Cost of Living Comparison Between Seongnam and Seoul
For one person, living is cheaper in Seongnam: $1,418 a month against $1,848 in Seoul, rent and utilities included – about $5,200 less a year. Rent and utilities account for most of the difference.
-
Seongnam Living Index68Cost of Living Index in SeongnamLearn more -
Seoul Living Index89Cost of Living Index in SeoulLearn more
How much you'll spend in Seongnam and in Seoul
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Seongnam and in Seoul actually costs, broken down by who's living it.
A single person spends $1,418 per month in Seongnam vs $1,848 in Seoul, rent included.
- Seongnam $1,418
- Seoul $1,848
A couple spends around $2,361 per month in Seongnam vs $2,986 in Seoul, rent included.
- Seongnam $2,361
- Seoul $2,986
A family of three spends $3,305 per month in Seongnam vs $4,125 in Seoul, rent included.
- Seongnam $3,305
- Seoul $4,125
Seongnam is about 23% cheaper than Seoul, and outside of rent the biggest gap is in groceries.
Both Seongnam and Seoul sit above the global median – Seongnam by 4%, Seoul by 36%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seongnam: October 26, 2026
Last update for Seoul: October 26, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $488 in Seongnam versus $924 in Seoul. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
A mid-range dinner for two costs $42 in Seongnam versus $68 in Seoul. Monthly groceries follow the same trend: $426 vs $483 – making Seongnam the more affordable choice for daily food spending.
- Seongnam Seoul 21 km
- Seongnam
- Seoul
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
How do living costs in Seongnam and in Seoul compare overall?
What salary covers living expenses in Seongnam compared to Seoul?
How do rents compare between Seongnam and Seoul?
Which city is more expensive overall: Seongnam or Seoul?
What is the difference in childcare costs between Seongnam and Seoul?
Where should families live: Seongnam or Seoul?
Is Seongnam or Seoul safer for residents?
Seongnam vs other spots: cost of living compared
Similar cities
Bucharest
Ankara
Almaty
Bogota
Cluj-Napoca
Tirana