Busan, South Korea eSIM Plans · At least 20 GB · 21 days or more

See the cheapest plans
5654 plans found · Showing 524

These are minimum filters, not an exact package size. Daily allowances stay daily; check each plan’s limits and activation terms.

These plans cover South Korea. Coverage in Busan, including indoors, depends on the provider’s network. We have not independently tested city-level signal quality.

Location and time zone: Busan (35.10168, 129.03004) · Asia/Seoul

Data 20 GB – Any
Validity 21 days – Any
Tripuck
Asia 20 GB / 90 Days
Updated 2026-10-29
20 GB
90 days
$29.06
$1.45/GB
Tripuck
Asia 20 GB / 365 Days
Updated 2026-10-29
20 GB
365 days
$29.07
$1.45/GB
Tripuck
Asia 30 GB / 365 Days
Updated 2026-10-29
30 GB
365 days
$29.09
$0.97/GB
Stellar
Asia-20 20GB 90 Days + Free Stellar VPN
Updated 2026-11-12
20 GB
90 days
$29.57
(26,56 EUR) $1.48/GB
Saily
South Korea 20GB 30 days
Updated 2026-11-12
20 GB
30 days
$29.99
$1.50/GB
Bloomy eSIM
China mainland & Japan & South Korea 20GB 30 Days
Updated 2026-11-12
20 GB
30 days
$30.00
$1.50/GB
Stixrs
South Korea Data & Voice eSIM 15 Min 50 SMS 20 GB 30 Days
Updated 2026-11-11
20 GB
30 days
$30.50
$1.53/GB
ConnectMeGuru
Asia (12 areas) 20GB 30Days
Updated 2026-10-31
20 GB
30 days
$30.85
$1.54/GB
Tripuck
South Korea 25 GB / 90 Days
Updated 2026-10-29
25 GB
90 days
$31.66
$1.27/GB
Tripuck
South Korea 50 GB / 90 Days
Updated 2026-10-29
50 GB
90 days
$31.67
$0.63/GB
Tripuck
Asia 30 GB / 30 Days
Updated 2026-10-29
30 GB
30 days
$31.71
$1.06/GB
Tripuck
Global 30 GB / 30 Days
Updated 2026-10-29
30 GB
30 days
$31.71
$1.06/GB
Skyalo
Asia (14 areas) 20GB 30Days
Updated 2026-11-12
20 GB
30 days
$31.99
$1.60/GB
Wanderly
Japan & South Korea 20GB 30days
Updated 2026-11-12
20 GB
30 days
$31.99
$1.60/GB
Yatelo
ASI 50GB 30 Days
Updated 2026-11-07
50 GB
30 days
$31.99
$0.64/GB
Yesim
South Korea
Updated 2026-11-12
30 GB
30 days
$32.51
(29,20 EUR) $1.08/GB
Tripuck
Asia 50 GB / 90 Days
Updated 2026-10-29
50 GB
90 days
$32.64
$0.65/GB
eSIM4Travel
South East Asia 12 eSIM - 30 GB - 30 Days
Updated 2026-11-12
30 GB
30 days
$32.71
$1.09/GB
ASIMGO
eSIM Asia&Europe - 54 Countries - 25 Days / Total 50GB
Updated 2026-11-12
50 GB
25 days
$32.85
$0.66/GB
AeriSIM
Asia & Europe 52 Countries eSIM - 25 Days / Total 50GB
Updated 2026-11-12
50 GB
25 days
$32.85
$0.66/GB
SogdiaRoam
Asia 15-Country · 30 days · 20GB
Updated 2026-11-12
20 GB
30 days
$32.90
$1.65/GB
CloudOn
Asia_20GB_30DAYs
Updated 2026-11-12
20 GB
30 days
$32.99
$1.65/GB
Tripuck
Global 20 GB / 25 Days
Updated 2026-10-29
20 GB
25 days
$33.02
$1.65/GB
Tripuck
Global 20 GB / 60 Days
Updated 2026-10-29
20 GB
60 days
$33.04
$1.65/GB
Tripuck
Global 20 GB / 365 Days
Updated 2026-10-29
20 GB
365 days
$33.06
$1.65/GB
Yesim
Asia
Updated 2026-11-12
20 GB
30 days
$33.18
(29,80 EUR) $1.66/GB
Skyalo
South Korea 50GB 30Days
Updated 2026-11-12
50 GB
30 days
$33.99
$0.68/GB
Lumbus
South Korea 50GB 30Days
Updated 2026-11-12
50 GB
30 days
$33.99
$0.68/GB
GLOBAL YO
Asia Explorer - 30 Days - 20 GB (24 countries)
Updated 2026-11-12
20 GB
30 days
$33.99
$1.70/GB
ASIMGO
eSIM Asia&Europe - 52 Countries - 30 Days / Total 50GB
Updated 2026-11-12
50 GB
30 days
$34.07
$0.68/GB
AeriSIM
Asia & Europe 52 Countries eSIM - 30 Days / Total 50GB
Updated 2026-11-12
50 GB
30 days
$34.07
$0.68/GB
Tripuck
Asia 20 GB / 90 Days
Updated 2026-10-29
20 GB
90 days
$34.40
$1.72/GB
MyTravel eSIM
Asia (14 areas) 20GB 30Days
Updated 2026-11-12
20 GB
30 days
$34.74
(31,20 EUR) $1.74/GB
Tripuck
Asia 50 GB / 30 Days
Updated 2026-10-29
50 GB
30 days
$34.78
$0.70/GB
eSIMo
South Korea 20GB
Updated 2026-11-12
20 GB
30 days
$34.90
$1.74/GB
Earth Esim
50GB/30 Days South Korea 5G eSIM
Updated 2026-11-12
50 GB
30 days
$35.00
$0.70/GB
ASIMGO
eSIM Asia 21 Regions - 25 Days / Total 30GB
Updated 2026-11-12
30 GB
25 days
$35.00
$1.17/GB
Always Mobile
Asia-20 20GB 30Days
Updated 2026-11-06
20 GB
30 days
$35.25
$1.76/GB
Always Mobile
Asia (12 areas) 20GB 30Days
Updated 2026-11-06
20 GB
30 days
$35.25
$1.76/GB
Billion Connect
Asia eSIM [9 Regions] - 50GB - 30 Days
Updated 2026-11-05
50 GB
30 days
$35.60
$0.71/GB
Roamix
Asia (14 areas) 20GB 30Days
Updated 2026-11-09
20 GB
30 days
$35.80
$1.79/GB
Billion Connect
Global eSIM [19 Regions] - 50GB - 30 Days
Updated 2026-11-05
50 GB
30 days
$35.90
$0.72/GB
Skyalo
Japan & South Korea 20GB 30days
Updated 2026-11-12
20 GB
30 days
$35.99
$1.80/GB
Wanderly
China mainland & Japan & South Korea 20GB 30Days
Updated 2026-11-12
20 GB
30 days
$35.99
$1.80/GB
ASIMGO
eSIM Asia 21 Regions - 30 Days / Total 30GB
Updated 2026-11-12
30 GB
30 days
$36.20
$1.21/GB
Tripuck
South Korea 20 GB / 365 Days
Updated 2026-10-29
20 GB
365 days
$36.67
$1.83/GB
Tripuck
Global 24 GB / 30 Days
Updated 2026-10-29
24 GB
30 days
$36.86
$1.54/GB
SogdiaRoam
Asia 15-Country · 30 days · 30GB
Updated 2026-11-12
30 GB
30 days
$36.90
$1.23/GB
Always Mobile
Asia-20 20GB 90Days
Updated 2026-11-06
20 GB
90 days
$37.00
$1.85/GB
SparkRoam
Asia (12) · 20 GB · 30 days
Updated 2026-11-11
20 GB
30 days
$37.29
$1.86/GB

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