City size comparison

compared to

Seattle is about 7 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Seattle is approximately 217 sq km, making Seattle 13.82% the size of London.
Tip: This to-scale comparison of London vs. Seattle uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seattle vs. London

Flip Comparison · See true size
See Seattle on top of London
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Cost of Living Comparison · 7 categories - 2026 data
London is 11.1% more expensive than Seattle
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