UNITED KINGDOM

Three roaming charges

2 verified Three roaming prices from Three's official pages, checked 25 Oct 2026. See what each option costs over a trip and how it compares with a Graba SIM travel eSIM.

Verified priceThree official roaming page (opens in a new tab)

DAILY ROAMING FROM

£7

per day · Daily roaming charge

Salva £36.75 on a 7-day trip to United States with a 5 GB Graba SIM eSIM (£12.25)

QUICK ANSWER

Three (United Kingdom) publishes 2 roaming prices we verified. The lowest is Daily roaming charge (joined/upgraded 1 oct 2021–17 dec 2025) at £7 per day, covering Go Roam / Go Roam Around the World destinations as listed by Three. Over a 7-day trip that is £49; a 5 GB Graba SIM eSIM for United States costs £12.25, £36.75 less. Checked on three.co.uk, 25 Oct 2026.

Network type
Mobile network
Roaming options
12
Verified prices
2
Official source
three.co.uk

YOUR TRIP

What Three roaming adds up to

Compare with a Graba SIM plan of
Trip length

Day passes often use your home allowance, so pick the data you'd really use. Every saving on this page updates.

ThreeDaily roaming chargeJoined/upgraded on/after 18 Dec 2025

£8 per day × 7 days

7-day total£56

You save £43.75 with Graba SIM if the charge applies every day. See the United States plan

Three price as published on its website, checked 25 Oct 2026. Daily charges usually apply only on days you use your phone abroad — check the zone list for your destination.

12 ROAMING OPTIONS

Three roaming plans and add-ons

Verified prices first. Other options show the plan and its terms; open the official page for the current price on your plan.

Compared with a 5GB Graba SIM plan for 7 giorni Change
Verified price

Daily roaming chargeJoined/upgraded 1 Oct 2021–17 Dec 2025

£7 per day

7-day trip£49
Graba SIM · United States · 5 GB£12.25
Save £36.75
Dati
Uses your plan allowance
Charged
per day
Where
Go Roam / Go Roam Around the World destinations as listed by Three
Terms and eligibility

Customers who joined or upgraded between 1 Oct 2021 and 17 Dec 2025 (and certain Lite SIM-only plans); unlocks UK allowance up to 12GB via daily charge or Go Roam pass Plan cohort dependent; Spend Cap must cover daily charge; Go Roam pass alternative available

Official Three page (opens in a new tab) Checked 25 Oct 2026
Verified price

Daily roaming chargeJoined/upgraded on/after 18 Dec 2025

£8 per day

7-day trip£56
Graba SIM · United States · 5 GB£12.25
Save £43.75
Dati
Not stated
Charged
per day
Where
Go Roam destinations as listed by Three
Terms and eligibility

Customers who joined or upgraded on/after 18 Dec 2025 (excluding named Lite SIM-only exceptions); charge applies from 1 Apr 2026 per page wording Effective date and cohort conditions on Three page; confirm before travel

Official Three page (opens in a new tab) Checked 25 Oct 2026
Archived plan — not re-checked

Go Roam in EuropeContracts 1 Oct 2021–17 Dec 2025

Price depends on your plan — check with Three

Validità
1 giorno
Charged
per 24 hours
Where
Go Roam in Europe
Terms and eligibility

contracts 1 Oct 2021–17 Dec 2025 Up to 12GB roaming from domestic plan, subject to plan. Special Lite exceptions and inflation terms; not a universal Three price.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam in EuropeContracts from 18 Dec 2025

Price depends on your plan — check with Three

Validità
1 giorno
Charged
per 24 hours
Where
Go Roam in Europe
Terms and eligibility

contracts from 18 Dec 2025 Up to 12GB roaming from domestic plan, subject to plan. Special Lite exceptions and inflation terms; not a universal Three price.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around the WorldContracts 1 Oct 2021–17 Dec 2025

Price depends on your plan — check with Three

Validità
1 giorno
Charged
per 24 hours
Where
Go Roam Around the World
Terms and eligibility

contracts 1 Oct 2021–17 Dec 2025 Up to 12GB roaming from domestic plan, subject to plan. Special Lite exceptions and inflation terms; not a universal Three price.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around the WorldContracts from 18 Dec 2025

Price depends on your plan — check with Three

Validità
1 giorno
Charged
per 24 hours
Where
Go Roam Around the World
Terms and eligibility

contracts from 18 Dec 2025 Up to 12GB roaming from domestic plan, subject to plan. Special Lite exceptions and inflation terms; not a universal Three price.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around the World ExtraContracts 1 Oct 2021–17 Dec 2025

Price depends on your plan — check with Three

Validità
1 giorno
Charged
per 24 hours
Where
Go Roam Around the World Extra
Terms and eligibility

contracts 1 Oct 2021–17 Dec 2025 Up to 12GB roaming from domestic plan, subject to plan. Special Lite exceptions and inflation terms; not a universal Three price.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around the World ExtraContracts from 18 Dec 2025

Price depends on your plan — check with Three

Validità
1 giorno
Charged
per 24 hours
Where
Go Roam Around the World Extra
Terms and eligibility

contracts from 18 Dec 2025 Up to 12GB roaming from domestic plan, subject to plan. Special Lite exceptions and inflation terms; not a universal Three price.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around World pass3 days

Price depends on your plan — check with Three

Validità
3 days
Charged
one-off
Where
Go Roam associated zone
Terms and eligibility

Qualifying Three plans Up to 12GB fair use per month; check included zone and contract eligibility.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around World pass7 days

Price depends on your plan — check with Three

Validità
7 days
Charged
one-off
Where
Go Roam associated zone
Terms and eligibility

Qualifying Three plans Up to 12GB fair use per month; check included zone and contract eligibility.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around World pass14 days

Price depends on your plan — check with Three

Validità
14 days
Charged
one-off
Where
Go Roam associated zone
Terms and eligibility

Qualifying Three plans Up to 12GB fair use per month; check included zone and contract eligibility.

Official Three page (opens in a new tab) Checked 24 Oct 2026
Archived plan — not re-checked

Go Roam Around World Extra pass14 days

Price depends on your plan — check with Three

Validità
14 days
Charged
one-off
Where
Go Roam associated zone
Terms and eligibility

Qualifying Three plans Up to 12GB fair use per month; check included zone and contract eligibility.

Official Three page (opens in a new tab) Checked 24 Oct 2026

YOUR TRIP, PRICED

Three roaming vs a Graba SIM eSIM

Three's lowest published charge — Daily roaming charge (joined/upgraded 1 oct 2021–17 dec 2025), £7 per day — against the cheapest Graba SIM plan with at least 5GB that lasts the whole trip.

Compared with a 5GB Graba SIM plan for 7 giorni Change

Other Three charges cost more: Daily roaming charge (joined/upgraded on/after 18 dec 2025): £8 per day. Check that your destination is in the zone for that charge. Your bill can be lower if you don't use your phone every day, or higher with calls, texts and out-of-bundle use. Graba SIM plans are data-only and prepaid.

SKIP THE ROAMING BILL

Travel eSIM prices for popular trips

Prepaid Graba SIM data for a week away. Keep your home SIM on for calls and texts with its data roaming off.

Stati Uniti1GB · 7 days£3.25Spain1GB · 7 days£2.25Francia1GB · 7 days£2.50Italy1GB · 7 days£2.25Turkey1GB · 7 days£1.99Giappone1GB · 7 days£2.75Thailand1GB · 7 days£2.75United Arab Emirates1GB · 7 days£8.75

Find your destination

BEFORE YOU FLY

Four checks that prevent bill shock

  1. 01

    Check your zone

    Three prices depend on the destination zone and your plan. Open the official page linked here and find your destination before you fly.

  2. 02

    Decide what stays on

    Keep your home line on if you need calls or verification texts, but turn its Data Roaming off.

  3. 03

    Install a travel eSIM at home

    Install over Wi-Fi before you leave, then switch it on when you land.

  4. 04

    Pick the data line

    Choose the travel eSIM for mobile data and turn automatic data switching off.

See the iPhone and Android roaming settings guide

SOURCES

Official Three pages we checked

GOOD TO KNOW

Three roaming questions

How much does Three roaming cost?

Three publishes Three daily roaming charge (joined/upgraded 1 Oct 2021–17 Dec 2025) at £7 per day; Three daily roaming charge (joined/upgraded on/after 18 Dec 2025) at £8 per day. These prices were read from Three's website on 25 Oct 2026; zones and eligibility apply.

Is a travel eSIM cheaper than Three roaming?

For a 7-day trip, Three daily roaming charge (joined/upgraded 1 Oct 2021–17 Dec 2025) comes to £49 if charged for the whole trip. A Graba SIM 5GB, 30-day plan for United States costs £12.25. Your total depends on how many days you use roaming and what else you use.

Does Three charge for roaming in Europe?

Three lists 2 options for this: Go Roam in Europe (contracts 1 oct 2021–17 dec 2025) and Go Roam in Europe (contracts from 18 dec 2025). Prices without a figure depend on your plan, so check Three's official page. Confirm your destination is in the zone before you travel.

How much is Three roaming in the USA?

Three lists 9 options for this: Daily roaming charge (joined/upgraded 1 oct 2021–17 dec 2025) at £7 per day; Go Roam Around the World (contracts 1 oct 2021–17 dec 2025) and Go Roam Around the World (contracts from 18 dec 2025), and more on this page. Prices without a figure depend on your plan, so check Three's official page. Confirm your destination is in the zone before you travel.

How do I stop Three roaming charges on my phone?

Before you land, open Settings and turn Data Roaming off for your Three line (iPhone: Mobile Service or Cellular; Android: SIMs or Mobile network). Turn off automatic data switching too. To avoid calls and texts being charged, turn the Three line off or use Wi-Fi calling where Three allows it.

Can I keep my Three number while using a Graba SIM eSIM?

Yes, on a dual-SIM phone. Keep your Three line on for calls and texts with its Data Roaming off, and set the Graba SIM eSIM as your mobile data line. Three may still charge for calls, texts and voicemail abroad.

Where does this Three information come from?

From Three's own website, last checked 25 Oct 2026. Each option links to the page it came from. Graba SIM is not affiliated with Three.

Other United Kingdom networks

All United Kingdom networks

HOW WE CHECK

Every price links to the operator

Verified price

The price, currency and how it is charged were read from the operator's own website on the date shown.

Policy published

The operator explains its roaming rules, but not as one fixed price — for example, inclusive roaming that depends on your plan.

Check price with operator

The plan exists, but its price depends on your contract or destination. Use the official link to see yours.

Archived plan — not re-checked

Recorded in an earlier research pass and not re-checked yet. We show the plan name and terms, never the old price.

A blank price means we could not verify one — never that it is free. Prices include or exclude tax as the operator publishes them. Snapshot: 25 October 2026. Logos are trademarks of their owners and identify each network only; Graba SIM is not affiliated with these operators.