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

Return flights

01 Dec - 31 Dec	Kuwait Airways
01 Dec - 12 Jan	Kuwait Airways
02 Dec - 17 Jan	SWISS
23 Dec - 15 Jan	Lufthansa
24 Dec - 25 Jan	Lufthansa
07 Dec - 30 Dec	LOT
14 Dec - 05 Jan	LOT
24 Dec - 05 Jan	LOT
24 Dec - 10 Jan	LOT
08 Dec - 29 Dec	Kuwait Airways
08 Dec - 31 Dec	Kuwait Airways
16 Dec - 31 Dec	Kuwait Airways
17 Dec - 31 Dec	Kuwait Airways
11 Dec - 31 Dec	Kuwait Airways
20 Dec - 25 Jan	Kuwait Airways
20 Dec - 08 Jan	Kuwait Airways
22 Dec - 08 Jan	Kuwait Airways
12 Dec - 29 Dec	Kuwait Airways
13 Dec - 29 Dec	Kuwait Airways
20 Dec - 29 Dec	Kuwait Airways

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

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 Mumbai to London in December from $501

Return flights