City size comparison

compared to

Seoul is about 2.6 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Seoul is approximately 605 sq km, making Seoul 38.5% the size of London.
Tip: This to-scale comparison of London vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Seoul vs. London

Flip Comparison · See true size
See Seoul on top of London
→
Cost of Living Comparison · 7 categories - 2026 data
London is 2.5 times more expensive than Seoul
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play