Best 21-day eSIM Plans for Tonga
Going to Tonga for 21 days (3 weeks)? These plans cover your full trip β all with instant QR delivery, no contract, and no SIM card to pick up at the airport.
Starting from (Free)
$13.00
Pro membership β save 7%
$12.09
Premium membership β save 12%
$11.44
Recommended 21-day plans β Tonga
Best Value
Tofua Mobile
10 GB
30 days validity
$34.00
$3.40/GB
All 3 plans covering 21+ days
Tofua Mobile
10 GB
30 days validity
$34.00
$3.40/GB
Tofua Mobile
5 GB
30 days validity
$19.00
$3.80/GB
Tofua Mobile
3 GB
30 days validity
$13.00
$4.33/GB
Other trip lengths for Tonga
21-day eSIM plans by destination
Frequently asked questions β 21-day Tonga eSIM
What eSIM do I need for 21 days in Tonga?
Look for a plan with at least 21 days of validity. The plans above all cover your full trip. Activate when you land β validity starts from first use, not from purchase.
How much data do I need for 21 days in Tonga?
A typical traveler uses 1β2 GB per day for maps, messaging, and occasional video. For 21 days that is roughly 21β42 GB.
When should I install my Tonga 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 β no need to find a SIM card shop.
Save on every trip with Pro or Premium
Pro 7% off Β· Premium 12% off Β· Smart Coach AI Β· Offline activation
Tonga travel connectivity
All Tonga pages β linked for faster research