Cheap flights from Sydney to London
✈️ Fares in September 2026 start from €403 — found by real travellers in the last 48 hours.
Compare all Sydney → London flights
Cheapest day to fly in September 2026
| Date | From | Stops | |
|---|---|---|---|
| Tue 1 Sept | €602 | 2 stops | Book → |
| Wed 2 Sept | €794 | 3 stops | Book → |
| Thu 3 Sept | €650 | 1 stop | Book → |
| Fri 4 Sept | €606 | 3 stops | Book → |
| Sat 5 Sept | €549 | 2 stops | Book → |
| Tue 8 Sept | €421 | 1 stop | Book → |
| Wed 9 Sept | €403 | 1 stop | Book → |
| Thu 10 Sept | €451 | 1 stop | Book → |
| Fri 11 Sept | €562 | 2 stops | Book → |
| Thu 17 Sept | €433 | 2 stops | Book → |
| Thu 24 Sept | €541 | 1 stop | Book → |
Popular flights from Sydney
Flights to London from other cities
Athens to London · Thessaloniki to London · Heraklion to London · Rhodes to London · Kerkyra to London · Chania to London · Thira to London · Mikonos to London · Kos to London · Zakinthos to London · Paris to London · Rome to London
Frequently asked questions
How much is a flight from Sydney to London?
Cached market fares for September 2026 start from €403 one-way. Prices are found by real travellers in the last 48 hours and confirmed at checkout.
Which airlines fly from Sydney to London?
Recent fares on this route are offered by MU, HU and others. ScanFlyGo compares 1,200+ airlines and agencies.
What is the cheapest day to fly from Sydney to London?
ScanFlyGo shows the cheapest fare for each day of September 2026 — check the price table above to pick the cheapest date, then book directly with the provider.
Is Sydney to London a direct flight?
Both direct and connecting options may be available. Use the ScanFlyGo search to filter by stops, airline and time.
Can I track my Sydney to London flight live?
Yes. ScanFlyGo has a built-in live flight tracker with a real-time map, so you can follow your aircraft on the day by flight number.
Does ScanFlyGo charge booking or service fees?
No. ScanFlyGo is a free flight metasearch — we compare fares and send you to the airline or agency to book. The price is confirmed at their checkout with no extra fee from us.
About Sydney to London flights
ScanFlyGo compares Sydney (Sydney (Kingsford Smith) Airport, SYD) to London (All airports, LON) fares across 1,200+ airlines and agencies via the Aviasales network. The cheapest fare found for September 2026 is €403. Prices shown are the lowest cached market fares; the final price is always confirmed at the partner's checkout. You can also search the return route London → Sydney, or use the full live search for exact dates, stops, airline filters and a live map to track your flight on the day.
Plan the rest of your trip to London
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