App
Help
THB
Find bookings

Best London Connectivity Solutions

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

From THB 2.92 per person, with an average total of THB 167.10. Choose the option that suits your plan.

With 28.475k verified reviews, Wi-Fi & SIM cards London boast an average rating of 4.5.

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 13.434k reviews and a 4.4 rating.

The next available day tour departs on March 2, 2026. Book now to secure your spot!

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

March is perfect for visiting London! Choose from Wi-Fi & SIM cards available day tours, including seasonal hits 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.

Search attractions or local attractions & tours
Trip.comLondon
Wi-Fi & SIM cards
Available Today
Available Tomorrow

20 results for London Wi-Fi & SIM cards

Explore top experiences

See what other travellers love, based on ratings and bookings

Shared car tours (51)Tour with private driver (5)Travel photography (11)City pass (14)Travel extras (1)Visas (2)Rail passes (3)Shuttle bus (6)Boat tickets (1)Cultural experiences (31)Boat experiences (16)Yachts & sailboats (15)Local cuisine (26)Food & drink (26)Sports experiences (7)Outdoor experiences (6)Riding & driving (1)

Frequently asked questions about London Wi-Fi & SIM cards

How many Wi-Fi & SIM cards are available in London on Trip.com?

What are the best Wi-Fi & SIM cards in London?

What are the top-rated Wi-Fi & SIM cards in London?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

★
★
★
★
★
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 User2026-02-23
eSIMs are cheaper than buying physical SIM cards outside, and you get signal right at the airport if you've already set them up at home. This is my first time buying one, but it's great.
★
★
★
★
★
Reviews: Europe 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-03-01
Excellent eSIM for my business trip. Activation was quick and easy, and I was connected as soon as I landed. The data was fast and reliable for emails, video calls, and navigation. It saved me time and avoided expensive roaming charges. Highly recommend for business travelers.
★
★
★
★
★
Reviews: United Kingdom 5G eSIM | Dual Network Coverage | Supports ChatGPT & TikTok | 1–30 Days | Instant QR
Guest User2026-02-26
I only decided to buy an eSIM before my trip to the UK, and the experience exceeded my expectations. It was incredibly convenient – ​​buy and use immediately! I received a QR code right after payment, scanned it, and activated the service without needing to change my physical SIM card. The network speed was stable in London, on the Underground, and even in the suburbs. It's fantastic for someone like me who hates hassle!
★
★
★
★
★
Reviews: Europe (33 countries) | 5G/4G eSIM | Day Pass/Total Package | Natural Day Billing | 1-90 days | QR code
Guest User2026-03-01
Discounts, convenient rates, everything is fast, from payment to full use in just a couple of minutes. I recommend it.
★
★
★
★
★
Reviews: United Kingdom(UK) | 5G/4G eSIM | Day Pass/Total Package | Natural Day Billing | 1-90 days | QR code
Guest User2026-02-04
Very lovely. The connection was quite stable and the data is in good quality. I would recommend this when you travel to the europe!

Trip.com Picks

Popular Tour Products in London

Popular Experiences in London

Popular Products

Popular activities

Popular Stays in London

Popular Things to Do

From London: Private Stonehenge Sunrise Viewing & BathLondon: IFS Cloud Cable Car Roundtrip TicketLondon: Historic Pubs, British Ales & Classic Dishes1-day tour to The British Museum + River Cam in Cambridge + Mathematical Bridge + The Corpus Clock + Trinity LnLondon: Cotswolds Small Group Day Trip with Broadway TowerLondon: Back to the Future Musical & 2-Course Pre-Show MealLondon Attractions 1-Day Tour London Full-Day Panoramic Tour: The British Museum + Tower Bridge + Big Ben + Westminster AbbeyLondon: Westminster to Tower Bridge River Thames Cruise1-day tour of The British Museum, Westminster Abbey, and King's Cross in LondonLondon Transport Museum Entrance TicketThe London Pass: 100+ Attractions including London EyeBuckingham Palace, National Gallery & More: London WalkUK + London Eye + Big Ben + Buckingham Palace 1-day tour/Customizable itinerary - Tailored tours availableOxford & Cambridge Universities Tour
London SIM CardLondon Sports & AdventureLondon Travel EssentialsLondon Connectivity SolutionsLondon SurfingLondon JR PassLondon City PassLondon Local Tour GuidesLondon Spa & MassageLondon Restaurant DiscountsLondon Visa Application ServicesWater Activities in LondonLondon ClassesLondon Day ToursWellness & Spa in LondonHubei Group ToursChicago Day ToursCultural Experiences in KamakuraMacau Travel Essentials in SydneyQueenstown Local Tour GuidesJapan Travel EssentialsKinta Spa & Massage in CambridgeSydney Travel EssentialsKandy Day Tour From ColomboSmall Group Tour: Grand Canyon West Rim, Skywalk & Hoover DamMountain Jade Highlights TourFlorence: Uffizi Entry Ticket with AudioGuidePrague Pilsner Urquell Experience with 3 Free Beer TastingsFrom Nevşehir: Cappadocia Highlights Trip w/ Lunch & PickupLa Candelaria Bogotá Private City Tour 3H with TransportationTour & Transfer from Bari to Alberobello & MateraFull Day Cesky Krumlov Private Tour from PragueClassic Sightseeing 1-day Tour: Shanghai Tower + Shanghai Jade Buddha Temple + Yu Garden & City God Temple + The Bund + Huangpu River Night CruiseHotels near Parliament SquareHotels near Sondheim TheatreHotels near Kensington PalaceHotels near Kit Kat Club at the Playhouse TheatreHotels near Burgh HouseHotels near UCL Geology CollectionsHotels near St Pancras International StationHotels near Burgess ParkHotels near Kensington (Olympia)Hotels near Paddington StationThings to do in YulongThings to do in ChinaThings to do in JakartaThings to do in TaipeiThings to do in New ZealandThings to do in WoodsideThings to do in Ninh BinhThings to do in IncheonThings to do in OxfordshireThings to do in Batu CavesThings to do in Mexico CityThings to do in MelakaThings to do in Iskandar PuteriThings to do in GreeceThings to do in Yura District

Contact Us

About

Other Services

Payment methods
UNIONPAYMCVISAAMEXJCBDINERSDISCOVERAPPLEPayNowGOOGLE
Our partners
Best Contact Center 2024 - Bronze
Best Contact Center 2024 - Bronze
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd. Travel License No. 02943