AirHint found the following cheapest return flights from London (LCY) to Abu Dhabi (AUH) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	SWISS
12 Sep - 17 Sep	SWISS
01 Sep - 03 Sep	SWISS
23 Sep - 29 Sep	British Airways
04 Sep - 14 Sep	SWISS
04 Sep - 09 Sep	SWISS
16 Sep - 30 Sep	British Airways
05 Sep - 06 Sep	SWISS
01 Sep - 05 Sep	ITA Airways
12 Sep - 15 Sep	ITA Airways
26 Sep - 01 Oct	ITA Airways
27 Sep - 03 Oct	ITA Airways
22 Sep - 02 Oct	ITA Airways
26 Sep - 02 Oct	ITA Airways
28 Sep - 07 Oct	ITA Airways
27 Sep - 25 Oct	ITA Airways
25 Sep - 03 Oct	ITA Airways
12 Sep - 03 Oct	ITA Airways
30 Sep - 05 Oct	ITA Airways
26 Sep - 28 Oct	SWISS

Also check the deals for one-way flights from London to Abu Dhabi 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 London to Abu Dhabi in September from $571

Return flights