Will it work in Banff and the Rockies?
In Banff, Jasper and Lake Louise villages, yes. Highways between them have long gaps, so save offline maps.
Prices in pounds · for UK travellers
Toronto, Vancouver or the Rockies? Compare a Canada travel eSIM in pounds with what O2, Three, Vodafone and EE charge before you fly.
Photo: Varun Goregaonkar on Unsplash
In Banff, Jasper and Lake Louise villages, yes. Highways between them have long gaps, so save offline maps.
About 1 GB a day for maps, messages and social media. For three weeks or more, a 20 GB plan or a top-up saves running out.
A Canada-only plan stops at the border. For Niagara or Seattle, add a USA plan or check a North America plan.
Set your trip length and how you use your phone. eSIM bars are data-only plans that cover the whole trip; UK network bars use your UK allowance and include calls and texts. EE and Vodafone don’t publish a price for Canada that we can check, so they aren’t charted.
Sources: O2 roaming (checked 6 November 2026) · Three roaming (checked 6 November 2026) · Airalo fixed-data plans (checked 9 November 2026). Prices change; check before you buy.
Canada eSIM
Pick the trip that sounds most like yours. Every plan is data only, paid once, with no contract.
Prices in GBP
Swipe to compare plans
On every plan here
Other sizes for different kinds of trip.
A day pass gives you full-speed data for one day, then slower data for the rest of the day.
500MB to 10GB a day
From £3.25
See day passesFor each trip we pick the current plan that costs the least while lasting the whole trip and gives about 0.3 to 0.7 GB a day, enough for maps, messages and social media. A plan may last longer than the trip. Everyone uses data differently, so check your phone’s recent data use. “Best value” only appears when that plan also costs the least per GB of all the plans that fit.
Networks our Canada plans use: Rogers WirelessBellTelusSaskTel
Canada is outside the EU, so Europe roaming deals on UK plans don’t cover it. What each network publishes for Canada, and a week of it:
| Network | What it charges | 7 days | Compare |
|---|---|---|---|
| Varies by plan EE doesn’t publish one price for every country: it prices roaming by destination, plan and start date. Check EE’s roaming tool for Canada. | No published price | EE roaming | |
| O2 | O2 Travel £7 a day with the O2 Travel Bolt On: unlimited calls, texts and data, at up to 2 Mbps. | £49.00£7 a day × 7 | O2 in Canada vs eSIM |
| Vodafone | Check Vodafone Check what Vodafone charges in Canada in its roaming charge checker. Its European roaming passes only cover Zone B. | No published price | Vodafone roaming |
| Go Roam Around the World Extra £8 a day in Go Roam Around the World Extra (£7 on plans from 2021 to 2025), or £42 for a 7-day pass. Unlocks your UK calls, texts and up to 12 GB of your UK data. | £42.007-day pass | Three in Canada vs eSIM |
Sources: EE (checked 29 October 2026) · O2 (checked 6 November 2026) · Vodafone (checked 29 October 2026) · Three (checked 6 November 2026). Prices change; check before you buy.
Plans with exactly the same data allowance and validity for Canada, both data-only and priced in pounds. Coverage and networks can differ, so check the plan details before you buy.
Highlighted: the lower price for each plan. Holafly sells unlimited data only, priced in US dollars, so it isn’t in this like-for-like table.
Sources: Airalo fixed-data plans (checked 9 November 2026). Prices change; check before you buy.
A Canada plan covers Canada only. This is what your UK network charges next door:
| Going on to | O2 | Three | Vodafone | eSIM |
|---|---|---|---|---|
| The USAthe US side of Niagara Falls, and Seattle from Vancouver | £7 a day | £8 a day (Go Roam Around the World) | Global Roam zone | The USA plans |
A Canada-only plan covers Canada. If you cross into the USA, check the plan’s coverage list or add a USA plan.
Yes, in the towns and at the main viewpoints near them. The Icefields Parkway between Banff and Jasper has long stretches with no signal on any network.
For a week with about 0.7 GB a day, the Graba SIM 5GB, 30 days plan costs £6.99, less than each published UK network option for Canada (the lowest is Three at £42.00). UK network prices include calls and texts; the eSIM is data only.
EE: EE doesn’t publish one price for every country: it prices roaming by destination, plan and start date. Check EE’s roaming tool for Canada. O2: £7 a day with the O2 Travel Bolt On: unlimited calls, texts and data, at up to 2 Mbps. Vodafone: Check what Vodafone charges in Canada in its roaming charge checker. Its European roaming passes only cover Zone B. Three: £8 a day in Go Roam Around the World Extra (£7 on plans from 2021 to 2025), or £42 for a 7-day pass. Unlocks your UK calls, texts and up to 12 GB of your UK data.
Live chat in the Graba SIM app is open 24/7. Email and contact-form requests are answered Monday to Friday.
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