Cheapest South Korea eSIM plans per GB

Compare every available South Korea eSIM plan ranked by estimated cost per GB. Plans without enough allowance information remain listed after comparable plans.

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All South Korea eSIM plans by cost per GB

Find the right plan

Filter the plans already shown on this page. Your choices do not create a new URL.

Trip lengthdays Maximum cost per GBUSD Maximum cost per dayUSD Sort plans

Showing all 74 plans

#1USD 0.68 per GB

Duration: 30 days
Data: 50 GB
Speed: Mobile data
Price: USD 34.00

Digital eSIM delivered by email

#2USD 0.82 per GB

Duration: 30 days
Data: 20 GB
Speed: Mobile data
Price: USD 16.40

Digital eSIM delivered by email

#3USD 0.94 per GB

Duration: 30 days
Data: 10 GB
Speed: Mobile data
Price: USD 9.40

Digital eSIM delivered by email

#4USD 0.97 per GB

Duration: 1 day
Data: 10 GB
Speed: Mobile data
Price: USD 9.68

Digital eSIM delivered by email

#5USD 1.00 per GB

Duration: 1 day
Data: 10 GB
Speed: Mobile data
Price: USD 10.00

Digital eSIM delivered by email

#6USD 1.10 per GB

Duration: 30 days
Data: 20 GB
Speed: Mobile data
Price: USD 22.00

Digital eSIM delivered by email

#7USD 1.18 per GB

Duration: 30 days
Data: 5 GB
Speed: Mobile data
Price: USD 5.90

Digital eSIM delivered by email

#8USD 1.19 per GB

Duration: 1 day
Data: 3 GB
Speed: Mobile data
Price: USD 3.58

Digital eSIM delivered by email

#9USD 1.23 per GB

Duration: 1 day
Data: 5 GB
Speed: Mobile data
Price: USD 6.16

Digital eSIM delivered by email

#10USD 1.30 per GB

Duration: 15 days
Data: 3 GB
Speed: Mobile data
Price: USD 3.90

Digital eSIM delivered by email

#11USD 1.32 per GB

Duration: 30 days
Data: 10 GB
Speed: Mobile data
Price: USD 13.20

Digital eSIM delivered by email

#12USD 1.37 per GB

Duration: 30 days
Data: 3 GB
Speed: Mobile data
Price: USD 4.10

Digital eSIM delivered by email

#13USD 1.39 per GB

Duration: 1 day
Data: 3 GB
Speed: Mobile data
Price: USD 4.18

Digital eSIM delivered by email

#14USD 1.45 per GB

Duration: 15 days
Data: 2 GB
Speed: Mobile data
Price: USD 2.90

Digital eSIM delivered by email

#15USD 1.50 per GB

Duration: 30 days
Data: 5 GB
Speed: Mobile data
Price: USD 7.48

Digital eSIM delivered by email

#16USD 1.56 per GB

Duration: 1 day
Data: 5 GB
Speed: Mobile data
Price: USD 7.80

Digital eSIM delivered by email

#17USD 1.64 per GB

Duration: 30 days
Data: 30 GB
Speed: Mobile data
Price: USD 49.10

Digital eSIM delivered by email

#18USD 1.65 per GB

Duration: 30 days
Data: 20 GB
Speed: Mobile data
Price: USD 33.07

Digital eSIM delivered by email

#19USD 1.69 per GB

Duration: 15 days
Data: 3 GB
Speed: Mobile data
Price: USD 5.06

Digital eSIM delivered by email

#20USD 1.69 per GB

Duration: 30 days
Data: 15 GB
Speed: Mobile data
Price: USD 25.32

Digital eSIM delivered by email

#21USD 1.70 per GB

Duration: 1 day
Data: 2 GB
Speed: Mobile data
Price: USD 3.40

Digital eSIM delivered by email

#22USD 1.70 per GB

Duration: 1 day
Data: 3 GB
Speed: Mobile data
Price: USD 5.10

Digital eSIM delivered by email

#23USD 1.75 per GB

Duration: 1 day
Data: 2 GB
Speed: Mobile data
Price: USD 3.50

Digital eSIM delivered by email

#24USD 1.77 per GB

Duration: 1 day
Data: 3 GB
Speed: Mobile data
Price: USD 5.30

Digital eSIM delivered by email

#25USD 1.83 per GB

Duration: 1 day
Data: 2 GB
Speed: Mobile data
Price: USD 3.66

Digital eSIM delivered by email

#26USD 1.84 per GB

Duration: 30 days
Data: 3 GB
Speed: Mobile data
Price: USD 5.52

Digital eSIM delivered by email

#27USD 1.85 per GB

Duration: 1 day
Data: 2 GB
Speed: Mobile data
Price: USD 3.70

Digital eSIM delivered by email

#28USD 1.87 per GB

Duration: 30 days
Data: 10 GB
Speed: Mobile data
Price: USD 18.74

Digital eSIM delivered by email

#29USD 1.90 per GB

Duration: 7 days
Data: 1 GB
Speed: Mobile data
Price: USD 1.90

Digital eSIM delivered by email

#30USD 2.08 per GB

Duration: 15 days
Data: 5 GB
Speed: Mobile data
Price: USD 10.41

Digital eSIM delivered by email

#31USD 2.10 per GB

Duration: 1 day
Data: 1 GB
Speed: Mobile data
Price: USD 2.10

Digital eSIM delivered by email

#32USD 2.10 per GB

Duration: 1 day
Data: 1 GB
Speed: Mobile data
Price: USD 2.10

Digital eSIM delivered by email

#33USD 2.16 per GB

Duration: 1 day
Data: 1 GB
Speed: Mobile data
Price: USD 2.16

Digital eSIM delivered by email

#34USD 2.16 per GB

Duration: 1 day
Data: 1 GB
Speed: Mobile data
Price: USD 2.16

Digital eSIM delivered by email

#35USD 2.19 per GB

Duration: 7 days
Data: 3 GB
Speed: Mobile data
Price: USD 6.58

Digital eSIM delivered by email

#36USD 2.34 per GB

Duration: 7 days
Data: 1 GB
Speed: Mobile data
Price: USD 2.34

Digital eSIM delivered by email

#37USD 2.59 per GB

Duration: 30 days
Data: 100 GB
Speed: Mobile data
Price: USD 259.00

Digital eSIM delivered by email

#38USD 2.66 per GB

Duration: 1 day
Data: 500 MB
Speed: Mobile data
Price: USD 1.30

Plan details →

Digital eSIM delivered by email

#39USD 2.66 per GB

Duration: 7 days
Data: 500 MB
Speed: Mobile data
Price: USD 1.30

Digital eSIM delivered by email

#40USD 2.94 per GB

Duration: 7 days
Data: 1 GB
Speed: Mobile data
Price: USD 2.94

Digital eSIM delivered by email

#41USD 2.99 per GB

Duration: 1 day
Data: 500 MB
Speed: Mobile data
Price: USD 1.46

Digital eSIM delivered by email

#42USD 3.29 per GB

Duration: 30 days
Data: 20 GB
Speed: Mobile data
Price: USD 65.70

Digital eSIM delivered by email

#43USD 3.56 per GB

Duration: 30 days
Data: 50 GB
Speed: Mobile data
Price: USD 178.08

Digital eSIM delivered by email

#44USD 3.99 per GB

Duration: 30 days
Data: 10 GB
Speed: Mobile data
Price: USD 39.92

Digital eSIM delivered by email

#45USD 4.18 per GB

Duration: 1 day
Data: 502 MB
Speed: Mobile data
Price: USD 2.05

Digital eSIM delivered by email

#46USD 5.09 per GB

Duration: 30 days
Data: 5 GB
Speed: Mobile data
Price: USD 25.44

Digital eSIM delivered by email

#47USD 5.58 per GB

Duration: 30 days
Data: 3 GB
Speed: Mobile data
Price: USD 16.74

Digital eSIM delivered by email

#48USD 6.11 per GB

Duration: 15 days
Data: 2 GB
Speed: Mobile data
Price: USD 12.22

Digital eSIM delivered by email

#49USD 7.08 per GB

Duration: 7 days
Data: 1 GB
Speed: Mobile data
Price: USD 7.08

Plan details →

Digital eSIM delivered by email

#50USD 11.26 per GB

Duration: 7 days
Data: 100 MB
Speed: Mobile data
Price: USD 1.10

Plan details →

Digital eSIM delivered by email

#51Not comparable per GB

Duration: 1 day
Data: Unlimited
Speed: Mobile data
Price: USD 7.70

Plan details →

Digital eSIM delivered by email

#52Not comparable per GB

Duration: 1 day
Data: Unlimited
Speed: Mobile data
Price: USD 9.26

Digital eSIM delivered by email

#53Not comparable per GB

Duration: 1 day
Data: Unlimited
Speed: Mobile data
Price: USD 18.52

Digital eSIM delivered by email

#54Not comparable per GB

Duration: 3 days
Data: Unlimited
Speed: Mobile data
Price: USD 20.60

Digital eSIM delivered by email

#55Not comparable per GB

Duration: 3 days
Data: Unlimited
Speed: Mobile data
Price: USD 24.74

Digital eSIM delivered by email

#56Not comparable per GB

Duration: 5 days
Data: Unlimited
Speed: Mobile data
Price: USD 33.48

Digital eSIM delivered by email

#57Not comparable per GB

Duration: 7 days
Data: Unlimited
Speed: Mobile data
Price: USD 36.92

Plan details →

Digital eSIM delivered by email

#58Not comparable per GB

Duration: 5 days
Data: Unlimited
Speed: Mobile data
Price: USD 40.20

Digital eSIM delivered by email

#59Not comparable per GB

Duration: 7 days
Data: Unlimited
Speed: Mobile data
Price: USD 46.36

Digital eSIM delivered by email

#60Not comparable per GB

Duration: 3 days
Data: Unlimited
Speed: Mobile data
Price: USD 49.44

Digital eSIM delivered by email

#61Not comparable per GB

Duration: 7 days
Data: Unlimited
Speed: Mobile data
Price: USD 55.66

Digital eSIM delivered by email

#62Not comparable per GB

Duration: 15 days
Data: Unlimited
Speed: Mobile data
Price: USD 58.34

Digital eSIM delivered by email

#63Not comparable per GB

Duration: 10 days
Data: Unlimited
Speed: Mobile data
Price: USD 65.70

Digital eSIM delivered by email

#64Not comparable per GB

Duration: 10 days
Data: Unlimited
Speed: Mobile data
Price: USD 78.86

Digital eSIM delivered by email

#65Not comparable per GB

Duration: 5 days
Data: Unlimited
Speed: Mobile data
Price: USD 80.40

Digital eSIM delivered by email

#66Not comparable per GB

Duration: 30 days
Data: Unlimited
Speed: Mobile data
Price: USD 81.66

Digital eSIM delivered by email

#67Not comparable per GB

Duration: 15 days
Data: Unlimited
Speed: Mobile data
Price: USD 97.92

Digital eSIM delivered by email

#68Not comparable per GB

Duration: 7 days
Data: Unlimited
Speed: Mobile data
Price: USD 111.32

Digital eSIM delivered by email

#69Not comparable per GB

Duration: 15 days
Data: Unlimited
Speed: Mobile data
Price: USD 117.52

Digital eSIM delivered by email

#70Not comparable per GB

Duration: 10 days
Data: Unlimited
Speed: Mobile data
Price: USD 157.70

Digital eSIM delivered by email

#71Not comparable per GB

Duration: 30 days
Data: Unlimited
Speed: Mobile data
Price: USD 194.58

Digital eSIM delivered by email

#72Not comparable per GB

Duration: 30 days
Data: Unlimited
Speed: Mobile data
Price: USD 233.48

Digital eSIM delivered by email

#73Not comparable per GB

Duration: 15 days
Data: Unlimited
Speed: Mobile data
Price: USD 235.02

Digital eSIM delivered by email

#74Not comparable per GB

Duration: 30 days
Data: Unlimited
Speed: Mobile data
Price: USD 466.98

Digital eSIM delivered by email

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How cost per GB is calculated for South Korea

The displayed estimate divides the current plan price by its stated fixed-data allowance, using 1 GB as 1,024 MB. Daily-data plans use the stated daily allowance across the plan validity when that allowance is available.

Why some plans are not comparable per GB

Unlimited plans and plans without a reliable fixed allowance are still included, but appear after plans with a calculable cost per GB. Fair-use limits, reduced speeds, hotspot rules and network quality are not represented by this price calculation.

Choosing a South Korea eSIM by value

A low cost per GB is useful for data-heavy travel, but the cheapest ratio is not automatically the right purchase. Check validity, activation timing, coverage scope and whether the allowance matches the length of your trip before buying.

Questions about South Korea eSIM price rankings

Are unlimited eSIM plans included?

Yes. They remain in the complete list, but are marked as not comparable per GB because they do not provide a fixed total allowance for this calculation.

Does the cheapest cost per GB guarantee the best network?

No. The ranking compares price and stated allowance only. Network availability, speed, fair-use rules and support can differ by plan.