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eSIM Japan: find the best esim for your trip
All eSIM plans for Japan
628 plans found · Last update: 23 January 2026
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  Japan – 7 jours GigSkyNTT Docomo | 0.10GB | 7 days | R 0,00 | -15% | R 0,00 |
2 |  Japan GoMoWorld | 3.50GB | 7 days | R 21,03 | -10% | R 73,62R 81,80 |
3 |  Japan 1GB 7Days (IIJ) Esimflare | 1.00GB | 30 days | R 50,78 | -10% | R 50,78R 56,42 |
4 | Japan 3GB 15Days (IIJ) Esimflare | 3.00GB | 30 days | R 19,18 | -10% | R 57,55R 63,94 |
5 |  Japan (SoftBank, KDDI) - 1GB Daily / 1Days eSIM4Travel | 1.00GB | 1 days | R 21,77 | -10% | R 21,77R 24,19 |
6 | Japan (KDDI) - 500MB Daily / 1Days eSIM4Travel | 0.49GB | 1 days | R 45,18 | -10% | R 22,14R 24,60 |
7 |  Japan 1GB 7 Days5G AdventureSimsKDDI/au | 1.00GB | 7 days | R 22,24 | -10% | R 22,24R 24,71 |
8 | Japan (SoftBank, KDDI) - 500MB Daily / 1Days eSIM4Travel | 0.49GB | 1 days | R 57,61 | -10% | R 28,23R 31,37 |
9 | Japan (KDDI) - 1GB Daily / 1Days eSIM4Travel | 1.00GB | 1 days | R 28,23 | -10% | R 28,23R 31,37 |
10 | Japan (KDDI) - 500MB Daily / 2Days eSIM4Travel | 0.49GB | 2 days | R 57,61 | -10% | R 28,23R 31,37 |
11 | Japan (KDDI) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | R 36,90 | -10% | R 36,90R 41,00 |
12 |  Japan 1GB 7Days5G Ezy eSIM | 1.00GB | 7 days | R 37,61 | -10% | R 37,61R 41,79 |
13 | Japan (SoftBank, KDDI) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | R 39,85 | -10% | R 39,85R 44,28 |
14 | Japan (SoftBank, KDDI) - 500MB Daily / 2Days eSIM4Travel | 0.49GB | 2 days | R 81,33 | -10% | R 39,85R 44,28 |
15 | Japan (KDDI) - 500MB Daily / 3Days eSIM4Travel | 0.49GB | 3 days | R 84,34 | -10% | R 41,33R 45,92 |
#1
Japan – 7 jours
GigSky · NTT Docomo
Data
0.10GB
Duration
7 days
Price/GB
R 0,00
Promo code-15% With promo
R 0,00
#2
Japan
GoMoWorld
Data
3.50GB
Duration
7 days
Price/GB
R 21,03
Promo code-10% With promo
R 73,62
R 81,80
#3
Japan 1GB 7Days (IIJ)
Esimflare
Data
1.00GB
Duration
30 days
Price/GB
R 50,78
Promo code-10% With promo
R 50,78
R 56,42
#4
Japan 3GB 15Days (IIJ)
Esimflare
Data
3.00GB
Duration
30 days
Price/GB
R 19,18
Promo code-10% With promo
R 57,55
R 63,94
#5
Japan (SoftBank, KDDI) - 1GB Daily / 1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
R 21,77
Promo code-10% With promo
R 21,77
R 24,19
#6
Japan (KDDI) - 500MB Daily / 1Days
eSIM4Travel
Data
0.49GB
Duration
1 days
Price/GB
R 45,18
Promo code-10% With promo
R 22,14
R 24,60
#7
5GJapan 1GB 7 Days
AdventureSims · KDDI/au
Data
1.00GB
Duration
7 days
Price/GB
R 22,24
Promo code-10% With promo
R 22,24
R 24,71
#8
Japan (SoftBank, KDDI) - 500MB Daily / 1Days
eSIM4Travel
Data
0.49GB
Duration
1 days
Price/GB
R 57,61
Promo code-10% With promo
R 28,23
R 31,37
#9
Japan (KDDI) - 1GB Daily / 1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
R 28,23
Promo code-10% With promo
R 28,23
R 31,37
#10
Japan (KDDI) - 500MB Daily / 2Days
eSIM4Travel
Data
0.49GB
Duration
2 days
Price/GB
R 57,61
Promo code-10% With promo
R 28,23
R 31,37
#11
Japan (KDDI) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
R 36,90
Promo code-10% With promo
R 36,90
R 41,00
#12
5GJapan 1GB 7Days
Ezy eSIM
Data
1.00GB
Duration
7 days
Price/GB
R 37,61
Promo code-10% With promo
R 37,61
R 41,79
#13
Japan (SoftBank, KDDI) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
R 39,85
Promo code-10% With promo
R 39,85
R 44,28
#14
Japan (SoftBank, KDDI) - 500MB Daily / 2Days
eSIM4Travel
Data
0.49GB
Duration
2 days
Price/GB
R 81,33
Promo code-10% With promo
R 39,85
R 44,28
#15
Japan (KDDI) - 500MB Daily / 3Days
eSIM4Travel
Data
0.49GB
Duration
3 days
Price/GB
R 84,34
Promo code-10% With promo
R 41,33
R 45,92
eSIM promo codes for Japan
Use our partner coupons to unlock instant savings on your eSIM purchases.
Voyeglobal
Code
Code
ESIMP-20% with ESIMPVoyeglobal offers eSIMs for traveling worldwide with excellent coverage.
GigSky
Code
Code
ESIMP-15% with ESIMPGigSky provides international eSIM plans with premium network access tailored for frequent travelers.
Yesim
Code
Code
ESIMP-15% with ESIMPYesim offers flexible eSIM plans across Europe and worldwide, including unlimited data options and multiple durations.
Best eSIM operators in Japan in 2026
| # | Operator | Promo code | Discount | Action |
|---|---|---|---|---|
1 |  | ESIMP | -15% | Get the offer |
2 |  | ESIMP | -15% | Get the offer |
3 |  | ESIMP | -15% | Get the offer |
4 |  | — | -10% | View offer |
5 |  | ESIMP | -10% | Get the offer |
#4Airalo
-10%
