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

Return flights

27 Sep - 12 Oct	Wizz Air UK
01 Sep - 15 Sep	Wizz Air UK
22 Sep - 25 Oct	Wizz Air UK
09 Sep - 27 Sep	Wizz Air Malta
07 Sep - 14 Sep	Wizz Air UK
16 Sep - 30 Sep	Ryanair
12 Sep - 26 Sep	Wizz Air Malta
10 Sep - 05 Oct	easyJet
25 Sep - 02 Oct	Wizz Air UK
11 Sep - 28 Sep	easyJet
19 Sep - 30 Sep	easyJet
11 Sep - 30 Sep	Wizz Air UK
16 Sep - 21 Sep	easyJet
17 Sep - 22 Sep	easyJet
12 Sep - 03 Oct	easyJet
28 Sep - 17 Oct	easyJet
25 Sep - 30 Oct	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.

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Cheapest return flights from London to Mumbai in September from $628

Return flights