Seoul sublet vs licensed short-term rental: deposit, contract, cost
"Do I need a Korean bank account and an ARC just to rent a room for 30 nights?"
"What happens to my deposit if the person I paid is not the actual tenant?"
If you are coming to Korea for a month or a semester, the first housing offers you find are usually informal ones. Expat groups, university boards and community chat rooms are full of people passing their room to someone else for a few weeks, and the asking price often looks better than anything on a booking site.
The problem is rarely the headline price. It is what sits underneath it β who is holding your money, what you actually signed, and what you can do when something goes wrong in a language you do not read yet.
βΌ Browse short-term rentals in Seoul βΌ

Why so many foreigners end up looking at sublets in Seoul
Korea's normal rental system is built for people who stay a long time. A standard Wolse (μμΈ) contract β the monthly-rent lease most residents use β runs for a year or two and asks for a deposit of several million won. Jeonse (μ μΈ), the lump-sum deposit lease, is far out of reach for a 30-night stay.
That leaves visitors with an awkward gap.
Hotels are simple but expensive past the first week. Agencies rarely take a tenant who cannot show an Alien Registration Card, and many landlords will not sign anything shorter than six months. So the search drifts to whoever is already renting and wants to leave early.
A sublet feels like the obvious fix. Someone already holds the lease, the room is furnished, and you can move in next week. The catch is that you are stepping into a contract you never signed, with a person you have never met.

What a month in an informal sublet really costs
The advertised number is almost never the number you pay. Sublet posts usually quote rent only, and the rest surfaces after you have agreed.
β Utilities arrive later, and you cannot check them.
Electricity, gas, water, internet and building maintenance are commonly billed in the original tenant's name. You are told a rough figure, then asked for the real one at the end of the month. In summer, air-conditioning alone can add KRW 60,000β150,000 (approx. USD 45β110) to a bill you have no way of auditing.
β‘ The deposit is bigger than you expect.
Many sublets ask for one month's rent up front as a deposit, held privately. For a KRW 1,200,000 (approx. USD 890) room that is another KRW 1,200,000 sitting in a stranger's account with no receipt system behind it.
β’ Cleaning, keys and "damage" get settled at the end.
Because there is no standard checklist at move-in, disagreements at move-out are common. Small marks that were already there become deductions.
Once you add the extras, a "cheap" sublet often lands within a few tens of thousands of won of a licensed short-term rental β without any of the protection.

Sublet vs licensed short-term rental in Seoul
Here is the same 30-night stay seen from both sides. Ranges are typical Seoul figures, not a single listing.
Informal sublet | Liveanywhere short-term rental | |
|---|---|---|
7 nights | KRW 250,000β500,000 (approx. USD 185β370), utilities extra | KRW 200,000β450,000 (approx. USD 150β330), utilities included |
30 nights | KRW 800,000β1,500,000 (approx. USD 590β1,110), utilities extra | KRW 700,000β1,300,000 (approx. USD 520β960), utilities included |
Deposit | Often one month's rent, held privately | Around KRW 300,000 (approx. USD 220) on average |
Contract | Chat messages, or nothing written | Electronic contract, signed remotely |
Who you pay | A private individual's bank account | The platform |
Utilities | Settled later, often disputed | Included in the quoted price |
Brokerage fee | None, and no protection either | None |
Kitchen and laundry | Depends, sometimes shared | In the unit |
Changing your dates | Depends on the other person's goodwill | Adjustable without a penalty |
If something goes wrong | You chase the person yourself | Support, and a record of what was agreed |
The money column is close. The rows underneath it are not.
A licensed short-term rental is contracted for a minimum of one week, signed electronically, and quoted with utilities folded in β which is why the final figure rarely moves after you book.

Where an informal sublet gets risky
Most sublets end fine. The trouble is that the failures are expensive and hard to unwind from abroad.
β The landlord never agreed to it.
Korean leases usually forbid subletting without the owner's written consent. If the owner finds out, you can be asked to leave with very little notice, and the person who took your money may already have flown home.
β‘ You have no proof of address.
A registered address matters for a bank account, a phone contract, a residence card and even some clinic visits. A handshake sublet gives you nothing to show.
β’ Photos and reality do not always match.
Without reviews or a platform record, you are trusting a set of images from a phone. There is no history of previous guests to check them against.
β£ Payment goes out with nothing coming back.
Deposit-and-disappear scams targeting arriving students and workers are a known pattern. Once a personal transfer has cleared, recovering it from outside Korea is very difficult.
If the only record of your agreement is a chat thread, you do not have an agreement. You have a hope.

What to check before you send anyone money
Whichever route you take, run through this list first. It takes ten minutes and removes most of the risk.
βοΈ Is there a written contract you can read, and does it name the property and the dates?
βοΈ Is the person receiving your money the same name that appears on the contract?
βοΈ Are utilities included in the quoted price, or billed separately later?
βοΈ Is the deposit stated in writing, with the refund timing spelled out?
βοΈ Does the unit have its own kitchen, washing machine and bathroom, or are they shared?
βοΈ Can you shorten or extend the stay, and at what cost?
βοΈ Are there reviews from people who actually stayed there?
A listing that cannot answer the first two questions is not a bargain at any price.
A short-term rental platform answers all seven before you pay, because the contract, the price breakdown and the review history are attached to the listing itself.
A short-term rental near Sinnonhyeon Station β guest review
Seocho-gu studio, 4 minutes from Sinnonhyeon Station (Listing ID : 38554)
Deposit KRW 300,000 (approx. USD 220, 30-night bracket) / about KRW 70,000 per night (approx. USD 52, 30 nights, utilities included) / 30-night total KRW 2,100,000 (approx. USD 1,560, utilities included) / 7-night total KRW 435,000 (approx. USD 320, utilities included)
βββββ 5.0 (8 reviews)
About 33 γ‘ (10 pyeong) | studio | one room | 1 double bed | 1 parking space



The host is a spatial designer who put the unit together personally. The room, bathroom and kitchen were fully renovated, and the furniture and appliances are new throughout.
Everything a month-long stay needs is already in the unit, so you arrive with a suitcase and start living the same day.
Getting around is the quiet advantage here. Sinnonhyeon Station (μ λ Όνμ) on Line 9 is a 4-minute walk, Nonhyeon Station (λ Όνμ) on the Sinbundang Line is 7 minutes, and a bus stop sits 3 minutes away. Gangnam Station (κ°λ¨μ) and the airport bus stop are about 10 minutes out, and COEX, Lotte World Tower and Olympic Park are roughly 20 minutes.
Day-to-day errands are closer still. A convenience store, cafes, a self-service laundromat and a restaurant alley are within a minute on foot, with Daiso, Olive Young, a Kyobo bookstore and a Starbucks about five minutes away.
π Recent guest review (June 2026 Β· μ** Β· βββββ, translated from Korean)
The host answered questions quickly, and the place looked exactly like the photos once I arrived β clean and clearly well kept. Sinnonhyeon Station is a four-minute walk, and with convenience stores, cafes and restaurants all around, it was an easy place to actually live in.

Finding a short-term rental in Seoul on Liveanywhere
Liveanywhere lists furnished homes across Korea that can be booked from one week upward, with the contract signed electronically before you land.
The practical differences for a visitor are simple. Deposits average around KRW 300,000 (approx. USD 220) rather than several million won. Utilities are quoted inside the price, so the number you see is the number you pay. Dates can be adjusted without a penalty when a project or a semester shifts.
Most listings are fully furnished β kitchen, washing machine, refrigerator and bedding included β and each one carries photos and reviews from people who stayed before you.
A sublet asks you to trust a stranger. A contract asks you to read one line.
If you are staying more than a week, that difference is worth more than the few tens of thousands of won you might save.