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Three roaming charges
and when an eSIM costs less.

Every Three roaming pack, checked on Three's own site, next to live data eSIM prices by destination.

Where a data eSIM costs less than Three roaming

Dubai (UAE)
eSIM £18.13 vs £80 (10 days)
£61.87 less
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Thailand
eSIM £6.99 vs £80 (10 days)
£73.01 less
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USA
eSIM £8.95 vs £80 (10 days)
£71.05 less
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Europe
eSIM £16.47 vs £27.50 (10 days)
£11.03 less
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Nepal
eSIM £4.06 vs £6144 (1 days)
£6139.94 less
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Saudi Arabia
eSIM £16.55 vs £80 (10 days)
£63.45 less
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Singapore
eSIM £7.37 vs £80 (10 days)
£72.63 less
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Malaysia
eSIM £5.71 vs £80 (10 days)
£74.29 less
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Canada
eSIM £13.39 vs £80 (10 days)
£66.61 less
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Australia
eSIM £6.61 vs £80 (10 days)
£73.39 less
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Qatar
eSIM £19.48 vs £80 (10 days)
£60.52 less
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Turkey
eSIM £7.44 vs £80 (10 days)
£72.56 less
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Japan
eSIM £7.07 vs £80 (10 days)
£72.93 less
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Indonesia (Bali)
eSIM £8.19 vs £80 (10 days)
£71.81 less
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Vietnam
eSIM £11.50 vs £80 (10 days)
£68.50 less
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Sri Lanka
eSIM £13.31 vs £80 (10 days)
£66.69 less
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Maldives
eSIM £11.20 vs £6144 (1 days)
£6132.80 less
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Hong Kong
eSIM £8.19 vs £80 (10 days)
£71.81 less
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South Korea
eSIM £8.19 vs £80 (10 days)
£71.81 less
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New Zealand
eSIM £10 vs £80 (10 days)
£70 less
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Oman
eSIM £21.14 vs £80 (10 days)
£58.86 less
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Kuwait
eSIM £18.35 vs £80 (10 days)
£61.65 less
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Bahrain
eSIM £19.56 vs £80 (10 days)
£60.44 less
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Germany
eSIM £7.52 vs £27.50 (10 days)
£19.98 less
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France
eSIM £8.19 vs £27.50 (10 days)
£19.31 less
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Switzerland
eSIM £6.69 vs £27.50 (10 days)
£20.81 less
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Italy
eSIM £6.69 vs £27.50 (10 days)
£20.81 less
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Spain
eSIM £7.52 vs £27.50 (10 days)
£19.98 less
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Netherlands
eSIM £6.39 vs £27.50 (10 days)
£21.11 less
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Greece
eSIM £7.52 vs £27.50 (10 days)
£19.98 less
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Portugal
eSIM £6.39 vs £27.50 (10 days)
£21.11 less
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Austria
eSIM £6.39 vs £27.50 (10 days)
£21.11 less
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Mauritius
eSIM £3.53 vs £6144 (1 days)
£6140.47 less
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Egypt
eSIM £20.16 vs £80 (10 days)
£59.84 less
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Kenya
eSIM £22.26 vs £80 (10 days)
£57.74 less
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South Africa
eSIM £12.78 vs £80 (10 days)
£67.22 less
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China
eSIM £9.25 vs £80 (10 days)
£70.75 less
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Philippines
eSIM £1.95 vs £3072 (1 days)
£3070.05 less
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Israel
eSIM £10.83 vs £80 (10 days)
£69.17 less
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Azerbaijan
eSIM £23.17 vs £80 (10 days)
£56.83 less
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Georgia
eSIM £12.86 vs £80 (10 days)
£67.14 less
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Kazakhstan
eSIM £10.68 vs £80 (10 days)
£69.32 less
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Uzbekistan
eSIM £10 vs £80 (10 days)
£70 less
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Mexico
eSIM £22.49 vs £80 (10 days)
£57.51 less
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Brazil
eSIM £14.36 vs £80 (10 days)
£65.64 less
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Cambodia
eSIM £12.33 vs £80 (10 days)
£67.67 less
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Bangladesh
eSIM £11.50 vs £80 (10 days)
£68.50 less
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Poland
eSIM £5.71 vs £27.50 (10 days)
£21.79 less
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Czech Republic
eSIM £7.52 vs £27.50 (10 days)
£19.98 less
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Hungary
eSIM £7.52 vs £27.50 (10 days)
£19.98 less
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Jordan
eSIM £25.42 vs £80 (10 days)
£54.58 less
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India
eSIM £15.19 vs £80 (10 days)
£64.81 less
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Dominican Republic
eSIM £23.69 vs £80 (10 days)
£56.31 less
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Colombia
eSIM £22.72 vs £80 (10 days)
£57.28 less
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Costa Rica
eSIM £30.31 vs £80 (10 days)
£49.69 less
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Peru
eSIM £19.48 vs £80 (10 days)
£60.52 less
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Three roaming charges and passes

PackTypeValidityDataCallsSMSAlso
£2.75Go Roam in Europe daily chargeper dayPer plan--Three Your Way plans (price guide published 12 Oct 2026). £2.75 from 1 April 2026 (originally £2). Rises each 1 April by January CPI + 3.9% (not on SIMO 24m Lite plans from 31 May 2025). Free on plans with roaming built in. 12GB monthly fair use, then 0.3p/MB.
£53-day Go Roam in Europe pass3 daysPer plan--Also 7-day £12, 14-day £24.
£8Go Roam Around the World daily chargeper dayPer plan--£8 from 1 April 2026 (originally £5). Same April rise. 12GB fair use.
£12.503-day Go Roam Around the World pass3 daysPer plan--Covers GRE and GRATW. Also 7-day £30, 14-day £60.
£8Go Roam Around the World Extra daily chargeper dayPer plan--£8 from 1 April 2026 (originally £7). Same April rise. 12GB fair use.
£17.503-day Go Roam Around the World Extra pass3 daysPer plan--Covers all Go Roam bands. Also 5-day £29.75, 7-day £42, 14-day £84.
£71-day Unlimited Europe Data Travel Passper dayPer plan--Data only, separate from UK allowance, 51 Europe destinations. Also 7-day 18GB £16, 14-day 40GB £33.
£267-day Worldwide Data Travel Pass7 days18GB--Data only, 31 worldwide destinations. Also 14-day 40GB £54.

From www.three.co.uk/content/dam/threedigital/terms-and-conditions/price-guides/latest-price-guides/threeyourwayplans-priceguide-post19apr2026-12102026.pdf, checked 26 October 2026. Three is a trademark of Hutchison 3G UK Limited. Slashtel is not affiliated with Three.

How Three Go Roam packs are arranged

Three splits roaming destinations into three groups: Go Roam in Europe, Go Roam Around the World and Go Roam Around the World Extra. On Three Your Way plans without roaming built in, each group has a daily charge that lets you use your UK plan allowance abroad. Plans with roaming built in pay no daily charge.

Passes replace the daily charge for a set period. The Go Roam in Europe pass comes in 3, 7 and 14 day versions. The Go Roam Around the World pass has the same lengths and also covers Europe. The Go Roam Around the World Extra pass comes in 3, 5, 7 and 14 day versions and covers every Go Roam destination. Data on the daily charges has a 12GB monthly fair use limit.

Adding a pack, charges and data limits

A pass replaces the daily charge for its validity period. The daily roaming charges rise each 1 April by January CPI plus 3.9%. The daily charges draw on your UK plan allowance, within the 12GB monthly fair use limit. Data-only Data Travel Passes sit separately from the UK allowance: the 1-day Unlimited Europe Data Travel Pass covers 51 Europe destinations, with 7 day (18GB) and 14 day (40GB) versions, and the 7-day Worldwide Data Travel Pass covers 31 destinations at 18GB, with a 14 day (40GB) version. Destinations outside the Go Roam groups, such as Nepal, the Maldives, Mauritius and the Philippines, are charged per MB at Rest of World rates.

Pairing the home SIM with a data-only eSIM

A Slashtel prepaid data-only travel eSIM covers 190+ countries, and the home SIM stays in the phone for calls, texts and bank codes while the eSIM carries mobile data. The eSIM connects to local networks with automatic network selection, is installed by QR code before the trip and switched on when you land. A data-only eSIM has no phone number, so calls and texts stay on the home SIM or go over internet apps. Check the table on this page for the destinations where the eSIM costs less, and see eSIM vs roaming compared. For a second UK operator's packs, read EE roaming.

Facts checked 2 November 2026.

Questions

How much is Three international roaming?

Three's options are £2.75 a day (Go Roam in Europe daily charge), £5 for 3 days, £8 a day (Go Roam Around the World daily charge), £12.50 for 3 days, £8 a day (Go Roam Around the World Extra daily charge), £17.50 for 3 days, £7 a day (1-day Unlimited Europe Data Travel Pass), £26 for 7 days (18GB data only), as listed on Three's site on 26 October 2026.

Is a data eSIM cheaper than Three roaming?

For data, in 56 of the destinations we compare: Dubai (UAE) (£18.13 vs £80), Thailand (£6.99 vs £80), USA (£8.95 vs £80), Europe (£16.47 vs £27.50), Nepal (£4.06 vs £6144), Saudi Arabia (£16.55 vs £80), Singapore (£7.37 vs £80), Malaysia (£5.71 vs £80), Canada (£13.39 vs £80), Australia (£6.61 vs £80), Qatar (£19.48 vs £80), Turkey (£7.44 vs £80), Japan (£7.07 vs £80), Indonesia (Bali) (£8.19 vs £80), Vietnam (£11.50 vs £80), Sri Lanka (£13.31 vs £80), Maldives (£11.20 vs £6144), Hong Kong (£8.19 vs £80), South Korea (£8.19 vs £80), New Zealand (£10 vs £80), Oman (£21.14 vs £80), Kuwait (£18.35 vs £80), Bahrain (£19.56 vs £80), Germany (£7.52 vs £27.50), France (£8.19 vs £27.50), Switzerland (£6.69 vs £27.50), Italy (£6.69 vs £27.50), Spain (£7.52 vs £27.50), Netherlands (£6.39 vs £27.50), Greece (£7.52 vs £27.50), Portugal (£6.39 vs £27.50), Austria (£6.39 vs £27.50), Mauritius (£3.53 vs £6144), Egypt (£20.16 vs £80), Kenya (£22.26 vs £80), South Africa (£12.78 vs £80), China (£9.25 vs £80), Philippines (£1.95 vs £3072), Israel (£10.83 vs £80), Azerbaijan (£23.17 vs £80), Georgia (£12.86 vs £80), Kazakhstan (£10.68 vs £80), Uzbekistan (£10 vs £80), Mexico (£22.49 vs £80), Brazil (£14.36 vs £80), Cambodia (£12.33 vs £80), Bangladesh (£11.50 vs £80), Poland (£5.71 vs £27.50), Czech Republic (£7.52 vs £27.50), Hungary (£7.52 vs £27.50), Jordan (£25.42 vs £80), India (£15.19 vs £80), Dominican Republic (£23.69 vs £80), Colombia (£22.72 vs £80), Costa Rica (£30.31 vs £80), Peru (£19.48 vs £80). Three's options also include calls, which a data eSIM does not.

Can I keep my Three number and use an eSIM?

Yes. Keep the Three SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.