How to Book Eye Surgery in Korea From Abroad: The Order I'd Do It In, and How to Judge the Clinic First

A patient in Melbourne emailed me at what must have been 2 a.m. her time: "I have eleven days off in March. Can I fly in, have surgery, fly home — and what happens if something goes wrong once I'm back in Australia?" That is the right question, and it is not really a question about lasers.

How to book eye surgery in Korea from abroad is, in practice, a sequence rather than a booking form: send your existing eye data first, get a provisional plan and the name of the surgeon who will actually operate, judge the clinic on how it answers, and only then buy the flight. Patients who do it in that order almost never get an unpleasant surprise on exam day. Patients who book the flight first sometimes arrive having committed a week of annual leave to a procedure their cornea was never suited for.

Step one: what to email before you commit to a date

You can get a surprisingly useful preliminary opinion from documents you already have or can obtain locally in an hour. What I ask for:

• Your glasses prescription from the last 2–3 years — I am looking for stability, not just the current number. A prescription that moved 0.75 D in a year is a reason to wait.
• Corneal topography and pachymetry (corneal thickness) if your local optometrist or ophthalmologist can print them. This is the single most decisive file.
• Your history: dry eye symptoms, autoimmune disease, previous eye surgery, how many hours a day you wear contacts, and whether you drive at night.

With that, I can usually tell you whether laser correction, an implantable lens, or neither is the realistic direction — and roughly what the figure and the trip length would be. What I cannot judge from abroad is tear film quality, pupil diameter in the dark, and anterior chamber depth. Those get measured in Seoul and they can still change the plan.

One practical thing that trips up almost every overseas patient: contact lenses distort the cornea, and the measurements taken on exam day are the ones your surgery is designed from. Soft lenses need to be out for days, rigid lenses for considerably longer — I set out the specific windows in our guide on stopping contacts before an eye exam, and I would read that before you book anything, because it sets your earliest possible exam date.

How to judge a Seoul eye clinic when you are 5,000 miles away

You cannot walk in and look around. So judge the correspondence — the way a clinic answers email is a fair proxy for how it will behave when something is complicated. Here is the table I would use if I were the patient.

That last row matters most. A clinic that cannot name a downside is selling, not consulting. I go deeper into the questions that separate the two in my piece on how to choose an eye clinic in Korea, including the ones that are uncomfortable to ask out loud.

Verify people, not slogans. Our surgeons' training and society memberships are listed on the Korean head office's medical staff page, and the diagnostic and laser platforms we actually own are listed on the equipment page — use a browser translation and check that what you were told by email matches what the Korean-language site says to Korean patients. Public review volume is another sanity check rather than proof: ours currently sits at 4.8 from 154 Google reviews, and you can read the patient reviews we publish yourself.

What "interpreter support" should actually mean

Many clinics say they support English. Ask what that means at three specific moments, because those are the moments where mistranslation costs you:

1. When your numbers are explained. Corneal thickness, residual stromal bed, anterior chamber depth, pupil size — you should hear those figures and understand why they push toward one method over another.
2. When consent is taken. You are signing a document about risk. It should be explained in your language, with room to ask something awkward.
3. When post-op instructions are given. Drop schedules are easy to get wrong. You need them written, in English, with times.

We keep Japanese, Traditional Chinese and English interpreters on site, which means the interpreter is in the consulting room with the surgeon rather than on a phone line afterward. I wrote separately about what to test before you trust a clinic's language support in our article on eye surgery in Korea with an interpreter — including the trick of asking a technical question by email and seeing whether the answer is specific or generic.

One surgeon from exam to aftercare, and why I insist on it

Our 1:1 dedicated surgeon policy exists because information gets lost in handoffs. The person who noticed your topography was very slightly asymmetric should be the person deciding your optical zone, and the person you speak to at three months. For an overseas patient this matters more, not less: you get one chance in the building, and you should not be re-explaining your history to a third face.

Practically, it also means I am the one who has to live with an over-ambitious plan. If your cornea gives me a thin safety margin, the responsible choice may be a different procedure entirely — a flapless surface method, or an implantable lens that leaves the cornea alone. That comparison is the substance of our treatment overview, and the individual pages for 4th-generation Clear LASIK and the implantable collamer lens (ICL) set out candidacy honestly, including who each one excludes.

Same price as locals — and what legitimately moves the number

Our policy is straightforward: international patients pay exactly what Korean patients pay. There is no interpreter fee and no foreigner rate. What does move your figure is the method and, for lens surgery, the lens model itself.

Budget for the boring items too: a few days of hotel near Gangnam, and the fact that you should not plan a hiking day or a swimming pool into the week of surgery.

The trip itself, and follow-up after you fly home

We are one minute from Sinnonhyeon Station and about 70 minutes from Incheon Airport, which keeps the logistics simple. A workable Clear LASIK trip looks like: arrive and rest, full examination and decision the next morning, surgery that afternoon or the following day, a next-morning check, then a buffer day before flying. ICL follows a similar shape because I want to recheck pressure and lens position. If you want the day-by-day version with the realistic buffer built in, read how many days you actually need in Korea for eye surgery before you lock flights.

After you go home, follow-up is a documented process, not a hope. You leave with a written surgical summary — procedure, laser or lens parameters, drops and schedule — meant for a local eye doctor, plus the check timeline, usually around one week, one month and three months. You have those exams done where you live; the report comes back to me; we go through it by email or video with an interpreter. Our pre- and post-operative precautions are published in full on the Korean head office's aftercare page, and our lifelong check-up policy means you are welcome back whenever you are in Seoul.

The honest downsides

Dry eye is the most common complaint in the first months after laser correction, and for some patients it lasts longer than they expected. Night glare and halos occur, more often in large pupils and higher prescriptions. Undercorrection or residual astigmatism can require an enhancement, which is only possible if the cornea has the thickness to spare. ICL carries its own specific risks — elevated eye pressure, rare lens repositioning or exchange, and endothelial cell loss over time — which is exactly why anterior chamber depth and cell count are measured so carefully. Any intraocular surgery carries a small risk of infection. None of this is a reason not to proceed; it is the reason to proceed with data.

Who I tell not to get on the plane

If your prescription moved meaningfully in the past year, wait. If your topography suggests keratoconus, no laser. If you have uncontrolled autoimmune disease, significant untreated dry eye, or you are pregnant or breastfeeding, not now. If your anterior chamber is shallow or your endothelial cell count is low, ICL is off the table. And if your trip has no room for the next-day check, come another time — I would rather lose the booking than lose sight of your eye in week one.

Send me your prescription history and topography before you look at flights. If your eyes are suited to this, I will tell you which method and why, with the numbers in front of both of us. If they are not, I will tell you that too — and you will have saved yourself a very long flight.

— Dr. Kim Sun-young, Medical Director, Healing Eye Clinic, Sinnonhyeon, Seoul