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

Return flights

16 Sep - 20 Sep	Pegasus Airlines
15 Sep - 20 Sep	flyadeal
18 Sep - 24 Sep	Pegasus Airlines
04 Sep - 18 Sep	Pegasus Airlines
23 Sep - 26 Sep	Pegasus Airlines
04 Sep - 20 Sep	Pegasus Airlines
04 Sep - 17 Sep	Pegasus Airlines
18 Sep - 26 Sep	Pegasus Airlines
25 Sep - 30 Sep	Pegasus Airlines
09 Sep - 24 Sep	flyadeal
18 Sep - 05 Oct	Flynas
21 Sep - 03 Oct	Flynas
26 Sep - 03 Oct	Flynas

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 $249

Return flights