Asia
✓ Prices checked Sep 30, 2026
Ubigi South Korea eSIM plans & prices
Ubigi's complete South Korea lineup — 10 plans, benchmarked against all 8 providers and 151 plans we track for this country.
Ubigi promo code
10% off your first Ubigi data plan — code
WELCOME10
Expires Dec 31, 2027. Applies at Ubigi checkout on top of the prices below.
The verdict, computed
Is Ubigi the right eSIM for South Korea?
Ubigi's best rate in South Korea is $0.70/GB — rank #3 of 8; the country benchmark is $0.55/GB. Entry price is $3.00 against the country floor of $1.00. The full ranking context lives in the all-provider South Korea comparison.
Ubigi in South Korea
All 10 Ubigi South Korea plans
| Plan | Data | Validity | Price | $/day | $/GB | Link |
|---|---|---|---|---|---|---|
| 20GB / 30 Days | 20GB | 30 days | $14.00 | $0.47 | $0.70 | View plan |
| 60GB / 30 Days Most data | 60GB | 30 days | $49.00 | $1.63 | $0.82 | View plan |
| 60GB / 365 Days Most data | 60GB | 365 days | $49.00 | $0.13 | $0.82 | View plan |
| 25GB / 30 Days | 25GB | 30 days | $25.00 | $0.83 | $1.00 | View plan |
| 25GB / 7 Days | 25GB | 7 days | $25.00 | $3.57 | $1.00 | View plan |
| 30GB / 15 Days | 30GB | 15 days | $34.00 | $2.27 | $1.13 | View plan |
| 10GB / 7 Days | 10GB | 7 days | $12.00 | $1.71 | $1.20 | View plan |
| 10GB / 30 Days | 10GB | 30 days | $14.00 | $0.47 | $1.40 | View plan |
| 3GB / 7 Days | 3GB | 7 days | $7.00 | $1.00 | $2.33 | View plan |
| 1GB / 7 Days | 1GB | 7 days | $3.00 | $0.43 | $3.00 | View plan |
Prices in USD as listed by Ubigi, excluding promo codes and taxes. Badges compare against all 151 South Korea plans we track — see our methodology.
Honest trade-offs
Where Ubigi wins and loses
Strengths
- +Operated by Transatel (NTT Group) since the 2017 eSIM launch
- +Coverage in 200+ destinations
- +Connectivity heritage across cars and laptops
- +5G where host networks offer it
Watch out for
- –Account setup required before buying
- –Entry prices above the budget brands
The other side by side
Ubigi vs the other providers in South Korea
Airalo
from $4.00
The original eSIM marketplace
See Airalo plans →
aloSIM
from $4.50
Budget eSIM app from Canada's AffinityClick
See aloSIM plans →
Holafly
from $12.50
Unlimited data, pay by the day
See Holafly plans →
Roami
from $1.99
App-first travel eSIM with 24/7 activation
See Roami plans →
Roamic
from $1.00
European eSIM brand with unlimited options
See Roamic plans →
Saily
from $3.99
The no-logs eSIM from the NordVPN team
See Saily plans →
Yesim
from $2.84
Swiss-based eSIM with pay-as-you-go data
See Yesim plans →
See the whole South Korea picture.
Ubigi is 3 of 8 on best $/GB here — the full table with all 151 plans, badges and fair-use notes lives on the South Korea eSIM comparison. Prices verified Sep 30, 2026.