Best eSIM for Japan: Complete Guide 2025
Discover the best eSIM offers for traveling to Japan. Complete guide with provider comparison, selection criteria and activation tips.
Top 3 unlimited picks
Unlimited eSIM plans for Japan
We highlight reliable limitless data offers with instant activation and 24/7 assistance so you can travel stress-free.
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Transparent prices
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All eSIM plans for Japan
109 plans found
Last update: December 28, 2025
KDDI
5G
4G
-5% with ESIMP5
Duration1 days
Data999 GB
3,24 €Original price
From
💰
3,08 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration2 days
Data999 GB
4,17 €Original price
From
💰
3,96 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration3 days
Data999 GB
5,56 €Original price
From
💰
5,28 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →
NTT Docomo
4G
-15% with ESIMP
Duration1 days
DataUnlimited
6,99 €Original price
From
💰
5,94 €
🎟️Code ESIMP: -15%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration4 days
Data999 GB
6,48 €Original price
From
💰
6,16 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →
KDDI
5G
4G
-5% with ESIMP5
Duration5 days
Data999 GB
7,41 €Original price
From
💰
7,04 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration6 days
Data999 GB
8,80 €Original price
From
💰
8,36 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration7 days
Data999 GB
10,19 €Original price
From
💰
9,68 €
🎟️Code ESIMP5: -5%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration8 days
Data999 GB
11,11 €Original price
From
💰
10,56 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration9 days
Data999 GB
12,50 €Original price
From
💰
11,88 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration10 days
Data999 GB
16,67 €Original price
From
💰
15,83 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →NTT Docomo
4G
-15% with ESIMP
Duration3 days
DataUnlimited
19,49 €Original price
From
💰
16,57 €
🎟️Code ESIMP: -15%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration11 days
Data999 GB
19,44 €Original price
From
💰
18,47 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →
Docomo
5G
KDDI
5G
4G
-5% with ESIMP5
Duration12 days
Data999 GB
21,30 €Original price
From
💰
20,23 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration13 days
Data999 GB
23,15 €Original price
From
💰
21,99 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration14 days
Data999 GB
25,00 €Original price
From
💰
23,75 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →NTT Docomo
4G
-15% with ESIMP
Duration5 days
DataUnlimited
27,99 €Original price
From
💰
23,79 €
🎟️Code ESIMP: -15%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration15 days
Data999 GB
26,85 €Original price
From
💰
25,51 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration16 days
Data999 GB
28,70 €Original price
From
💰
27,27 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration17 days
Data999 GB
30,56 €Original price
From
💰
29,03 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration18 days
Data999 GB
32,41 €Original price
From
💰
30,79 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →
SoftBank, KDDI
5G
4G
NTT Docomo
4G
-15% with ESIMP
Duration7 days
DataUnlimited
36,99 €Original price
From
💰
31,44 €
🎟️Code ESIMP: -15%
✅ Ideal for a short stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration19 days
Data999 GB
34,26 €Original price
From
💰
32,55 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →Docomo
5G
KDDI
5G
4G
-5% with ESIMP5
Duration20 days
Data999 GB
36,11 €Original price
From
💰
34,31 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration21 days
Data999 GB
37,96 €Original price
From
💰
36,06 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration22 days
Data999 GB
39,81 €Original price
From
💰
37,82 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration23 days
Data999 GB
40,74 €Original price
From
💰
38,70 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration24 days
Data999 GB
42,59 €Original price
From
💰
40,46 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration25 days
Data999 GB
44,44 €Original price
From
💰
42,22 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →
5G
-5% with ESIMP
3% Cashback
Duration15 days
Data999 GB
45,36 €Original price
From
💰
43,09 €
🎟️Code ESIMP: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration26 days
Data999 GB
46,30 €Original price
From
💰
43,98 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →KDDI
5G
4G
-5% with ESIMP5
Duration30 days
Data999 GB
50,93 €Original price
From
💰
48,38 €
🎟️Code ESIMP5: -5%
✅ Ideal for a long stay
Buy now →NTT Docomo
4G
-15% with ESIMP
Duration14 days
DataUnlimited
57,99 €Original price
From
💰
49,29 €
🎟️Code ESIMP: -15%
✅ Ideal for a long stay
Buy now →NTT Docomo
4G
-15% with ESIMP
Duration21 days
DataUnlimited
72,99 €Original price
From
💰
62,04 €
🎟️Code ESIMP: -15%
✅ Ideal for a long stay
Buy now →NTT Docomo
4G
-15% with ESIMP
Duration30 days
DataUnlimited
87,49 €Original price
From
💰
74,37 €
🎟️Code ESIMP: -15%
✅ Ideal for a long stay
Buy now →
