AI Picks / United Kingdom / Travel
Best travel esim in the UK, according to AI
Airalo was the brand AI assistants named most for travel eSIMs, appearing in 51 of 60 answers (85%). This page reports what ChatGPT, Gemini, Perplexity and Google AI Overviews said across those 60 answers, 15 from each assistant.
- 15 real searches
- 4 AI assistants
- 60 answers read
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- Best overallAiraloNamed in 85% of answers
- Best for unlimited dataHolaflyNamed in 78.3% of answers
- Best for simplicity and hassle-free setup; cheapest fixed-data planSailyNamed in 50% of answers
- Best for budget-conscious travellersNomadNamed in 41.7% of answers
- Best for clear mid-range data allocationsUbigiNamed in 38.3% of answers
- Best for mid-range value aggregators with larger bundlesSimLocalNamed in 15% of answers
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Share of the 60 answers that named each brand. The squares show which assistants named it.
- 1AiraloModels named: Discover Global, Eurolink, Europe + UK unlimited planCGPAYour brand? Add your link
- 2HolaflyModels named: Holafly UltraCGPAYour brand? Add your link
- 3SailyCGPAYour brand? Add your link
- 4NomadModels named: Nomad PassCGPAYour brand? Add your link
- 5UbigiModels named: 5GB for 15 days, 30-day UK unlimited planCGPAYour brand? Add your link
- 6SimLocalModels named: 5GB, 18GB, Three UKCGPAYour brand? Add your link
- 7easySimCGPAYour brand? Add your link
- 8EEModels named: EE Travel eSIM, Travel eSIM, visitor eSIMCGPAYour brand? Add your link
- 9RevolutCGPAYour brand? Add your link
- 10MobiMatterCGPAYour brand? Add your link
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What the answers said about each brand. Prices are as quoted in the answers, not checked by us.
| Brand | Share of answers | Named by | Named best for | Models named | Prices quoted |
|---|---|---|---|---|---|
| Airalo | 85% | 4 of 4 | best overall, simplicity, short trips and multi-country options; best overall | Discover Global, Eurolink, Europe + UK unlimited plan | around £3.50 to £5 for 1GB/7-day starter pack; US$28 for 10 days, US$58 for 30 days |
| Holafly | 78.3% | 4 of 4 | unlimited data, heavy data use, best for heavy data use | Holafly Ultra | from £3.79 per day; about £22 for 7 days |
| Saily | 50% | 4 of 4 | best overall, simplicity and hassle-free setup; cheapest fixed-data plan, best overall for most travellers | – | around $4–$5 for smaller data packs; £3.72 to £37.30 |
| Nomad | 41.7% | 4 of 4 | budget-conscious travellers, budget and long stays, light data and lower cost | Nomad Pass | around 10GB for 30 days; £8–£15 for 5–10 GB |
| Ubigi | 38.3% | 4 of 4 | best overall, clear mid-range data allocations, international data, especially for regular travellers | 5GB for 15 days, 30-day UK unlimited plan | around £13.00 (10GB); from roughly £3 |
| SimLocal | 15% | 3 of 4 | mid-range value aggregators with larger bundles, best for uk travelers visiting the usa, lowest-cost short trip / typical 1–2 week trip | 5GB, 18GB, Three UK | around £10 for 30 days (5GB); around £20–24 for 30 days (18GB); around £35 for 30 days or £90 for 90 days |
| easySim | 13.3% | 3 of 4 | multi-country european data packages, best value & budget-friendly, best overall/value | – | from £3.49; about £11.99 for 10GB |
| EE | 8.3% | 2 of 4 | best overall coverage and unlimited-data value for 1–14 day visit, best overall, best maximum coverage | EE Travel eSIM, Travel eSIM, visitor eSIM | from £5; unlimited £15 for 7 days, £20 for 14 days; £10/3 days, £15/7 days, £20/14 days, £30/30 days |
| Revolut | 8.3% | 2 of 4 | all-in-one alternative for revolut users, in-app purchase for existing revolut users, app-integrated choice | – | from £1.50; from £1.50 |
| MobiMatter | 6.7% | 2 of 4 | low-cost data packages, mid-range value aggregators with larger bundles, budget & flexible data-only | – | from around $3.49 USD |
What people in the UK ask, answered
Each answer is our summary of what the four assistants said.
What is the best travel eSIM in the UK?
Airalo was named most often overall, in 51 of 60 answers, and was described as best overall and best for simplicity. Saily was also named as best overall for most travellers, and Ubigi and EE were named as best overall in some answers. Airalo was named for short trips and multi-country options.
What is the cheapest travel eSIM for international trips?
Saily was named as the cheapest fixed-data plan, with answers quoting around $4 to $5 for smaller data packs and from about £2.99. Nomad was named for budget-conscious travellers and light data at lower cost, with answers quoting 10GB around £7.57. easySim was named as best value and budget-friendly, with answers quoting from £3.49 and starting around £2.99.
What is the best eSIM for Europe?
Airalo was named for Europe, including its Eurolink and Europe + UK unlimited plan, and was described as best overall. easySim was named for multi-country European data packages. Holafly was named for unlimited data and heavy data use.
What is the best eSIM for the USA?
SimLocal was named as best for UK travellers visiting the USA. Airalo was named as best overall, and Holafly was named for heavy data use. The brief does not single out one brand as best for the USA beyond these.
What is the best eSIM for Turkey?
The brief does not name a brand specifically for Turkey. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for Turkey.
What is the best eSIM for Japan?
The brief does not name a brand specifically for Japan. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for Japan.
What is the best eSIM for Dubai?
The brief does not name a brand specifically for Dubai. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for Dubai.
What is the best eSIM for Thailand?
The brief does not name a brand specifically for Thailand. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for Thailand.
What is the best eSIM for India?
The brief does not name a brand specifically for India. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for India.
Is Airalo or Holafly better?
Airalo was named in 51 of 60 answers and described as best overall and best for simplicity. Holafly was named in 47 of 60 answers and described as best for unlimited data and heavy data use. The brief does not state which of the two the assistants ranked higher.
What is the best unlimited data travel eSIM?
Holafly was named for unlimited data and heavy data use, including its Holafly Ultra plan. Airalo's Europe + UK unlimited plan was also named. EE was named for unlimited-data value for a 1 to 14 day visit.
What is the most reliable travel eSIM provider?
The brief does not name a brand as most reliable. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for reliability.
What is the best eSIM for frequent travellers?
Ubigi was named for international data, especially for regular travellers. Airalo was named for multi-country options and as best overall. The brief does not single out one brand as best for frequent travellers beyond these.
What is the best global eSIM for multiple countries?
Airalo was named for multi-country options, including its Discover Global model, and as best overall. easySim was named for multi-country European data packages. Ubigi was named for international data.
Is a travel eSIM cheaper than roaming?
The brief does not compare travel eSIMs with roaming. Airalo was named most overall for this category, in 51 of 60 answers, and the assistants did not single one out for this question.
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How we count
We ask ChatGPT, Gemini, Perplexity and Google AI Overviews the questions people in the UK actually search for (15 for this category), asked from the UK, and read every answer: 60 answers here.
A brand scores when an answer recommends it. Its rank is the share of answers that named it. Shops, review sites and brands an answer warns against are not counted. Different spellings of the same brand are merged.
This is what the assistants said on 21 October 2026, not our own opinion: we do not test products. We ask again every month. Paid listings are labelled and never change the ranking. There are no affiliate links on this page.
The rankings and data are ours (© Vasukai). You are welcome to quote a ranking with a link to this page; copying the data in bulk or by automated means is not permitted.