City size comparison

compared to

London is about 1.2 times bigger than Phoenix.

Phoenix is approximately 1,342 sq km, while London (including the 32 boroughs of greater London) is approximately 1,572 sq km, making London 17% larger than Phoenix.
Tip: This to-scale comparison of Phoenix vs. London uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: London vs. Phoenix
Flip Comparison · See true size
See London on top of Phoenix
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Cost of Living Comparison · 7 categories - 2026 data
Phoenix is 17.6% cheaper than London
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