Cost of Living Comparison Between London and Saint-Denis
For one person, living is cheaper in Saint-Denis: $1,782 a month against $4,048 in London, rent and utilities included – about $27,200 less a year. Rent and utilities account for most of the difference.
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London Living Index196Cost of Living Index in LondonLearn more
How much you'll spend in London and in Saint-Denis
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in London and in Saint-Denis actually costs, broken down by who's living it.
A single person spends $4,048 per month in London vs $1,782 in Saint-Denis, rent included.
- London $4,048
- Saint-Denis $1,782
A couple spends around $5,903 per month in London vs $3,181 in Saint-Denis, rent included.
- London $5,903
- Saint-Denis $3,181
A family of three spends $7,758 per month in London vs $4,579 in Saint-Denis, rent included.
- London $7,758
- Saint-Denis $4,579
London costs about 127% more than Saint-Denis, and outside of rent the biggest gap is in transport.
Both London and Saint-Denis sit above the global median – London by 199%, Saint-Denis by 32%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for London: November 1, 2026
Last update for Saint-Denis: October 31, 2026
Cost Breakdown
A central one-bedroom costs $2,935 in London versus $904 in Saint-Denis. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries in London are about 2.7 times higher. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $109 in London versus $79 in Saint-Denis. Groceries tell a different story – $360 in London vs $396 in Saint-Denis – so London wins on supermarket bills even if dining out costs more.
- London Saint-Denis 9,690 km ≈ 13 h nonstop flight
- London
- Saint-Denis
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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