Flight price alerts: Sydney → Singapore

Sample round trips on this route start around EUR 577; December 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.

Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.

Sample fares from EUR 577. Cheapest month in our next-3-month sample: December 2026.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round trips on this route

Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.

Last updated .

  • Round trip · 7 nights
    Wed 02 Dec · 13:25
    Return Wed 09 Dec · 01:15

    EUR 577

    See deal
  • Round trip · 4 nights
    Sat 09 Jan · 21:00
    Return Wed 13 Jan · 16:15

    EUR 665

    See deal
  • Round trip · 7 nights
    Sun 20 Dec · 08:10
    Return Sun 27 Dec · 01:15

    EUR 924

    See deal
  • Round trip · 14 nights
    Thu 31 Dec · 22:00
    Return Thu 14 Jan · 07:15

    EUR 1009

    See deal

Frequently asked questions

How do I get email alerts when Sydney to Singapore flights drop in price?
Create a free FlexTrip Alerts tracker for Sydney Kingsford Smith Airport (SYD) to Singapore Changi Airport (SIN). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from Sydney to Singapore?
No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
Can I set flexible travel dates for Sydney to Singapore alerts?
Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
How often does FlexTrip Alerts check Sydney to Singapore fares?
We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
What is the cheapest month to fly from Sydney to Singapore?
Based on recent fare samples on this page, December 2026 is currently the cheapest month to fly from Sydney to Singapore, with round trips from about EUR 577. Prices change — set an alert to catch the next drop.

More routes from Sydney

View all 5 routes from Sydney

Set alerts for other destinations from Sydney Kingsford Smith Airport (SYD).

Flying to Singapore?

See all 9 departure cities with price alerts into Singapore Changi Airport (SIN).

View routes to Singapore