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Compare Japan eSIM Plans

Find the best eSIM plan for your trip to Japan. Tell us about your trip and we'll find the right plan.

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First-Time Visitor Guide

Answer 3 questions, get your recommendation

Speed Test Results

Real data from 6 providers, 6 locations

Network Coverage Guide

Docomo vs au vs SoftBank explained

eSIM vs Pocket WiFi

Not sure if eSIM is right? Compare options

Provider Deep Dives

Airalo Review

Best app, widest plan selection. 71 Mbps avg.

Ubigi Review

NTT Docomo network, best rural coverage. 82 Mbps avg.

Saily Review

Fastest speeds (295 Mbps peak), by NordVPN team.

Travel Duration

Usage Style

Budget

Network

Provider

Airalo

6 plan found | 6 plans found

Sort by:

Provider	Plan		Duration			Network	Actions
Airalo	Japan 1GB	1GB	7 days	$4.50	$0.64/day	4G	Get Plan
Airalo	Japan 3GB	3GB	30 days	$11.00	$0.37/day	4G	Get Plan
Airalo	Japan 5GB	5GB	30 days	$16.00	$0.53/day	4G	Get Plan
Airalo	Japan 10GB	10GB	30 days	$26.00	$0.87/day	4G	Get Plan
AiraloBest Value	Japan 20GB	20GB	30 days	$42.00	$1.40/day	4G	Get Plan
Airalo	Japan Unlimited 7 Days	Unlimited	7 days	$18.00	$2.57/day	4G	Get Plan

Japan 1GB

$4.50

1GB7 days4G$0.64/day

📡 Hotspot

Japan 3GB

$11.00

3GB30 days4G$0.37/day

📡 Hotspot

Japan 5GB

$16.00

5GB30 days4G$0.53/day

📡 Hotspot

Japan 10GB

$26.00

10GB30 days4G$0.87/day

📡 Hotspot

Best Value

Japan 20GB

$42.00

20GB30 days4G$1.40/day

📡 Hotspot

Japan Unlimited 7 Days

$18.00

Unlimited7 days4G$2.57/day

📡 Hotspot

Compare Japan eSIM Plans 2026 | Prices, Data & Features | ConnectJapan