Flights from London
Cheap flights from London to Sydney
| From | London (LHR) |
|---|---|
| To | Sydney (SYD) |
| Best season in Sydney & Australia | Sep–Nov, Mar–May |
| Cheapest return fare found | £656 in May 2027 |
Cheapest months to fly London to Sydney
Lowest return fares travellers found in recent searches, updated . Prices change quickly, so check the live fare before you book.
| Month | From | Airline | Check fare |
|---|---|---|---|
| Oct 2026October 2026e.g. 27 Oct–11 Nov | £705 | China Southern Airlines2 stops | Check fare → |
| Nov 2026November 2026e.g. 1 Nov–8 Nov | £682 | China Southern Airlines2 stops | Check fare → |
| Dec 2026December 2026e.g. 7 Dec–13 Dec | £883 | China Southern Airlines2 stops | Check fare → |
| Jan 2027January 2027e.g. 11 Jan–17 Jan | £878 | China Southern Airlines1 stop | Check fare → |
| Feb 2027February 2027e.g. 8 Feb–14 Feb | £784 | China Southern Airlines1 stop | Check fare → |
| Mar 2027March 2027e.g. 3 Mar–24 Mar | £686 | China Southern Airlines2 stops | Check fare → |
| Apr 2027April 2027e.g. 8 Apr–29 Apr | £759 | Air India1 stop | Check fare → |
| May 2027May 2027Cheapeste.g. 5 May–26 May | £656 | China Southern Airlines1 stop | Check fare → |
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Frequently asked questions
What is the cheapest month to fly from London to Sydney?
In recent searches, the lowest return fare was in May 2027, from £656. Fares change daily, so check live prices for your dates.
When is the best time to fly from London to Sydney?
Sydney & Australia is at its best in Sep–Nov, Mar–May. For the lowest fares, look at May 2027.
Which airlines fly from London to Sydney?
Recent cheapest fares on this route were with China Southern Airlines, Air India.
Which airports serve London to Sydney?
Flights leave from London (LHR) and arrive at Sydney (SYD).
Planning the trip? Read our Sydney & Australia guide.
