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

Return flights

24 Dec - 13 Jan	Lufthansa
10 Dec - 21 Jan	Lufthansa
12 Dec - 04 Jan	Kuwait Airways
26 Dec - 21 Jan	Lufthansa
14 Dec - 18 Jan	Oman Air
12 Dec - 22 Jan	Oman Air
17 Dec - 02 Jan	Oman Air
27 Dec - 31 Jan	Lufthansa
13 Dec - 07 Jan	Kuwait Airways
25 Dec - 30 Dec	Lufthansa
10 Dec - 01 Jan	Lufthansa
25 Dec - 25 Dec	Saudia
01 Dec - 31 Dec	Saudia
23 Dec - 31 Dec	Saudia
20 Dec - 31 Dec	Saudia
01 Dec - 08 Dec	Oman Air
02 Dec - 06 Dec	Oman Air
13 Dec - 29 Dec	Saudia
20 Dec - 29 Dec	Saudia
21 Dec - 30 Dec	Lufthansa

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 $535

Return flights