Compare countries · South Korea vs Thailand
South Korea vs Thailand
South Korea(Asia)·
Thailand(Asia)
Across 13 comparable indicators: South Korea leads on 9, Thailand on 4. Which trade-offs matter is yours to weigh; the rows below show where each country wins, with sources.
Quick answers
Is South Korea cheaper than Thailand?
Numbeo's 2026 cost-of-living index (NYC = 100) puts South Korea at 61.6 and Thailand at 38.0. Thailand is about 38% cheaper overall.
Is South Korea or Thailand safer?
On the Global Peace Index (lower = more peaceful), South Korea scores 1.84 and Thailand scores 2.09. South Korea ranks as the more peaceful of the two.
Which has the higher quality of life, South Korea or Thailand?
On the UN Human Development Index, South Korea scores 0.929 and Thailand scores 0.803. South Korea scores higher on this composite of income, health and education. Single indexes hide trade-offs; the full comparison above shows where each country wins.
What is life like in South Korea compared to Thailand?
GNI per capita runs $37,880 in South Korea against $7,690 in Thailand; people live 83.6 years on average against 76.6; Numbeo users rate healthcare 83 against 78. Those are national averages and they hide the thing you actually feel: capital-city costs run well ahead of the national figure in most countries, and rural provision of healthcare and internet often lags the number shown here. The table below splits it indicator by indicator.
Head to head
Cost of living index
Numbeo 2026 (NYC = 100)
South Korea
61.6
Worse than 83% of countries
Thailand
38.0
Better than 62% of countries
Thailand: 38% cheaper overall.
Rent index
Numbeo 2026 (NYC = 100)
South Korea
16.1
Worse than 59% of countries
Thailand
13.9
Around the global middle
Thailand: 14% cheaper rents.
Peace — Global Peace Index
Institute for Economics & Peace (lower = more peaceful)
South Korea
1.84
Better than 66% of countries
Thailand
2.09
Worse than 62% of countries
South Korea: more peaceful (1.84 vs 2.09).
Perceived street safety
Numbeo Safety Index 2026
South Korea
71.0
Better than 80% of countries
Thailand
63.4
Better than 68% of countries
South Korea: higher perceived safety (71.0 vs 63.4).
Human Development Index
UNDP Human Development Report
South Korea
0.929
Better than 91% of countries
Thailand
0.803
Better than 66% of countries
South Korea: higher human development (0.929 vs 0.803).
GDP per person (PPP)
World Bank · 2025
South Korea
$63,125
Better than 84% of countries
Thailand
$26,250
Better than 58% of countries
South Korea: 140% higher income per person.
Life expectancy
World Bank · 2024
South Korea
83.6 yrs
Better than 94% of countries
Thailand
76.6 yrs
Better than 62% of countries
South Korea: 7.0 years longer on average.
Healthcare index
Numbeo Healthcare Index 2026
South Korea
82.9
Better than 98% of countries
Thailand
77.5
Better than 92% of countries
South Korea: better-rated healthcare (82.9 vs 77.5).
Fixed broadband speed
Ookla Speedtest Global Index
South Korea
253 Mbps
Better than 88% of countries
Thailand
274 Mbps
Better than 91% of countries
Thailand: 8% faster fixed internet.
Press freedom
RSF World Press Freedom Index
South Korea
69/100
Better than 73% of countries
Thailand
54/100
Around the global middle
South Korea: freer press (69 vs 54 of 100).
Happiness
World Happiness Report (Cantril ladder 0–10)
South Korea
6.04
Around the global middle
Thailand
6.30
Better than 65% of countries
Thailand: happier on the Cantril ladder (6.30 vs 6.04).
English proficiency
EF English Proficiency Index
South Korea
522
Better than 57% of countries
Thailand
402
Worse than 95% of countries
South Korea: stronger English proficiency (522 vs 402).
Climate pleasantness
Numbeo Climate Index 2026
South Korea
71.9
Worse than 66% of countries
Thailand
68.0
Worse than 82% of countries
South Korea: more pleasant climate rating (71.9 vs 68.0).
Deciding between South Korea and Thailand for real?
Indexes can't weigh your budget, your timeline or your dealbreakers. The matcher asks, then answers with this same data.
Find your match →Full South Korea profile →
70+ indicators: economy, safety, governance, climate and visas.
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70+ indicators: economy, safety, governance, climate and visas.