Asia
✓ Prices checked Sep 30, 2026
Roami South Korea eSIM plans & prices
Roami's complete South Korea lineup — 24 plans, benchmarked against all 8 providers and 151 plans we track for this country.
Roami promo code
20% off your first order (new users) — code
web20
Expires Dec 31, 2027. Applies at Roami checkout on top of the prices below.
The verdict, computed
Is Roami the right eSIM for South Korea?
Roami's best rate in South Korea is $0.55/GB — the best of all 8 providers we track here. Entry price is $1.99 against the country floor of $1.00. The full ranking context lives in the all-provider South Korea comparison.
Roami in South Korea
All 24 Roami South Korea plans
| Plan | Data | Validity | Price | $/day | $/GB | Link |
|---|---|---|---|---|---|---|
| 20GB / 7 Days Best $/GB | 20GB | 7 days | $10.99 | $1.57 | $0.55 | View plan |
| 30GB / 15 Days | 30GB | 15 days | $19.99 | $1.33 | $0.67 | View plan |
| 10GB / 3 Days | 10GB | 3 days | $6.99 | $2.33 | $0.70 | View plan |
| 10GB / 7 Days | 10GB | 7 days | $6.99 | $1.00 | $0.70 | View plan |
| 20GB / 15 Days | 20GB | 15 days | $13.99 | $0.93 | $0.70 | View plan |
| 50GB / 30 Days | 50GB | 30 days | $37.99 | $1.27 | $0.76 | View plan |
| 10GB / 15 Days | 10GB | 15 days | $7.99 | $0.53 | $0.80 | View plan |
| 30GB / 30 Days | 30GB | 30 days | $25.99 | $0.87 | $0.87 | View plan |
| 3GB / 3 Days | 3GB | 3 days | $2.99 | $1.00 | $1.00 | View plan |
| 5GB / 3 Days | 5GB | 3 days | $4.99 | $1.66 | $1.00 | View plan |
| 5GB / 7 Days | 5GB | 7 days | $4.99 | $0.71 | $1.00 | View plan |
| 10GB / 30 Days | 10GB | 30 days | $10.99 | $0.37 | $1.10 | View plan |
| 20GB / 30 Days | 20GB | 30 days | $22.99 | $0.77 | $1.15 | View plan |
| 5GB / 15 Days | 5GB | 15 days | $5.99 | $0.40 | $1.20 | View plan |
| 3GB / 7 Days | 3GB | 7 days | $3.99 | $0.57 | $1.33 | View plan |
| 5GB / 30 Days | 5GB | 30 days | $6.99 | $0.23 | $1.40 | View plan |
| 1GB / 3 Days | 1GB | 3 days | $1.99 | $0.66 | $1.99 | View plan |
| 3GB / 15 Days | 3GB | 15 days | $5.99 | $0.40 | $2.00 | View plan |
| 3GB / 30 Days | 3GB | 30 days | $6.99 | $0.23 | $2.33 | View plan |
| 1GB / 7 Days | 1GB | 7 days | $2.99 | $0.43 | $2.99 | View plan |
| Unlimited / 3 Days | Unlimited | 3 days | $8.99 | $3.00 | — | View plan |
| Unlimited / 7 Days | Unlimited | 7 days | $24.99 | $3.57 | — | View plan |
| Unlimited / 15 Days | Unlimited | 15 days | $31.99 | $2.13 | — | View plan |
| Unlimited / 30 Days | Unlimited | 30 days | $61.99 | $2.07 | — | View plan |
Prices in USD as listed by Roami, excluding promo codes and taxes. Badges compare against all 151 South Korea plans we track — see our methodology.
Fine print decoded
Is Roami unlimited data in South Korea really unlimited
| Plan | Price | $/day | Fair-use policy |
|---|---|---|---|
| Unlimited / 3 Days | $8.99 | $3.00 | No fair-use policy published — treat speed claims with caution |
| Unlimited / 7 Days | $24.99 | $3.57 | No fair-use policy published — treat speed claims with caution |
| Unlimited / 15 Days | $31.99 | $2.13 | No fair-use policy published — treat speed claims with caution |
| Unlimited / 30 Days | $61.99 | $2.07 | No fair-use policy published — treat speed claims with caution |
Honest trade-offs
Where Roami wins and loses
Strengths
- +Aggressive pricing across Asia
- +No ID verification for travel plans
- +24/7 activation and human support
- +Auto-switching across all three Japanese networks
Watch out for
- –Younger brand with fewer third-party reviews
- –Deepest discounts concentrate on 3-30 day plans
The other side by side
Roami 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 →
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 →
Ubigi
from $3.00
Global 4G/5G eSIM from Transatel, an NTT company
See Ubigi plans →
Yesim
from $2.84
Swiss-based eSIM with pay-as-you-go data
See Yesim plans →
See the whole South Korea picture.
Roami is 1 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.