Based on cost-of-living indices (Leeds 66 vs London 100, London = 100), £70,000 in Leeds has the same purchasing power as approximately £106,050 in London. London is 52% more expensive overall.
The equivalent accounts for the real cost of maintaining the same standard of living. Leeds rent averages £900/month versus £2,150/month in London — a +£1,250/month premium. Beyond rent, London is overall 52% more expensive across groceries, transport, restaurants, and utilities (Numbeo COL index 100 vs Leeds's 66).
To achieve the same disposable income in London, you would need to earn £106,050 — calculated using Rightmove Q1 2026 rental data and HMRC 2025/26 tax rates. Any offer below £106,050 in London represents a real-terms pay cut.
COL indices from Numbeo 2025 (London = 100). Rent = Rightmove Q4 2025 median for a 1-bed flat.
Moving from Leeds to London costs £1,250/month more in rent (£900 → £2,150/mo).
You need £106,050 in London to match your Leeds lifestyle — £36,050 more than your current Leeds salary.