AirHint found the following cheapest return flights from London (LON) to Mumbai (BOM) in September 2026 (see full year).

Return flights

02 Sep - 16 Sep	Wizz Air UK
20 Sep - 27 Sep	Wizz Air UK
21 Sep - 27 Sep	Wizz Air Malta
10 Sep - 20 Sep	Wizz Air UK
11 Sep - 27 Sep	Wizz Air UK
11 Sep - 28 Sep	Wizz Air UK
08 Sep - 20 Sep	Wizz Air UK
09 Sep - 20 Sep	Wizz Air UK
19 Sep - 27 Sep	Wizz Air UK
12 Sep - 26 Sep	Wizz Air UK
23 Sep - 13 Oct	Wizz Air UK
16 Sep - 03 Oct	Ryanair
21 Sep - 06 Oct	Wizz Air Malta
01 Sep - 01 Oct	Wizz Air UK
11 Sep - 05 Oct	Wizz Air UK
30 Sep - 09 Oct	Wizz Air UK
17 Sep - 28 Oct	Wizz Air UK
10 Sep - 12 Oct	Wizz Air UK
03 Sep - 07 Oct	Air India
03 Sep - 12 Oct	Air India

Also check the deals for one-way flights from London to Mumbai 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 Mumbai in September from $468

Return flights