Vision correction

LASIK Korea vs USA: Which Trade-Offs Fit Your Eyes and Your Trip? Cost, Reviews and Recovery

Short answer

The laser matters less to this choice than your cornea, your follow-up plan once home and your days away. LASIK suits some corneas, LASEK suits others, and both need an exam first.

Glass sign at the surgery center of OLIM Eye Clinic
Glass sign at the surgery center of OLIM Eye Clinic

Stuck on LASIK Korea vs USA because you can't tell whether flying to Seoul gains you anything, or only adds a follow-up problem once you're home at 45 or 50?

Give this ten minutes before you compare flights.

You'll know what decides the cost, which review claims hold up, how recovery fits your days, and whether LASIK or LASEK suits your cornea, so you can pick the plan that fits your eyes and your budget.

Hello, I'm Dr. Lee Ki-il, Medical Director and ophthalmologist at OLIM Eye Clinic in Gangnam. I'm also a member of ASCRS and KSCRS, the American and Korean cataract and refractive surgery societies.

We offer both LASIK and LASEK, and we have a Pentacam that checks corneal shape and thickness for abnormal corneas such as keratoconus before surgery. I go over your results with you in person, and we choose together.

I wrote this because people often frame the choice as one country's surgeons against another's, when the questions that change your result are about your eye and your follow-up.

Here's my answer. Good LASIK depends on careful screening, wherever you have it. Home is simpler for follow-up. Seoul can work when you can fit the exam, surgery and recovery into your trip and arrange an eye doctor at home in advance.

If your trip is the sticking point, send your current glasses prescription and travel dates on WhatsApp, and ask how your contact lens break would fit those dates.

Your numbers decide itSend a photo of your prescription or eye exam report. The doctor reviews it.

What really differs between the two countries?

The laser physics doesn't change at the border, and I won't claim one country's medicine is better than the other's. What changes is the logistics around the surgery.

What to compareStaying in the USAFlying to Seoul
Follow-up visitsNear your home and your own doctorIn Seoul while you're here, then a doctor you line up at home
Time awayLocal visits around your workFlight, stay and clinic days in one block
LanguageYour ownAsk how your consultation will be handled
RecordsAlready with your clinicCarry copies home with you

The FDA says you should see your doctor within the first 24 to 48 hours after surgery and at regular intervals for at least six months. That line deserves the most weight in LASIK Korea vs USA, because most of those six months will happen on your side of the Pacific. If you can't line up an eye doctor at home, that's a strong reason to have surgery in the USA.

The CDC's medical tourism page makes the same point more broadly: plan follow-up care and carry your records.

Your contact lenses can decide the dates

For a traveler that sounds ideal, but contact lenses change the shape of the cornea, and measurements need a cornea that has settled.

The FDA's guidance is to stop soft lenses for 2 weeks before your initial evaluation, toric soft or rigid gas permeable lenses for at least 3 weeks, and hard lenses for at least 4 weeks. Count backward from your flight, and ask what applies to your lens type when you book.

LASIK or LASEK: who each one suits

In short, this is the comparison I'd spend your attention on. Both reshape the cornea with an excimer laser, and the difference is how the laser reaches the tissue.

LASIK creates a thin corneal flap, lifts it, treats underneath and lays it back. Our site lists recovery at 1 to 2 days. The flap leaves less tissue for strength, so it's a harder choice for a thin cornea, and people who take hard knocks to the face, in contact sports for example, often ask about alternatives.

LASEK treats the surface after moving the thin outer layer, with no deep flap. It leaves more residual cornea but takes longer to settle: 2 to 4 days on our site, and the AAO's EyeWiki entry on LASEK notes that discomfort after surface treatment can be more of an issue in the early days. Our Alcon Wavelight ex500 performs Contoura LASEK, where ablation follows the shape of your own cornea and preserves as much residual cornea as possible, which makes it suitable for high myopia and astigmatism.

If your corneas are the deciding factor, SMILE, LASIK and LASEK compared by cornea goes further, including the flapless SMILE option. You can see the rest of what we treat on OLIM Eye Clinic's English site.

Will LASIK fix your reading vision after 40?

No. LASIK and LASEK change the cornea, while presbyopia comes from the lens inside the eye losing flexibility. If you correct a 47-year-old's distance vision fully, that person will usually need readers for close work.

Some surgeons discuss leaving one eye slightly nearsighted, but that compromise needs a trial first and doesn't suit everyone.

An example: a yearly visit to family in Seoul

Say you're 47, you live in San Jose, you're about minus 5 with some astigmatism, and you spend two weeks in Seoul with your mother each summer. I'd ask about your contacts first, because two weeks in Seoul is no use if your soft lenses come out the day you land. Then I'd look at the corneal map. If it shows a thin or irregular cornea, LASIK drops down the list, and surgery may come off it altogether.

I'd also ask who will see you in San Jose in month two. If you already have an optometrist, tell them your plan before you leave and ask whether they'll take on your follow-up.

How long is recovery, and when can you fly?

Our site gives recovery of 1 to 2 days for LASIK and 2 to 4 days for LASEK. The first day is the same for almost everyone: the FDA says your eye may burn or itch, vision will probably be hazy, and you should arrange a ride home. Glare, halos and redness should improve within the first few days.

I don't give one flying rule for every eye here. Plan a buffer after surgery and ask how many days to leave before your flight, since LASEK needs more than LASIK.

Have a return date in mind? Message that date on WhatsApp along with your contact lens type, and ask how many clinic days to plan around it.

Your numbers decide itSend a photo of your prescription or eye exam report. The doctor reviews it.

What decides the cost?

I won't compare prices between countries or quote a figure here. For your own case, the cost moves with:

  • the method, LASIK or LASEK
  • the prescription and astigmatism being treated
  • the tests your eyes need beforehand
  • your days in Korea
  • how you'll handle follow-up once you're home

If you're budgeting the trip, ask on WhatsApp what it would cost for your case, and count your flights and stay separately.

What reviews get right and wrong

Forum threads on this comparison repeat a few claims. These are general claims from public discussion, and here's how they stand medically.

Dry eye can drag on. True. It's one of the more common complaints, and it deserves attention before surgery if your eyes are already dry.

Vision was perfect the next morning. It happens, and it isn't a fair expectation. Vision often fluctuates for a while, and LASEK tends to take longer.

Overseas surgery leaves you stranded. It can, if you don't plan. Any eye doctor can examine you at home, and that visit goes more easily with your surgical record in hand.

Risks and side effects to know

Common temporary effects are burning, itching, haze, light sensitivity, glare, halos and redness, which the FDA says should improve within the first few days. Dryness can last longer. Less often, some prescription remains or returns and glasses are needed again. Rarely, infection, flap problems after LASIK or corneal weakening occurs. How your eyes heal is individual.

The FDA's When is LASIK not for me? page lists reasons to wait or skip it, among them a recently changed prescription, pregnancy or nursing, and certain medications or autoimmune conditions. Thin or irregular corneas are another reason for caution.

If you get pain, falling vision or worsening redness at home, see an eye doctor right away and bring your surgical record. Don't wait for your next scheduled visit.

What to send on WhatsApp

Your first message can be one photo of your glasses prescription, with the question you care about most, such as what your case would cost. You can ask before booking anything. When you come in, I'll examine your eyes, explain the results in person and recommend the option that fits them.

Frequently asked questions

My US surgeon said no. Could a clinic in Korea say yes?

Clinics can read borderline eyes differently, so a second exam is reasonable. Some eyes shouldn't have laser surgery anywhere, so bring your old measurements and ask what would have to be different for the answer to change.

Which records should I take back to the USA?

Ask for your surgical record, the method used and your pre-op measurements, including corneal maps. A future eye doctor will want these, and they matter again if you have cataract surgery decades later.

Is LASEK more uncomfortable than LASIK?

Usually in the early days, yes, because the surface layer has to regrow. Ask how discomfort is managed, and leave those days clear of anything that needs sharp vision.

What is Black LASIK?

Our VICTUS femtosecond laser is also used for it. Ask at your consultation whether it's relevant to your eyes.

Where is the clinic and when is it closed?

We're about 200m from Exit 6 of Eonju Station, on floors 2 to 5 of the Rian Building, 546 Nonhyeon-ro, Gangnam-gu. We're closed Wednesdays and Sundays, and registration for exams and surgery closes 2 hours before closing.

Sources

  1. What should I expect during and after surgery? (LASIK) · U.S. Food and Drug Administration
  2. When is LASIK not for me? · U.S. Food and Drug Administration
  3. LASEK · American Academy of Ophthalmology (EyeWiki)
  4. What Is Presbyopia? · American Academy of Ophthalmology
  5. Medical Tourism · U.S. Centers for Disease Control and Prevention

Written with AI assistance from OLIM Eye Clinic Gangnam's published information and the medical sources listed below. This article is general medical information and does not replace a diagnosis. Whether and how to operate is decided after an in-person exam.

Dr. Lee Ki-il

Dr. Lee Ki-il

Medical Director, Board-certified ophthalmologist

About the doctor