City size comparison

compared to

Vienna is about 3.8 times smaller than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Vienna is approximately 415 sq km, making Vienna 26.39% the size of London.
Tip: This to-scale comparison of London vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Vienna vs. London

Flip Comparison · See true size
See Vienna on top of London
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Cost of Living Comparison · 7 categories - 2026 data
London is 74.6% more expensive than Vienna
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