City size comparison

compared to

London is about 3.8 times bigger than Vienna.

Vienna is approximately 415 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 279% larger than Vienna.
Tip: This to-scale comparison of Vienna vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Vienna
Flip Comparison · See true size
See London on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 14.3% cheaper than London
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