Plan five to seven days in Seoul for cataract surgery. Here is how the clinic's closed days, the one-eye-or-both question, the flight home and follow-up from home fit into that stay.
If you searched “seoul cataract surgery center” with a single block of leave to work with, plan on five to seven days in Seoul. For lens procedures, cataract surgery included, that is the stay I usually recommend. The worry behind this search tends to be practical: you have about a week off, and you don't want to be on the flight home before anyone has checked your eye after surgery. At EYEONCE, the surgeon who evaluates you is the surgeon who operates on you and follows your recovery, and that matters when everything has to happen inside one short trip.
If your dates are already fixed, send them on WhatsApp with a photo of your latest eye exam report or glasses prescription, and ask one question: is my plan one eye or both on this trip? Send us your travel dates and we will build the schedule around you. I review records like these personally before you book a flight.
Five to seven days for cataract or other lens surgery. The three-to-five-day stays you may have read about are for laser vision correction, where the exam and surgery can often happen on the same day. Lens surgery needs more days than that.
The extra days are for what happens after the operation. Cataract surgeons generally want to see the eye the day after surgery and again over the following days, because that is when early inflammation and eye pressure need the closest watching. Those checks are why the stay is counted in days, and when leave runs short they are the first thing people try to cut. I'd rather you cut the sightseeing.
If you're still deciding whether to have eye surgery abroad at all, our starting guide to eye surgery in South Korea covers that decision first. And if a friend told you they were back at work the day after laser surgery, that was a different clock. SMILE LASIK recovery and daily life has its own timeline, and it doesn't carry over to lens surgery.
The clinic's closed days also change the count. We're open 09:00–18:00 on Monday, Tuesday, Thursday and Friday, with a lunch break from 13:00 to 14:00, and 09:00–16:00 on Saturday. We're closed on Wednesdays and Sundays, and appointments are required. A seven-day stay from Saturday to Friday includes one Sunday and one Wednesday, so it gives you five clinic days. Before you buy the ticket, ask at booking how your exam, surgery and checks fit around those closures.
In short, this question decides whether you need one trip or two, so ask it first. The US National Eye Institute notes that when both eyes need cataract surgery, they are usually done one at a time.
The wait has a medical reason. The first eye shows how you heal and how the new lens settles, and that result can guide the lens power and choice for the second eye. If the first eye has inflammation or a rise in pressure, I want that settled before I operate on the other one.
Whether the second eye fits in the same stay, needs a longer stay or waits for a second trip comes from what the exam shows in both eyes. That includes how dense each cataract is, whether you have astigmatism, and which lens family suits you. You can't get that answer from a search result. What you can do is plan your leave knowing the question is coming.
If you only have one week, I would rather operate on one eye well and have you come back than squeeze the second eye into days you don't have. Your eye heals on its own schedule, whatever your return flight says. Plan your leave around the checks, and treat the second eye as a separate decision we make once the first one is healing.
Most of the planning happens before you leave home. Take soft contact lenses out at least 5–7 days before your exam, and hard or RGP lenses 2–3 weeks before, so your cornea goes back to its natural shape and the measurements are accurate. In cataract surgery, those measurements set the power of the lens that will stay in your eye, so don't shorten this step.
A taxi from Incheon International Airport takes roughly 60–75 minutes. The clinic is on floors 5–6 of Duo Sinnonhyeon in Seocho-gu, a 3-minute walk from Exit 3 of Sinnonhyeon Station (Line 9 and the Sinbundang Line). If you stay near that station, the trip back after surgery becomes a short walk with a companion instead of a subway transfer.
On exam day, skip eye makeup and bring your glasses and any prescription records. Cataract exams usually include dilating drops, which tend to blur near vision for several hours, so keep that afternoon free. Expect the exam to take most of a morning, and confirm the timing at booking.
On surgery day, you arrive and get prepared in the morning. The operation itself takes roughly 10–20 minutes per eye, and you rest before leaving, so the whole visit is often over within a few hours. Bring a companion or arrange transport.
After surgery, these are the rules to follow:
| When | What to follow |
|---|---|
| First week | Wear the eye shield while you sleep |
| First month | No strenuous exercise |
| Washing and bathing | Follow the timeline you're given for washing your face and bathing |
| Every day | Use your prescribed drops on schedule |
The first-month rule covers more than the gym. If your plans included a long hike in the mountains around Seoul, save it for another visit.
For most people it's an ordinary flight with a few extra things in the carry-on: your drops, the eye shield and copies of your records. The shield rule lasts a week, so on a five-to-seven-day stay you'll still be using it on the night you fly.
Cabin air is dry, and a long flight is easier on a healing eye if you keep to your drop schedule. Set your reminders before you board and adjust them when you land, so the time difference doesn't make you skip a dose.
Before your last visit in Seoul ends, ask directly: is there anything in my eye today that changes my flight plans? The doctor who has just examined your eye is the right person to answer that, not an airline website.
Learn the warning signs before you leave, have an eye doctor at home you can reach, and keep our WhatsApp number in your phone. Problems after cataract surgery are uncommon, but they happen.
The National Eye Institute states that cataract surgery, like any surgery, carries risks such as infection and bleeding. Eye surgeons also watch for swelling, raised eye pressure and, rarely, retinal detachment. Some grittiness, light sensitivity and blur in the first days are normal as the eye heals. Months or years later, the capsule behind the new lens can turn cloudy and blur vision again. This is common and is usually treated with a short laser procedure.
If your vision suddenly gets worse, the pain increases, you see a shower of new floaters or flashes, or a shadow spreads across your vision, see an ophthalmologist where you are that same day. Get seen in person first, then let us know. How you recover depends on your own eyes, and whether surgery is right for you is decided at the in-person exam.
You are not on your own once you're home. If you notice a problem after surgery, you can contact us at any time. We do a detailed re-examination to assess your eye and, where appropriate, help arrange re-treatment. This is part of EYEONCE's lifetime aftercare, and the detailed conditions are confirmed at your consultation. Your outcome matters to me long after you fly home.
The CDC's guidance on medical tourism makes a similar point for any procedure abroad: plan your follow-up care at home before you travel, and carry copies of your records.
Before your trip, send a photo of your current glasses prescription on WhatsApp and say which city you're flying home to. Then ask: what should my eye doctor at home check at my first visit back? If you know that before you leave, you can book your home appointment for the right week.
A five-to-seven-day trip leaves no room for handing you over to someone else. I examine your eyes, I operate, and I follow your recovery, so no one at a later visit is reading someone else's notes about your surgery. Every safe outcome starts with measurement, not guesswork. We only go ahead if your pre-op precision exam confirms you're a safe candidate, and I'll explain the reasoning behind the lens I recommend.
Cataract surgery here uses the Centurion phacoemulsification system. Lens options range from monofocal to EDOF and trifocal designs, with toric versions for astigmatism. Four things guide the choice, and we go through them at your consultation: the distances you rely on most, astigmatism, how much night glare you'd accept, and how much you want to be free of glasses.
Language is the other part of a short stay that can go wrong. EYEONCE is a Seoul-government-registered clinic for international patients, with in-house interpreters on site in English, Chinese, Mongolian and Thai. When you compare the clinics that come up for “seoul cataract surgery center”, ask each one who will see you after surgery and in which language.
Past refractive surgery changes the calculation. If you had LASIK or LASEK years ago, your cornea no longer has the shape that standard lens-power formulas assume, so records from that surgery help get the lens power right. Bring whatever you have: the clinic name, the year, and your prescription before surgery. If you've read about what to check before LASIK in Korea or who LASEK is for, you already know how much corneal measurements matter. In cataract surgery, those same measurements help set the lens power.
Tell us early if you have high myopia, too. Very nearsighted eyes are usually longer than average, which affects the lens calculation and is one reason surgeons check the retina closely. How we assess high myopia and astigmatism together explains the measurements involved.
Once you have a rough window of dates, message us on WhatsApp with them and a photo of your current glasses prescription, and ask how the Wednesday and Sunday closures fall across your stay. Knowing that before you request leave means you can ask your employer for the right number of days the first time.
Results and suitability vary by individual. Your procedure recommendation is confirmed only through an in-person diagnostic exam.
Representative Director · Former Clinical Instructor, Dept. of Ophthalmology, Samsung Seoul Hospital · Member, Korean Society of Cataract and Refractive Surgery · Member, American Society of Cataract and Refractive Surgery
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An English-speaking eye clinic in the heart of Gangnam, Seoul — moments from Sinnonhyeon Station and easily reached from Incheon International Airport.
5–6F, Duo Sinnonhyeon, 368 Sapyeong-daero, Seocho-gu, Seoul, South Korea
+82-10-6308-0984 — English, Chinese, Mongolian & Thai
Mon, Tue, Thu, Fri 09:00–18:00 · Sat 09:00–16:00 · Lunch break 13:00–14:00 · Closed Wed & Sun
By appointment only · Registration may close early depending on the day’s schedule.
Sinnonhyeon Station (Line 9 / Sinbundang Line) — 3 min walk. Gangnam Station (Line 2) nearby.