eSIMs for South Korea Travel

Seoul and Busan get fast, dense coverage from local networks, so the real differences between plans here come down to validity length, whether tethering is allowed, and how painless it is to swap eSIMs while connecting through Incheon on a longer Asia trip.

1. 1

   

   Trip.com

   Travel platform's eSIM covers Korea with 5G speeds, SKT network, and flexible 1-90 day plans

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2. 2

   

   Airalo

   Global eSIM marketplace with South Korea plans from 1GB to 20GB+ on major networks.

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3. 3

   K

   KKday

   Travel marketplace selling SK Telecom and KT eSIMs, one-click install for iOS 17.4+ via app

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4. 4

   S

   Saily

   Nord Security's 2024 eSIM app with in-app top-ups and no roaming contracts for South Korea.

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5. 5

   

   Creatrip

   Korea travel platform selling SKT, Chingu Mobile, and USIMSA eSIMs with 24-hour pre-arrival delivery

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6. 6

   L

   LG U+

   Official South Korean carrier offering unlimited 5G/LTE data with instant QR code activation; available at major airports.

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   Ubigi

   Transatel-operated eSIM service purchasable direct from your phone's built-in eSIM settings on supported devices.

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8. 8

   

   Maya Mobile

   Pay-as-you-go eSIM app with per-GB pricing and in-app top-ups for South Korea data.

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9. 9

   

   Holafly

   Spanish eSIM provider offering unlimited-data plans for South Korea on LG U+ network.

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    MobiMatter

    Ultra-budget eSIM marketplace starting at $0.50/GB with flexible prepaid plans and instant activation

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11. 11

    

    Yesim

    Swiss eSIM provider founded in 2019 offering Korea plans with in-app switching for multi-country travel routes.

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12. 12

    K

    KRSIM

    SK Telecom official partner with unlimited 5G/LTE data and 010 Korean phone number

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13. 13

    K

    KT (Korea Telecom)

    Official South Korean carrier providing local eSIM with 4G/LTE 3GB daily plus unlimited at 5Mbps; up to 30 days with 010 phone number.

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14. 14

    S

    SK Telecom Roaming

    Official SK Telecom eSIM direct from Korea's largest carrier; true unlimited 5G/LTE with 010 number and instant email activation.

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15. 15

    

    Nomad

    Travel eSIM app covering 165+ destinations with referral credits to earn free data in South Korea.

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16. 16

    

    Jetpac

    Fixed-rate eSIM from Singapore with 4-day plans from $1.00/GB via SK Telecom and KT Korea networks

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17. 17

    

    eSIM4

    KT network eSIM ranked best for Seoul with plans starting at $2.98; offers unlimited data options with competitive pricing.

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18. 18

    

    ESIMKOREA

    No.1 Korea eSIM provider trusted by 9,999+ travelers with 6GB 10-day fixed plans and 24/7 support

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19. 19

    G

    GigSky

    Established eSIM provider since the mid-2010s offering South Korea data and multi-country Asia bundle options.

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    SimOptions

    Direct access to SK Telecom and KT with 5G coverage in Seoul, Busan, and Jeju via fixed 30-day plans

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    Y Connect Korea

    Official U.S. sales partner of SK Telecom, eSIM with embedded phone number, 2-90 day usage periods

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22. 22

    

    Chingu Mobile

    Korean MVNO with unlimited 20Mbps data and 010 phone number, 3-90 day plans require 2-day pre-order

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23. 23

    G

    GigAGO

    SK Telecom eSIM with 52 plan options, QR code sent in 5-10 minutes, no identity verification

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    KoreaTravelEasy

    Korea-focused eSIM specialist with SKT, KT, LG U+, and Dosirak options from 3 days to 1 month

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25. 25

    

    MicroESIM

    Worldwide eSIM with Korea 5G data starting at $0.86; flexible plans 1-30 days with hotspot support and slower speeds after high-speed allowance.

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26. 26

    N

    NeoKOSIM

    Direct partner of major Korean carriers offering up to 85% savings with airport pickup and overseas delivery

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    Roafly

    Budget eSIM with SK Telecom and LG U+ connectivity from $3.90/1GB to 50GB/30 days with hotspot

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28. 28

    R

    Roambit

    No-throttle unlimited data for 15 days at $45.60, covers 200+ destinations while keeping your original number

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29. 29

    R

    Roamless

    Unlimited data with hotspot support for Korea, available as pay-as-you-go plans with no expiration

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30. 30

    

    Simbye

    Affordable eSIM covering 190+ countries with Korea plans from $3.00, topped up anytime with 24/7 multilingual support

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31. 31

    T

    Trazy

    Korea's

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32. 32

    

    voilà

    Flexible data bundles from 1GB to 50GB at $1.15 per GB on SK Telecom's Korea network

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33. 33

    

    Flexiroam

    ASX-listed Australian eSIM provider offering South Korea plans and dual X-SIM option for calls plus data.

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34. 34

    D

    Dosirak eSIM

    WiFi Dosirak's eSIM service with 1GB per day valid 3-30 days; uses KT and LG U+ networks with instant email QR code delivery.

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35. 35

    

    esimNB

    Budget eSIM store with 1GB/30-day plans starting at $2.00, works with SK Telecom and LG U+

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36. 36

    E

    eSIMX

    Budget Korea eSIM with 20GB for 7 days at $12.80, instant QR code delivery

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37. 37

    

    ETravelSim

    Budget eSIM with 5GB to unlimited Korea plans for 7-30 days; hassle-free activation with no documentation required.

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38. 38

    M

    Maaltalk

    Founded in Seoul, offers unlimited Korean data plans with personalized recommendations via MaaltalkNow

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39. 39

    R

    RedTeaGo

    Global eSIM provider with Korea plans from $0.70 to $68.00, data 100MB to 50GB

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    Seoul Travel Pass

    Tourist pass bundle with KT and SKT eSIM options, free eSIM included with Discover Seoul Pass

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    Simple eSIM

    Straightforward Korea eSIM with 4G/5G coverage and QR code delivery in plans from 1GB/7 days

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    TravSIM

    Global eSIM provider with hassle-free Korea activation and scheduled setup for planned travel dates

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43. 43

    W

    Woori Mobile

    Korean MVNO with QR code eSIM, 15-day plans at $19 with 300MB daily before 3Mbps throttle

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    aloSIM

    Data-tiered eSIM app for Korea travel with free trial allowance included on first-time app installs.

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45. 45

    W

    Wireless Gate

    Korea eSIM guide and provider with setup resources and mobile data access, 18+ age requirement

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46. 46

    A

    Airhub

    Global eSIM service covering 190-plus destinations, designed for dual-SIM travelers keeping home number active.

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47. 47

    E

    EG SIM

    Korea-based prepaid service with QR-activated eSIMs and on-site physical SIM pickup at Seoul near Hongik University Station.

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48. 48

    

    Simify

    Australian eSIM brand with instant QR activation and ability to send purchased plans by email to other travelers.

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49. 49

    K

    Keepgo

    Established mobile data provider offering eSIM plans for Korea alongside its original pocket WiFi hardware business.

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