Minneapolis is about 4.3 times smaller than Seoul.

Seoul is approximately 605 sq km, while Minneapolis is approximately 140 sq km, making Minneapolis 23.11% the size of Seoul.
Tip: This to-scale comparison of Seoul vs. Minneapolis uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.