City size comparison

compared to

London is about 2.6 times bigger than Seoul.

Seoul is approximately 605 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 160% larger than Seoul.
Tip: This to-scale comparison of Seoul vs. London uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: London vs. Seoul

Flip Comparison · See true size
See London on top of Seoul
→
Cost of Living Comparison · 7 categories - 2026 data
Seoul is 37.3% cheaper than London
→
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