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Lempart Flex eSIM for Japan: every plan, compared

Lempart Flex sells 40 plans for Japan, from $2.99 (0.49 GB a day, then 512 kbps for 1 days), read on lempart.app on 4 Nov 2026. For 5 GB lasting a month it charges $5.49, number 16 of the 45 brands we read; the lowest is PikoeSIM at $2.97. On 35 of its 40 plans another brand sells the same data for as long, for less.

Lempart Flex in Japan: 40 plans

Lempart Flex’s prices read on 4 Nov 2026 on lempart.app; other brands read 2 Nov to 4 Nov 2026; ours live. “Cheaper elsewhere” is the lowest other brand for the same data lasting at least as long.
Data and daysLempart FlexCheaper elsewhereInbox eSIM
1 GB7 days$3.49$3.49/GB · #27 of 37PikoeSIM$0.697 days$2.497 days
2 GB15 days$3.99$2.00/GB · #11 of 16PikoeSIM$1.6620 daysnot sold
3 GB30 days$4.49$1.50/GB · #17 of 34PikoeSIM$1.9930 days$3.6930 days
3 GB90 days$6.99$2.33/GB · #1 of 1none cheapernot sold
5 GB30 days$5.49$1.10/GB · #16 of 45PikoeSIM$2.9730 days$4.7930 days
5 GB90 days$9.49$1.90/GB · #1 of 1none cheapernot sold
10 GB30 days$6.99$0.70/GB · #7 of 47PikoeSIM$4.9830 days$7.7930 days
10 GB90 days$14.99$1.50/GB · #1 of 1none cheapernot sold
12 GB4 days$8.49$0.71/GB · #5 of 9PikoeSIM$5.3830 daysnot sold
20 GB30 days$11.49$0.57/GB · #5 of 44PikoeSIM$8.3530 days$13.1930 days
21 GB7 days$12.99$0.62/GB · #4 of 8Bordersim$11.497 daysnot sold
30 GB15 days$14.99$0.50/GB · #4 of 13PikoeSIM$11.7030 daysnot sold
30 GB30 days$15.49$0.52/GB · #3 of 13PikoeSIM$11.7030 daysnot sold
30 GB90 days$17.99$0.60/GB · #1 of 3none cheapernot sold
50 GB15 days$22.99$0.46/GB · #6 of 40PikoeSIM$18.0730 days$26.6930 daysours: 30 days, not 15
50 GB30 days$23.49$0.47/GB · #7 of 39PikoeSIM$18.0730 days$26.6930 days
50 GB90 days$28.99$0.58/GB · #2 of 18eSIM.now$28.00180 days$43.59180 daysours: 180 days, not 90
50 GB180 days$44.99$0.90/GB · #9 of 17eSIM.now$28.00180 days$43.59180 days
100 GB10 days$31.49$0.31/GB · #1 of 11none cheapernot sold
100 GB45 days$40.99$0.41/GB · #2 of 7GlobalYO$34.1960 daysnot sold
100 GB a day, then 200 kbps1 days$6.99#8 of 19Alpine SIM$0.701 daysnot sold
1 GB a day, then 10 Mbps1 days$4.99#8 of 19Alpine SIM$0.701 daysnot sold
1 GB a day, then 1 Mbps1 days$3.49#8 of 19Alpine SIM$0.701 daysnot sold
1 GB a day, then 5 Mbps1 days$3.99#8 of 19Alpine SIM$0.701 daysnot sold
2 GB a day, then 1 Mbps1 days$4.49#8 of 19Alpine SIM$0.701 daysnot sold
30 GB a day, then 200 kbps1 days$3.99#8 of 19Alpine SIM$0.701 daysnot sold
0.49 GB a day, then 512 kbps1 days$2.99#8 of 19Alpine SIM$0.701 daysnot sold
5 GB a day, then 200 kbps1 days$2.99#8 of 19Alpine SIM$0.701 daysnot sold
Unlimited; see the brand's fair-use cap3 days$6.49#5 of 23Alpine SIM$2.093 days$9.903 days
1 GB a day, then 1 Mbps3 days$5.49#5 of 23Alpine SIM$2.093 days$9.903 days
1 GB a day, then 5 Mbps3 days$6.99#5 of 23Alpine SIM$2.093 days$9.903 days
2 GB a day, then 10 Mbps3 days$8.49#5 of 23Alpine SIM$2.093 days$9.903 days
2 GB a day, then 1 Mbps3 days$8.99#5 of 23Alpine SIM$2.093 days$9.903 days
30 GB a day, then 128 kbps3 days$6.99#5 of 23Alpine SIM$2.093 days$9.903 days
0.49 GB a day, then 512 kbps3 days$4.49#5 of 23Alpine SIM$2.093 days$9.903 days
Unlimited; see the brand's fair-use cap5 days$13.49#4 of 26Alpine SIM$3.315 days$14.905 days
10 GB a day, then 200 kbps5 days$9.99#4 of 26Alpine SIM$3.315 days$14.905 days
1 GB a day, then 1 Mbps5 days$6.99#4 of 26Alpine SIM$3.315 days$14.905 days
1 GB a day, then 5 Mbps5 days$9.99#4 of 26Alpine SIM$3.315 days$14.905 days
2 GB a day, then 10 Mbps5 days$13.49#4 of 26Alpine SIM$3.315 days$14.905 days

Lempart Flex’s Japan page ↗ · All 49 brands for Japan · Inbox eSIM Japan: 5 GB for 30 days $4.79

Questions

How much is a Lempart Flex eSIM for Japan?

1 GB for 7 days $3.49; 2 GB for 15 days $3.99; 3 GB for 30 days $4.49; 3 GB for 90 days $6.99; 5 GB for 30 days $5.49; 5 GB for 90 days $9.49, and 34 more plans (read 4 Nov 2026 on lempart.app).

Is there a cheaper eSIM than Lempart Flex for Japan?

1 GB for 7 days: PikoeSIM $0.69 against $3.49; 2 GB for 15 days: PikoeSIM $1.66 against $3.99; 3 GB for 30 days: PikoeSIM $1.99 against $4.49; 5 GB for 30 days: PikoeSIM $2.97 against $5.49. Prices read 2 Nov to 4 Nov 2026; each links to its page.

Other brands in Japan

Jetpac · Yesim · Airalo · Holafly · eSIMPal · Nomad · Ubigi · Alpine SIM · eSIMCard · Gigago · MicroEsim · shibaSIM · PikoeSIM · Telcomia

Written by Inbox eSIM, which sells eSIMs: every price links to where we read it, with the date (how we compare). Brand names and icons belong to their owners.