Cost of Living Comparison Between London and San Juan, Argentina
For one person, living is cheaper in San Juan: $897 a month against $4,048 in London, rent and utilities included – about $37,800 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 -
San Juan Living Index43Cost of Living Index in San JuanLearn more
How much you'll spend in London and in San Juan
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 San Juan actually costs, broken down by who's living it.
A single person spends $4,048 per month in London vs $897 in San Juan, rent included.
- London $4,048
- San Juan $897
A couple spends around $5,903 per month in London vs $1,400 in San Juan, rent included.
- London $5,903
- San Juan $1,400
A family of three spends $7,758 per month in London vs $1,903 in San Juan, rent included.
- London $7,758
- San Juan $1,903
London costs about 351% more than San Juan, and outside of rent the biggest gap is in transport.
London sits 199% above the global median, while San Juan is 34% below – they fall on opposite sides of the world average.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for London: November 1, 2026
Last update for San Juan: November 3, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $2,935 in London versus $253 in San Juan. 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 8.1 times higher. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $109 in London versus $40 in San Juan. Monthly groceries follow the same trend: $360 vs $188 – making San Juan the more affordable choice for daily food spending.
- London San Juan 11,380 km ≈ 15 h nonstop flight
- London
- San Juan
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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Which city is more expensive overall: London or San Juan?
What is the difference in childcare costs between London and San Juan?
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