A 4 to 6-night trip to Singapore in November 2026 for 2 adults from Sydney costs $1,125–$1,389 in verified flight+stay combinations, based on 5 real date options Valora priced against live supplier data, verified as of Jun 29, 2026. The best-value option departs Nov 5 and returns Nov 9, on Scoot + VietJet Air, staying at Double room, shared bathroom in Tanjong Pagar, for $1,125 total — flight, stay and estimated transfers for those exact dates and 2 adults, never a per-night rate scaled up. The full Edit below compares every option and adds the weather, sea temperature, crowds and local knowledge for those dates, with a source link on every claim.