A Czech Republic eSIM is a virtual SIM card that connects you instantly to Czech mobile networks (O2 Czech Republic, T-Mobile Czech Republic, Vodafone Czech Republic) without a physical card. Plans start at ~$2 for 3 GB, up to ~$50 for unlimited.
Do you really need an eSIM? The Czech Republic benefits from free EU roaming, but quotas are often limited (10-25 GB). For stays of 2+ weeks or heavy users, an eSIM is more economical.
Personalised selection with promo codes & direct links, then reminders before you leave
1000 plans found · Last update:
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  30 days - 10GB5G Saily | 10.00GB | 30 days | $1.36 | -10% | $13.62$15.13 |
2 |  Europe (incl UK and Switzerland) GoMoWorld | 11.00GB | 30 days | $0.98 | -10% | $10.78$11.98 |
3 |  Czech Republic – 7 jours GigSkyO2 | 1.00GB | 7 days | $4.62 | -15% | $4.62$5.44 |
4 |  Czech Republic Yesim | Unlimited | 15 days | ∞ | -15% | $32.43$38.15 |
5 |  7 jours - Data illimitée Holafly | Unlimited | 7 days | ∞ | -5% | $27.85$29.32 |
6 |  Czech Republic 7 Days 5GB Voyeglobal | 5.00GB | 7 days | $1.40 | -20% | $6.98$8.72 |
7 |  Czech Republic 3 GB for 7 days5G LinkeSIMVodafone | 3.00GB | 7 days | $1.60 | - | $4.80 |
8 | Czech Republic – 7 jours GigSkyO2 | 0.49GB | 7 days | $0.00 | -15% | $0.00 |
9 |  Europe Plus RedteaGO | 100.00GB | 180 days | $0.66 | -5% | $66.41$69.90 |
10 | Europe (37 countries) RedteaGO | 100.00GB | 180 days | $0.66 | -5% | $66.50$70.00 |
11 |  Czech Republic 100GB - 180 Days5G Maya Mobile | 100.00GB | 180 days | $0.73 | - | $73.14 |
12 | Europe Plus RedteaGO | 50.00GB | 180 days | $0.76 | -5% | $37.91$39.90 |
13 | Europe (37 countries) RedteaGO | 50.00GB | 180 days | $0.76 | -5% | $38.00$40.00 |
14 | Global Package Yesim | 40.00GB | 365 days | $1.60 | -15% | $63.93$75.21 |
15 | Czech Republic 50GB - 180 Days5G Maya Mobile | 50.00GB | 180 days | $0.89 | - | $44.64 |
Free European roaming (since 2017) covers the Czech Republic. For a 1-week stay with moderate usage, your French plan is probably enough. Check your quota in your carrier's customer area.
The Czech Republic has excellent 4G/5G coverage (99%) thanks to three major carriers:
| Carrier | Coverage | 5G | Used by |
|---|---|---|---|
| O2 Czech Republic | 99% | Yes | GoMoWorld, Airalo |
| T-Mobile Czech Republic | 98% | Yes | LinkeSIM |
| Vodafone Czech Republic | 97% | Yes | Holafly, Saily |
Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+
<BlogSummaryTable
title="Top 5 Czech Republic eSIM 2026"
countryCode="CZ"
countrySlug="czech-republic"
plans={[
{
rank: 1,
providerId: "gomoworld",
data: "10 GB",
duration: "30 days",
price: "$7",
highlight: "Best value for money",
promoCode: "ESIMP",
},
{
rank: 2,
providerId: "linkesim",
data: "5 GB",
duration: "30 days",
price: "$5",
highlight: "Lowest price",
},
{
rank: 3,
providerId: "airalo",
data: "5 GB",
duration: "30 days",
price: "$8",
highlight: "Global leader + 5G",
promoCode: "ESIMP15",
},
{
rank: 4,
providerId: "holafly",
data: "Unlimited",
duration: "5 days",
price: "$20",
highlight: "Unlimited data + hotspot",
},
{
rank: 5,
providerId: "saily",
data: "3 GB",
duration: "30 days",
price: "~$6",
highlight: "NordVPN included",
promoCode: "ESIMP",
},
]}
/>
For most travelers (1-2 weeks, moderate usage), check your French roaming quota first.
If you opt for an eSIM: GoMoWorld 10 GB at ~$7 with code ESIMP offers the best value for money.
For heavy users: Holafly unlimited eliminates any stress.
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.
