Cheapest return flights from London to Mumbai in September from $404

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

Return flights

04 Sep - 27 Sep Pegasus Airlines
28 Sep - 27 Oct Pegasus Airlines
25 Sep - 04 Oct Pegasus Airlines
08 Sep - 22 Sep AJet
20 Sep - 14 Oct Pegasus Airlines
14 Sep - 20 Sep Pegasus Airlines
25 Sep - 27 Oct Pegasus Airlines
26 Sep - 27 Oct Pegasus Airlines
11 Sep - 27 Sep Pegasus Airlines
09 Sep - 27 Sep Pegasus Airlines
20 Sep - 06 Oct Pegasus Airlines
04 Sep - 29 Sep Pegasus Airlines
08 Sep - 11 Sep AJet
05 Sep - 25 Sep Pegasus Airlines
22 Sep - 16 Oct Pegasus Airlines
05 Sep - 18 Sep Pegasus Airlines
27 Sep - 06 Oct Pegasus Airlines
19 Sep - 21 Oct Pegasus Airlines
09 Sep - 02 Oct Pegasus Airlines
06 Sep - 22 Sep Pegasus Airlines

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

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.