Best eSIM South Korea 2026: complete travel guide
Everything about eSIM in South Korea: top plans, world-class 5G, prices and tips for Seoul, Busan and Jeju.
Code ESIMP
eSIM AdventureSIMs South Korea 2026: best data plans, code ESIMP (-10%)
Save up to 10% on your AdventureSIMs eSIM for South Korea. Exclusive verified offer.
About AdventureSIMs
AdventureSIMs is an eSIM provider for travel to South Korea. Adventure plans
Best-value AdventureSIMs plan for South Korea
Top 1
-10%
$1.18
$1.31
Duration7 days
Data1GB
Compatible apps
WhatsAppMapsInstagramTikTokSpotify+5
Not sure which eSIM plan to choose for South Korea? We'll hand-pick the best ones just for you
Personalised selection with promo codes & direct links, then reminders before you leave
All eSIM plans for South Korea by AdventureSIMs in 2026
24 plans found · Last update:
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| # | Plan | Data | Duration | Price/GB | Code | Price | Action |
|---|---|---|---|---|---|---|---|
1 |  South Korea 1GB 7 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage:  | 1.00GB | 7 days | $1.18 | -10% | $1.18$1.31 | |
2 | South Korea 3GB 15 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 3.00GB | 15 days | $0.99 | -10% | $2.97$3.30 | |
3 | South Korea 3GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 3.00GB | 30 days | $1.19 | -10% | $3.56$3.96 | |
4 | South Korea 5GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 5.00GB | 30 days | $0.95 | -10% | $4.75$5.28 | |
5 | Asia (20 areas) 1GB 7 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1.00GB | 7 days | $6.53 | -10% | $6.53$7.26 | |
6 | Global (120 areas) 1GB 7 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1.00GB | 7 days | $7.72 | -10% | $7.72$8.58 | |
7 | South Korea 10GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 10.00GB | 30 days | $0.83 | -10% | $8.32$9.24 | |
8 | Global (130+ areas) 1GB 7 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1.00GB | 7 days | $11.29 | -10% | $11.29$12.54 | |
9 | South Korea 20GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 20.00GB | 30 days | $0.59 | -10% | $11.88$13.21 | |
10 | Asia (20 areas) 3GB 15 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 3.00GB | 15 days | $4.36 | -10% | $13.07$14.53 | |
11 | Asia (20 areas) 3GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 3.00GB | 30 days | $4.56 | -10% | $13.67$15.19 | |
12 | Global (120 areas) 3GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 3.00GB | 30 days | $5.55 | -10% | $16.64$18.49 | |
13 | Global (130+ areas) 1GB 365 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1.00GB | 365 days | $17.83 | -10% | $17.83$19.81 | |
14 | Asia (20 areas) 5GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 5.00GB | 30 days | $3.92 | -10% | $19.61$21.79 | |
15 | South Korea 50GB 30 Days5G AdventureSIMsSKTelecom Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 50.00GB | 30 days | $0.40 | -10% | $20.21$22.45 |
#1
5GSouth Korea 1GB 7 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
7 days
Price/GB
$1.18
Code-10% With discount
$1.18
$1.31
#2
5GSouth Korea 3GB 15 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
3.00GB
Duration
15 days
Price/GB
$0.99
Code-10% With discount
$2.97
$3.30
#3
5GSouth Korea 3GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
3.00GB
Duration
30 days
Price/GB
$1.19
Code-10% With discount
$3.56
$3.96
#4
5GSouth Korea 5GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
5.00GB
Duration
30 days
Price/GB
$0.95
Code-10% With discount
$4.75
$5.28
#5
5GAsia (20 areas) 1GB 7 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
7 days
Price/GB
$6.53
Code-10% With discount
$6.53
$7.26
#6
5GGlobal (120 areas) 1GB 7 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
7 days
Price/GB
$7.72
Code-10% With discount
$7.72
$8.58
#7
5GSouth Korea 10GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
10.00GB
Duration
30 days
Price/GB
$0.83
Code-10% With discount
$8.32
$9.24
#8
5GGlobal (130+ areas) 1GB 7 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
7 days
Price/GB
$11.29
Code-10% With discount
$11.29
$12.54
#9
5GSouth Korea 20GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
20.00GB
Duration
30 days
Price/GB
$0.59
Code-10% With discount
$11.88
$13.21
#10
5GAsia (20 areas) 3GB 15 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
3.00GB
Duration
15 days
Price/GB
$4.36
Code-10% With discount
$13.07
$14.53
#11
5GAsia (20 areas) 3GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
3.00GB
Duration
30 days
Price/GB
$4.56
Code-10% With discount
$13.67
$15.19
#12
5GGlobal (120 areas) 3GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
3.00GB
Duration
30 days
Price/GB
$5.55
Code-10% With discount
$16.64
$18.49
#13
5GGlobal (130+ areas) 1GB 365 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
365 days
Price/GB
$17.83
Code-10% With discount
$17.83
$19.81
#14
5GAsia (20 areas) 5GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
5.00GB
Duration
30 days
Price/GB
$3.92
Code-10% With discount
$19.61
$21.79
#15
5GSouth Korea 50GB 30 Days
AdventureSIMs · SKTelecom
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
50.00GB
Duration
30 days
Price/GB
$0.40
Code-10% With discount
$20.21
$22.45
Written and reviewed by
Valentin FourierDigital Nomad
Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIMPlanet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.
Why choose AdventureSIMs for South Korea?
AdventureSIMs is a reliable eSIM provider for South Korea. With 24 plans from $1.19, you can pick what fits your trip.
Plans from $1.19 for South Korea
Instant QR activation
Solid 4G/5G coverage
Responsive support
Keep your main number on the primary SIM
No hidden fees
FAQ AdventureSIMs and South Korea
What coverage does AdventureSIMs offer in South Korea?
AdventureSIMs uses local networks for strong 4G/LTE; 5G depends on the network and your device.
How much is a AdventureSIMs eSIM for South Korea?
Plans start from $1.19. Prices on eSIMPlanet are refreshed regularly.
Can I activate when I land in South Korea?
Yes. Install before travel if you like, then activate once you connect to the local network.
How do I activate my AdventureSIMs eSIM?
After purchase, scan the QR from email (Settings > Cellular > Add eSIM on iPhone).
Does AdventureSIMs cover more than South Korea?
AdventureSIMs also sells regional or global plans. Check included destinations before buying.
Looking for the best AdventureSIMs eSIM plans for South Korea in 2026? eSIMPlanet compares live offers from $1.19, with activation in minutes.
AdventureSIMs uses dependable local networks in South Korea, ideal for leisure or business without painful roaming charges.
Clear pricing, QR activation, and app management: travel light and keep your primary number on the physical SIM.
Verified promo: enter ESIMP at checkout on AdventureSIMs for 10% off (tested by eSIMPlanet).
