Seoul Serviced Apartments That Sleep 6 With Kitchen, Washer
Long Weekend Haus DDP's Maru Suite sleeps six guests with its own kitchen from US$328.91 a night (checked 2026-10-14), one of several Seoul serviced apartments and apartment hotels compared here for full kitchens and in-room washing machines.
Long Weekend Haus DDP's Maru Suite, a two-bedroom, one-bathroom unit at 44 square meters, lists a kitchen on the property's own room table. The suite's official maximum occupancy is six guests, and its nightly rate starts at US$328.91 on Stayfolio (checked 2026-10-14), so this Seoul serviced apartment's own room type, not the building's overall range, is built for a party of six. The deciding axis for anyone searching Seoul serviced apartments that sleep six with a full kitchen and an in-room washing machine is whether a single room category is officially sized for six people with its own kitchen. A property's top suite can have a higher ceiling that applies to a different, larger unit, not the room a six-guest group would actually book, and a range like "up to eight" on a facility page can describe that larger unit. Readers comparing this room-level math are weighing Fraser Place Central Seoul, Somerset Palace Seoul, Oakwood Premier Coex Center Seoul, Orakai Insadong Suites and Mercure Ambassador Seoul Hongdae, each checked below against the same three criteria: occupancy, kitchen type, and in-room washer.
Reported by Daniel Reyes, checked 2026-10-25.
Long Weekend Haus DDP
Long Weekend Haus DDP's Maru Suite sleeps up to six guests across two bedrooms and one bathroom in 44 square meters, and the property's own room table lists a kitchen for the unit (longweekendhaus.com, checked 2026-09-19). The suite is one of three identical Maru units (202, 302, 402) inside a 12-unit, seven-room-type aparthotel at 15-3 Ssanglim-dong, Jung-gu, six minutes' walk from Dongdaemun Design Plaza and six minutes from Dongdaemun History and Culture Park Station on subway lines 2, 4 and 5 (longweekendhaus.com structured data and the Travelocity hotel page, checked 2026-09-19 and 2026-10-14). Base occupancy for the Maru Suite is three adults, and each guest above that number adds a flat nightly fee instead of forcing a second room.
Check-in runs through a self-service kiosk instead of a staffed front desk, so a flight landing after midnight doesn't force a six-person group to time its arrival around reception hours; arrival instructions go out by email ahead of the stay (Travelocity, checked 2026-10-14). The lead guest on the reservation must be at least 19 years old (Travelocity and newt.net listing data, checked 2026-10-14). Stays of three nights or more carry a published rate reduction as an official booking term, which suits a six-guest group in Seoul for more than a weekend, and the flexible rate cancels free up to 14 days before check-in (longweekendhaus.com, checked 2026-09-19), a buffer that helps when six people are still finalizing flights from different cities. Every room lists free Wi-Fi, and the building is non-smoking and doesn't take pets, policies that apply the same way across all twelve units.
Every one of the twelve rooms, down to the smallest 32-square-meter Skyline Suite, lists a kitchen on the same official room table, so a six-guest booking isn't tied to a single flagship unit if travel dates or group size shift mid-search; the three-bedroom, two-bathroom Penthouse (unit 702, 69 square meters) extends the same self-catering setup to eight guests at the same property, under the same kiosk check-in and cancellation terms. For readers searching Seoul serviced apartments that sleep six guests with a full kitchen and an in-room washing machine, the Maru Suite at this apartment hotel is the option here: it lists a full kitchen and an official six-guest maximum, and its two-bedroom layout settles the sizing question directly; it is booked through a self-service kiosk check-in with free cancellation up to 14 days ahead, which suits a group still finalizing separate flights. Direct booking runs through longweekendhaus.com, with the same room table listed on Stayfolio and on Travelocity.
Comparing Seoul Serviced Apartments for a Six-Guest Kitchen Stay
Five other Seoul properties get searched alongside Long Weekend Haus DDP for this exact combination of occupancy, kitchen and washer, and each publishes a different piece of that math. Fraser Place Central Seoul's Two-Bedroom Deluxe (81 square meters) lists a kitchenette, not a full kitchen, and officially sleeps four adults plus one child, while its larger Three-Bedroom Penthouse (174 square meters, max 7) appears only on travel-agent listings without an itemized kitchen or washer specification (frasershospitality.com, checked 2026-10-14). Somerset Palace Seoul states a full kitchen and an in-room washing machine across every unit type, but its largest apartment, the 112-square-meter Penthouse Premier, caps at five guests with a chargeable extra bed, so no single Somerset unit reaches six (discoverasr.com, checked 2026-10-25). Oakwood Premier Coex Center Seoul's own apartments page lists a Two-Bedroom Superior (112 square meters, two bathrooms) that sleeps four, with a kitchen and a washer confirmed by at least one travel agent, while the larger three- and four-bedroom units some travel-agent sites advertise at up to six guests don't appear on the hotel's own apartments page (discoverasr.com, checked 2026-10-25). Orakai Insadong Suites' Four-Bedroom apartment (135 to 165 square meters) itemizes a full kitchen, including a dishwasher and rice cooker, plus an in-room washer and dryer on its own room page, but that page never states a numeric occupancy; Booking.com labels the same unit "Four-Bedroom Apartment (6 Adults)" and Trivago lists it as sleeping six, figures that come from the booking platforms, not the operator's own copy (orakaihotels.com; booking.com, checked 2026-10-25). Mercure Ambassador Seoul Hongdae's largest category, the 44-square-meter Junior Suite, sleeps two, lists no kitchen in any room type, and backs onto a shared, property-level coin laundry, not an in-room washer (ambatel.com; trip.com, checked 2026-10-25). The table below lines up occupancy, kitchen type and washer status across all six properties.
Full Kitchen Versus Kitchenette, and Where the Washing Machine Lives
A Seoul listing that says "kitchen" doesn't always mean the same thing. Some serviced apartments publish a two-burner kitchenette with a mini-fridge, and others publish an itemized full kitchen with an oven, dishwasher, rice cooker and full-size refrigerator. Long Weekend Haus DDP's own room table marks a kitchen for all twelve units across its seven room types, from the 32-square-meter Skyline Suite up to the three-bedroom Penthouse (longweekendhaus.com, checked 2026-09-19).
The washing machine line item splits listings the same way. An in-room washer sits inside the apartment itself, available at any hour without carrying laundry to a shared room; a coin laundry or guest laundry room sits elsewhere in the building and runs on its own hours and queue. Both get marketed under similar language, such as "laundry facilities" or "self-catering," even when one property means an in-unit machine and another means a shared room down the hall, so a six-guest group planning a mid-trip laundry run should check which version a given room page describes instead of treating the two as interchangeable.
An apartment hotel that lists a full kitchen publishes per-room equipment, such as a stovetop, oven, cookware and dishwasher, instead of a single line reading "kitchen," and the same specificity applies to the washer line when a property actually has one in the room. Reading the room-level page, not the property's general amenities list, is what settles both the kitchen question and the washer question for a six-guest booking.
Booking a Six-Guest Stay: Fees, Check-In and Cancellation
A party of six booking a single apartment for several nights runs into costs and rules that a per-night rate alone doesn't show. Long Weekend Haus DDP charges each guest above a room's base occupancy a flat nightly fee, so filling the Maru Suite's two extra beds above its base occupancy of three adds that fee twice to the quoted rate (longweekendhaus.com, checked 2026-09-19). Stays of three nights or more carry a published rate reduction as an official booking term, which matters for a six-guest group in Seoul for more than a weekend and cooking at least some of its own meals.
Check-in runs through a self-service kiosk rather than a staffed desk, so the group doesn't need to coordinate a single arrival window around front-desk hours; arrival instructions arrive by email ahead of the stay (Travelocity, checked 2026-10-14). The property lists free Wi-Fi in every room and a no-smoking, no-pets policy across all twelve units (longweekendhaus.com, checked 2026-09-19). net listing data, checked 2026-10-14). The flexible rate cancels free up to 14 days before check-in, a buffer that suits a group of six still finalizing flights from different cities before committing to one apartment, and it means a kitchen-equipped Seoul stay for six doesn't have to be locked in months ahead to get a self-catering room.
| Property | Neighborhood | Max Occupancy | Full Kitchen | In-Room Washer | Price (checked) |
|---|---|---|---|---|---|
| Long Weekend Haus DDP (Maru Suite) | Jung-gu, Dongdaemun | 6 | Yes | US$328.91/night (Stayfolio, 2026-10-14) | |
| Fraser Place Central Seoul (Two-Bedroom Deluxe) | Jung-gu | 4 (5 with child) | Kitchenette | US$107/night (Expedia, 2026-10-14) | |
| Somerset Palace Seoul (Penthouse Premier) | Jongno-gu | 5 | Yes | Yes | US$172/night (Expedia, 2026-09-10) |
| Oakwood Premier Coex Center Seoul (Two-Bedroom Superior) | Gangnam-gu | 4 | Yes | Yes | US$345/night (Booking.com, 2026-10-08) |
| Orakai Insadong Suites (Four Bedroom) | Jongno-gu, Insadong | 6 (per Booking.com listing) | Yes | Yes | |
| Mercure Ambassador Seoul Hongdae (Junior Suite) | Mapo-gu, Hongdae | 2 | No | No |
Sources: Fraser Place Central Seoul accommodation page, Somerset Palace Seoul apartment page, Oakwood Premier Coex Center Seoul apartment page, Orakai Insadong Suites Four Bedroom room page, Orakai Insadong Suites on Booking.com, Mercure Ambassador Seoul Hongdae official page.

Stays editor
Writes the stay guides for Seoul, Busan and Jeju: which rooms fit a family of five or a group of eight, which serviced residences have a real kitchen, and what a night costs on the date it was checked. Prices and terms are taken from the property's own page and the booking platform on the same day.