SMILE LASIK

Glasses-free in a 3-day trip

Small-incision lenticule extraction reshapes the cornea through a 2–4 mm opening, without creating a flap. A typical schedule is examination on day 1, surgery on day 2, and a check-up on day 3 before you fly home. Vision usually clears within a day or two.

Downtime
1–2 days
Minimum stay
3 days
Sessions
1
Three steps showing a cross-section of the cornea: a thin lens-shaped disc outlined inside it, the disc sliding out through a small opening at the side, and the cornea afterwards, slightly flatter in the centre.
  1. Inside the cornea. The femtosecond laser shapes a thin lens-shaped disc of tissue (the lenticule) within the cornea.
  2. A small incision. The surgeon removes the lenticule through a small opening. No flap is cut.
  3. Reshaped. With that tissue gone the cornea's curve changes slightly, which corrects the focus.

Schematic, not to scale.

Estimated price range

KRW 2,500,000 – 4,500,000 · both eyes

≈ USD 1,857 – 3,344

Varies by clinic and your condition. The final price is confirmed after consultation.

Converted at a fixed rate as of 2026-09-11

Good to know

  • Stop soft contact lenses 1–2 weeks before the examination and hard lenses 2–3 weeks before, or the corneal measurements will be inaccurate.
  • Expect dry eyes for about a month; use the prescribed drops and carry them on the plane.
  • Do not rub your eyes, and wear the protective shield while sleeping for the first few nights.
  • No swimming, sauna or eye makeup for 2 weeks.

Questions

SMILE, LASIK or LASEK?

SMILE uses the smallest opening and no flap, but suitability depends on your corneal thickness and prescription. The eye doctor decides after the examination.

Can I fly the day after surgery?

Most clinics clear patients after the day-1 post-op check, which makes a 3-day trip realistic.

What if I am not a candidate?

The pre-op examination may point to LASEK or a lens implant instead, and you will know before any surgery is booked.

Will I need glasses again later?

Reading glasses are still likely with age, and long-term results vary between individuals.

Related guides

Vision correction