Which is the cheapest eSIM for South Korea?

It depends on how much data you need. At 1 GB the lowest price is usually Saily or Miyaw; for 3–5 GB compare the table above, which lists the lowest verified “from” price for each provider. Miyaw’s data-only plans typically sit at or below the big-name brands.

Is an unlimited eSIM for South Korea worth it?

“Unlimited” plans — Holafly’s daily plans and the top tiers from Airalo, Saily and Nomad — apply fair-use throttling after a daily cap, so they are not truly limitless. They make sense for heavy streaming or hotspot use; for typical maps-and-messaging travel a 3–5 GB fixed plan is cheaper.

Will these eSIMs work in my phone?

Any eSIM-capable, carrier-unlocked phone works — most iPhones since the XS, and recent Samsung Galaxy, Google Pixel and other flagships. Check your device first, then buy and install before you fly.

How quickly can I get online in South Korea?

Every option here is a digital eSIM delivered by QR code or in-app, so installation takes minutes. With Miyaw you buy, install and switch on data roaming for the eSIM line — no physical SIM and no store visit.

Best eSIM for South Korea

By Serhat Dogan · Founder & editor, Miyaw eSIM · Last updated 2026-06-04

Miyaw from $0.56

Looking for the best-value eSIM for South Korea? We compared what the major travel-eSIM brands actually charge — Miyaw, Airalo, Saily, Nomad and Holafly — with prices cross-checked across each provider’s own site and independent 2026 comparisons. The table below shows the lowest “from” price at 1 GB, 3 GB and 5 GB, last verified 2026-06-04.

South Korea eSIM price comparison

Lowest available “from” price (USD) per data amount — data-only plans, no promo codes. “—” means that size is not sold. Holafly sells unlimited-by-day and is listed separately below.

Provider	1 GB	3 GB	5 GB
MiyawThis site	$1.30	$3.15	$5.00
Airalo	$4.00	$8.00	$10.00
Saily	$3.99	$8.99	$10.99
Nomad	$4.00	$8.00	$10.00

Holafly — unlimited by the day

Holafly does not sell fixed-GB plans for South Korea. It charges a daily rate for “unlimited” data with fair-use throttling after a daily cap — from $6.90 for 1 days. That is good value for heavy data use, but expensive if you only need a little.

How we compared

We took each provider’s lowest published “from” price for single-country South Korea data plans at 1 GB, 3 GB and 5 GB, cross-checking the live aggregator esimdb.com against each brand’s own page and at least one independent 2026 comparison. Everything is like-for-like — data-only, no promo codes — and dated. Miyaw’s own price is read live from our catalogue, so it is never stale. Prices move often, so always confirm at checkout.

Which South Korea eSIM is right for you?

Miyaw — data-only plans priced from wholesale plus a flat margin, so they usually undercut the big-name brands. App-first, instant activation and transparent fair-use. Check the live price in the table above.
Airalo — the largest catalogue and the most recognised name, with reliable coverage; pricing sits in the mid-range.
Saily — often the cheapest at the 1 GB tier and backed by Nord Security, with a clean, simple app.
Nomad — competitive on multi-GB plans, and its regional bundles can beat single-country pricing if you are also visiting neighbouring countries.
Holafly — choose it only if you want a no-GB-cap “unlimited” daily plan and do not mind fair-use throttling; it is pricier for light, occasional data use.

South Korea eSIM — frequently asked questions

Which is the cheapest eSIM for South Korea?: It depends on how much data you need. At 1 GB the lowest price is usually Saily or Miyaw; for 3–5 GB compare the table above, which lists the lowest verified “from” price for each provider. Miyaw’s data-only plans typically sit at or below the big-name brands.
Is an unlimited eSIM for South Korea worth it?: “Unlimited” plans — Holafly’s daily plans and the top tiers from Airalo, Saily and Nomad — apply fair-use throttling after a daily cap, so they are not truly limitless. They make sense for heavy streaming or hotspot use; for typical maps-and-messaging travel a 3–5 GB fixed plan is cheaper.
Will these eSIMs work in my phone?: Any eSIM-capable, carrier-unlocked phone works — most iPhones since the XS, and recent Samsung Galaxy, Google Pixel and other flagships. Check your device first, then buy and install before you fly.
How quickly can I get online in South Korea?: Every option here is a digital eSIM delivered by QR code or in-app, so installation takes minutes. With Miyaw you buy, install and switch on data roaming for the eSIM line — no physical SIM and no store visit.

Sources & last checked

Prices for South Korea were verified on 2026-06-04 across the providers’ official pages and independent 2026 comparisons. Third-party prices can change without notice — check the provider before buying.

Cross-check confidence: high — every tier confirmed across two or more independent sources

By Serhat Dogan · Founder & editor, Miyaw eSIM

This comparison is for information only. Competitor prices are the lowest published “from” prices we verified on the date shown and may vary by region, promotion or plan length. All trademarks belong to their respective owners.