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

Return flights

30 Sep - 02 Oct	Pegasus Airlines
23 Sep - 01 Oct	Pegasus Airlines
29 Sep - 08 Oct	AJet
22 Sep - 29 Sep	AJet
22 Sep - 01 Oct	AJet
28 Sep - 04 Oct	Flynas
28 Sep - 02 Oct	Flynas
16 Sep - 24 Sep	Pegasus Airlines
23 Sep - 03 Oct	Flynas
23 Sep - 28 Sep	Pegasus Airlines
12 Sep - 20 Sep	Flynas
29 Sep - 02 Oct	AJet
15 Sep - 23 Sep	AJet
30 Sep - 05 Oct	Flynas
15 Sep - 25 Sep	AJet
13 Sep - 04 Oct	AJet
19 Sep - 23 Sep	Pegasus Airlines
12 Sep - 17 Sep	Flynas
11 Sep - 24 Sep	Pegasus Airlines
21 Sep - 24 Sep	Pegasus Airlines

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 $414

Return flights