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

Return flights

01 Dec - 06 Dec	Kuwait Airways
17 Dec - 23 Dec	Kuwait Airways
01 Dec - 31 Dec	SWISS
14 Dec - 31 Dec	Lufthansa
21 Dec - 01 Jan	Lufthansa
24 Dec - 02 Jan	Saudia
19 Dec - 31 Dec	Lufthansa
14 Dec - 14 Dec	Saudia
17 Dec - 26 Dec	SWISS
23 Dec - 02 Jan	SWISS
22 Dec - 27 Dec	Lufthansa
10 Dec - 17 Dec	Saudia
19 Dec - 02 Jan	Lufthansa
18 Dec - 26 Dec	SWISS
16 Dec - 02 Jan	Air India	direct
23 Dec - 02 Jan	Air India	direct
24 Dec - 01 Jan	Air India	direct
21 Dec - 01 Jan	Air India	direct
24 Dec - 02 Jan	Air India	direct
19 Dec - 02 Jan	Air India	direct

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 409€

Return flights