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

Return flights

23 Sep - 30 Sep	Gulf Air
29 Sep - 23 Oct	Gulf Air
18 Sep - 23 Sep	Gulf Air
01 Sep - 30 Sep	Gulf Air
16 Sep - 25 Sep	Gulf Air
17 Sep - 24 Sep	Gulf Air
22 Sep - 30 Sep	Gulf Air
09 Sep - 23 Sep	Gulf Air
16 Sep - 23 Sep	Gulf Air
24 Sep - 30 Sep	Gulf Air
17 Sep - 23 Sep	Gulf Air
24 Sep - 08 Oct	Gulf Air
25 Sep - 06 Oct	Gulf Air
29 Sep - 09 Oct	Gulf Air
01 Sep - 02 Oct	Gulf Air
30 Sep - 08 Oct	Gulf Air
22 Sep - 02 Oct	Gulf Air
30 Sep - 06 Oct	Gulf Air
29 Sep - 05 Oct	Gulf Air
30 Sep - 05 Oct	Gulf Air

Also check the deals for one-way flights from London to Doha 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 London to Doha in September from 407€

Return flights