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

Return flights

31 Dec - 16 Jan	Eurowings
31 Dec - 14 Jan	Eurowings
31 Dec - 19 Jan	Air France
31 Dec - 17 Jan	Eurowings
31 Dec - 20 Jan	Air France
31 Dec - 21 Jan	Air France
31 Dec - 22 Jan	Air France
30 Dec - 17 Jan	Eurowings
31 Dec - 13 Jan	Eurowings
30 Dec - 18 Jan	Royal Jordanian
29 Dec - 30 Dec	Royal Jordanian
28 Dec - 30 Dec	Saudia
27 Dec - 28 Dec	Saudia
28 Dec - 29 Dec	Saudia
27 Dec - 31 Dec	Saudia
29 Dec - 31 Dec	Saudia
30 Dec - 31 Dec	Saudia
28 Dec - 31 Dec	Saudia
28 Dec - 31 Dec	Royal Brunei	direct
30 Dec - 30 Dec	Emirates

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 409€

Return flights