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

Return flights

16 Dec - 23 Dec	Aer Lingus
09 Dec - 16 Dec	Aer Lingus
30 Dec - 13 Jan	Turkish Airlines
09 Dec - 23 Dec	Aer Lingus
30 Dec - 09 Jan	Aer Lingus
29 Dec - 09 Jan	Eurowings
09 Dec - 12 Dec	Aer Lingus
15 Dec - 23 Dec	Aer Lingus
09 Dec - 13 Dec	Aer Lingus
16 Dec - 21 Dec	Aer Lingus
29 Dec - 13 Jan	Turkish Airlines
15 Dec - 22 Dec	Aer Lingus
29 Dec - 12 Jan	Turkish Airlines
08 Dec - 18 Dec	Air France
09 Dec - 11 Dec	Aer Lingus
30 Dec - 01 Jan	Turkish Airlines
29 Dec - 08 Jan	Aer Lingus
27 Dec - 09 Jan	Turkish Airlines
16 Dec - 01 Jan	Aer Lingus
31 Dec - 10 Jan	Turkish Airlines

Also check the deals for one-way flights from London to Dalaman 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 Dalaman in December from 214€

Return flights