RedEx
Unlimited
Data
1 days
Validity
$0.83
$0.71
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
United KingdomAny lengthNormal · ≈500 MB/day Plan prices checked 2 min agoFind your eSIM for United Kingdom
Compare data, coverage and total prices. Choose a plan that fits your trip.
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Data
Total price
Plan features
Only plans with confirmed features.
Providers
42 liveShowing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.
84 plans · 1 providers
How we rankLowest total price first. Data allowances differ.
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RedEx
0.5GB
Data
7 days
Validity
$0.91
$0.77
$1.58/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
1GB
Data
7 days
Validity
$1.40
$1.19
$1.19/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
0.1GB
Data
7 days
Validity
$1.71
$1.45
$14.85/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
2GB
Data
15 days
Validity
$2.35
$2.00
$1.00/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
3GB
Data
3 days
Validity
$2.90
$2.46
$0.82/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
Unlimited
Data
2 days
Validity
$2.93
$2.49
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
3GB
Data
5 days
Validity
$2.94
$2.50
$0.83/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
3GB
Data
7 days
Validity
$2.98
$2.53
$0.84/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
3GB
Data
10 days
Validity
$3.01
$2.56
$0.85/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
3GB
Data
15 days
Validity
$3.05
$2.59
$0.86/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
3GB
Data
30 days
Validity
$3.13
$2.66
$0.89/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
Unlimited
Data
3 days
Validity
$3.81
$3.24
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
5GB
Data
3 days
Validity
$4.29
$3.65
$0.73/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
5GB
Data
5 days
Validity
$4.32
$3.67
$0.73/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
5GB
Data
7 days
Validity
$4.36
$3.71
$0.74/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
5GB
Data
10 days
Validity
$4.40
$3.74
$0.75/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
5GB
Data
15 days
Validity
$4.44
$3.77
$0.75/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
5GB
Data
30 days
Validity
$4.51
$3.83
$0.77/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
Unlimited
Data
4 days
Validity
$4.68
$3.98
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
Unlimited
Data
5 days
Validity
$5.55
$4.72
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
Unlimited
Data
6 days
Validity
$6.42
$5.46
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
10GB
Data
3 days
Validity
$6.94
$5.90
$0.59/GB
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
RedEx
Unlimited
Data
7 days
Validity
$7.29
$6.20
per-day —
Price includes code−15% · all customers · Enter ESIMADVICE15 at checkout; not auto-applied.
Good to know in United Kingdom
United Kingdom plans are outside EU roaming rules, so confirm that a Europe regional plan explicitly includes the UK. Download rail tickets before underground sections and keep the travel eSIM selected for mobile data.
Good questions about United Kingdom eSIMs
What is the cheapest eSIM for United Kingdom?
Plans start at $0.49 and the median price is $0.82/GB. For a 15-day trip, the cheapest works out to about $0.03 per travel day. Prices re-checked 2 min ago.
When should I install an eSIM for United Kingdom?
Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.
Are unlimited eSIM plans available for United Kingdom?
Yes. 212 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.
What's the best eSIM for United Kingdom right now?
Our top-ranked pick today is RedEx 50GB/15d at $25.49 — best mix of per-GB value, trip fit and simplicity. See How we rank for the exact formula.