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

Return flights

18 Sep - 22 Sep	Pegasus Airlines
14 Sep - 18 Sep	Kuwait Airways
12 Sep - 15 Sep	Royal Jordanian
10 Sep - 17 Sep	Pegasus Airlines
01 Sep - 20 Sep	Pegasus Airlines
24 Sep - 27 Sep	Royal Jordanian
01 Sep - 18 Sep	Pegasus Airlines
10 Sep - 19 Sep	Air Arabia
03 Sep - 15 Sep	Pegasus Airlines
01 Sep - 08 Sep	Pegasus Airlines
26 Sep - 03 Oct	British Airways	direct
29 Sep - 09 Oct	British Airways	direct
30 Sep - 07 Oct	IndiGo

Also check the deals for one-way flights from Doha 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 Doha to London in September from 331€

Return flights