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Airalo review: how I beat mobile roaming charges abroad using travel eSIMs

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Using your phone abroad can quickly get expensive when you rely on your existing phone line.

Fortunately, a simple workaround has emerged in the past few years, enabled by new eSIM technology found in virtually all modern handsets.

For example, Vodafone will charge you £2.42 per day just to use your normal allowance in France. Outside of Europe it can be £5+ per day – Dubai is now £7.39 per day for Vodafone customers for example.

Airalo review

For EU roaming, O2 remains the best UK mobile network

O2 is now the only mobile network of the big four to include free roaming in Europe for all pay monthly customers. It’s one of the reasons I swapped a few years ago (although the signal in London is rubbish ….)

48 countries/territories/areas are included. The full list is on the O2 website here but basically it covers all of the EU and European Economic Area. Switzerland, for example, is included, as is Norway, despite neither being part of the EU.

Calls and texts to UK numbers are also free or charged at the same rate as they would be if you were in the UK. Calls to international numbers are separate – although O2 offers an paid-for ‘International Bolt On’ that reduces the cost of these too.

If you are on a monthly plan, you can use your data in O2’s Eurozone up to a maximum of 25GB (or less, if your plan includes fewer GBs.) Any data usage beyond this will be subject to throttling.

Outside of the four major carriers, you’ll also find free EU roaming on these virtual mobile networks:

  • Asda Mobile (5GB fair use limit, uses Vodafone)
  • GiffGaff (5GB fair use limit, uses O2)
  • iD Mobile (30GB fair use limit, uses Three)
  • Lebara (30GB fair use limit, uses Vodafone)
  • Lycamobile (fair use limit varies, uses EE)
  • Smarty (12GB fair use limit, uses Three)
  • Superdrug Mobile (12GB fair use limit, uses Three)
Airalo review

Finding local eSIMs with Airalo

If you’re travelling beyond the European Union, or you’re with EE, Vodafone, Three or another network, then your best option is purchasing a local SIM card at your destination.

This has been made even easier with the introduction of eSIM across many mobile devices, including from 12th generation iPhones (the 2018 iPhone XR and XS). Samsung was a bit behind the curve and only introduced eSIMs to its 2020 Galaxy S20 phones but too are now standard.

Most handsets from the last 2-5 years come with dual SIM support, either in the form of two SIM card slots or a physical SIM slot and eSIM support.

That means you can now connect to two mobile networks at once – letting you retain your UK number and SIM whilst supplementing it with a local SIM depending on where you’re travelling.

eSIMs make this even easier because you don’t need to wait until you arrive at the airport or faff around with tiny SIM cards. You can simply scan a QR code to add a data plan to your phone.

This has led to a number of third party companies popping up to connect travellers with local SIM cards, including Airalo which is what I use.

Airalo – website here – bills itself as the world’s first eSIM store. It gives you access to 200+ eSIMs globally, including a range of local, regional and global SIM cards.

I have now used Airalo over fifty times and have been very impressed. The process is extremely simple, as demonstrated by this infographic:

How Airalo works

In reality, you do not need even need to install the app. You can also use the web interface.

What I particularly like about Airalo and eSIMs is that I can install my international data plan before I leave the UK. This means I have a seamless data connection once I land at my destination. This is especially useful in case I need to show any documents on my phone but can’t connect to Wi-Fi.

How does Airalo work?

On Monday I am heading to the United States to try out Iberia’s new A321XLR aircraft in business class. This is unfortunately outside of my O2 free roaming destinations. Looking at Airalo, I have six options:

  • 1GB with seven days validity for £4
  • 2GB with 30 days validity for £7
  • 3GB for 30 days validity for £9.50
  • 5GB for 30 days validity for £13.50
  • 10GB for 30 days validity for £21.50
  • 20GB for 30 days validity for £35

In my experience, 1GB is enough data for a few days for basics such as mapping tools, email and browsing online. You’ll need more if you plan on streaming or watching video or photo-heavy content, obviously.

Airalo doesn’t actually manage the eSIM, it just connects you to the mobile network. In this case it’s a provider called ‘Change’ which piggy backs on both T-Mobile and Verizon’s 5G networks – two of the three major US carriers.

Once you purchase an eSIM on Airalo all you have to do is add it to your phone. Apple makes this very easy on iPhones – all you have to do is scan a QR code and enter a few settings and you’ll have local 5G data within 30 seconds or so.

After you fly home it’s just as easy to remove, by going into your settings and removing the data plan.

If you want to try Airalo, then you can use my referral code ‘RHYS4258’ when you sign up or at checkout to get $3 off. I’ll also get $3 off my next plan – thank you.

The Airalo website is here.

Comments (239)

This article is closed to new comments. Feel free to ask your question in the HfP forums.

  • Phillip says:

    I’ve been using Airalo for the best part of 4 years and it has worked so well across the globe I haven’t bothered shopping around as I’m happy to pay a bit more for a service that I know first hand has been very reliable and fast whenever I’ve used it.

  • Michael C says:

    No love for the Three PAYG sim card?!
    £15 for 12GB in 160 destinations! We’ve also successfully tethered off them.

  • Oxforddoc says:

    Agree it’s a great app for eSIM in a hurry – arguably not as cheap as a local eSIM if you can get one!

    One note re EU roaming. I have included in my EE plan. Top tip on renegotiating contract is to decline initial offer, ask for PAC code. A few hours later you will get a phone call from their retentions department with far better offers (arm yourself with cheaper contract examples first) and they were also able to add EU roaming to most of these options for free.

    • Arun T says:

      Did the same. In my case, they called me back literally 10 seconds after ending the call to cancel!

  • Tim says:

    Things we have found.
    1. Most UK providers are trying to switch over to e-sims at home, so in time phones will need to handle 2 e-sims to be effective as described. Imagine how many sim cards they will save?
    2. 3 have proved to be useless and for years have not supported e-sims. We tried a couple of years ago and eventually found 3 did not support e-sims – so we moved carrier. They used to have Go Roam which worked really well in lots of countries and was very popular with BA staff. They lost huge numbers of customers when they stopped it (our whole family moved). For people who travel a lot this was perfect and we would pay a small monthly premium to have it back. They have been saying for years they would bring it back but still nothing – why not? Huge lost marketing opportunity and a genuinely difference from the competition.
    3. For longer periods abroad, we find local sims better value and it means you can often keep the same number. My wife has an e-sim in the UK and we add a local sim for longer trips, Works well and good value.

  • Phil says:

    Whilst EE no longer provides free roaming on new contracts, readers on older EE contracts may well have free roaming in Europe, USA, Canada and some other countries.

    If it was a benefit when you took out your contract, it remains a benefit. So it’s worth checking if you’re on EE before changing carriers.

  • HampshireHog says:

    I’m put off as I have an 02 eSIM on my iPhone12 so would need to disconnect this to enable a second eSIM

  • Sam says:

    We visited NY last year and I purchased a USA data sim (SIM2ROAM) off Amazon after reading very good reviews.
    Can’t recommend it highly enough. I went with the physical SIM card but they have eSIM options too.

    Unlimited 5G data for 6 days cost me 21 days. For a 21 day unlimited package this costs £40.99.

    We had Google maps constantly on our phones so the unlimited allowance gave us that piece of mind.

    Coverage was flawless throughout Manhattan.

    Setup/activation was a breeze – switched the sims during landing and WhatsApp worked as normal.

    • The other Kevin says:

      You don’t need data for map navigation. You download the whole map before you travel and then it just uses GPS while driving which is free.

    • The other Kevin says:

      You don’t need data for map navigation. You download the whole map before you travel and then it just uses GPS while driving which is free.

      • Sam says:

        The main point I was making is you can get unlimited data abroad for a comparable price.

  • Stu says:

    Used it many times and have platinum traveler status with them. They are good but have gradually increased their prices and some better providers now out on the market

This article is closed to new comments. Feel free to ask your question in the HfP forums.

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