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Japan eSIM Comparison

We compared 742 plans from 37 providers • updated 12 September 2026

Lowest Price
$0.57
Cheapest plan available
Avg $/GB
$1.99
Across all plans
Plans Compared
742
Updated daily
Providers
37
Independently ranked
Affordability
Top 5%
vs all countries globally
EN | ES
SORT BY
0GB 50+GB
1 Day 6+ Months
$0.00 $100.00+
eSIM
Data
Validity
Price
Price/GB
Code
Roamless Japan
500 MB
Unlimited
$0.00
-
20% off TRAVELESIMXP
Get Deal
Verified & tested
4.5/5
in our ROAMLESS review

Yes

Single eSIM, No expiry plans, Credits can be used in multiple countries

1115 Mbps (China)

🥉 3rd in United Kingdom

eSIM.dog Japan
500 MB
2 Days
$0.57
$1.17/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Featured Partner
eSIM4Travel Japan
1 GB
7 Days
$0.77
$0.77/GB
-
Get Deal
Verified & tested

Yes

424 Mbps (UK)

Per Day
MicroeSIM Japan
500 MB Per Day
1 Day
$0.81
$1.66/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM.dog Japan
500 MB
15 Days
$0.84
$1.72/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

eSIM.dog Japan
100 MB
30 Days
$0.86
$8.81/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Per Day · Also covers: KR
MicroeSIM Japan
500 MB Per Day · Also covers: KR
1 Day
$0.95
$1.95/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM.dog Japan
100 MB
90 Days
$0.98
$10.04/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Orange Travel Japan
1 GB
7 Days
$1.00
$1.00/GB
5% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

Calls available, SMS available

370 Mbps (UK)

Per Day
MicroeSIM Japan
1 GB Per Day
1 Day
$1.02
$1.02/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM.dog Japan
2 GB
1 Day
$1.09
$0.55/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

MicroeSIM Japan
1 GB
5 Days
$1.17
$1.17/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Also covers: KR
MicroeSIM Japan
1 GB Also covers: KR
5 Days
$1.21
$1.21/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM4Travel Japan
1 GB
1 Day
$1.31
$1.31/GB
-
Get Deal
Verified & tested

Yes

424 Mbps (UK)

Per Day · Also covers: KR
MicroeSIM Japan
1 GB Per Day · Also covers: KR
1 Day
$1.33
$1.33/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM.dog Japan
2 GB
15 Days
$1.36
$0.68/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

eSIM.dog Japan
3 GB
3 Days
$1.36
$0.45/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

eSIM.dog Japan
2 GB
7 Days
$1.36
$0.68/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Per Day
MicroeSIM Japan
500 MB Per Day
3 Days
$1.39
$0.95/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day
MicroeSIM Japan
2 GB Per Day
1 Day
$1.41
$0.70/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM.dog Japan
2 GB
25 Days
$1.48
$0.74/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

eSIM.dog Japan
3 GB
15 Days
$1.48
$0.49/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Per Day
MicroeSIM Japan
3 GB Per Day
1 Day
$1.54
$0.51/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Simbye Japan
1 GB
7 Days
$1.69
$1.69/GB
15% off TEE15
Get Deal
Verified & tested

Yes

602 Mbps (Spain)

eSIM.dog Japan
5 GB
1 Day
$1.74
$0.35/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Per Day · Also covers: KR
MicroeSIM Japan
500 MB Per Day · Also covers: KR
3 Days
$1.75
$1.19/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day · Also covers: KR
MicroeSIM Japan
2 GB Per Day · Also covers: KR
1 Day
$1.95
$0.97/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Roamic Japan
1 GB
7 Days
$1.99
$1.99/GB
10% off TEE10
Get Deal
Verified & tested

Yes

797 Mbps (Portugal)

eSIM.dog Japan
3 GB
30 Days
$1.99
$0.66/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

JamboSim Japan
500 MB
7 Days
$1.99
$4.08/GB
15% off TEE15
Get Deal
Verified & tested

Yes

64 Mbps (UK)

Unlimited data at high speed up to 0.5GB/day, then throttled to 384 Kbps
eSIM.dog Japan
Unlimited Unlimited data at high speed up to 0.5GB/day, then throttled to 384 Kbps
1 Day
$2.04
-
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Per Day
MicroeSIM Japan
500 MB Per Day
5 Days
$2.06
$0.84/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day
MicroeSIM Japan
1 GB Per Day
1 Day
$2.12
$2.12/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day
MicroeSIM Japan
Unlimited Per Day
1 Day
$2.13
-
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day
MicroeSIM Japan
1 GB Per Day
3 Days
$2.13
$0.71/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

eSIM.dog Japan
5 GB
30 Days
$2.43
$0.49/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

eSIM.dog Japan
5 GB
6 Days
$2.43
$0.49/GB
5% off TRAVELESIMEXPERT5
Get Deal
Verified & tested

Yes

803 Mbps (UAE)

Roamless Japan
1 GB
Unlimited
$2.45
$2.45/GB
20% off TRAVELESIMXP
Get Deal
Verified & tested
4.5/5
in our ROAMLESS review

Yes

Single eSIM, No expiry plans, Credits can be used in multiple countries

1115 Mbps (China)

🥉 3rd in United Kingdom

Per Day
MicroeSIM Japan
500 MB Per Day
7 Days
$2.49
$0.73/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Instabridge Japan
1 GB
7 Days
$2.50
$2.50/GB
20% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

165 Mbps (USA)

MicroeSIM Japan
3 GB
7 Days
$2.54
$0.85/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day · Also covers: KR
MicroeSIM Japan
3 GB Per Day · Also covers: KR
1 Day
$2.56
$0.85/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day · Also covers: KR
MicroeSIM Japan
1 GB Per Day · Also covers: KR
3 Days
$2.56
$0.85/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Supera Link Japan
Unlimited
1 Day
$2.57
-
20% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

320 Mbps (Belgium)

Per Day
MicroeSIM Japan
500 MB Per Day
3 Days
$2.58
$1.76/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day · Also covers: KR
MicroeSIM Japan
500 MB Per Day · Also covers: KR
5 Days
$2.60
$1.06/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Also covers: KR
MicroeSIM Japan
3 GB Also covers: KR
3 Days
$2.71
$0.90/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

Per Day · Also covers: KR
MicroeSIM Japan
Unlimited Per Day · Also covers: KR
1 Day
$2.77
-
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

MicroeSIM Japan
3 GB
15 Days
$2.80
$0.93/GB
10% off TRAVELESIMEXPERT
Get Deal
Verified & tested

Yes

528 Mbps (Macau)

🥉 3rd in Malaysia

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> Every provider listed here has been personally tested and works, based on our own experience at Travel eSIM Expert. <
Last data update:
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speed

Network Speeds

No personally tested speed data is available for Japan. You can check Speedtest.net for general averages.

payments

Cheapest & Average Price

Data AmountAverage PriceCheapest PriceProvider
1 GB data$6.50$0.77
eSIM4Travel
3 GB data$9.45$1.36
eSIM.dog
5 GB data$8.39$1.74
eSIM.dog
10 GB data$13.15$3.29
eSIM.dog
20 GB data$21.57$7.55
eSIM.dog
30 GB data$28.71$10.09
eSIM.dog
50 GB data$35.04$16.62
eSIM.dog
leaderboard

Country Affordability

Japan is cheaper than

95%

Of all countries

Affordability Rating (higher is better)

10

Out of 10

Japan is very cheap when compared with other countries around the world. You're getting great value.

signal_cellular_4_bar

Networks in Japan

NTT Docomo | KDDI (AU) | SoftBank Japan | Rakuten Mobile

rate_review

Review Scores

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calculate

Data Calculator

Trip Duration7 days
Daily UsageMedium
Recommended: 5GB plan
For a detailed analysis, visit our full travel data calculator.
phonelink_setup

Compatibility Checker

shoppingmode

Exclusive Coupons

ProviderDiscountCodeCopy Code
4
4S eSIM
15% off
TEE15
Airalo
10% off
AIRALOESIM10
aloSIM
15% off
TRAVELESIMEXPERT
Amigo
18% off
TRAVELESIMEXPERT
BNESIM
30% off
TRAVELESIMEXPERT
Breeze
15% off
TRAVELESIMEXPERT
ByteSIM
5% off
TRAVELESIMXP
eSIM UK
10% off
TRAVELESIMEXPERT
eSIM.dog
5% off
TRAVELESIMEXPERT5
eSIM.net
12% off
ESIMNET12OFF
Esimatic
15% off
TEE15
eSIMo
20% off
TEE20
ETravelSim
15% off
TEE15
GigSky
10% off
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Global YO
15% off
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10% off
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Holafly
5% off eSIMs & 10% off Global Plans
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10% off
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Instabridge
20% off
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12% off
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JamboSim
15% off
TEE15
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Japan Wireless
10% off
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Jetpac
10% off
JPTEE10
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Journey Japan eSIM
5% off
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20% off
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Maya Mobile
10% off
EXPERT10
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10% off
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5% off
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Roafly
15% off
TEE15
Roamic
10% off
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Roamify
10% off
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Roamless
20% off
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Saily
15% off
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Sim Local
25% off
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15% off
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Simify
15% off
15% off (Auto Apply)
Supera Link
20% off
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10% off
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Ubigi
10% off
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Virgin Connect Roam
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15% off
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20% off
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Ditch the plastic SIM cards and airport queues; an eSIM is the modern way to travel in Japan. You’re entering a world that feels both futuristic and ancient, and having a reliable connection from the moment you land at Narita or elsewhere is the key. It lets you navigate the world’s busiest train stations, translate menu items and find that quiet temple you read about.

Real Life Insights in Japan

Mastering Japan’s Railways

Public transport is king in Japan. Unlike what you might be used to in Europe or the US, the trains and subways are fast, spotless and ridiculously punctual. Apps like Japan Transit Planner, Google Maps, and Apple Maps (great for indoor station layouts) will help you navigate. Mobile data is essential to check schedules and reroute when platforms or services change. JR Passes are great for long distances, but for single regions, local passes or individual tickets may be cheaper, like they were for us. We used the world famous “bullet train” to head to Mount Fuji and got a tour from the hugely knowledgeable Dario at Fuji Cool Tour , heads up, it’s in Spanish.

Cash, IC Cards, and Convenience

Japan still leans heavily on cash, especially outside major cities. That said, IC cards like Suica, Pasmo, or ICOCA make daily travel and small purchases a breeze. You can use them on trains, buses, vending machines, and convenience stores. Top them up at station kiosks (usually cash only). The ATMs inside 7-Eleven and Lawson worked fine with our international cards and were reasonable overall.

eSIM Convenience and Coverage

There are no restrictions on travel eSIMs in Japan. Activate before flying or once you land, and you’ll be online without any paperwork. Travel eSIMs typically connect to NTT Docomo, KDDI (AU), SoftBank Japan, or Rakuten Mobile, all of which provide great 4G/5G coverage. On our standard tourist route (Tokyo, Kyoto, Osaka, Nara), we had great experiences with all of them.

Connectivity and Daily Apps

Japan’s internet is open and easy to access. Free WiFi exists but is slow and patchy, so you’ll rely on your eSIM. The Line app seems to be more popular than WhatsApp from our experience, so it’s worth installing if you’re trying to connect with locals.

Hidden Travel Quirks

Walking etiquette, luggage services, and temple hours all surprise first timers. Don’t expect temples or museums to be open after 5 pm. Japan’s takkyubin luggage forwarding lets you travel bag free between hotels. Many vending machines sell hot drinks in winter, perfect for cold mornings. And don’t forget, tipping isn’t a thing here.
Travel eSIM Expert Logo
🔥 Hot Tip

For a stress free start to your trip, install and activate your eSIM profile at home on a stable Wi-Fi connection, but make sure your eSIM validity does not begin until it connects to a local network

FAQs

Should I install my travel eSIM before landing?
Either works, but installing before landing means you’re ready to go if you arrive late at night when airport SIM counters are closed.
Which networks do travel eSIMs use in Japan?
Most connect to NTT Docomo, KDDI (AU), SoftBank Japan, or Rakuten Mobile. We had great experiences with all of them across the main tourist spots.
Will my travel eSIM work in rural areas or on trains?
Yes, you’ll have strong coverage almost everywhere. Expect some drops inside long tunnels or remote mountains, but coverage resumes quickly.
Do I need cash or can I pay with cards?
Carry both. Cards and IC payments work in most places, but cash is still common at smaller restaurants, temples, local shops and train ticket machines.

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