😐A single person spends $1,642 per month in Seongnam vs $861 in Chiang Mai, rent included.
😐A couple spends around $2,473 per month in Seongnam vs $1,350 in Chiang Mai, rent included.
😐A family of three spends $3,303 per month in Seongnam vs $1,838 in Chiang Mai, rent included.
😐Seongnam costs about 91% more than Chiang Mai, driven mainly by Groceries & Markets.
📊Seongnam sits 23% above the global median, while Chiang Mai is 36% below – they fall on opposite sides of the world average.
Currency
🍽 Eating Out
Seongnam
Chiang Mai
Difference
Meal at Budget Restaurant
$5.77₩8,591
$1.96฿65.9
194.39%
Three-Course Dinner for Two, Mid-Range
$42.92₩63.9K
$18.35฿617
133.90%
Fast Food Meal(McDonalds, etc)
$4.36₩6,485
$7.48฿252
-41.71%
Cappuccino
$3.81₩5,664
$2.02฿67.8
88.61%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$1.57₩2,338
$0.85฿28.52
84.71%
Water(0.33 liter bottle)
$0.80₩1,184
$0.36฿11.97
122.22%
Local Beer(0.5 liter draught)
$2.64₩3,932
$2.14฿71.9
23.36%
Imported Beer(0.33 liter bottle)
$3.57₩5,307
$3.59฿121
-0.56%
🛒 Groceries & Markets
Seongnam
Chiang Mai
Difference
Milk(1 liter)
$2.17₩3,223
$1.65฿55.5
31.52%
White Bread(500g)
$2.11₩3,137
$1.57฿52.7
34.39%
Rice(white)(1kg)
$3.15₩4,689
$1.19฿40.05
164.71%
Eggs
$3.15₩4,689
$1.94฿65.1
62.37%
Local Cheese(1kg)
$9.45₩14.1K
$16.19฿545
-41.63%
Chicken Fillets(1kg)
$7.66₩11.4K
$2.99฿101
156.19%
Beef Round Steak(1kg)
$34.14₩50.8K
$10.94฿368
212.07%
Apples(1kg)
$7.87₩11.7K
$2.71฿91.2
190.41%
Banana(1kg)
$3.50₩5,213
$1.17฿39.27
199.15%
Oranges(1kg)
$5.39₩8,027
$1.69฿56.8
218.93%
Tomato(1kg)
$6.70₩9,972
$1.60฿54.0
318.75%
Potato(1kg)
$3.51₩5,226
$1.38฿46.56
154.35%
Onion(1kg)
$2.83₩4,210
$1.20฿40.47
135.83%
Lettuce(1 head)
$2.61₩3,883
$0.67฿22.51
289.55%
Water(1.5 liter bottle)
$0.97₩1,440
$0.56฿18.74
73.21%
Cigarettes 20 Pack(Marlboro, Camel)
$3.28₩4,884
$4.64฿156
-29.31%
Wine(Bottle)
$16.47₩24.5K
$17.62฿593
-6.53%
Local Beer(0.5 liter bottle)
$1.81₩2,686
$1.86฿62.6
-2.69%
Imported Beer(0.33 liter bottle)
$1.82₩2,706
$3.30฿111
-44.85%
🚌 Getting Around
Seongnam
Chiang Mai
Difference
One-way Ticket(Public Transport)
$1.06₩1,573
$0.88฿29.70
20.45%
Public Transport Monthly Pass(Regular Price)
-
$19.34฿651
-
Taxi Start(Normal Tariff)
$3.47₩5,170
$1.36฿45.92
155.15%
Taxi(Normal Tariff)(1km)
$0.53₩788
$1.34฿45.00
-60.45%
Taxi 1hour Waiting(Normal Tariff)
$8.85₩13.2K
$8.21฿276
7.80%
Gasoline(1 liter)
$1.20₩1,779
$1.22฿41.20
-1.64%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$27.6K₩41.1M
$21.4K฿718.5K
29.24%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$24.9K₩37.0M
$22.5K฿758.1K
10.48%
🧾 Monthly Utilities & Internet
Seongnam
Chiang Mai
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$161₩239.0K
$70.7฿2,378
127.24%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$34.69₩51.6K
$14.04฿472
147.08%
Internet(50+ Mbps, Unlimited Data)
$22.08₩32.9K
$17.49฿589
26.24%
🎉 Sport & Entertainment
Seongnam
Chiang Mai
Difference
Gym Membership(Monthly)
$47.29₩70.4K
$42.15฿1,418
12.19%
Tennis Court(1 Hour on Weekend)
-
$6.88฿231
-
Cinema Ticket
$11.11₩16.5K
$5.92฿199
87.67%
🧸 Childcare & Education
Seongnam
Chiang Mai
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$412₩612.6K
$309฿10.4K
33.44%
International Primary School, 1 Child(Yearly)
$23.1K₩34.3M
$14.9K฿500.7K
55.14%
👕👟 Clothing & Footwear
Seongnam
Chiang Mai
Difference
Jeans(Levis 501 Or Similar)
$58.0₩86.3K
$55.8฿1,876
4.04%
Summer Dress(H&M, Zara, etc)
$46.77₩69.6K
$26.11฿879
79.13%
Sport Shoes(Adidas, Nike)
$79.3₩118.0K
$83.0฿2,793
-4.48%
Men's Leather Business Shoes
$117₩173.5K
$70.5฿2,371
65.49%
🏠 Accommodation & Living
Seongnam
Chiang Mai
Difference
1-bedroom Apartment, City Center(Monthly)
$450₩669.6K
$432฿14.5K
4.15%
1-bedroom Apartment, Outside City Center(Monthly)
$668₩994.5K
$239฿8,040
179.73%
3-bedroom Apartment, City Center(Monthly)
$1,073₩1.6M
$822฿27.7K
30.55%
3-bedroom Apartment, Outside City Center(Monthly)
$1,013₩1.5M
$512฿17.2K
97.75%
Buy Apartment in City Center(m2)
$8,575₩12.8M
$1,915฿64.4K
347.88%
Buy Apartment Outside City Center(m2)
$5,115₩7.6M
$1,467฿49.4K
248.62%
💵 Salaries & Financials
Seongnam
Chiang Mai
Difference
Average Monthly Net Salary(After Tax)
-
$579฿19.5K
-
20-Year Fixed Mortgage Interest Rate(Annual %)
4.14
5
-17.20%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seongnam: July 14, 2026
Last update for Chiang Mai: July 12, 2026
Cost Breakdown
🏠A central one-bedroom costs $450 in Seongnam versus $432 in Chiang Mai. 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 $43.00 in Seongnam versus $18.00 in Chiang Mai. Monthly groceries follow the same trend: $436 vs $243 – making Chiang Mai 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
Seongnam vs Chiang Mai: Cost of Living - Frequently Asked Questions
Which city is more expensive, Seongnam or Chiang Mai?
Seongnam costs about 91% more than Chiang Mai, with the gap driven mainly by Groceries & Markets. That's enough to noticeably affect everyday spending and lifestyle for anyone choosing between the two.
How much do you need to earn to live comfortably in Seongnam and in Chiang Mai?
For a comfortable life, plan on about $2,463 per month in Seongnam and $1,292 in Chiang Mai. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
Where is rent cheaper, Seongnam or Chiang Mai?
Rent is clearly cheaper in Chiang Mai, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
How do dining costs compare in Seongnam and in Chiang Mai?
A mid-range dinner for two costs $43.00 in Seongnam and $18.00 in Chiang Mai. That's a good indicator of the overall restaurant and café pricing gap between the two cities.
Are groceries more expensive in Seongnam or in Chiang Mai?
Groceries cost about 79% more in Seongnam, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.
Can you live on $1,000/month in Seongnam or in Chiang Mai?
A $1,000 monthly budget goes further in Chiang Mai, where all-in costs run around $861, than in Seongnam at $1,642. In Chiang Mai it covers expenses comfortably, while in Seongnam it requires careful planning or may not stretch far enough.
Which city is better for digital nomads, Seongnam or Chiang Mai?
For digital nomads, it depends on budget. Chiang Mai costs $861 versus $1,642 in Seongnam. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.
How safe is Seongnam compared to Chiang Mai?
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.
Should I move to Seongnam or to Chiang Mai?
If budget matters most, go with Chiang Mai. If higher salaries, better infrastructure, or specific career opportunities are the priority, Seongnam makes more sense. Both are solid long-term options with distinct trade-offs.