AirHint found the following cheapest return flights from London (LTN) to Mumbai (BOM) in September 2025 (see full year).

Return flights

11 Sep - 18 Sep	Wizz Air UK
01 Sep - 02 Oct	Wizz Air UK
10 Sep - 25 Sep	Wizz Air UK
03 Sep - 02 Oct	Wizz Air UK
02 Sep - 04 Oct	Wizz Air UK
25 Sep - 25 Oct	Wizz Air UK
04 Sep - 27 Sep	Wizz Air UK
03 Sep - 15 Sep	Wizz Air UK
21 Sep - 10 Oct	Wizz Air UK
07 Sep - 07 Oct	Wizz Air UK
27 Sep - 12 Oct	Wizz Air UK
06 Sep - 09 Sep	Wizz Air UK
17 Sep - 15 Oct	Wizz Air UK
26 Sep - 23 Oct	Wizz Air
25 Sep - 23 Oct	Wizz Air UK
01 Sep - 13 Sep	Wizz Air UK
20 Sep - 30 Sep	Wizz Air UK
02 Sep - 20 Sep	easyJet
04 Sep - 20 Sep	easyJet
08 Sep - 20 Sep	easyJet

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.

Book a cheap hotel in Mumbai

Cheap car rent in Mumbai

Cheapest return flights from London to Mumbai in September from $432

Return flights