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All eSIM plans for Japan
652 plans found · Last update: 24 January 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 | $1.50 | -10% | $5.24$5.83 |
3 |  Japan 1GB 7Days (IIJ) Esimflare | 1.00GB | 30 days | $3.62 | -10% | $3.62$4.02 |
4 | Japan 3GB 15Days (IIJ) Esimflare | 3.00GB | 30 days | $1.37 | -10% | $4.10$4.55 |
5 |  Japan (SoftBank, KDDI) - 1GB Daily / 1Days eSIM4Travel | 1.00GB | 1 days | $1.55 | -10% | $1.55$1.72 |
6 | Japan (KDDI) - 500MB Daily / 1Days eSIM4Travel | 0.49GB | 1 days | $3.22 | -10% | $1.58$1.75 |
7 |  Japan 1GB 7 Days5G AdventureSimsKDDI/au | 1.00GB | 7 days | $1.58 | -10% | $1.58$1.76 |
8 | Japan (KDDI) - 500MB Daily / 2Days eSIM4Travel | 0.49GB | 2 days | $4.10 | -10% | $2.01$2.23 |
9 | Japan (SoftBank, KDDI) - 500MB Daily / 1Days eSIM4Travel | 0.49GB | 1 days | $4.10 | -10% | $2.01$2.23 |
10 | Japan (KDDI) - 1GB Daily / 1Days eSIM4Travel | 1.00GB | 1 days | $2.01 | -10% | $2.01$2.23 |
11 | Japan (KDDI) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | $2.63 | -10% | $2.63$2.92 |
12 |  Japan 1GB 7Days5G Ezy eSIM | 1.00GB | 7 days | $2.68 | -10% | $2.68$2.98 |
13 | Japan (SoftBank, KDDI) - 1GB/7Days eSIM4Travel | 1.00GB | 7 days | $2.84 | -10% | $2.84$3.15 |
14 | Japan (SoftBank, KDDI) - 500MB Daily / 2Days eSIM4Travel | 0.49GB | 2 days | $5.79 | -10% | $2.84$3.15 |
15 | Japan (KDDI) - 500MB Daily / 3Days eSIM4Travel | 0.49GB | 3 days | $6.01 | -10% | $2.94$3.27 |
#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
$3.62
Promo code-10% With promo
$3.62
$4.02
#4
Japan 3GB 15Days (IIJ)
Esimflare
Data
3.00GB
Duration
30 days
Price/GB
$1.37
Promo code-10% With promo
$4.10
$4.55
#5
Japan (SoftBank, KDDI) - 1GB Daily / 1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
$1.55
Promo code-10% With promo
$1.55
$1.72
#6
Japan (KDDI) - 500MB Daily / 1Days
eSIM4Travel
Data
0.49GB
Duration
1 days
Price/GB
$3.22
Promo code-10% With promo
$1.58
$1.75
#7
5GJapan 1GB 7 Days
AdventureSims · KDDI/au
Data
1.00GB
Duration
7 days
Price/GB
$1.58
Promo code-10% With promo
$1.58
$1.76
#8
Japan (KDDI) - 500MB Daily / 2Days
eSIM4Travel
Data
0.49GB
Duration
2 days
Price/GB
$4.10
Promo code-10% With promo
$2.01
$2.23
#9
Japan (SoftBank, KDDI) - 500MB Daily / 1Days
eSIM4Travel
Data
0.49GB
Duration
1 days
Price/GB
$4.10
Promo code-10% With promo
$2.01
$2.23
#10
Japan (KDDI) - 1GB Daily / 1Days
eSIM4Travel
Data
1.00GB
Duration
1 days
Price/GB
$2.01
Promo code-10% With promo
$2.01
$2.23
#11
Japan (KDDI) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$2.63
Promo code-10% With promo
$2.63
$2.92
#12
5GJapan 1GB 7Days
Ezy eSIM
Data
1.00GB
Duration
7 days
Price/GB
$2.68
Promo code-10% With promo
$2.68
$2.98
#13
Japan (SoftBank, KDDI) - 1GB/7Days
eSIM4Travel
Data
1.00GB
Duration
7 days
Price/GB
$2.84
Promo code-10% With promo
$2.84
$3.15
#14
Japan (SoftBank, KDDI) - 500MB Daily / 2Days
eSIM4Travel
Data
0.49GB
Duration
2 days
Price/GB
$5.79
Promo code-10% With promo
$2.84
$3.15
#15
Japan (KDDI) - 500MB Daily / 3Days
eSIM4Travel
Data
0.49GB
Duration
3 days
Price/GB
$6.01
Promo code-10% With promo
$2.94
$3.27
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%
