Maximise your Avios, air miles and hotel points

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

Links on Head for Points may support the site by paying a commission.  See here for all partner links.

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.

  • david says:

    I dont know if Airalo is a paid for ad for you but you can find many great providers for a lot less. Use esimdb dot com. Absolutely invaluable website since the intro of this great tech.

    • ON says:

      Absolutely agree

    • aseftel says:

      Yep those prices above aren’t very competitive.

    • Phillip says:

      You do need to look closely at some of the finer details – some of the cheaper ones don’t allow top ups, others don’t allow tethering. Ultimately it’s about what suits each individual. The main comparison focuses mostly on data and duration.

    • Rob says:

      David, a reminder that we ban commentators who claim we are breaking the law by running unlabelled sponsored content.

      • WaynedP says:

        Yep, without recourse to appeal, and even for those with an unimpeachably helpful, constructive history of contributions who unintentionally fall foul.

        Any chance of a reconciliation Rob ?

        • Rob says:

          David hasn’t been banned, we were just warning him of what may happen. Neither have you.

  • Paul says:

    This is pretty expensive. If you are traveling for a while, you’d be better off using a local SIM as those prices are pretty high you quote.

    So it turns out most people are stupid.

    You can buy Vodafone network access from an MVNO that uses Vodafone’s network (Talk Mobile) for £12 a month on a twelve month contract for unlimited minutes and 150gb of data a month AND free European roaming, yet most people insist on paying more to use the Vodafone brand direct and not get free European roaming.

    So there you are.

    • Jamie says:

      Wow, thank you for flagging this. I’m one of the idiots paying £30 a month to Vodafone for the same service. I do get free European roaming included though so confused by article above that says it’s £2.42 a day on Vodafone

      • Rob says:

        Only the most expensive Vodafone contracts include free European roaming. In recent months (as happened to me and to others who have posted on here) anyone who has a Vodafone contract dating to pre-Brexit – and so contractually had free EU roaming even on the cheapest tariffs – has been ‘fired’ by the company and moved to a higher priced tariff with no EU roaming.

        • Andy says:

          I’ve got ‘worldwide’ roaming on my 40/month VF tariff… ok so worldwide isn’t everywhere but it pretty much covers all the countries I travel too

          My company pays for the plan as the travelling is mostly work… surprised HFP doesn’t do the same for it’s employees

          • Rob says:

            But you could pay £7 on TalkMobile for EU roaming coverage (on Vodafone) so effectively you’re paying £33/month for roaming outside the EU.

      • Magic Mike says:

        A +1 to talkmobile, for better service than Vodafone, on the Vodafone network, for much less. And no annual price rises.

        Only limitation I’ve found is no esim support, but given Voxi and some other Voda MVNOs have it maybe they’ll get it soon.

    • cin4 says:

      Local sims also allow calls which can be vital for longer stays in many countries where WhatsApp calls are less socially normal.

  • David says:

    I recently moved to o2 for said roaming as they were running an £8/month Black Friday sim only deal.

    As Rhys notes I have also found data speeds and overall signal very poor compared to Vodafone.

  • Antonia Hardy says:

    If you are on some o2 tariffs you can get the o2 travel inclusive zone which gives free access in a number of countries including USA, Mexico etc.

  • Matt S says:

    Never normally comment but felt compelled to today as 100% agree, used Airalo for first time past year in Mauritius then kept app, and then on arrival in Morocco recently super easy to just tap and select another eSIM. I take the point that im some countries there are better local SIMs (but find that a faff) and unless youre a super heavy data user I never got close to the allowance.

  • BBbetter says:

    Is there a similar eSIM that offers calling in addition to data?

  • TimM says:

    I used ‘esimdb dot com’ to find Airalo, many tears ago. I wouldn’t switch now because I have over $1 600 of referral credits with Airalo to use up! I have used Airalo in Turkey, Brazil, Tunisia and even EU countries when the local roaming provider goes down or is painfully slow.

    The main things to watch are: 1) the Airalo app saves QR codes (!) but is slow to update the remaining data balance – use your phone’s data meter instead, resetting when you start using a new eSIM package; 2) ensure you enable roaming on the eSIM – Airalo almost always uses a mobile data provider not in the country you are visiting (you will find out which country from the language of the ads at the edges of webpages!) so you just switch on roaming; and related 3) don’t let your data balance run dry if it is the only data connection you have – otherwise you will be forced to find free wi-fi somewhere to top up the eSIM.

    Mobile hotspot works perfectly well with Airalo so the data connection can be shared among multiple devices. I invariable work on my MacBook Air so as long as my iPhone is switched on and within wi-fi range there is nothing else I need to do.

    Also an eSIM can be set up before you travel so that it can simply be switched on the moment you land to catch up on emails, etc. while still taxiing, send messages to a transfer driver in the airport, use Google translate, see where you are on the map while en route etc..

    Though practically hotels these days have free wi-fi, often the reception can be patchy and the router can be unreliable. It is better to have a back-up and when out-and-about.

    • Reney says:

      Any tips on getting that many referrals? At $3 per referral you have referred over 500 people?

      • meta says:

        Airalo now has a new feature of automatic top up renewal. You can set it up for the amount you want.

      • TimM says:

        Reney no! Someone else must have shared my referral code.

  • PeterK says:

    I have a smarty SIM, only £8 a month for 50GB and 12GB can be used in Europe. Add one or more family members and you get a 10% discount on all the family members’ plans.

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

The UK's biggest frequent flyer website uses cookies, which you can block via your browser settings. Continuing implies your consent to this policy. Our privacy policy is here.