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Best eSIM Plans for South Korea

We currently compare 28 verified eSIM plans for South Korea from 2 providers. Data allowances run from 1 GB to 60 GB, plus unlimited options. Validity ranges from 3 to 30 days, covering short breaks and longer trips. Prices start at $4.00. Compare data, validity and prices below.

Verified plans
28
Providers compared
2
Plans listed on this page
92
Last checked

Top recommendations

Some links are affiliate links. We may earn a commission when you buy through them, generally at no additional cost to you. How we rank plans.

Top verified pick

Ubigi

Unlimited data

30 days validity

$49.00

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

unlimited data for 30 days at $49.00.

Ranking confidence: low

View Plan
Top verified value pick

Nomad

75 GB

3 days validity

$11.00

$0.15 / GB

  • Network: KT olleh, LG U+, SKTelecom
  • 5G

75GB for 3 days at $11.00 ($0.15/GB).

Ranking confidence: medium

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Lowest verified price

Yesim

1 GB

30 days validity

$2.50

$2.50 / GB

  • Network: LG
  • 5G

1GB for 30 days at $2.50.

Ranking confidence: medium

View Plan

Recommendations are based on provider plans verified on 17 August 2026. Some provider catalogues could not be fully verified.

Selected from 28 recommendation-eligible verified plans across 2 providers. How we rank plans

South Korea eSIM comparison at a glance

Lowest verified price
$4.00 — Airalo, 1 GB
Best value per GB
$0.82 / GB — Ubigi
Largest data allowance
60 GB — Ubigi
Unlimited options
9 plans from 2 providers
Validity range
3–30 days

Choosing an eSIM for your South Korea trip

Short trip (up to 7 days)

12 verified plans available.

Airalo

Unlimited data

7 days validity

$29.00

  • Network: SK
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

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1–2 week trip (8–15 days)

6 verified plans available.

Ubigi

Unlimited data

15 days validity

$34.00

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Deal

Longer trip (16 days or more)

8 verified plans available.

Ubigi

Unlimited data

30 days validity

$49.00

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Deal

Heavy data use

14 verified plans available.

Ubigi

Unlimited data

30 days validity

$49.00

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Deal

Not sure how much data you need? See our travel eSIM data guide.

Best from each provider

Top verified plan from provider

Airalo

Unlimited data

30 days validity

$69.00

  • Network: SK
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

unlimited data for 30 days at $69.00.

Ranking confidence: medium

View Plan
Top verified plan from provider

Nomad

75 GB

3 days validity

$11.00

$0.15 / GB

  • Network: KT olleh, LG U+, SKTelecom
  • 5G

75GB for 3 days at $11.00.

Ranking confidence: medium

View Plan
Top verified plan from provider

Ubigi

Unlimited data

30 days validity

$49.00

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

unlimited data for 30 days at $49.00.

Ranking confidence: low

View Plan
Top verified plan from provider

Yesim

Unlimited data

30 days validity

$57.00

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

unlimited data for 30 days at $57.00.

Ranking confidence: low

View Plan
Top verified plan from provider

aloSIM

20 GB

30 days validity

$32.00

$1.60 / GB

20GB for 30 days at $32.00.

Ranking confidence: medium

View Plan
Top verified plan from provider

eSIMPal

100 GB

120 days validity

$146.90

$1.47 / GB

15% off first payment

Code: FINDESIMPLANS

100GB for 120 days at $146.90.

Ranking confidence: low

View Plan

All plans

Showing 12 of 92 plans · from $2.50

Ubigi

Unlimited data

30 days validity

$49.00

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

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Ubigi

Data details unavailable

$14.00

View Plan

Yesim

Unlimited data

30 days validity

$57.00

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Plan

Airalo

Unlimited data

30 days validity

$69.00

  • Network: SK
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Plan

Yesim

Unlimited data

29 days validity

$55.80

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

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Yesim

Unlimited data

28 days validity

$54.60

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

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Yesim

Unlimited data

27 days validity

$53.40

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Plan

Yesim

Unlimited data

26 days validity

$52.20

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

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aloSIM

Data details unavailable

30 days validity

$72.50

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Yesim

Unlimited data

25 days validity

$51.00

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Plan

Yesim

Unlimited data

24 days validity

$49.80

  • Network: LG
  • 5G

Unlimited plan: provider fair-use or throttling details were not fully verified in the captured plan data. Check provider terms before relying on unrestricted full-speed use.

View Plan

Nomad

75 GB

3 days validity

$11.00

$0.15 / GB

  • Network: KT olleh, LG U+, SKTelecom
  • 5G
View Plan

eSIM providers available for South Korea

Provider availability

  • AiraloPlans available · Verified
  • aloSIMPlans available · Verified with some exceptions
  • eSIMPalPlans available · Partially verified
  • NomadPlans available · Verified with some exceptions
  • UbigiPlans available · Verified
  • YesimPlans available · Verified (one check timed out)
  • SailyPartially verified

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