AirHint found the following cheapest return flights from Dammam (DMM) to London (LGW) in December 2025 (see full year).

Return flights

25 Dec - 08 Jan	Saudia
02 Dec - 08 Dec	flyadeal
29 Dec - 05 Jan	Saudia
27 Dec - 03 Jan	flyadeal
04 Dec - 14 Dec	flyadeal
04 Dec - 08 Dec	flyadeal
02 Dec - 09 Dec	flyadeal
22 Dec - 13 Jan	flyadeal
02 Dec - 06 Dec	flyadeal
02 Dec - 05 Dec	flyadeal
04 Dec - 11 Dec	flyadeal
18 Dec - 26 Dec	British Airways
29 Dec - 04 Jan	British Airways

Also check the deals for one-way flights from Dammam to London 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 Dammam to London in December from $448

Return flights