Thinking about Perth or Surabaya? Here’s the honest, side-by-side comparison for2026 — cost of living, language, climate, careers and getting set up.
Australia · Oceania
Indonesia · Southeast Asia
Perth and Surabaya land in a broadly similar monthly budget bracket. Perth is the softer landing day-to-day since English is the working language, while Surabaya rewards picking up Indonesian. 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.
Perth and Surabaya cost about the same month to month once rent and everyday spending are combined.
Perth's English-first workplace makes switching jobs and networking easier for most internationals. Perth: Iron ore & mining, LNG, oil & gas, Mining equipment, technology & services. Surabaya: Shipping, ports & logistics, Manufacturing & industrial estates, Heavy industry & shipbuilding.
Perth feels like “Mining wealth on the Indian Ocean, in a time zone closer to Jakarta than to Sydney”, while Surabayais “Indonesia's industrial second city and eastern port — cheap, very hot, and barely international”. Climate is a real differentiator: Perth — mediterranean — long hot dry summers cooled most afternoons by the fremantle doctor sea breeze, and short mild wet winters. Surabaya — reliably one of the hottest large cities in java, with a sharper dry season than jakarta and no cool months at all.
Pick your passport to see which of these two you can actually enter, and on what.