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SimSmash eSIM plans for South Korea

5,884 live plans from 62 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 13 October 2026

Compare 5,884 plans →
£0.18 Lowest per GB Cheapest honest gigabyte here
£1.51 Median per GB Unlimited and fair-use excluded
£0.80–3.39 Typical band Where most plans land
55% Advertise 5G 60% allow hotspot

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We earn a commission on some links below. Commission carries zero weight in the ranking formula, which is published in full. Prices are indicative and the provider's own checkout is always authoritative.

Showing 24 of 5,884 plans

View offer: SimSmash eSIM, South Korea 50GB for 30 Days 1 SimSmash eSIM South Korea 50GB for 30 Days 50 GB 30 days 5G South Korea only £15.43 £0.31 per GB
View offer: SimSmash eSIM, South Korea 10GB for 30 Days 2 SimSmash eSIM South Korea 10GB for 30 Days 10 GB 30 days 5G South Korea only £4.53 £0.45 per GB
View offer: SimSmash eSIM, South Korea Daily Unlimited 10GB/day for 1 Days 3 SimSmash eSIM South Korea Daily Unlimited 10GB/day for 1 Days 10 GB/day 1 day 5G South Korea only £4.53 £0.45 per GB
View offer: SimSmash eSIM, South Korea 3GB for 30 Days 4 SimSmash eSIM South Korea 3GB for 30 Days 3 GB 30 days 5G South Korea only £1.96 £0.65 per GB
View offer: SimSmash eSIM, South Korea Daily Unlimited 3GB/day for 1 Days 5 SimSmash eSIM South Korea Daily Unlimited 3GB/day for 1 Days 3 GB/day 1 day 5G South Korea only £2.19 £0.73 per GB
View offer: SimSmash eSIM, South Korea 20GB for 30 Days 6 SimSmash eSIM South Korea 20GB for 30 Days 20 GB 30 days 5G South Korea only £8.31 £0.42 per GB
View offer: SimSmash eSIM, South Korea 5GB for 30 Days 7 SimSmash eSIM South Korea 5GB for 30 Days 5 GB 30 days 5G South Korea only £2.79 £0.56 per GB
View offer: SimSmash eSIM, South Korea 1GB for 7 Days 8 SimSmash eSIM South Korea 1GB for 7 Days 1 GB 7 days 5G South Korea only £0.90 £0.90 per GB
View offer: SimSmash eSIM, South Korea Daily Unlimited 2GB/day for 1 Days 9 SimSmash eSIM South Korea Daily Unlimited 2GB/day for 1 Days 2 GB/day 1 day 5G South Korea only £1.88 £0.95 per GB
View offer: SimSmash eSIM, South Korea Daily Unlimited 1GB/day for 1 Days 10 SimSmash eSIM South Korea Daily Unlimited 1GB/day for 1 Days 1 GB/day 1 day 5G South Korea only £1.21 £1.21 per GB
View offer: SimSmash eSIM, South Korea Daily Unlimited 5GB/day for 1 Days 11 SimSmash eSIM South Korea Daily Unlimited 5GB/day for 1 Days 5 GB/day 1 day 5G South Korea only £3.55 £0.71 per GB
View offer: SimSmash eSIM, South Korea Daily Unlimited 0.49GB/day for 1 Days 12 SimSmash eSIM South Korea Daily Unlimited 0.49GB/day for 1 Days 0.49 GB/day 1 day 5G South Korea only £0.67 £1.38 per GB
View offer: SimSmash eSIM, Asia 3GB for 15 Days 13 SimSmash eSIM Asia 3GB for 15 Days 3 GB 15 days 5G +18 more countries £6.73 £2.25 per GB
View offer: SimSmash eSIM, Asia 3GB for 30 Days 14 SimSmash eSIM Asia 3GB for 30 Days 3 GB 30 days 5G +18 more countries £8.31 £2.77 per GB
View offer: SimSmash eSIM, Asia 10GB for 30 Days 15 SimSmash eSIM Asia 10GB for 30 Days 10 GB 30 days 5G +18 more countries £20.42 £2.04 per GB
View offer: SimSmash eSIM, Asia 20GB for 30 Days 16 SimSmash eSIM Asia 20GB for 30 Days 20 GB 30 days 5G +18 more countries £34.79 £1.74 per GB
View offer: SimSmash eSIM, Asia 1GB for 7 Days 17 SimSmash eSIM Asia 1GB for 7 Days 1 GB 7 days 5G +18 more countries £3.77 £3.77 per GB
View offer: SimSmash eSIM, Asia 5GB for 30 Days 18 SimSmash eSIM Asia 5GB for 30 Days 5 GB 30 days 5G +18 more countries £12.09 £2.42 per GB
View offer: SimSmash eSIM, Global Daily Unlimited 2GB/day for 1 Days 19 SimSmash eSIM Global Daily Unlimited 2GB/day for 1 Days 2 GB/day 1 day 5G +115 more countries £6.95 £3.48 per GB
View offer: SimSmash eSIM, Asia 50GB for 180 Days 20 SimSmash eSIM Asia 50GB for 180 Days 50 GB 180 days 5G +18 more countries £71.85 £1.44 per GB
View offer: SimSmash eSIM, Global 3GB for 30 Days 21 SimSmash eSIM Global 3GB for 30 Days 3 GB 30 days 5G +115 more countries £12.09 £4.03 per GB
View offer: SimSmash eSIM, Global Daily Unlimited 1GB/day for 1 Days 22 SimSmash eSIM Global Daily Unlimited 1GB/day for 1 Days 1 GB/day 1 day 5G +115 more countries £4.23 £4.23 per GB
View offer: SimSmash eSIM, Global 10GB for 30 Days 23 SimSmash eSIM Global 10GB for 30 Days 10 GB 30 days 5G +115 more countries £30.25 £3.03 per GB
View offer: SimSmash eSIM, Global 20GB for 30 Days 24 SimSmash eSIM Global 20GB for 30 Days 20 GB 30 days 5G +115 more countries £51.43 £2.57 per GB
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