Top picks for London Wi-Fi & SIM cards

Discover 17 Wi-Fi & SIM cards in London on Trip.com, updated February 9, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From SAR 0.55 per person, with an average total of SAR 35.59. Choose the option that suits your plan.

With 4.674k verified reviews, Wi-Fi & SIM cards London boast an average rating of .

This week's most popular Wi-Fi & SIM cards: "Global 77 Countries 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code", with 3.831k reviews and a NaN rating.

The next available day tour departs on February 10, 2026. Book now to secure your spot!

London Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

February is the perfect time to visit London! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global 77 Countries 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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17 results for London Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: UK eSIM | 5G/4G | Daily/Total Data Package | 1–30 days | 24-Hour Billing | QR code
Guest User2025-12-29
Reliable and easy-to-use eSIM with strong 5G/4G coverage across most areas in the UK. I used it mainly in Manchester and London, and the connection was fast and stable in both cities, including city centers and public transport. The 24-hour billing is convenient, and the range of daily or total data packages makes it flexible for short or longer stays. Setup via QR code was quick and hassle-free. Overall, a solid choice for travelers who want dependable mobile data in the UK.
Reviews: Europe eSIM | 5G/4G | Daily/Total Data Package | 1-30 days | 24-Hour Billing | QR code
Guest User2026-02-08
Amazing Esim. Fast, reliable, stable connection! I have bought esim to Europe, which covers basically all EU countries. I travelled with my friend, and he also got this esim.
Reviews: Europe Orange eSIM | Total 20GB–100GB | Unlimited calls & SMS in Europe | 7–30 days | QR code
Guest User2026-01-07
Easy enough to install, took a long time to activate which caused some stress but in the end was great
Reviews: Global 77 Countries 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-11-04
I always use it when I come back to Japan during my trip around the world. It's easy to connect to the internet, so I can use mobile payments like Mobile Suica and Rakuten Pay.
Reviews: Orange World 4G/LTE eSIM | 50MB–20GB total for 31 days | Calls + SMS | Calendar-Day Billing | QR code
Guest User2026-01-12
Excellent eSIM! I used it in Peru, Bolivia, and Chile. It connected easily and immediately, the internet worked perfectly, and the price was great!
Reviews: Global 108 Destinations 5G eSIM | One eSIM, Worldwide Coverage | 1–30 Days | Instant QR
Guest User2026-01-28
Used in Argentina and Brazil, along with my layover in Dubai. It worked well all around. When I had a trouble with the signal, customer service was great to help.
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