Cheapest eSIM for Czech Republic in 2026
Price Summary:
HelloRoam offers the cheapest Czech Republic eSIM at $0.95/GB (10GB, 30 days, $9.47 total). Next cheapest: HelloRoam at $0.98/GB. Airport SIM kiosks charge $10-20 for 5-10GB / 28 days. 6 providers compared. Prices verified May 2026.
Every plan, cheapest first
| # | Provider | $/GB ↑ | Plan | Total | Network | Days | 30d | Action |
|---|---|---|---|---|---|---|---|---|
| 🥇 | $0.95 | 10GB | $9.47 | O2 | 30d | ↓ | Get HelloRoam plan → | |
| 🥈 | $0.98 | 5GB | $4.89 | O2 | 30d | ↓ | Get HelloRoam plan → | |
| 🥉 | $1.02 | 50GB | $51.25 | O2 | 30d | ↓ | Get HelloRoam plan → | |
| 4 | $1.03 | 20GB | $20.53 | O2 | 30d | ↓ | Get HelloRoam plan → | |
| 5 | $1.16 | 3GB | $3.47 | O2 | 30d | ↓ | Get HelloRoam plan → | |
| 6 | $2.34 | 1GB | $2.34 | O2 | 7d | ↓ | Get HelloRoam plan → |
Prices verified May 28, 2026. Updated weekly from provider websites.
Pick by how much data you need
Unlimited daily data price breakdown
The cheapest unlimited daily data plan for Czech Republic. Longer trips get automatic volume discounts. The table below shows what you pay at each duration.
| Duration | Per day | Total | Discount |
|---|---|---|---|
1 day | $2.52/day | $2.52 | 4% off |
3 days | $2.41/day | $7.23 | 8% off |
7 days | $2.41/day | $16.87 | 8% off |
2 weeks | $2.33/day | $32.65 | 11% off |
30 daysBest Value | $2.15/day | $64.45 | 18% off |
Czech Republic eSIM market rates
Czech Republic has 6 eSIM plans from 1 provider, ranging from $0.95/GB to $2.34/GB. Median per-GB across all 6 plans is $1.03/GB. The per-GB spread is $1.39, meaning the priciest plan costs 147% more per gigabyte than the cheapest.
Who sells eSIMs for Czech Republic
HelloRoam leads Czech Republic with 6 plans, starting at $9.47 ($0.95/GB, 10GB, 30 days). HelloRoam plans support top-up and tethering. Across all providers, hotspot tethering and top-up support are available — check individual plans for eligibility.
The airport markup
Airport SIM kiosks at Czech Republic charge $10-20 for 5-10GB / 28 days for tourist data plans. O2 and Vodafone and T-Mobile operate the airport kiosks. Local prepaid SIMs are available for $8-15 for 5-10GB / 28 days — requiring a physical store visit and, in some cases, passport registration. An eSIM from $9.47 activates before you land and skips the queue.
Daily cost compared
Czech Republic eSIM pricing signals
6 of 6 plans for Czech Republic are trending down — prices have been falling across most providers. The current cheapest plan is HelloRoam at $0.95/GB ($9.47 for 10GB, 30 days). HelloRoam's 10GB plan is among those that decreased in price, now at $9.47.
Best plan for each trip length
Use-case picks for Czech Republic based on plan data: Weekend (2-3 days): HelloRoam 3GB at $3.47 (3GB, 30 days). Week trip (7 days): HelloRoam 5GB at $4.89 (5GB, 30 days). Two-week vacation: HelloRoam 10GB at $9.47 (10GB, 30 days). Digital nomad (30 days): HelloRoam 20GB at $20.53 (20GB, 30 days).
Data usage guide for Czech Republic
Travelers in Czech Republic typically use 1.2GB of mobile data per day. WiFi availability is good — WiFi is available in most tourist areas. Free WiFi common in Prague cafes and restaurants; good hotel WiFi Peak travel season runs Jun-Sep. Summer is peak for Prague; Christmas markets popular in December For a 7-day trip, expect to need roughly 9GB. The 10GB plan from HelloRoam ($9.47, 10GB) covers that usage.
Czech Republic mobile networks
Czech Republic's primary carriers are O2 Czech Republic and T-Mobile CZ and Vodafone CZ. 5G coverage is urban-only. Median download speed is 80 Mbps. Czech Republic has some of the most expensive mobile data in Europe relative to income. Prague has excellent public transport with full 4G coverage in metro tunnels. Emergency number: 112/155/158.
Where to buy Czech Republic eSIM
What Is an eSIM for Czech Republic?
An eSIM for Czech Republic is a prepaid digital SIM card with no physical component. The cheapest Czech Republic eSIM costs $0.95/GB — up to 80% less than airport SIM counters. You purchase online, scan a QR code, and connect to local 4G/5G networks in under 2 minutes.