UK eSIM - Affordable Travel Data for London and All of Great Britain

Explore London, the Scottish Highlands, and everywhere in between with a Giga.tel UK eSIM. Install before you travel and connect to fast 4G/5G networks as soon as you land at Heathrow, Gatwick, or Edinburgh.

Frequently Asked Questions — United Kingdom eSIM

Does eSIM work in the UK?

Yes. The UK has extensive 4G and 5G coverage across England, Scotland, Wales, and Northern Ireland.

Will my UK eSIM work in Scotland and Wales?

Yes. A Giga.tel UK eSIM covers all of Great Britain including Scotland, Wales, and most of Northern Ireland.

Is there unlimited data eSIM for the UK?

Yes. Giga.tel offers unlimited daily data plans for the UK. These are ideal for remote workers, video call-heavy users, or anyone streaming UK TV during their stay.

Can I use a UK eSIM on the London Underground?

The London Underground (Tube) has 4G coverage on most lines and all stations above ground. Some deep-level tunnel sections may have limited signal.

How to Get Your United Kingdom eSIM in 3 Steps

  1. 1

    1. Choose your plan

    Browse the United Kingdom eSIM plans above. Filter by data size and validity to find the right fit for your trip.

  2. 2

    2. Purchase securely

    Check out with your credit card or digital wallet. Your order is processed instantly — no waiting for shipping.

  3. 3

    3. Scan & activate

    Open the QR code from your Giga confirmation email and scan it under Settings > Cellular > Add eSIM. Takes under 2 minutes.

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