Top picks for Japan SIM card

Discover 33 SIM card in Japan on Trip.com, updated 18 October 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From £0.06 per person, with an average total of £1.44. Choose the option that suits your plan.

With 61.903k verified reviews, SIM card Japan boast an average rating of 4.6.

This week's most popular SIM card: "Japan 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code", with 12.928k reviews and a 4.5 rating.

The next available day tour departs on 19 October 2026. Book now to secure your spot!

Japan SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

October is the perfect time to visit Japan! Choose from 33 available day tours, including seasonal favorites like Japan 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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33 results for Japan SIM card

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See what other travellers love, based on ratings and bookings

RecommendedAttractions (255843)Boat experiences (161)Shows & events (107)Spa & wellness (188)City sightseeing (510)Water activities (115)Nature & wildlife (191)Aerial tours (6)Travel photography (145)Day tours (2051)Cultural experiences (737)Food & drink (881)Outdoor experiences (636)SIM card (31)Travel extras (19)Shuttle bus (153)Airport express (16)Boat tickets (18)Wi-Fi (2)JR Pass (43)Equipment rental (4)

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Reviews/Trip Moments

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Reviews: Japan docomo Native 5G eSIM | Supports Google Maps / TikTok / ChatGPT | Daily / Total Data Plan | 1–30 Days | Calendar Day Billing | QR Code
Guest User2026-10-17
This was my first time using Trip.com's eSIM in Japan, and I was extremely satisfied with the overall experience! I received the QR code very quickly after ordering, scanned it before departure to set it up, and upon arrival at the Japanese airport, I instantly connected to the internet as soon as I turned off airplane mode. The internet speed was consistently stable throughout the trip. Whether using Google Maps for navigation, checking bus schedules, or posting Stories at tourist attractions, everything was smooth and seamless. The best part is that I didn't need to change to a physical SIM card or carry a bulky Wi-Fi device, and the price was much more affordable than traditional roaming. I highly recommend it to anyone planning a trip to Japan!
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Reviews: Docomo Japan 5G eSIM | Daily Package/Full-Time Package | TikTok & ChatGPT Compatible | 1-30 Days | Daily Billing | QR Code
Guest User2026-10-15
Good experience from this esim provider, some technical issue but the seller helped me to fix it immediately. Over all experience 85/100
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Reviews: Japan 5G eSIM | 3 Networks Covered | Daily/Total Data Package | 24-Hour Billing | 1–30 days | QR Code
Guest User2026-10-18
Very good experience with this e-sim. It's cheap, easy to install and has no problem in usage. Just install it with a good steady Wifi beforehand, it will start when you arrive in Japan.
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Reviews: Asia-Pacific eSIM | 5G/4G | High-speed data | Daily data/data plan | 24-hour service | 1-30 days | QR code
Guest User2026-10-17
I've used it before. I especially like that I can use it in multiple regions without any hassle.
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Reviews: Japan SoftBank 5G eSIM | AI & TikTok Ready | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-10-17
It worked perfectly. Far beyond my expectations. I concluded that for my usage (WhatsApp, Google Maps, Uber, Gemini, and some websites), 500 MB per day is sufficient when using the hotel's Wi-Fi for photo and video backups and larger files. Without the hotel's Wi-Fi, 1 GB per day is ideal, without using YouTube or Spotify.
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Reviews: Japan KDDI 5G eSIM | 100GB/day | Supports TikTok & ChatGPT | No physical SIM required · Hotspot supported | 3–30 days available | Daily data plan | Calendar-day billing | QR Code setup
Guest User2026-10-16
Highlighting its practicality for road trips and travel (Recommended): I used this KDDI eSIM during my trip to Japan, and the overall experience was excellent! Activation is as simple as scanning a QR code, no physical SIM card required – incredibly convenient. The 5G high-speed signal was consistently stable and smooth during navigation in both urban and suburban areas, and the generous 100GB/day data allowance allowed me to share a hotspot with family members traveling with me – extremely useful. Overall, I give it a resounding five stars!

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