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SIM-only deals with free roaming in Europe and beyond

Some cheap SIM-only plans let you use your data, calls and texts abroad at no extra cost, while big networks often charge a daily fee. Here's what's included on each network, and the deals that come with roaming.

The quick answer

iD Mobile includes the most roaming: up to 30GB in 50 destinations, including Spain and most of Europe. 1pMobile includes up to 14GB in 46 European destinations, and Asda Mobile up to 5GB a month in 46 European countries. All three are rolling or low-cost plans from £5 a month. Checked on each network's website, 3–5 November 2026.

Roaming included on each network

NetworkWhere it's includedData you can use abroadGood to know
iD Mobile50 destinations, including Spain and most of EuropeUp to 30GBNot the USA, Turkey, Switzerland or Andorra: those are charged per MB
1pMobile46 European destinationsYour bundle, up to 14GBIncludes calls and texts
Asda Mobile46 European countriesUp to 5GB a monthThen 10p per MB, the same as Asda's UK rate

What the big networks charge in Europe

For comparison, on pay-monthly plans that don't include roaming:

On a week in Spain, a plan with roaming included can save around £16–£19 against EE or Vodafone daily charges, every trip. Prices from each network's roaming page, checked 2–3 November 2026. See every country in our UK Roaming Cost Report.

SIM-only deals with roaming included

22 deals

"Recommended" considers value and the commission we earn. How we rank deals.

Asda Mobile

SIM only

100GB SIM

  • 100GB data
  • Unlimited minutes & texts
  • Free Wi-Fi calling
From £18 a month 1-month rolling · 18p per GB
Get this deal

No contract · cancel anytime

Asda Mobile

SIM only

Unlimited data SIM

  • Unlimited data (fair use applies)
  • Unlimited minutes & texts
  • Free Wi-Fi calling
From £22 a month 1-month rolling
Get this deal

No contract · cancel anytime

iD Mobile6 months half priceEnds 1 Dec

SIM only

250GB SIM, 24 months

  • 250GB data
  • 6 months half price, then £14 a month
  • Unlimited minutes & texts
  • No annual price rises
£7 a month for 6 months, then £14 24-month plan · 6p per GB
Get this deal

24-month plan · keep your number

iD Mobile6 months half priceEnds 1 Dec

SIM only

100GB SIM, 24 months

  • 100GB data
  • 6 months half price, then £10 a month
  • Unlimited minutes & texts
  • No annual price rises
£5 a month for 6 months, then £10 24-month plan · 10p per GB
Get this deal

24-month plan · keep your number

Asda Mobile

SIM only

15GB SIM

  • 15GB data
  • Unlimited minutes & texts
  • Free Wi-Fi calling
From £10 a month 1-month rolling · 67p per GB
Get this deal

No contract · cancel anytime

iD Mobile

SIM only

120GB SIM

  • 120GB data
  • Unlimited minutes & texts
  • No annual price rises
From £12 a month 1-month rolling · 10p per GB
Get this deal

No contract · cancel anytime

iD Mobile3 months half priceEnds 1 Dec

SIM only

Unlimited data SIM, 12 months

  • Unlimited data
  • 3 months half price, then £18 a month
  • Unlimited minutes & texts
  • No annual price rises
£9 a month for 3 months, then £18 12-month plan
Get this deal

12-month plan · keep your number

iD Mobile

SIM only

80GB SIM

  • 80GB data
  • Unlimited minutes & texts
  • No annual price rises
From £10 a month 1-month rolling · 12p per GB
Get this deal

No contract · cancel anytime

iD Mobile

SIM only

Unlimited data SIM, 24 months

  • Unlimited data
  • Unlimited minutes & texts
  • No annual price rises
From £17 a month 24-month plan
Get this deal

24-month plan · keep your number

iD Mobile

SIM only

300GB SIM

  • 300GB data
  • Unlimited minutes & texts
  • No annual price rises
From £16 a month 1-month rolling · 5p per GB
Get this deal

No contract · cancel anytime

iD Mobile

SIM only

Unlimited data SIM

  • Unlimited data
  • Unlimited minutes & texts
  • No annual price rises
From £18 a month 1-month rolling
Get this deal

No contract · cancel anytime

Asda Mobile

SIM only

3GB SIM

  • 3GB data
  • Unlimited minutes & texts
  • Free Wi-Fi calling
From £5 a month 1-month rolling · £1.67 per GB
Get this deal

No contract · cancel anytime

iD Mobile

SIM only

20GB SIM

  • 20GB data
  • Unlimited minutes & texts
  • No annual price rises
From £6 a month 1-month rolling · 30p per GB
Get this deal

No contract · cancel anytime

1pMobileBest value

SIM only

50GB 5G SIM

  • 50GB 5G data, no speed caps
  • Unlimited UK calls & texts
  • Free EU roaming
From £10 a month 1-month rolling · 20p per GB
Get this deal

No contract · cancel anytime

1pMobile

SIM only

200GB 5G SIM

  • 200GB 5G data, no speed caps
  • Unlimited UK calls & texts
  • Free EU roaming
From £20 a month 1-month rolling · 10p per GB
Get this deal

No contract · cancel anytime

1pMobile

SIM only

100GB 5G SIM

  • 100GB 5G data, no speed caps
  • Unlimited UK calls & texts
  • Free EU roaming
From £15 a month 1-month rolling · 15p per GB
Get this deal

No contract · cancel anytime

1pMobile

SIM only

Unlimited 5G SIM

  • Unlimited 5G data (fair use over 500GB)
  • Unlimited UK calls & texts
  • Extra SIMs half price
From £25 a month 1-month rolling
Get this deal

No contract · cancel anytime

1pMobile

SIM only

5GB 5G SIM

  • 5GB 5G data
  • Unlimited UK calls & texts
  • Free EU roaming
From £5 a month 1-month rolling · £1 per GB
Get this deal

No contract · cancel anytime

1pMobilePay yearly

SIM only

50GB a month, paid yearly

  • 50GB 5G data every 30 days
  • Unlimited UK calls & texts
  • One payment covers a whole year
From £9.17 a month £110 paid once for 12 months · 18p per GB
Get this deal

One payment covers 12 months

1pMobile

SIM only

100GB a month, paid yearly

  • 100GB 5G data every 30 days
  • Unlimited UK calls & texts
  • One payment covers a whole year
From £13.75 a month £165 paid once for 12 months · 14p per GB
Get this deal

One payment covers 12 months

1pMobile

SIM only

5GB a month, paid yearly

  • 5GB 5G data every 30 days
  • Unlimited UK calls & texts
  • One payment covers a whole year
From £4.58 a month £55 paid once for 12 months · 92p per GB
Get this deal

One payment covers 12 months

1pMobile

SIM only

Unlimited a month, paid yearly

  • Unlimited 5G data
  • Unlimited UK calls & texts
  • One payment covers a whole year
From £22.92 a month £275 paid once for 12 months
Get this deal

One payment covers 12 months

Going further than Europe?

Outside included destinations, roaming gets expensive fast: iD Mobile charges 30p per MB in the USA and £1.50 per MB in Turkey and Switzerland. A travel eSIM is usually far cheaper. You keep your UK SIM on for calls and texts and use the eSIM for data.

Popular destinations: USA · Dubai & UAE · Turkey · Thailand · Switzerland · all travel eSIMs

Roaming SIM FAQs

Which UK SIM-only plan has the best free roaming?

Of the networks we compare, iD Mobile includes the most: up to 30GB in 50 destinations. 1pMobile includes up to 14GB in 46 European destinations, and Asda Mobile up to 5GB a month in 46 European countries.

Is roaming in Europe still free for UK customers?

Not automatically. Since Brexit, each network sets its own rules. Some include European roaming in the price, while others charge a daily fee, so check before you travel.

What happens if I go over my roaming allowance?

It depends on the network. Asda charges 10p per MB after 5GB, for example. Most networks text you as you get close to the limit.

Does free roaming include the USA?

Not on the plans above. For the USA, a travel eSIM is usually the cheapest way to get data. See our USA eSIM deals.

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