






📱 Stay connected, stay ahead—your UK trip’s digital lifeline!
travSIM UK eSIM offers 20GB of high-speed 4G/5G data valid for 30 days, providing seamless mobile connectivity throughout the United Kingdom. Designed for eSIM-compatible devices, it features easy remote activation and multilingual support, making it the perfect travel companion for professionals seeking reliable, hassle-free internet access on the go.




















| ASIN | B0DY85CFBV |
| Best Sellers Rank | #82,283 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #184 in Cell Phone SIM Cards |
| Customer Reviews | 3.9 3.9 out of 5 stars (215) |
| Date First Available | February 26, 2025 |
| Item Weight | 0.571 ounces |
| Item model number | eSIM 30 Days - 20GB |
| Manufacturer | travSIM |
| Other display features | Wireless |
| Product Dimensions | 8.27 x 4.02 x 0.04 inches |
K**H
I would purchase it again if I go to U.K again
Fast and stable service. You dont have to worry about going over data. I strongly recommend this one!
D**E
Good card for data and local (England) phone number
Worked pretty much in rural and in London. My wife and I each got a physical simm card and each had a phone number that worked in the UK. Just register a day or so before you go and works on touch down at Heathrow. Mostly 4g data speeds, and I did a speedtest in Devon (west country) and it was like 80Mbs/30Mbs. So, not too bad and never ran out of data with the 40GB plan.
N**Y
Does not work with locked phones
Does not work with carrier locked phones. Does not state this in the documentation. Returned for refund.
D**D
Great for WiFi in a portable WiFi router but you can't check balances
I suspect many US travelers buy this SIM for use in a portable wireless router ("MIFi") in the UK. When purchased through the mail from Amazon it appears that the TravSim website does not set you up with an account, although you can activate the SIM ahead of time via the TravSim website using the full SIM code on the package. You may see "To check your TravelSIM balance, you can either dial 146099# on your phone or log into your account on the TravelSIM website. Alternatively, you can use the USSD code 146941*PACKAGE_NUMBER# to check the package status and remaining usage volume." But this works only if the SIM is in a cell phone, not in portable WiFi router. Thus you're left high-and-dry about knowing what your balance is. It's a tad frustrating to have a local UK phone number assigned to the SIM but inaccessible since it's in your router. It would be helpful if TravSim gave some documentation specifically for portable WiFi router users--suggestions on how to use voice over IP or other means of somehow determining how much data is left on the SIM package. Nonetheless, this SIM works fine for its purpose if the no-phone-use limitations are not a problem.
R**R
Easy to use and worked well.
Bought for my son who was abroad in England for 1 month after viewing the reviews. He found it very easy to install and worked right away. Definitely recommend.
C**S
Good but was not able to activate due to eSIM errors.
2 stars. Ordering and delivery was speedy and price was accurate. However, they do not tell you anywhere that I can find that these will not work with an unlocked phone - meaning SIM unlocked. During activiation it does not tell you there is a problem only a generic "error message" that pops up. It took us in the middle of Heathrow after flying all night to figure out they were not going to work. Needless to say, not a great position and these were sent back for a refund.
P**.
What didn’t work with this SIM card
I was able to send text via What’s Ap and send email to the US. But I wasn’t able to call locally in UK. It was a big disappointment and pain!
K**N
Worked as advertized.
Just got home a few days ago from a Princess British Isles Cruise. It worked in all the UK countries perfectly. Would buy again if trip is ever repeated.
D**A
Il pacchetto è arrivato puntuale: quindi tutto bene.
M**O
impeccable Ma fille n'a eu aucun problème durant son voyage à Londres. La puce a été activée facilement.
M**A
La solución perfecta para tener datos y llamadas en destino. Las demás se pueden hacer por WhatsApp o similar. Funciona estupendamente no se pierde nada de cobertura. Hay que solicitar la activación unos días antes de llegar a destino. En mi teléfono sólo tengo para poner una SIM, cambié una por otra en el trayecto y al llegar todo funcionaba estupendamente.
C**G
No issues...set up online BEFORE you go and it works great. However, next time I will just great an eSIM for data only. Never used the phone number
A**P
Fungerade bra, lätt att få igång. Dock dålig täckning på vissa ställen där det var lite mer folk. Och såklart nere i tunnelbanan Men skulle absolut köpa igen
Trustpilot
3 weeks ago
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