Sydney to Singapore: buy now or wait?
Typical one-way fare Sydney→Singapore: €163 (median of 18 daily lowest fares we tracked); under €139 is a good price; cheapest month: January; book 84–180 days ahead.
Cheaper than 33% of what we have seen
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All fares Sydney → Singapore
Cheapest first. Every price is live and goes straight to booking.
What the history says
Based on 202 prices we recorded on this exact route, compared against the same departure month.
Best booking window
84–180 days — is when this route has been cheapest to book: €163 typical, on 24 observations. That is about €22 less than booking in the last two weeks.
Cheapest months to fly to Singapore
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1.5–2 months before departure. Tracking the same flights at every lead time (110,945 flights on 21,717 routes, 2026-06-14 to 2026-11-10), that window had the smallest average premium over each flight's lowest fare: +16.3%, against +48.8% in the last 3 days.
- Are last-minute flights cheaper?
- No. In the last 3 days before departure the same flight cost on average 48.8% more than its cheapest observed fare. Comparing 33,840 flights seen both 3–4 weeks and under a week out, the late fare was higher 66.9% of the time (median +9.6%).
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.3% against the route's own median, while January 2027 was the dearest at +22.8%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-10.
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