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

Return flights

06 Aug - 14 Sep	Eurowings
06 Aug - 30 Sep	Eurowings
25 Aug - 16 Sep	Air France
31 Aug - 24 Sep	Air France
28 Aug - 21 Sep	Air France
27 Aug - 21 Sep	Air France
24 Aug - 27 Sep	Air France
20 Aug - 17 Sep	Air France
26 Aug - 18 Sep	Air France
24 Aug - 30 Sep	Air France
20 Aug - 28 Aug	Air France
19 Aug - 26 Aug	Air France
13 Aug - 28 Aug	Air France
14 Aug - 28 Aug	Air France
21 Aug - 28 Aug	KLM
06 Aug - 09 Aug	Air India
17 Aug - 26 Aug	KLM
12 Aug - 28 Aug	KLM
23 Aug - 28 Aug	KLM
05 Aug - 11 Aug	Air India

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

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 August from 435€

Return flights