Best eSIM for the UK in 2026: Complete Comparison Guide
Discover the best eSIMs for traveling to the United Kingdom. Detailed comparison with real prices, exclusive promo codes and recommendations by travel profile.
All eSIM plans for United Kingdom by eSIM4Travel in 2026
31 plans found · Last update:
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  United Kingdom (O2, H3G, EE, Vodafone) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | $0.80 | -10% | $0.80$0.89 |
2 | Best Europe 35 - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | $1.44 | -10% | $1.44$1.60 |
3 | Best Europe 35 - 1GB/1Days eSIM4Travel | 1.00GB | 1 days | $0.72 | -10% | $0.72$0.80 |
4 | Best Europe 35 - 500MB Daily / 5Days eSIM4Travel | 0.49GB | 5 days | $6.72 | -10% | $3.29$3.66 |
5 | Best Europe 35 - 500MB Daily / 7Days eSIM4Travel | 0.49GB | 7 days | $8.76 | -10% | $4.29$4.77 |
6 | United Kingdom (O2, H3G, EE, Vodafone) - 3GB/30Days eSIM4Travel | 3.00GB | 30 days | $1.14 | -10% | $3.42$3.80 |
7 | Best Europe 35 - 1GB Daily / 5Days eSIM4Travel | 1.00GB | 5 days | $5.79 | -10% | $5.79$6.43 |
8 | Best Europe 35 - 500MB Daily / 10Days eSIM4Travel | 0.49GB | 10 days | $11.81 | -10% | $5.79$6.43 |
9 | United Kingdom (O2, H3G, EE, Vodafone) - 5GB/30Days eSIM4Travel | 5.00GB | 30 days | $1.03 | -10% | $5.14$5.71 |
10 | Best Europe 35 - 3GB/30Days eSIM4Travel | 3.00GB | 30 days | $1.73 | -10% | $5.19$5.77 |
11 | Best Europe 35 - 1GB Daily / 7Days eSIM4Travel | 1.00GB | 7 days | $7.78 | -10% | $7.78$8.64 |
12 | Best Europe 35 - 500MB Daily / 15Days eSIM4Travel | 0.49GB | 15 days | $16.88 | -10% | $8.27$9.19 |
13 | Best Europe 35 - 5GB/30Days eSIM4Travel | 5.00GB | 30 days | $1.61 | -10% | $8.04$8.93 |
14 | United Kingdom (O2, H3G, EE, Vodafone) - 10GB/30Days eSIM4Travel | 10.00GB | 30 days | $0.95 | -10% | $9.45$10.50 |
15 | Best Europe 35 - 2GB Daily / 5Days eSIM4Travel | 2.00GB | 5 days | $5.38 | -10% | $10.76$11.96 |
#1
United Kingdom (O2, H3G, EE, Vodafone) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$0.80
Promo code-10% With promo
$0.80
$0.89
#2
Best Europe 35 - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$1.44
Promo code-10% With promo
$1.44
$1.60
#3
Best Europe 35 - 1GB/1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
$0.72
Promo code-10% With promo
$0.72
$0.80
#4
Best Europe 35 - 500MB Daily / 5Days
eSIM4Travel
Data
0.49GB
Duration
5 days
Price/GB
$6.72
Promo code-10% With promo
$3.29
$3.66
#5
Best Europe 35 - 500MB Daily / 7Days
eSIM4Travel
Data
0.49GB
Duration
7 days
Price/GB
$8.76
Promo code-10% With promo
$4.29
$4.77
#6
United Kingdom (O2, H3G, EE, Vodafone) - 3GB/30Days
eSIM4Travel
Data
3.00GB
Duration
30 days
Price/GB
$1.14
Promo code-10% With promo
$3.42
$3.80
#7
Best Europe 35 - 1GB Daily / 5Days
eSIM4Travel
Data
1.00GB
Duration
5 days
Price/GB
$5.79
Promo code-10% With promo
$5.79
$6.43
#8
Best Europe 35 - 500MB Daily / 10Days
eSIM4Travel
Data
0.49GB
Duration
10 days
Price/GB
$11.81
Promo code-10% With promo
$5.79
$6.43
#9
United Kingdom (O2, H3G, EE, Vodafone) - 5GB/30Days
eSIM4Travel
Data
5.00GB
Duration
30 days
Price/GB
$1.03
Promo code-10% With promo
$5.14
$5.71
#10
Best Europe 35 - 3GB/30Days
eSIM4Travel
Data
3.00GB
Duration
30 days
Price/GB
$1.73
Promo code-10% With promo
$5.19
$5.77
#11
Best Europe 35 - 1GB Daily / 7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$7.78
Promo code-10% With promo
$7.78
$8.64
#12
Best Europe 35 - 500MB Daily / 15Days
eSIM4Travel
Data
0.49GB
Duration
15 days
Price/GB
$16.88
Promo code-10% With promo
$8.27
$9.19
#13
Best Europe 35 - 5GB/30Days
eSIM4Travel
Data
5.00GB
Duration
30 days
Price/GB
$1.61
Promo code-10% With promo
$8.04
$8.93
#14
United Kingdom (O2, H3G, EE, Vodafone) - 10GB/30Days
eSIM4Travel
Data
10.00GB
Duration
30 days
Price/GB
$0.95
Promo code-10% With promo
$9.45
$10.50
#15
Best Europe 35 - 2GB Daily / 5Days
eSIM4Travel
Data
2.00GB
Duration
5 days
Price/GB
$5.38
Promo code-10% With promo
$10.76
$11.96
Written and reviewed by
Valentin FourierDigital Nomad
Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIM Planet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.
How to use the eSIM4Travel promo code for United Kingdom?
1
Choose your plan
Select the eSIM4Travel plan that fits your needs for your trip to United Kingdom.
2
Go to checkout
Click "View offer" to be redirected to the official eSIM4Travel website.
3
Enter code ESIMP
In the "Promo code" field, enter exactly ESIMP to get 10% off.
4
Activate your eSIM
Complete the purchase and receive your QR code by email. Scan it to activate your United Kingdom eSIM.
Why choose eSIM4Travel for United Kingdom?
eSIM4Travel is one of the most reliable eSIM providers for United Kingdom. With 31 plans available from $0.72, you'll find the perfect offer for your stay.
Plans from $0.72 for United Kingdom
Instant QR code activation
Quality 4G/5G coverage
Responsive customer support
Keep your home phone number
No hidden fees
FAQ about eSIM4Travel United Kingdom
Is the eSIM4Travel promo code valid for United Kingdom in 2026?
Yes, code ESIMP is valid and verified for United Kingdom in 2026. It gives you 10% off all eSIM4Travel plans for United Kingdom.
What network coverage does eSIM4Travel offer in United Kingdom?
eSIM4Travel partners with top local carriers in United Kingdom to provide optimal 4G/LTE coverage. In major cities, you often get 5G depending on your device.
How much does a eSIM4Travel eSIM for United Kingdom cost?
eSIM4Travel plans for United Kingdom start from $0.72. With code ESIMP, you get an additional 10% discount.
Can I use my eSIM4Travel eSIM as soon as I arrive in United Kingdom?
Yes, you can install your eSIM4Travel eSIM before departure and activate it upon arrival in United Kingdom. Activation is instant once connected to the local network.
How do I activate my eSIM4Travel eSIM for United Kingdom?
After purchase, you'll receive a QR code by email. Scan it in your phone settings (Settings > Cellular > Add eSIM Plan on iPhone). Activation takes less than 5 minutes.
Looking for a eSIM4Travel eSIM for your trip to United Kingdom in 2026? You're in the right place. eSIM Planet presents all eSIM4Travel plans available for United Kingdom, with the best prices and exclusive promo code ESIMP for 10% off.
eSIM4Travel is known for quality service and network coverage in United Kingdom. Whether traveling for tourism or business, eSIM4Travel plans keep you connected without exorbitant roaming fees from your home carrier.
The advantage of choosing a eSIM4Travel eSIM for United Kingdom? Instant activation, transparent prices from $0.72, and the ability to keep your home number. No need to search for a SIM shop at the airport or wait for delivery.
