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

Return flights

04 Dec - 10 Dec	British Airways
07 Dec - 14 Dec	British Airways
10 Dec - 14 Dec	British Airways
10 Dec - 15 Dec	British Airways
02 Dec - 08 Dec	British Airways
03 Dec - 10 Dec	British Airways
08 Dec - 14 Dec	British Airways
02 Dec - 16 Dec	Austrian Airlines
04 Dec - 09 Dec	British Airways
04 Dec - 07 Dec	British Airways
31 Dec - 07 Jan	Aegean Airlines
10 Dec - 04 Jan	British Airways
30 Dec - 10 Jan	EgyptAir
25 Dec - 08 Jan	Saudia
26 Dec - 10 Jan	Turkish Airlines
05 Dec - 08 Jan	EgyptAir
23 Dec - 07 Jan	Saudia
05 Dec - 11 Jan	British Airways
29 Dec - 04 Jan	Saudia
31 Dec - 05 Jan	Saudia

Also check the deals for one-way flights from London to Abu Dhabi in December.

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 December from $405

Return flights