Top picks for Kos Wi-Fi & SIM cards

Discover 21 Wi-Fi & SIM cards in Kos on Trip.com, updated January 16, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From GBP 0.48 per person, with an average total of GBP 4.13. Choose the option that suits your plan.

With 17.606k verified reviews, Wi-Fi & SIM cards Kos boast an average rating of 4.6.

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 12.665k reviews and a 4.4 rating.

The next available day tour departs on January 17, 2026. Book now to secure your spot!

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

January is the perfect time to visit Kos! 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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21 results for Kos Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Balkans 11 Destinations 5G eSIM | Croatia, Turkey, Greece & More | Supports ChatGPT & TikTok | 1–30 Days | Instant QR
Guest User2026-01-06
I used AirAlo on my first trip but it didn’t work in Kosovo. This simcard is the best if you’d travel to the Balkans. Only confusing a bit to check how much data I used as it’s on a link and not an app.
Reviews: Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code
Guest User2026-01-12
No complaints, in Belarus I use the local operator A1. Reception was excellent everywhere, including on the highway.
Reviews: Greece eSIM | 5G/4G | High-speed data | 24 hours | 1-30 days | QR code
Guest User2025-11-04
We had internet throughout our entire trip to Greece, and the signal was strong. It was easy to install on my phone.
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: Global 108 Destinations 5G eSIM | One eSIM, Worldwide Coverage | 1–30 Days | Instant QR
Guest User2026-01-14
We bought a global e-SIM with 1GB per day (enough for instant messaging and Google Maps for two users, as it shares data). Our goal is to travel across four countries. We've traveled through two countries so far, and everything works fine. Initially, we had to manually configure the e-SIM because the hotspot for data tethering wasn't working. But it turned out to be easy to configure; the instructions given upon purchase were sufficient. So far, we're very happy.
Reviews: Europe Balkan Peninsula eSIM | Includes Albania / Bosnia & Herzegovina / Montenegro / Serbia / Greece / North Macedonia, etc. | 1–30 days | 24-Hour Billing | QR Code
Guest User2025-12-06
Convenient SIM card, installed easily in seconds, and has always worked. The only trick I wasn't aware of: the 24-hour count starts from the moment of installation, not when you start using the internet.
Contact Center <br>of the year 2025
Contact Center
of the year 2025