Top picks for Belfast Wi-Fi & SIM cards

Discover 28 Wi-Fi & SIM cards in Belfast on Trip.com, updated February 27, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From VND 2,469.00 per person, with an average total of VND 75,996.70. Choose the option that suits your plan.

With 26.155k verified reviews, Wi-Fi & SIM cards Belfast 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 16.52k reviews and a 4.4 rating.

The next available day tour departs on February 28, 2026. Book now to secure your spot!

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

February is the perfect time to visit Belfast! 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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Reviews/Trip Moments

Reviews: USA 5G eSIM | DayPass /Total | 500MB/day-total 100GB | 1-90 days | QR code (excluding Guam and Saipan)
Guest User2026-02-15
My old parents is happy using this, even though they are old they can use this app because it's easy to use
Reviews: USA 5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | 1-90 Days | QR Code (excluding Guam and Saipan)
Guest User2026-02-22
I managed to get through 8 days of 2G a day without any issues! I was relieved to find that I could connect to Disneyland. It seems to be using Hong Kong internet, as I was only able to access Hong Kong websites and some apps were restricted by country.
Reviews: Canada & US | 5G/4G eSIM | Day Pass/Total Package | Natural Day Billing | 1-90 days | QR code
Guest User2026-02-06
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: USA/Canada 5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2026-02-21
Pretty good experience with the eSIM, quick to connect once arrived destination, speed was decent.
Reviews: Guam 5G eSIM | Full AI & TikTok Access | 1–30 Days | Instant QR
Guest User2025-11-18
The speed was fine and the setup was easy. Most hotels have Wi-Fi, so 1G per day is usually fine. If you're traveling for long periods of time, it's a good idea to buy an unlimited SIM card.
Reviews: United States | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-26
The price was great value, but the signal was intermittent, especially outside of city areas. This might be because internet coverage isn't widespread in the US anyway. Overall, I used about 30GB in 7 days. Next time, I might consider a package based on actual usage to get an even cheaper price.