eSIM Czech Republic : comparatif des meilleurs forfaits 2026

eSIM Czech Republic: comparison 2026

Czech Republic eSIM: Comparison and Best Plans 2026

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.

Compare the best esim plans for Czech Republic in 2026

980 plans found · Last update:

#1
5G
LinkeSIM
Europe 40 Countries 10 GB for 14 days
LinkeSIM · Vodafone
Data
10.00GB
Duration
14 days
Price/GB
$1.15
$11.50
#2
GoMoWorld
Czech Republic
GoMoWorld
Data
15.00GB
Duration
30 days
Price/GB
$0.72
Promo code-10% With promo
$10.78
$11.98
#3
Ubigi
République Tchèque Forfait eSIM prépayée - Données illimitées | Ubigi
Ubigi
Data
Unlimited
Duration
7 days
Price/GB
Promo code-10% With promo
$23.54
$26.16
#4
5G
Saily
15 days - Unlimited
Saily
Data
Unlimited
Duration
15 days
Price/GB
Promo code-5% With promo
$46.54
$48.99
#5
GigSky
Czech Republic – 7 jours
GigSky · O2
Data
0.49GB
Duration
7 days
Price/GB
$0.00
Promo code-15% With promo
$0.00
#6
Yesim
Global Package
Yesim
Data
80.00GB
Duration
365 days
Price/GB
$1.26
Promo code-15% With promo
$100.99
$118.81
#7
5G
Maya Mobile
Czech Republic 100GB - 180 Days
Maya Mobile
Data
100.00GB
Duration
180 days
Price/GB
$0.73
$73.14
#8
Yesim
Global Package
Yesim
Data
40.00GB
Duration
365 days
Price/GB
$1.60
Promo code-15% With promo
$63.93
$75.21
#9
5G
Maya Mobile
Czech Republic 50GB - 180 Days
Maya Mobile
Data
50.00GB
Duration
180 days
Price/GB
$0.89
$44.64
#10
Esimflare
Czech Republic 50GB 180Days
Esimflare
Data
50.00GB
Duration
180 days
Price/GB
$0.81
Promo code-10% With promo
$40.50
$45.00
#11
Sim Local
Orange Holiday Europe 500 GB
Sim Local · Orange
Data
500.00GB
Duration
90 days
Price/GB
$0.47
Promo code-10% With promo
$234.35
$260.39
#12
5G
AdventureSIMs
Europe (30+ areas) 50GB 180 Days
AdventureSIMs · Vodafone
Data
50.00GB
Duration
180 days
Price/GB
$1.06
Promo code-10% With promo
$52.84
$58.71
#13
GigSky
Czech Republic – 180 jours
GigSky · O2
Data
100.00GB
Duration
180 days
Price/GB
$0.92
Promo code-15% With promo
$91.79
$107.99
#14
5G
Ezy eSIM
Czech Republic 50GB 180Days
Ezy eSIM
Data
50.00GB
Duration
180 days
Price/GB
$0.98
Promo code-10% With promo
$49.00
$54.44
#15
Esimflare
Europe(30+ areas) 50GB 180Days
Esimflare
Data
50.00GB
Duration
180 days
Price/GB
$0.99
Promo code-10% With promo
$49.32
$54.80

eSIM or EU Roaming: What to Choose for the Czech Republic?

When French Roaming is Enough

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.

When an eSIM is Recommended

  • Stay of 2+ weeks: risk of exhausting roaming quota
  • Heavy usage: streaming, video calls, hotspot
  • Economy plan: Free 2€, some MVNOs with little roaming
  • Regular stays: fair use clause after 4 months

Network Coverage in the Czech Republic

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

Coverage by destination

  • Prague: perfect 4G/5G throughout the capital
  • Brno, Ostrava, Plzeň: excellent coverage in major cities
  • Český Krumlov: good coverage in the historic town
  • Karlovy Vary: excellent coverage in the spa town
  • Rural areas: variable in some remote villages

How to Install Your Czech Republic eSIM

  1. Purchase your plan (QR code received by email in 2 min)
  2. Install 24-48h before departure from your WiFi
  3. Activate upon arrival in the Czech Republic (timer starts)
  4. Keep your home SIM for calls and texts

Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+

Best Czech Republic eSIM 2026

<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", }, ]} />

Why these providers?

  • GoMoWorld: O2 Czech Republic network (99%), code ESIMP (-10%)
  • LinkeSIM: cheapest, perfect for small budgets
  • Airalo: global leader (8M+ users), code ESIMP15 (-15%)
  • Holafly: unlimited + hotspot, ideal for families
  • Saily: NordVPN integrated for public WiFi

Conclusion

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.

Czech Republic eSIM FAQ

Written and reviewed by
Valentin Fourier - Digital Nomad
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.

Last updated : February 2026
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