Cost of Living Comparison Between Seoul and Seongnam Cost of Living Comparison Between Seoul and Seongnam

Monthly Cost of Living

A single person spends $1,784 per month in Seoul vs $1,640 in Seongnam, rent included.

A couple spends around $2,852 per month in Seoul vs $2,448 in Seongnam, rent included.

A family of three spends $3,920 per month in Seoul vs $3,256 in Seongnam, rent included.

Seoul costs about 9% more than Seongnam, driven mainly by Groceries & Markets.

Both Seoul and Seongnam sit above the global median – Seoul by 33%, Seongnam by 22%.

Currency
🍽 Eating Out
Seoul
Seongnam
Difference
Meal at Budget Restaurant
$8.98 ₩13.3K
$6.04 ₩8,956
48.68%
Three-Course Dinner for Two, Mid-Range
$55.4 ₩82.1K
$42.21 ₩62.6K
31.13%
Fast Food Meal (McDonalds, etc)
$6.46 ₩9,588
$4.44 ₩6,591
45.50%
Cappuccino
$3.77 ₩5,591
$3.76 ₩5,580
0.27%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$1.71 ₩2,537
$1.55 ₩2,293
10.32%
Water (0.33 liter bottle)
$0.81 ₩1,199
$0.79 ₩1,177
2.53%
Local Beer (0.5 liter draught)
$3.59 ₩5,322
$2.50 ₩3,712
43.60%
Imported Beer (0.33 liter bottle)
$6.03 ₩8,952
$3.72 ₩5,525
62.10%
🛒 Groceries & Markets
Seoul
Seongnam
Difference
Milk (1 liter)
$2.16 ₩3,208
$2.14 ₩3,167
0.93%
White Bread (500g)
$3.36 ₩4,987
$2.12 ₩3,145
58.49%
Rice (white) (1kg)
$3.17 ₩4,699
$3.22 ₩4,781
-1.55%
Eggs
$3.15 ₩4,671
$3.07 ₩4,557
2.61%
Local Cheese (1kg)
$14.45 ₩21.4K
$8.96 ₩13.3K
61.27%
Chicken Fillets (1kg)
$10.91 ₩16.2K
$7.78 ₩11.5K
40.23%
Beef Round Steak (1kg)
$34.05 ₩50.5K
$33.70 ₩50.0K
1.04%
Apples (1kg)
$7.88 ₩11.7K
$7.92 ₩11.7K
-0.51%
Banana (1kg)
$3.63 ₩5,390
$3.47 ₩5,140
4.61%
Oranges (1kg)
$5.67 ₩8,407
$5.67 ₩8,417
-
Tomato (1kg)
$6.44 ₩9,553
$6.40 ₩9,492
0.63%
Potato (1kg)
$3.89 ₩5,777
$3.52 ₩5,225
10.51%
Onion (1kg)
$2.87 ₩4,257
$2.88 ₩4,279
-0.35%
Lettuce (1 head)
$2.59 ₩3,848
$2.55 ₩3,786
1.57%
Water (1.5 liter bottle)
$1.32 ₩1,956
$0.94 ₩1,392
40.43%
Cigarettes 20 Pack (Marlboro, Camel)
$3.30 ₩4,891
$3.38 ₩5,009
-2.37%
Wine (Bottle)
$19.80 ₩29.4K
$16.64 ₩24.7K
18.99%
Local Beer (0.5 liter bottle)
$2.33 ₩3,454
$1.79 ₩2,662
30.17%
Imported Beer (0.33 liter bottle)
$3.23 ₩4,793
$1.88 ₩2,785
71.81%
🚌 Getting Around
Seoul
Seongnam
Difference
One-way Ticket (Public Transport)
$1.07 ₩1,586
$1.04 ₩1,550
2.88%
Public Transport Monthly Pass (Regular Price)
$46.51 ₩69.0K
-
-
Taxi Start (Normal Tariff)
$3.50 ₩5,190
$3.50 ₩5,199
-
Taxi (Normal Tariff) (1km)
$0.57 ₩843
$0.57 ₩852
-
Taxi 1hour Waiting (Normal Tariff)
$8.59 ₩12.7K
$8.72 ₩12.9K
-1.49%
Gasoline (1 liter)
$1.21 ₩1,793
$1.24 ₩1,837
-2.42%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$27.4K ₩40.6M
$27.8K ₩41.3M
-1.59%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$25.1K ₩37.2M
$25.1K ₩37.2M
-0.09%
🧾 Monthly Utilities & Internet
Seoul
Seongnam
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$161 ₩239.2K
$163 ₩241.1K
-0.76%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$34.79 ₩51.6K
$34.58 ₩51.3K
0.61%
Internet (50+ Mbps, Unlimited Data)
$22.48 ₩33.3K
$22.44 ₩33.3K
0.18%
🎉 Sport & Entertainment
Seoul
Seongnam
Difference
Gym Membership (Monthly)
$58.8 ₩87.2K
$48.10 ₩71.3K
22.18%
Tennis Court (1 Hour on Weekend)
$23.22 ₩34.4K
-
-
Cinema Ticket
$11.10 ₩16.5K
$10.95 ₩16.2K
1.37%
🧸 Childcare & Education
Seoul
Seongnam
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$413 ₩612.3K
$411 ₩609.8K
0.42%
International Primary School, 1 Child (Yearly)
$23.1K ₩34.3M
$23.6K ₩35.1M
-2.30%
👕👟 Clothing & Footwear
Seoul
Seongnam
Difference
Jeans (Levis 501 Or Similar)
$57.9 ₩85.9K
$59.5 ₩88.3K
-2.74%
Summer Dress (H&M, Zara, etc)
$47.44 ₩70.4K
$47.41 ₩70.3K
0.06%
Sport Shoes (Adidas, Nike)
$78.7 ₩116.7K
$79.3 ₩117.6K
-0.76%
Men's Leather Business Shoes
$117 ₩173.0K
$117 ₩173.1K
-0.07%
🏠 Accommodation & Living
Seoul
Seongnam
Difference
1-bedroom Apartment, City Center (Monthly)
$956 ₩1.4M
$449 ₩666.6K
112.70%
1-bedroom Apartment, Outside City Center (Monthly)
$591 ₩877.1K
$654 ₩970.5K
-9.62%
3-bedroom Apartment, City Center (Monthly)
$2,570 ₩3.8M
$1,075 ₩1.6M
139.16%
3-bedroom Apartment, Outside City Center (Monthly)
$1,318 ₩2.0M
$1,047 ₩1.6M
25.94%
Buy Apartment in City Center (m2)
$18.5K ₩27.4M
$12.2K ₩18.2M
50.84%
Buy Apartment Outside City Center (m2)
$9,790 ₩14.5M
$5,803 ₩8.6M
68.71%
💵 Salaries & Financials
Seoul
Seongnam
Difference
Average Monthly Net Salary (After Tax)
$2,903 ₩4.3M
$3,453 ₩5.1M
-15.93%
20-Year Fixed Mortgage Interest Rate (Annual %)
4.14
4.14
-

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Seoul: April 27, 2026

Last update for Seongnam: April 28, 2026

Cost Breakdown

A central one-bedroom costs $956 in Seoul versus $449 in Seongnam. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

Salaries run about 19% higher in Seongnam, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.

A mid-range dinner for two costs $55.0 in Seoul versus $42.00 in Seongnam. Monthly groceries follow the same trend: $498 vs $433 – making Seongnam the more affordable choice for daily food spending.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index
Seoul vs Seongnam: Cost of Living - Frequently Asked Questions
How do living costs in Seoul and Seongnam compare overall?
Monthly costs with rent: $1,784 in Seoul, $1,640 in Seongnam – roughly 9% apart. Seoul costs more across the board, with Groceries & Markets showing the biggest gap.
What salary covers living expenses in Seoul compared to Seongnam?
For a comfortable life, plan on about $2,676 per month in Seoul and $2,460 in Seongnam. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
How do rents compare between Seoul and Seongnam?
Rent is clearly cheaper in Seongnam, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
Which city is more expensive overall: Seoul or Seongnam?
Monthly expenses with rent come to $1,784 in Seoul and $1,640 in Seongnam. The difference isn't just one category – it shows up across housing, food, transport, and services.
What is the difference in childcare costs between Seoul and Seongnam?
Kindergarten costs $413 per month in Seoul and $411 in Seongnam. For families with young kids, this one expense can tip the scales when choosing between the two cities.
Which city is more doable on $3,000 per month?
A $3,000 monthly budget goes further in Seongnam, where all-in costs run around $1,640, than in Seoul at $1,784. In Seongnam it covers expenses comfortably, while in Seoul it requires careful planning or may not stretch far enough.
Where should families live: Seoul or Seongnam?
Families tend to lean toward Seongnam – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.
Is Seoul or Seongnam safer for residents?
Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.
How do I decide between Seoul and Seongnam?
If budget matters most, go with Seongnam. If higher salaries, better infrastructure, or specific career opportunities are the priority, Seoul makes more sense. Both are solid long-term options with distinct trade-offs.

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