← All Japan plans
All Japan plans →
WorldSIM eSIM Plans for Japan
Compare WorldSIM's current data plans for Japan — real prices, checked daily.
Discount code:
All payments
-20%
20% off both WorldSIM products (eSIM Connect data plans and eSIM Pro). Valid until January 15, 2027.
- 80
- Plans for Japan
- $6.22
- Cheapest plan with 7+ days & 3GB+
- #45 / 124
- Price rank in Japan
- 8/12
- Trust facts verified
76 plans
All prices checked Oct 11, 2026
| # | Data | Duration | Daily cap | Price/GB | Price/day | Price | |
|---|---|---|---|---|---|---|---|
| 1 |
1GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
7 days | — | $3.49/GB | $0.50/day |
$3.49 (2.64 GBP) $3.49
$2.79 $3.49/GB
|
|
| 2 |
1GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
7 days | — | $3.49/GB | $0.50/day |
$3.49 (2.64 GBP) $3.49
$2.79 $3.49/GB
|
|
| 3 | 1GB | 7 days | — | $3.72/GB | $0.53/day |
$3.72 (2.82 GBP) $3.72
$2.98 $3.72/GB
|
|
| 4 | 1GB | 7 days | — | $3.73/GB | $0.53/day |
$3.73 (2.82 GBP) $3.73
$2.98 $3.73/GB
|
|
| 5 |
2GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
15 days | — | $2.22/GB | $0.30/day |
$4.44 (3.36 GBP) $4.44
$3.55 $2.22/GB
|
|
| 6 |
2GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
15 days | — | $2.22/GB | $0.30/day |
$4.44 (3.36 GBP) $4.44
$3.55 $2.22/GB
|
|
| 7 | 2GB | 15 days | — | $2.33/GB | $0.31/day |
$4.66 (3.53 GBP) $4.66
$3.73 $2.33/GB
|
|
| 8 | 2GB | 15 days | — | $2.34/GB | $0.31/day |
$4.67 (3.53 GBP) $4.67
$3.74 $2.34/GB
|
|
| 9 |
Best price/day
3GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $1.62/GB | $0.16/day |
$4.86 (3.68 GBP) $4.86
$3.89 $1.62/GB
|
|
| 10 |
3GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $1.62/GB | $0.16/day |
$4.86 (3.68 GBP) $4.86
$3.89 $1.62/GB
|
|
| 11 | 3GB | 30 days | — | $1.76/GB | $0.18/day |
$5.28 (4.00 GBP) $5.28
$4.22 $1.76/GB
|
|
| 12 | 3GB | 30 days | — | $1.76/GB | $0.18/day |
$5.29 (4.00 GBP) $5.29
$4.23 $1.76/GB
|
|
| 13 |
Best unlimited
Unlimited
|
1 days | Not stated | — | $5.41/day |
$5.41 (4.10 GBP) $5.41
$4.33 |
|
| 14 | Unlimited | 1 days | Not stated | — | $5.42/day |
$5.42 (4.10 GBP) $5.42
$4.34 |
|
| 15 |
Best price
5GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $1.24/GB | $0.21/day |
$6.22 (4.71 GBP) $6.22
$4.98 $1.24/GB
|
|
| 16 |
5GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $1.25/GB | $0.21/day |
$6.23 (4.71 GBP) $6.23
$4.98 $1.25/GB
|
|
| 17 | 5GB | 30 days | — | $1.41/GB | $0.23/day |
$7.03 (5.32 GBP) $7.03
$5.62 $1.41/GB
|
|
| 18 | 5GB | 30 days | — | $1.41/GB | $0.23/day |
$7.03 (5.32 GBP) $7.03
$5.62 $1.41/GB
|
|
| 19 |
1GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
7 days | — | $7.44/GB | $1.06/day |
$7.44 (5.63 GBP) $7.44
$5.95 $7.44/GB
|
|
| 20 |
1GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
7 days | — | $7.44/GB | $1.06/day |
$7.44 (5.63 GBP) $7.44
$5.95 $7.44/GB
|
|
| 21 |
10GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $0.97/GB | $0.32/day |
$9.69 (7.34 GBP) $9.69
$7.75 $0.97/GB
|
|
| 22 |
10GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $0.97/GB | $0.32/day |
$9.70 (7.34 GBP) $9.70
$7.76 $0.97/GB
|
|
| 23 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
3 days | Not stated | — | $3.31/day |
$9.93 (7.52 GBP) $9.93
$7.94 |
|
| 24 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
3 days | Not stated | — | $3.31/day |
$9.94 (7.52 GBP) $9.94
$7.95 |
|
| 25 | 10GB | 30 days | — | $1.03/GB | $0.34/day |
$10.28 (7.78 GBP) $10.28
$8.22 $1.03/GB
|
|
| 26 | 10GB | 30 days | — | $1.03/GB | $0.34/day |
$10.29 (7.78 GBP) $10.29
$8.23 $1.03/GB
|
|
| 27 | Unlimited | 3 days | Not stated | — | $3.52/day |
$10.57 (8.00 GBP) $10.57
$8.46 |
|
| 28 | Unlimited | 3 days | Not stated | — | $3.53/day |
$10.58 (8.00 GBP) $10.58
$8.46 |
|
| 29 |
2GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
15 days | — | $5.99/GB | $0.80/day |
$11.98 (9.07 GBP) $11.98
$9.58 $5.99/GB
|
|
| 30 |
2GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
15 days | — | $6.00/GB | $0.80/day |
$11.99 (9.07 GBP) $11.99
$9.59 $6.00/GB
|
|
| 31 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
5 days | Not stated | — | $2.65/day |
$13.25 (10.03 GBP) $13.25
$10.60 |
|
| 32 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
5 days | Not stated | — | $2.65/day |
$13.26 (10.03 GBP) $13.26
$10.61 |
|
| 34 |
20GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | — | $0.70/GB | $0.47/day |
$14.03 (10.61 GBP) $14.03
$11.22 $0.70/GB
|
|
| 35 | Unlimited | 5 days | Not stated | — | $2.81/day |
$14.05 (10.64 GBP) $14.05
$11.24 |
|
| 36 | Unlimited | 5 days | Not stated | — | $2.81/day |
$14.07 (10.64 GBP) $14.07
$11.26 |
|
| 37 |
3GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
30 days | — | $4.72/GB | $0.47/day |
$14.16 (10.72 GBP) $14.16
$11.33 $4.72/GB
|
|
| 38 |
3GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
30 days | — | $4.72/GB | $0.47/day |
$14.17 (10.72 GBP) $14.17
$11.34 $4.72/GB
|
|
| 39 | 20GB | 30 days | — | $0.75/GB | $0.50/day |
$14.91 (11.29 GBP) $14.91
$11.93 $0.75/GB
|
|
| 40 | 20GB | 30 days | — | $0.75/GB | $0.50/day |
$14.93 (11.29 GBP) $14.93
$11.94 $0.75/GB
|
|
| 41 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
7 days | Not stated | — | $2.25/day |
$15.78 (11.95 GBP) $15.78
$12.62 |
|
| 42 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
7 days | Not stated | — | $2.26/day |
$15.80 (11.95 GBP) $15.80
$12.64 |
|
| 43 | Unlimited | 7 days | Not stated | — | $2.39/day |
$16.73 (12.67 GBP) $16.73
$13.38 |
|
| 44 | Unlimited | 7 days | Not stated | — | $2.39/day |
$16.75 (12.67 GBP) $16.75
$13.40 |
|
| 45 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
10 days | Not stated | — | $1.78/day |
$17.78 (13.46 GBP) $17.78
$14.22 |
|
| 46 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
10 days | Not stated | — | $1.78/day |
$17.79 (13.46 GBP) $17.79
$14.23 |
|
| 47 | Unlimited | 10 days | Not stated | — | $2.01/day |
$20.11 (15.23 GBP) $20.11
$16.09 |
|
| 48 | Unlimited | 10 days | Not stated | — | $2.01/day |
$20.13 (15.23 GBP) $20.13
$16.10 |
|
| 49 |
5GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
60 days | — | $4.22/GB | $0.35/day |
$21.08 (15.96 GBP) $21.08
$16.86 $4.22/GB
|
|
| 50 |
5GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
60 days | — | $4.22/GB | $0.35/day |
$21.10 (15.96 GBP) $21.10
$16.88 $4.22/GB
|
|
| 51 |
20GB
🌐 Global
Also valid in: Albania, Algeria, Andorra, Argentina +138 more
|
30 days | — | $1.26/GB | $0.84/day |
$25.15 (19.04 GBP) $25.15
$20.12 $1.26/GB
|
|
| 52 |
20GB
🌐 Global
Also valid in: Albania, Algeria, Andorra, Argentina +138 more
|
30 days | — | $1.26/GB | $0.84/day |
$25.17 (19.04 GBP) $25.17
$20.14 $1.26/GB
|
|
| 53 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
1 days | Not stated | — | $26.00/day |
$26.00 (19.69 GBP) $26.00
$20.80 |
|
| 54 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
1 days | Not stated | — | $26.03/day |
$26.03 (19.69 GBP) $26.03
$20.82 |
|
| 55 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
15 days | Not stated | — | $2.15/day |
$32.29 (24.45 GBP) $32.29
$25.83 |
|
| 56 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
15 days | Not stated | — | $2.15/day |
$32.32 (24.45 GBP) $32.32
$25.86 |
|
| 57 | Unlimited | 15 days | Not stated | — | $2.31/day |
$34.69 (26.24 GBP) $34.69
$27.75 |
|
| 58 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | Not stated | — | $1.42/day |
$42.47 (32.16 GBP) $42.47
$33.98 |
|
| 59 |
Unlimited
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
30 days | Not stated | — | $1.42/day |
$42.52 (32.16 GBP) $42.52
$34.02 |
|
| 60 | Unlimited | 15 days | Not stated | — | $3.03/day |
$45.41 (34.38 GBP) $45.41
$36.33 |
|
| 61 | Unlimited | 30 days | Not stated | — | $1.52/day |
$45.69 (34.56 GBP) $45.69
$36.55 |
|
| 62 |
50GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
90 days | — | $0.94/GB | $0.52/day |
$47.16 (35.71 GBP) $47.16
$37.73 $0.94/GB
|
|
| 63 |
50GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
90 days | — | $0.94/GB | $0.52/day |
$47.21 (35.71 GBP) $47.21
$37.77 $0.94/GB
|
|
| 64 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
3 days | Not stated | — | $23.97/day |
$71.91 (54.45 GBP) $71.91
$57.53 |
|
| 65 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
3 days | Not stated | — | $23.99/day |
$71.98 (54.45 GBP) $71.98
$57.58 |
|
| 66 |
100GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
180 days | — | $0.81/GB | $0.45/day |
$81.14 (61.44 GBP) $81.14
$64.91 $0.81/GB
|
|
| 67 |
100GB
🌍 Regional
Also valid in: Bangladesh, Cambodia, China, Hong Kong +13 more
|
180 days | — | $0.81/GB | $0.45/day |
$81.22 (61.44 GBP) $81.22
$64.98 $0.81/GB
|
|
| 68 |
10GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
180 days | — | $9.51/GB | $0.53/day |
$95.09 (72.00 GBP) $95.09
$76.07 $9.51/GB
|
|
| 69 |
10GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
180 days | — | $9.52/GB | $0.53/day |
$95.18 (72.00 GBP) $95.18
$76.14 $9.52/GB
|
|
| 70 |
20GB
🌐 Global
Also valid in: Algeria, Andorra, Argentina, Armenia +125 more
|
365 days | — | $5.25/GB | $0.29/day |
$105.07 (79.56 GBP) $105.07
$84.06 $5.25/GB
|
|
| 71 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
5 days | Not stated | — | $22.62/day |
$113.10 (85.64 GBP) $113.10
$90.48 |
|
| 72 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
5 days | Not stated | — | $22.64/day |
$113.22 (85.64 GBP) $113.22
$90.58 |
|
| 73 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
7 days | Not stated | — | $21.37/day |
$149.58 (113.26 GBP) $149.58
$119.66 |
|
| 74 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
7 days | Not stated | — | $21.39/day |
$149.73 (113.26 GBP) $149.73
$119.78 |
|
| 75 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
10 days | Not stated | — | $20.14/day |
$201.35 (152.46 GBP) $201.35
$161.08 |
|
| 76 |
Unlimited
🌐 Global
Also valid in: Åland Islands, Albania, Andorra, Argentina +99 more
|
10 days | Not stated | — | $20.16/day |
$201.55 (152.46 GBP) $201.55
$161.24 |
Other providers in Japan
Cheapest plan with 7+ days & 3GB+ (5GB+ from 15 days, 10GB+ from 180 days) from each provider, next to WorldSIM's $6.22. Compare any two in Japan side by side.
About WorldSIM
8 of 12 facts confirmedStill researching: Fair-use limit · Lost device / reinstalling · Payment · ID verification
- Founded
- 2007
- Headquarters
- London, United Kingdom
- Legal entity
- WorldSIM Limited (registered in England, company no. 05880013)
- Website
- worldsim.com
- Refund policy
- Unused, unopened items can be returned within 14 days for a full refund minus postage; faulty products are exchanged or refunded after testing confirms the fault. Read the policy ↗
- Validity starts
- Lifetime validity on the airtime credit itself, as long as you top up at least once within the airtime validity period (30/90/180/365 days depending on the bundle bought) to keep it active.
- Top-ups & rollover
- Pay-as-you-go: top up airtime credit any time it runs low (via account or short-code), then convert credit into data/call/SMS bundles for any destination — no new eSIM or QR scan needed.
- Billing currency
- Checkout offers a currency selector (GBP default, plus AUD, CAD, EUR, INR, ZAR, USD) — the price and currency you pick is what is charged.
- Support
- Live chat · Phone · Email · Help center · 24/7
Facts verified on Sep 7, 2026 from WorldSIM's own site
Run WorldSIM? See how you rank against other providers with Partner Insights →
