Three roaming: what is included, what it costs, and when an eSIM is cheaper
Of the 24 destinations we track, 24 are included with a Three plan. Everywhere else, here is what data costs, country by country, against today’s cheapest eSIM.
Rates checked on October 21, 2026 in the official price guide
Included destinations
24
of 24 tracked
Charged separately
0
destinations outside every plan
eSIM for 7 days
$9.00
from, depending on the destination
The most popular destinations with Three
For each country: what your Three plan includes, what it costs, and the cheapest eSIM, priced on the photo.
Where data is included with Three
The 24 destinations we track, sorted by your Three plan.
24
Depends on the plan
Included with Complete, Value, and plans taken before 1 October 2021; otherwise, a pass or the pay-as-you-go rate, shown country by country.
Three abroad: our analysis
Across the 24 destinations we track, from Three’s rate sheet and today’s eSIM prices.
Three against eSIMs
Three charges in GBP, while the cheapest eSIMs are mostly priced in another currency: we convert nothing.
Against other UK carriers
Destinations included in at least one plan, out of the 24 we track:
- ThreeThree24 / 24
- EEEE21 / 24
- O2O221 / 24
- VodafoneVodafone12 / 24
- giffgaffgiffgaff6 / 6
Country by country
The Three rate and the cheapest eSIM for 7 days of everyday use.
| Destination | Included with | Otherwise | eSIM for 7 days from | The offer |
|---|---|---|---|---|
 Australia | Complete | £8.00/day | $12.00 | See the plan |
 Canada | Complete | £8.00/day | $12.99 | See the plan |
 China | Complete | £8.00/day | $13.00 | See the plan |
 Egypt | Complete | £8.00/day | $12.99 | See the plan |
 France | Value, Complete, and plans taken before 1 October 2021 | £2.75/day | $12.99 | See the plan |
 Greece | Value, Complete, and plans taken before 1 October 2021 | £2.75/day | $10.00 | See the plan |
 Iceland | Value, Complete, and plans taken before 1 October 2021 | £2.75/day | $11.00 | See the plan |
 India | Complete | £8.00/day | $12.99 | See the plan |
 Indonesia | Complete | £8.00/day | $12.99 | See the plan |
 Italy | Value, Complete, and plans taken before 1 October 2021 | £2.75/day | $10.00 | See the plan |
 Japan | Complete | £8.00/day | $12.99 | See the plan |
 Mexico | Complete | £8.00/day | $15.50 | See the plan |
 Morocco | Complete | £8.00/day | $12.99 | See the plan |
 New Zealand | Complete | £8.00/day | $12.99 | See the plan |
 Peru | Complete | £8.00/day | €18.99 | See the plan |
 Portugal | Value, Complete, and plans taken before 1 October 2021 | £2.75/day | $9.00 | See the plan |
 Singapore | Complete | £8.00/day | $11.00 | See the plan |
 South Korea | Complete | £8.00/day | $12.99 | See the plan |
 Spain | Value, Complete, and plans taken before 1 October 2021 | £2.75/day | $9.79 | See the plan |
 Thailand | Complete | £8.00/day | $9.50 | See the plan |
 Turkey | Complete | £8.00/day | $12.99 | See the plan |
 United Arab Emirates | Complete | £8.00/day | $16.00 | See the plan |
 United States | Complete | £8.00/day | $12.99 | See the plan |
 Vietnam | Complete | £8.00/day | $10.90 | See the plan |
Affiliate links
Three travel offers
As the official price guide describes them.
| Offer | Price | What it includes |
|---|---|---|
| Go Roam included – Value (Go Roam in Europe band) | UK plan allowance up to 12GB/month | |
| Go Roam included – Complete (all bands) | UK plan allowance up to 12GB/month | |
| Daily roaming charge – Go Roam in Europe | £2.75/day | UK plan allowance up to 12GB/month |
| Daily roaming charge – Go Roam Around the World | £8.00/day | UK plan allowance up to 12GB/month |
| Daily roaming charge – Go Roam Around the World Extra | £8.00/day | UK plan allowance up to 12GB/month |
| Go Roam in Europe pass (3-day) | £5.00 for 3 days | UK plan allowance up to 12GB/month |
| Go Roam in Europe pass (7-day) | £12.00 for 7 days | UK plan allowance up to 12GB/month |
| Go Roam in Europe pass (14-day) | £24.00 for 14 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World pass (3-day) | £12.50 for 3 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World pass (7-day) | £30.00 for 7 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World pass (14-day) | £60.00 for 14 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World Extra pass (3-day) | £17.50 for 3 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World Extra pass (5-day) | £29.75 for 5 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World Extra pass (7-day) | £42.00 for 7 days | UK plan allowance up to 12GB/month |
| Go Roam Around the World Extra pass (14-day) | £84.00 for 14 days | UK plan allowance up to 12GB/month |
| Data Travel Pass Europe 1-day Unlimited | £7.00/day | Unlimited data |
| Data Travel Pass Europe 7-day | £16.00 for 7 days | 18GB |
| Data Travel Pass Europe 14-day | £33.00 for 14 days | 40GB |
| Data Travel Pass Worldwide 7-day | £26.00 for 7 days | 18GB |
| Data Travel Pass Worldwide 14-day | £54.00 for 14 days | 40GB |
| Pay As You Go – roaming allowance included in Data Packs | GBP 10 to GBP 35 Data Packs: 6, 12, 18, 24 or 30GB of roaming; 14-day Unlimited Data Boost GBP 20: 18GB; 1-day Unlimited Data Boost GBP 5: 5GB |
Three abroad: your questions
Answered from the Three price guide and today’s prices.
Which countries are included with Three?
Depending on the plan: Australia, Canada, China, Egypt, France, Greece, Iceland, India, Indonesia, Italy, Japan, Mexico, Morocco, New Zealand, Peru, Portugal, Singapore, South Korea, Spain, Thailand, Turkey, United Arab Emirates, United States, and Vietnam.
How much does data abroad cost with Three?
Outside your plan, a week of everyday use (6 GB) costs from £12.00 (Spain) to £42.00 (Thailand) with Three’s best offer.
Which Three pass should I get for a week?
Most often Go Roam Around the World Extra pass, 7-day: it is the best one-week offer in 8 of 24 destinations.
Three or an eSIM: which is cheaper?
Three charges in GBP, while the cheapest eSIMs are mostly priced in another currency: we convert nothing.
Which UK carrier includes the most destinations?
Three: 24; EE: 21; O2: 21; Vodafone: 12; giffgaff: 6, out of the 24 destinations we track.
How do I avoid roaming charges abroad?
Use a travel eSIM for data and turn off data roaming on your Three line. You keep your number for calls and texts.
Can I keep my Three number with an eSIM?
Yes, on an eSIM-compatible phone: your Three line stays on for calls and texts while the eSIM carries the data.