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

Return flights

27 Sep - 12 Oct	Eurowings
26 Sep - 13 Oct	Eurowings
26 Sep - 03 Oct	Eurowings
23 Sep - 30 Sep	Etihad Airways
26 Sep - 29 Sep	Eurowings
24 Sep - 01 Oct	Turkish Airlines
29 Sep - 04 Oct	Vueling Airlines
23 Sep - 02 Oct	Turkish Airlines
30 Sep - 17 Oct	SWISS
23 Sep - 03 Oct	Turkish Airlines
30 Sep - 04 Oct	SWISS
30 Sep - 03 Oct	SWISS
21 Sep - 30 Sep	Etihad Airways
22 Sep - 29 Sep	Aegean Airlines
21 Sep - 29 Sep	Etihad Airways
26 Sep - 30 Sep	Etihad Airways
23 Sep - 29 Sep	Etihad Airways
22 Sep - 26 Sep	Etihad Airways
23 Sep - 28 Sep	Turkish Airlines
21 Sep - 27 Sep	Etihad Airways

Also check the deals for one-way flights from London to Bahrain 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 Bahrain in September from $485

Return flights