City size comparison

compared to

Bangkok is about 2.6 times bigger than Seoul.

Seoul is approximately 605 sq km, while Bangkok is approximately 1,569 sq km, making Bangkok 159% larger than Seoul.
Tip: This to-scale comparison of Seoul vs. Bangkok uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Bangkok vs. Seoul

Flip Comparison · See true size
See Bangkok on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 48.1% more expensive than Bangkok
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