Top picks for United Kingdom Wi-Fi & SIM cards

Discover 20 Wi-Fi & SIM cards in United Kingdom on Trip.com, updated February 19, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From KRW 136.00 per person, with an average total of KRW 4,112.89. Choose the option that suits your plan.

With 26.107k verified reviews, Wi-Fi & SIM cards United Kingdom boast an average rating of 4.4.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 15.723k reviews and a 4.4 rating.

The next available day tour departs on February 20, 2026. Book now to secure your spot!

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

February is the perfect time to visit United Kingdom! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | 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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20 results for United Kingdom Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: UK EE 5G eSIM+EU 44 | Unlimited Data with Calls & SMS | 15 / 30 Days | Instant QR
Guest User2025-12-05
I used it last time too, and I'm happy with the service, as it worked without any issues! It also sends SMS alerts about scams, so it's great for safety and can be used safely. However, it's important to be aware that the signal can be weaker inside buildings, so it's a good idea to use it with caution!
Reviews: Europe (33 countries) | 5G/4G eSIM | Day Pass/Total Package | Natural Day Billing | 1-90 days | QR code
Guest User2026-02-19
Competitive rates, choose how much GB you need and for how long, easy and quick installation. Excellent value for money. I highly recommend it.
Reviews: Central America & Caribbean 13 Destinations eSIM | Costa Rica, Peru & More | Full AI & TikTok Access | 1-30 Days | Instant QR
Guest User2026-02-05
I travelled so many countries as i am a seafarer and i recommend trip.com to purchase esim it's very fast process and good esim
Reviews: Europe 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-02-18
The best eSIM I ever had! It was cheap and also convenient to use. The connection was so great that it supported my whole trip!! I would definitely buy it again.
Reviews: Europe 5G/4G eSIM | DayPass /Total | 500MB/day-total 50GB | 1-30 days | 24-hour billing | QR code
Guest User2025-11-22
I've repurchased this multiple times. It's ready to use immediately upon arrival, and renewals are very convenient. Checking usage on the website is easy, and data sharing is supported. Internet connectivity is consistently smooth across different locations in Spain.
Reviews: United Kingdom 5G eSIM | Daily data plan | 1–30 days | 24-hour billing | QR code
Guest User2026-01-18
Using an eSIM in the UK is a very convenient and practical option, especially for frequent travelers or those who don't want the hassle of switching SIM cards. As soon as you land at the airport, you can use the internet immediately. No need to queue, no need to buy an extra SIM card, saving a lot of time. The overall signal is stable and has good coverage, usable in London, major cities, and even outside the city. It's ideal for using Google Maps, calling a taxi, chatting, online meetings, or uploading photos to social media without interruption. The installation process is easy; just scan the QR code and you're ready to go in a few minutes. You don't need to remove your main SIM card, so you can still receive calls or OTPs from your Thai number as usual. Very convenient for serious workers or travelers. In summary: An eSIM in the UK is an easy, fast, stable, and worry-free option, suitable for tourists, students, and working professionals. If you want a seamless start to your trip, I highly recommend it! 👍✨