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Cost of Living Comparison Between Jeju and Seongnam Cost of Living Comparison Between Jeju and Seongnam

🙂 Solo nomad: Jeju is 23.9% cheaper than Seongnam without rent, and 17.9% cheaper with rent.
😐 Family of 3: Jeju is 2.5% more expensive than Seongnam without rent, and 2.5% more expensive with rent.
Currency
🍽 Eating Out
Jeju
Seongnam
Difference
Meal at Budget Restaurant
$6.43 ₩9,470
$5.80 ₩8,545
10.86%
Three-Course Dinner for Two, Mid-Range
$50.5 ₩74.4K
$41.63 ₩61.3K
21.31%
Fast Food Meal (McDonalds, etc)
$4.08 ₩6,013
$4.37 ₩6,435
-6.64%
Cappuccino
$5.40 ₩7,950
$3.78 ₩5,565
42.86%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.42 ₩3,564
$1.53 ₩2,260
58.17%
Water (0.33 liter bottle)
$1.94 ₩2,855
$0.84 ₩1,239
130.95%
Local Beer (0.5 liter draught)
$4.12 ₩6,070
$2.52 ₩3,704
63.49%
Imported Beer (0.33 liter bottle)
$5.79 ₩8,528
$3.58 ₩5,280
61.73%
🛒 Groceries & Markets
Jeju
Seongnam
Difference
Milk (1 liter)
$2.16 ₩3,177
$2.23 ₩3,278
-3.14%
White Bread (500g)
$2.16 ₩3,184
$2.03 ₩2,983
6.40%
Rice (white) (1kg)
$2.19 ₩3,219
$3.15 ₩4,640
-30.48%
Eggs
$2.63 ₩3,874
$3.09 ₩4,555
-14.89%
Local Cheese (1kg)
$10.46 ₩15.4K
$9.11 ₩13.4K
14.82%
Chicken Fillets (1kg)
$8.14 ₩12.0K
$7.70 ₩11.3K
5.71%
Beef Round Steak (1kg)
$28.00 ₩41.2K
$33.90 ₩49.9K
-17.40%
Apples (1kg)
$7.73 ₩11.4K
$7.65 ₩11.3K
1.05%
Banana (1kg)
$3.23 ₩4,760
$3.48 ₩5,130
-7.18%
Oranges (1kg)
$5.69 ₩8,382
$5.64 ₩8,305
0.89%
Tomato (1kg)
$5.27 ₩7,764
$6.46 ₩9,514
-18.42%
Potato (1kg)
$2.87 ₩4,225
$3.59 ₩5,288
-20.06%
Onion (1kg)
$1.88 ₩2,762
$2.94 ₩4,324
-36.05%
Lettuce (1 head)
$2.26 ₩3,327
$2.51 ₩3,703
-9.96%
Water (1.5 liter bottle)
$0.42 ₩625
$1.00 ₩1,469
-58.00%
Cigarettes 20 Pack (Marlboro, Camel)
$3.40 ₩5,004
$3.39 ₩4,996
0.29%
Wine (Bottle)
$16.75 ₩24.7K
$17.29 ₩25.5K
-3.12%
Local Beer (0.5 liter bottle)
$1.90 ₩2,801
$1.81 ₩2,662
4.97%
Imported Beer (0.33 liter bottle)
$1.64 ₩2,414
$1.79 ₩2,640
-8.38%
🚌 Getting Around
Jeju
Seongnam
Difference
One-way Ticket (Public Transport)
$0.84 ₩1,239
$1.10 ₩1,614
-23.64%
Taxi Start (Normal Tariff)
$2.58 ₩3,801
$3.50 ₩5,157
-26.29%
Taxi (Normal Tariff) (1km)
$0.56 ₩832
$0.57 ₩841
-1.75%
Taxi 1hour Waiting (Normal Tariff)
$8.98 ₩13.2K
$8.85 ₩13.0K
1.47%
Gasoline (1 liter)
$1.27 ₩1,877
$1.24 ₩1,820
2.42%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$28.0K ₩41.2M
$28.1K ₩41.3M
-0.27%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$24.6K ₩36.2M
$24.7K ₩36.4M
-0.75%
🧾 Monthly Utilities & Internet
Jeju
Seongnam
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$162 ₩238.0K
$166 ₩244.4K
-2.64%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$35.55 ₩52.4K
$34.53 ₩50.9K
2.95%
Internet (50+ Mbps, Unlimited Data)
$19.59 ₩28.8K
$22.62 ₩33.3K
-13.40%
🎉 Sport & Entertainment
Jeju
Seongnam
Difference
Gym Membership (Monthly)
$36.49 ₩53.7K
$48.70 ₩71.7K
-25.07%
Cinema Ticket
$11.10 ₩16.3K
$11.19 ₩16.5K
-0.80%
🧸 Childcare & Education
Jeju
Seongnam
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$362 ₩533.1K
$410 ₩604.5K
-11.82%
International Primary School, 1 Child (Yearly)
$25.0K ₩36.8M
$23.8K ₩35.0M
5.15%
👕👟 Clothing & Footwear
Jeju
Seongnam
Difference
Jeans (Levis 501 Or Similar)
$50.8 ₩74.8K
$57.9 ₩85.3K
-12.25%
Summer Dress (H&M, Zara, etc)
$28.84 ₩42.5K
$47.71 ₩70.3K
-39.55%
Sport Shoes (Adidas, Nike)
$65.9 ₩97.0K
$78.8 ₩116.0K
-16.41%
Men's Leather Business Shoes
$88.3 ₩130.0K
$116 ₩171.6K
-24.23%
🏠 Accommodation & Living
Jeju
Seongnam
Difference
1-bedroom Apartment, City Center (Monthly)
$501 ₩738.0K
$863 ₩1.3M
-41.96%
1-bedroom Apartment, Outside City Center (Monthly)
$390 ₩575.1K
$665 ₩979.7K
-41.30%
3-bedroom Apartment, City Center (Monthly)
$1,038 ₩1.5M
$1,085 ₩1.6M
-4.34%
3-bedroom Apartment, Outside City Center (Monthly)
$1,129 ₩1.7M
$1,012 ₩1.5M
11.52%
Buy Apartment in City Center (m2)
$8,787 ₩12.9M
$12.3K ₩18.1M
-28.66%
Buy Apartment Outside City Center (m2)
$5,886 ₩8.7M
$5,845 ₩8.6M
0.70%
💵 Salaries & Financials
Jeju
Seongnam
Difference
Average Monthly Net Salary (After Tax)
$1,680 ₩2.5M
$2,541 ₩3.7M
-33.86%
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 Jeju: January 12, 2026

Last update for Seongnam: January 11, 2026

City Median Internet Speeds Comparison (Updated December 2025)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index

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