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Airalo eSIM Data Plans for Japan 🇯🇵

★ BEST VALUE Japan valid · 4G/5G
20GB 15 days $1.08/GB
$24.00 $21.60
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Prices include the Airalo coupon · taxes may apply at checkout · updated Sep 18, 2026

Quick answers

Does Airalo sell eSIM plans for Japan?

Yes. eSIMAdvice currently lists 17 Airalo Japan plans.

What is the cheapest Airalo eSIM for Japan?

The lowest displayed Airalo Japan plan is 1 GB Japan travel eSIM valid for 3 days at $3.60 for 1GB.

What is the best value Airalo Japan plan?

20 GB Japan travel eSIM valid for 15 days is the current best-value match by displayed price per GB: $1.08/GB.

Is the ESIMADVICE10 coupon included in these prices?

Yes. Eligible displayed prices already include the active ESIMADVICE10 coupon where the provider rule applies.

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