Keep your UK number for calls & texts
£9.99 One-off · valid 30 daysSave up to £46.01 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U

Travel eSIM

Andorra eSIM · 10GB

  • 10GB data, valid 30 days
  • Up to 5G on Mobiland
  • Keep your UK number for calls & texts
£15.99 One-off · valid 30 daysSave up to £40.01 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U

Travel eSIM

Andorra eSIM · 20GB

  • 20GB data, valid 30 days
  • Up to 5G on Mobiland
  • Keep your UK number for calls & texts
£25.59 One-off · valid 30 daysSave up to £30.41 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U
Australia

Travel eSIM

Australia eSIM · 5GB

  • 5GB data, valid 30 days
  • Up to 5G on Optus, Telstra
  • Keep your UK number for calls & texts
£7.09 One-off · valid 30 daysSave up to £48.91 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U
Australia

Travel eSIM

Australia eSIM · 10GB

  • 10GB data, valid 30 days
  • Up to 5G on Optus, Telstra
  • Keep your UK number for calls & texts
£10.59 One-off · valid 30 daysSave up to £45.41 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U
Australia

Travel eSIM

Australia eSIM · 20GB

  • 20GB data, valid 30 days
  • Up to 5G on Optus, Telstra
  • Keep your UK number for calls & texts
£16.89 One-off · valid 30 daysSave up to £39.11 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U
Bali & Indonesia

Travel eSIM

Bali & Indonesia eSIM · 5GB

  • 5GB data, valid 30 days
  • Up to 5G on Indosat, Telkomsel, XL
  • Keep your UK number for calls & texts
£8.49 One-off · valid 30 daysSave up to £47.51 vs roaming
Get this deal

Instant eSIM · no contract

eSIM For U
Bali & Indonesia

Travel eSIM

Bali & Indonesia eSIM · 10GB

  • 10GB data, valid 30 days
  • Up to 5G on Indosat, Telkomsel, XL
  • Keep your UK number for calls & texts
£13.39 One-off · valid 30 daysSave up to £42.61 vs roaming
Get this deal

Instant eSIM · no contract

Compare all travel eSIMs

eSIM For U FAQs

Who runs eSIM For U?

eSIM For U is a travel eSIM brand from L&L Synergy FlexCo, based in Vienna, Austria. It sells to UK customers in pounds.

When does my eSIM For U plan start?

The plan starts when you first connect to a network at your destination, so you can install it at home before you travel.

Can I keep my UK number?

Yes. The eSIM is for data only, so keep your normal SIM switched on for calls and texts. Your UK network may charge for calls and texts abroad.

What if my eSIM isn't delivered?

eSIM For U says you're only charged once your eSIM is ready, with a full refund if it isn't delivered.

Plans, prices and features checked on eSIM For U's website on 6 November 2026: esimforu.app.