Flight price alerts: Sydney → London
Sample round trips on this route start around EUR 904; November 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 904. Cheapest month in our next-3-month sample: November 2026.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound 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 .
- See deal
- Round trip · 27 nights
- Mon 02 Nov · 15:15
- Return Sun 29 Nov · 22:00
EUR 904
- See deal
- Round trip · 2 nights
- Fri 27 Nov · 20:45
- Return Sun 29 Nov · 17:00
EUR 987
- See deal
- Round trip · 5 nights
- Wed 07 Oct · 21:30
- Return Mon 12 Oct · 18:00
EUR 1139
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Mon 02 Nov · 15:15 | Sun 29 Nov · 22:00 | 27 nights | EUR 904 | See deal |
| Fri 27 Nov · 20:45 | Sun 29 Nov · 17:00 | 2 nights | EUR 987 | See deal |
| Wed 07 Oct · 21:30 | Mon 12 Oct · 18:00 | 5 nights | EUR 1139 | See deal |
Frequently asked questions
- How do I get email alerts when Sydney to London flights drop in price?
- Create a free FlexTrip Alerts tracker for Sydney Kingsford Smith Airport (SYD) to London (All Airports) (LON). 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 London?
- 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 London 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 London 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 London?
- Based on recent fare samples on this page, November 2026 is currently the cheapest month to fly from Sydney to London, with round trips from about EUR 904. Prices change — set an alert to catch the next drop.
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