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

Return flights

10 Dec - 14 Dec	Air Serbia
10 Dec - 25 Dec	Air Serbia
08 Dec - 28 Jan	Aegean Airlines
10 Dec - 25 Jan	Air Serbia
10 Dec - 20 Jan	Air Serbia
10 Dec - 19 Dec	Air Serbia
31 Dec - 13 Jan	Eurowings
10 Dec - 24 Dec	Air Serbia
08 Dec - 22 Dec	Aegean Airlines
06 Dec - 20 Jan	Vueling Airlines
10 Dec - 23 Jan	Air Serbia
08 Dec - 18 Dec	LOT
02 Dec - 11 Dec	Scandinavian Airlines
09 Dec - 23 Dec	LOT
02 Dec - 10 Dec	Scandinavian Airlines
09 Dec - 16 Dec	LOT
31 Dec - 15 Jan	Eurowings
08 Dec - 24 Jan	LOT
31 Dec - 31 Jan	Eurowings
07 Dec - 20 Jan	KM Malta Airlines

Also check the deals for one-way flights from London to Dubai 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 Dubai in December from 350€

Return flights