Top picks for Colombo Wi-Fi & SIM cards

Discover 10 Wi-Fi & SIM cards in Colombo on Trip.com, updated January 5, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From THB 11.95 per person, with an average total of THB 197.90. Choose the option that suits your plan.

With 16.322k verified reviews, Wi-Fi & SIM cards Colombo 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 11.431k reviews and a 4.4 rating.

The next available day tour departs on January 6, 2026. Book now to secure your spot!

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

January is perfect for visiting Colombo! 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
Available Today
Available Tomorrow

10 results for Colombo Wi-Fi & SIM cards

Frequently asked questions about Colombo Wi-Fi & SIM cards

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

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

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

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: Sri Lanka 5G eSIM | Supports ChatGPT & TikTok | 1–30 Days | Instant QR
Guest User2026-01-04
Coverage was good, but internet connectivity suffered drop-outs and slowness at times (probably caused by the local infrastructure rather than the eSIM).
Reviews: Sri Lanka eSIM | High-speed data | 4G | Daily package/data package | 24 hours | 1-30 days | QR code
Guest User2025-12-13
The main advantage is convenience. You can get in touch as soon as you land... but... the price at the airport is the same or even cheaper, so you can buy it there. It's probably even cheaper in the city... so the choice is yours. The quality is so-so compared to Thailand.
Reviews: Sri Lanka | 4G eSIM | Daypass/Total Package | 24H Billing | 1-30 days | QR code | Supports TikTok and ChatGPT
Guest User2026-01-04
The eSIM was fine connectivity-wise, never had an issue getting a signal, even in the mountainous regions. The problem was with the Sri Lankan mobile network, lots of dropouts, even in bigger cities like Kandy. I'm not sure if any other eSIM would make any difference, as it's an infrastructure problem, not an eSIM problem. Our accommodation WiFi has predominantly been with Dialog mobile broadband, which has been worse than the internet connectivity attained through the eSIM on several occasions over the past 10 days. So I used the eSIM to hotspot quite a lot, rather than relying on the WiFi.
Reviews: Global 108 Destinations 5G eSIM | One eSIM, Worldwide Coverage | 1–30 Days | Instant QR
Guest User2025-12-28
Everything's great! But since we have worldwide coverage, if you activate it in Russia, it's blocked for 24 hours, but when you arrive in another country, the activation is removed.
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 User2025-12-19
easy to use, e-sim, activated straight away. good reception in cities i visited, Mexico city & Oaxaca. the data can we shared as hot spot too. I loved that it inculded 20min call, as it is sometime needed for local calls for drivers, restaurant bookings, local tour communication and emergency people can call you. the only down side was, the provider wanted me to register but there is no way i could fin the long sim number anywhere. so couldn't get registered.
Best Contact Center 2024 - Bronze
Best Contact Center 2024 - Bronze