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

Return flights

25 Sep - 02 Oct	Pegasus Airlines
18 Sep - 22 Sep	Pegasus Airlines
16 Sep - 01 Oct	Pegasus Airlines
10 Sep - 13 Sep	flyadeal
20 Sep - 26 Sep	Royal Jordanian
15 Sep - 30 Sep	Flynas
15 Sep - 22 Sep	Flynas
09 Sep - 13 Sep	Pegasus Airlines
22 Sep - 26 Sep	flyadeal
03 Sep - 09 Sep	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 $285

Return flights