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

Return flights

29 Sep - 07 Oct	AJet
27 Sep - 30 Sep	AJet
23 Sep - 30 Sep	Pegasus Airlines
30 Sep - 04 Oct	Flynas
24 Sep - 29 Sep	flyadeal
25 Sep - 04 Oct	Flynas
26 Sep - 03 Oct	Flynas
26 Sep - 30 Sep	flyadeal
21 Sep - 27 Sep	Flynas
29 Sep - 02 Oct	AJet
24 Sep - 30 Sep	Flynas
27 Sep - 02 Oct	AJet
26 Sep - 28 Sep	Flynas
28 Sep - 04 Oct	AJet
24 Sep - 01 Oct	flyadeal
28 Sep - 11 Oct	AJet
22 Sep - 25 Sep	Flynas
22 Sep - 24 Sep	Flynas
21 Sep - 26 Sep	AJet
29 Sep - 06 Oct	British Airways

Also check the deals for one-way flights from Dammam to London in September.

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 September from $297

Return flights