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

Return flights

23 Sep - 30 Sep	Pegasus Airlines
29 Sep - 06 Oct	AJet
25 Sep - 02 Oct	Pegasus Airlines
12 Sep - 19 Sep	AJet
16 Sep - 27 Sep	Pegasus Airlines
29 Sep - 03 Oct	AJet
20 Sep - 27 Sep	AJet
18 Sep - 26 Sep	Pegasus Airlines
22 Sep - 29 Sep	AJet
12 Sep - 18 Sep	AJet
19 Sep - 24 Sep	flyadeal
05 Sep - 13 Sep	AJet
12 Sep - 16 Sep	Turkish Airlines
25 Sep - 03 Oct	Pegasus Airlines
28 Sep - 05 Oct	Saudia

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 $236

Return flights