Thinking about London or Seoul? Here’s the honest, side-by-side comparison for2026 — cost of living, language, climate, careers and getting set up.
United Kingdom · Europe
South Korea · East Asia
On the numbers, Seoul works out roughly 60% cheaper per month than London once rent and everyday costs are added up. London is the softer landing day-to-day since English is the working language, while Seoul rewards picking up Korean. Both have full set-up guides below, so the real choice comes down to climate, career field, and the lifestyle you're after.
Prices are curated local figures shown in their own currency. USD totals and “% cheaper” claims use approximate exchange rates to put both cities on one scale — rough guidance for budgeting, not exact quotes. Ranges are averaged; annual rents are shown per month.
Seoul stretches your salary further — lower combined rent and living costs by our estimate. London runs pricier.
London's English-first workplace makes switching jobs and networking easier for most internationals. London: Finance (the City & Canary Wharf), Fintech, Technology. Seoul: Technology & electronics, Entertainment & K-culture, Gaming.
London feels like “Global capital of finance, culture, and ambition”, while Seoul is “Hyper-connected megacity — palaces and street food beside K-pop, all-night cafés and the world's fastest internet”. Climate is a real differentiator: London — temperate maritime — mild, cloudy and damp, with cool summers. Seoul — continental monsoon — hot humid summers, cold dry winters, four seasons.
Pick your passport to see which of these two you can actually enter, and on what.