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All eSIM plans for Japan
652 plans found · Last update: January 25, 2026
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  Japan – 7 jours GigSkyNTT Docomo | 0.10GB | 7 days | $0.00 | -15% | $0.00 |
2 |  Japan GoMoWorld | 3.50GB | 7 days | $1.52 | -10% | $5.31$5.91 |
3 |  Japan 1GB 7Days (IIJ) Esimflare | 1.00GB | 30 days | $3.67 | -10% | $3.67$4.07 |
4 | Japan 3GB 15Days (IIJ) Esimflare | 3.00GB | 30 days | $1.38 | -10% | $4.15$4.62 |
5 |  Japan (SoftBank, KDDI) - 1GB Daily / 1Days eSIM4Travel | 1.00GB | 1 days | $1.57 | -10% | $1.57$1.75 |
6 | Japan (KDDI) - 500MB Daily / 1Days eSIM4Travel | 0.49GB | 1 days | $3.26 | -10% | $1.60$1.78 |
7 |  Japan 1GB 7 Days5G AdventureSimsKDDI/au | 1.00GB | 7 days | $1.61 | -10% | $1.61$1.78 |
8 | Japan (SoftBank, KDDI) - 500MB Daily / 1Days eSIM4Travel | 0.49GB | 1 days | $4.16 | -10% | $2.04$2.26 |
9 | Japan (KDDI) - 1GB Daily / 1Days eSIM4Travel | 1.00GB | 1 days | $2.04 | -10% | $2.04$2.26 |
10 | Japan (KDDI) - 500MB Daily / 2Days eSIM4Travel | 0.49GB | 2 days | $4.16 | -10% | $2.04$2.26 |
11 | Japan (KDDI) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | $2.66 | -10% | $2.66$2.96 |
12 |  Japan 1GB 7Days5G Ezy eSIM | 1.00GB | 7 days | $2.72 | -10% | $2.72$3.02 |
13 | Japan (SoftBank, KDDI) - 500MB Daily / 2Days eSIM4Travel | 0.49GB | 2 days | $5.87 | -10% | $2.88$3.20 |
14 | Japan (SoftBank, KDDI) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | $2.88 | -10% | $2.88$3.20 |
15 | Japan (KDDI) - 500MB Daily / 3Days eSIM4Travel | 0.49GB | 3 days | $6.09 | -10% | $2.98$3.32 |
#1
Japan – 7 jours
GigSky · NTT Docomo
Data
0.10GB
Duration
7 days
Price/GB
$0.00
Promo code-15% With promo
$0.00
#2
#3
Japan 1GB 7Days (IIJ)
Esimflare
Data
1.00GB
Duration
30 days
Price/GB
$3.67
Promo code-10% With promo
$3.67
$4.07
#4
Japan 3GB 15Days (IIJ)
Esimflare
Data
3.00GB
Duration
30 days
Price/GB
$1.38
Promo code-10% With promo
$4.15
$4.62
#5
Japan (SoftBank, KDDI) - 1GB Daily / 1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
$1.57
Promo code-10% With promo
$1.57
$1.75
#6
Japan (KDDI) - 500MB Daily / 1Days
eSIM4Travel
Data
0.49GB
Duration
1 days
Price/GB
$3.26
Promo code-10% With promo
$1.60
$1.78
#7
5GJapan 1GB 7 Days
AdventureSims · KDDI/au
Data
1.00GB
Duration
7 days
Price/GB
$1.61
Promo code-10% With promo
$1.61
$1.78
#8
Japan (SoftBank, KDDI) - 500MB Daily / 1Days
eSIM4Travel
Data
0.49GB
Duration
1 days
Price/GB
$4.16
Promo code-10% With promo
$2.04
$2.26
#9
Japan (KDDI) - 1GB Daily / 1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
$2.04
Promo code-10% With promo
$2.04
$2.26
#10
Japan (KDDI) - 500MB Daily / 2Days
eSIM4Travel
Data
0.49GB
Duration
2 days
Price/GB
$4.16
Promo code-10% With promo
$2.04
$2.26
#11
Japan (KDDI) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$2.66
Promo code-10% With promo
$2.66
$2.96
#12
5GJapan 1GB 7Days
Ezy eSIM
Data
1.00GB
Duration
7 days
Price/GB
$2.72
Promo code-10% With promo
$2.72
$3.02
#13
Japan (SoftBank, KDDI) - 500MB Daily / 2Days
eSIM4Travel
Data
0.49GB
Duration
2 days
Price/GB
$5.87
Promo code-10% With promo
$2.88
$3.20
#14
Japan (SoftBank, KDDI) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$2.88
Promo code-10% With promo
$2.88
$3.20
#15
Japan (KDDI) - 500MB Daily / 3Days
eSIM4Travel
Data
0.49GB
Duration
3 days
Price/GB
$6.09
Promo code-10% With promo
$2.98
$3.32
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%
