AirHint found the following cheapest return flights from Edinburgh (EDI) to Sydney (SYD) in September 2025 (see full year).

Return flights

01 Sep - 14 Sep	China Southern
02 Sep - 14 Sep	China Southern
08 Sep - 14 Sep	China Southern
01 Sep - 15 Sep	easyJet
08 Sep - 15 Sep	easyJet
01 Sep - 08 Sep	British Airways
03 Sep - 10 Sep	easyJet
16 Sep - 09 Oct	Lufthansa
03 Sep - 13 Sep	easyJet
22 Sep - 12 Oct	KLM
08 Sep - 03 Oct	easyJet
03 Sep - 17 Sep	easyJet
05 Sep - 15 Sep	easyJet
15 Sep - 06 Oct	easyJet
22 Sep - 06 Oct	KLM
26 Sep - 11 Oct	China Southern
01 Sep - 12 Oct	China Southern
22 Sep - 08 Oct	easyJet
30 Sep - 06 Oct	Lufthansa
27 Sep - 11 Oct	Ryanair

Also check the deals for one-way flights from Edinburgh to Sydney in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Edinburgh to Sydney in September from 861€

Return flights