Best 21-day eSIM Plans for Poland
Going to Poland for 21 days (3 weeks)? These plans cover your full trip โ all with instant QR delivery, no contract, and no SIM card to pick up at the airport.
Starting from (Free)
$2.34
Pro membership โ save 7%
$2.18
Premium membership โ save 12%
$2.06
Recommended 21-day plans โ Poland
Best Value
Lekko
999 GB
30 days validity
$72.50
$0.07/GB
All 15 plans covering 21+ days
Lekko
999 GB
30 days validity
$72.50
$0.07/GB
Lekko
20 GB
30 days validity
$19.00
$0.95/GB
Lekko
10 GB
30 days validity
$12.00
$1.20/GB
Lekko
5 GB
30 days validity
$8.50
$1.70/GB
Lekko
3 GB
30 days validity
$6.00
$2.00/GB
Asialink
5 GB
30 days validity
$15.00
$3.00/GB
EUconnect
5 GB
30 days validity
$15.50
$3.10/GB
Oceanlink
5 GB
30 days validity
$15.50
$3.10/GB
EUconnect
3 GB
30 days validity
$9.50
$3.17/GB
Oceanlink
3 GB
30 days validity
$10.50
$3.50/GB
Eurolink
3 GB
30 days validity
$11.00
$3.67/GB
Asialink
3 GB
30 days validity
$13.00
$4.33/GB
Other trip lengths for Poland
21-day eSIM plans by destination
Frequently asked questions โ 21-day Poland eSIM
What eSIM do I need for 21 days in Poland?
Look for a plan with at least 21 days of validity. The plans above all cover your full trip. Activate when you land โ validity starts from first use, not from purchase.
How much data do I need for 21 days in Poland?
A typical traveler uses 1โ2 GB per day for maps, messaging, and occasional video. For 21 days that is roughly 21โ42 GB.
When should I install my Poland eSIM?
Install before you travel, at home over Wi-Fi. Activation begins when you arrive and connect to a local carrier.
Can I top up if I run out of data?
Many plans are rechargeable. You can purchase an additional plan from LTE.app at any time โ no need to find a SIM card shop.
Save on every trip with Pro or Premium
Pro 7% off ยท Premium 12% off ยท Smart Coach AI ยท Offline activation
Poland travel connectivity
All Poland pages โ linked for faster research
โ๏ธAirports