SMILE LASIK in Korea: Complete Guide for Tourists

Mijan Mijan • 24 August 2026

Introduction

SMILE is a minimally invasive laser vision correction procedure that can reduce dependence on glasses or contact lenses. For international visitors considering vision correction during a trip, SMILE LASIK in Korea may be an option worth discussing with an ophthalmologist.

Although SMILE is sometimes grouped together with LASIK in everyday conversation, the procedures are technically different. SMILE uses a femtosecond laser to create and remove a small piece of corneal tissue called a lenticule through a small incision.

Whether SMILE is appropriate depends on your prescription, corneal characteristics, eye health, tear-film condition, and other individual factors.

What Is SMILE Eye Surgery?

SMILE stands for Small Incision Lenticule Extraction.

Unlike traditional LASIK, which creates a corneal flap, SMILE uses a laser to create a lenticule inside the cornea. The surgeon then removes the lenticule through a small incision.

The procedure is designed to change the shape of the cornea and correct certain refractive errors.

What Vision Problems Can SMILE Treat?

SMILE is primarily used for certain cases of:

  • Nearsightedness
  • Myopia with certain levels of astigmatism

The exact range that can be treated depends on the patient's eyes, the technology available, and the surgeon's assessment.

Not every prescription is suitable for SMILE.

SMILE vs LASIK

SMILE and LASIK both reshape the cornea but use different surgical techniques.

LASIK generally involves creating a corneal flap before reshaping the underlying corneal tissue.

SMILE uses a small incision through which the surgeon removes the laser-created lenticule.

The appropriate procedure depends on individual eye characteristics rather than simply choosing the newer or more popular option.

Why Consider SMILE in Korea?

International patients may consider Korea for refractive eye treatment because specialized ophthalmology clinics can provide:

  • Advanced diagnostic testing
  • Corneal imaging
  • Digital eye measurements
  • Refractive surgery assessment
  • Multiple vision-correction options
  • Postoperative monitoring

The quality and available technology can vary between clinics, so patients should research the ophthalmologist and facility carefully.

Who May Be a Candidate for SMILE?

The ophthalmologist may evaluate:

  • Age
  • Stable prescription
  • Degree of myopia
  • Astigmatism
  • Corneal thickness
  • Corneal shape
  • Tear-film condition
  • Overall eye health
  • Previous eye surgery

A consultation is essential because having myopia does not automatically mean that SMILE is suitable.

Why Is a Preoperative Eye Examination Important?

A detailed examination helps the ophthalmologist determine whether laser vision correction is appropriate.

Testing may include:

  • Visual acuity
  • Refraction
  • Corneal mapping
  • Corneal thickness measurements
  • Eye pressure
  • Tear-film evaluation
  • Pupil assessment
  • Detailed eye health examination

The exact examination protocol varies between clinics.

What Happens During a SMILE Consultation?

The consultation generally begins with a detailed eye examination.

The doctor may discuss:

  • Your current prescription
  • Previous vision correction
  • Contact lens use
  • Eye symptoms
  • Dry eye
  • Previous eye surgery
  • Your expectations

The examination results are then used to determine whether SMILE or another option is appropriate.

Do Contact Lens Wearers Need to Stop Wearing Contacts?

Contact lenses can temporarily affect corneal shape.

Your eye clinic may therefore instruct you to stop wearing contact lenses for a specific period before measurements.

The required period depends on the type of lenses you use.

Follow the clinic's instructions carefully because accurate corneal measurements are important for treatment planning.

How Is SMILE Performed?

The procedure generally involves several stages.

Preparing the Eye

The eye is prepared and numbed with topical anesthetic drops.

Creating the Lenticule

A femtosecond laser creates a precisely shaped lenticule inside the corneal tissue.

Creating a Small Incision

A small opening is created in the cornea.

Removing the Lenticule

The surgeon removes the lenticule through the small incision.

Removing the lenticule changes the shape of the cornea and corrects the targeted refractive error.

Does SMILE Use a Corneal Flap?

No.

Unlike traditional LASIK, SMILE does not require creation of a large corneal flap.

Instead, the procedure uses a small corneal incision.

This difference is one of the main technical distinctions between SMILE and LASIK.

Is SMILE Painful?

The eye is typically numbed with anesthetic drops during the procedure.

Patients may experience pressure, light sensitivity, watering, or discomfort during the early recovery period.

Your ophthalmologist will provide postoperative instructions and medication as appropriate.

How Long Does SMILE Take?

The laser procedure itself is generally brief, although the complete clinic visit takes longer because it includes preparation, examination, treatment, and postoperative assessment.

Your clinic can provide a more specific schedule.

What Is Recovery Like After SMILE?

Recovery varies between individuals.

Some patients experience temporary:

  • Blurred vision
  • Dryness
  • Light sensitivity
  • Watery eyes
  • Irritation
  • Fluctuating vision

Vision may improve relatively quickly, but complete stabilization can take longer.

Follow your ophthalmologist's postoperative instructions carefully.

Can Tourists Have SMILE During a Short Trip to Korea?

It may be possible, but tourists should not assume that surgery can be completed immediately after arriving.

You may need:

  • Preoperative testing
  • Consultation
  • Surgery
  • Early postoperative examination
  • Additional follow-up

Your travel schedule should allow sufficient time for postoperative monitoring.

How Long Should I Stay in Korea After SMILE?

There is no universal number of days suitable for every patient.

The required stay depends on:

  • Eye condition
  • Clinic protocol
  • Procedure outcome
  • Recovery
  • Follow-up requirements

Ask the ophthalmologist how many postoperative visits they recommend before booking your return flight.

Can I Fly After SMILE?

Ask your surgeon about flight timing.

Although SMILE can have a relatively quick initial recovery, postoperative assessment remains important.

Your ophthalmologist can advise you about:

  • Air travel
  • Exercise
  • Swimming
  • Eye makeup
  • Screen use
  • Work
  • Contact lens use

Follow the clinic's individual recommendations.

Can I Go Sightseeing After SMILE?

It is generally better to keep your schedule light immediately after eye surgery.

Avoid planning a demanding sightseeing itinerary around the procedure.

Your eyes may be sensitive to:

  • Bright sunlight
  • Wind
  • Dust
  • Crowded environments
  • Long periods of visual activity

Follow your surgeon's advice about outdoor activities.

SMILE and Dry Eye

Dry eye symptoms can occur after refractive surgery.

Before treatment, your ophthalmologist may evaluate:

  • Tear production
  • Tear-film stability
  • Ocular surface health
  • Existing dry eye symptoms

If significant dry eye is present, treatment may be recommended before proceeding.

Can SMILE Correct Astigmatism?

SMILE can correct certain levels of astigmatism along with myopia.

However, eligibility depends on the specific prescription and corneal characteristics.

Your ophthalmologist should explain whether your particular type and degree of astigmatism can be treated.

What If I Have Farsightedness?

SMILE is not the right procedure for every type of refractive error.

If you have significant farsightedness or another prescription outside the appropriate treatment range, your ophthalmologist may discuss LASIK, another refractive procedure, or non-surgical options.

What If I Am Not Suitable for SMILE?

Being unsuitable for SMILE does not necessarily mean that you cannot have vision correction.

Depending on your eyes, the doctor may discuss:

  • LASIK
  • PRK
  • Other refractive procedures
  • Phakic intraocular lenses
  • Glasses
  • Contact lenses

The safest option is the one that appropriately matches your eye condition.

How Much Does SMILE Cost in Korea?

SMILE treatment costs vary between clinics.

Factors can include:

  • Diagnostic testing
  • Laser technology
  • Ophthalmologist
  • Procedure type
  • Preoperative care
  • Medication
  • Follow-up appointments

Ask for the complete treatment price rather than relying only on promotional starting prices.

What Should the SMILE Treatment Price Include?

Ask whether the quoted price includes:

  • Initial consultation
  • Preoperative examination
  • Corneal imaging
  • Surgery
  • Medication
  • Postoperative examinations
  • Follow-up appointments

If additional tests or treatment are charged separately, ask about them before surgery.

SMILE vs LASIK for Tourists

The decision should not be based solely on treatment speed.

Important factors include:

  • Prescription
  • Corneal condition
  • Dry eye
  • Eye health
  • Recovery expectations
  • Follow-up requirements
  • Surgeon recommendation

A comprehensive consultation should determine which procedure is most appropriate.

How to Choose a SMILE Clinic in Korea

Consider a clinic with:

  • Qualified ophthalmologists
  • Experience with refractive surgery
  • Comprehensive diagnostic testing
  • Appropriate laser technology
  • Clear explanation of risks
  • International patient support
  • Transparent pricing
  • Postoperative monitoring

Ask who will perform the procedure and how follow-up will be handled.

Questions to Ask Before SMILE Surgery

Ask your ophthalmologist:

  • Am I a suitable candidate for SMILE?
  • Why do you recommend SMILE for my eyes?
  • Would LASIK or another procedure be better?
  • What are the possible risks?
  • How stable is my prescription?
  • Do I have dry eye?
  • How long should I stop wearing contacts?
  • How many follow-up appointments are required?
  • When can I fly home?
  • When can I exercise and swim?
  • What happens if I develop a problem after returning home?

SMILE Surgery Checklist for Tourists

  •  Schedule a comprehensive eye consultation
  • Follow contact lens restrictions
  • Complete corneal measurements
  • Review your prescription
  • Discuss SMILE eligibility
  • Compare SMILE with other procedures
  • Ask about risks and recovery
  • Confirm the complete cost
  • Plan postoperative appointments
  • Allow enough time before your return flight
  • Follow medication instructions
  • Protect your eyes during recovery
  • Obtain relevant treatment records before leaving Korea

Conclusion

SMILE LASIK in Korea can be an option for international patients seeking laser vision correction, particularly for certain cases of myopia and astigmatism. However, SMILE is not appropriate for everyone, and the decision should be based on a comprehensive eye examination.

The main difference between SMILE and traditional LASIK is the surgical technique. SMILE uses a small incision to remove a laser-created corneal lenticule rather than creating the larger corneal flap associated with LASIK.

For tourists, careful planning is essential. Schedule a detailed consultation, follow contact lens preparation instructions, understand the total cost, and leave enough time for postoperative monitoring before flying home.

Frequently Asked Questions

Can foreigners get SMILE eye surgery in Korea?

International patients may be able to undergo SMILE in Korea if they meet the medical requirements and choose a clinic that accepts foreign patients.

Is SMILE the same as LASIK?

No. Both are laser vision correction procedures, but they use different surgical techniques.

Does SMILE create a corneal flap?

No. SMILE uses a small incision through which the surgeon removes a laser-created lenticule.

Can SMILE correct astigmatism?

Certain levels of astigmatism can be treated with SMILE, depending on the patient's prescription and eye characteristics.

Can SMILE treat farsightedness?

SMILE is primarily used for certain cases of myopia and astigmatism. Patients with other refractive errors may need different treatment options.

Can I have SMILE during a short Korea trip?

It may be possible, but you need enough time for preoperative testing, surgery, and postoperative monitoring.

How much does SMILE cost in Korea?

Costs vary depending on the clinic, diagnostic testing, technology, surgeon, medication, and follow-up care.

Can I fly home soon after SMILE?

Your ophthalmologist should determine the appropriate timing based on your recovery and required follow-up.

Is SMILE suitable for people with dry eyes?

Dry eye should be evaluated before surgery. Significant ocular surface problems may need to be addressed before refractive surgery.

What if I am not eligible for SMILE?

Your ophthalmologist may discuss alternatives such as LASIK, PRK, another refractive procedure, phakic lenses, or continued use of glasses or contact lenses.